Skip to main content

Role of Circulifer/Neoaliturus in the Transmission of Plant Pathogens

  • Chapter
Advances in Disease Vector Research

Part of the book series: Advances in Disease Vector Research ((VECTOR,volume 9))

Abstract

The beet leafhopper, Circulifer tenellus (Baker), has been mentioned in more scientific publications of the New World than any other Auchenorrhyncha species (221). This leafhopper was first described almost 100 years ago in Colorado (139) and New Mexico (6) in the USA. Its appearance in cultivated fields is invariably harmful to crops and large infestations may even prove disastrous to them. C. tenellus is by nature a desert and semi-desert leafhopper and it can migrate long distances when food becomes scarce. Therefore, it breeds in dry regions of southwestern states of the USA, causing, the most damage generally at sites adjacent to the breeding zones and can move also into northern and mideastern states and cross the Rocky Mountains. Most entomologists of the Auchenorrhychae agree that this species of leafhopper is not native to the New World but rather originated in the Old World (248, 349). Apparently, only a single species of the Circulifer complex of the Old World has penetrated the USA. However, the occurrence of this group of leafhoppers in Europe, in the Mediterranean countries and the Far East may not necessarily be followed by extensive damage to commercial crops, as in the case in western USA. This is probably the reason why this group of leafhoppers has never been studied thoroughly outside the USA.

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

Chapter
USD 29.95
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
eBook
USD 39.99
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book
USD 54.99
Price excludes VAT (USA)
  • Compact, lightweight edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Institutional subscriptions

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

References

  1. Allen, R.M., and Donndelinger, CR., 1982, Pathogenicity proved for isolates of Spiroplasma citri from six host species, Phytopathology 72:1004 (Abstr.).

    Google Scholar 

  2. Annad, P.N., 1931, Beet leafhopper’s annual migrations studied in desert breeding areas, U.S. Dept. Agric. Yearb. Agric. 1931:114–116.

    Google Scholar 

  3. Archer, D.B., Townsend, R., and Markham, P.G., 1982, Detection of Spiroplasma citri in plants and insect hosts by ELISA, Plant Pathol. 31:299–306.

    Google Scholar 

  4. Armitage, H.M., 1952, Controlling curly top virus in agricultural crops by reducing populations of overwintering beet leafhoppers, J. Econ. Entomol. 45:432–435.

    Google Scholar 

  5. Armitage, H.M., 1957, Report on sugarbeet leafhopper-curly top virus control in California, Calif. Dept. Agric. Bull. 46, 8 pp.

    Google Scholar 

  6. Baker, CF., 1896, New Homoptera from New Mexico Agricultural Experiment Station, Psyche 7 Suppl. 1:24–26.

    Google Scholar 

  7. Ball, E.D., 1905, The beet leafhopper (Eutettix tenella), Utah Agric. Exp. Stn. Ann. Rep. (1904–1905) 16, 24 pp.

    Google Scholar 

  8. Ball, E.D., 1907, The genus Eutettix, Proc. Davenport Acad. Sci. 12:27–94.

    Google Scholar 

  9. Ball, E.D., 1909, The leafhoppers of sugar beet and their relation to the “curly leaf” condition, U.S. Dept. Agric. Bur. Entomol. Bull. 66:33–52.

    Google Scholar 

  10. Ball, E.D., 1917, The beet leafhopper and the curly leaf disease that it transmits, Utah Agric. Exp. Stn. Bull. 155:1–56.

    Google Scholar 

  11. Ballantyne, B., 1969, Transmisison of summer death of beans, Aust. J. Sci. 31:433–434.

    Google Scholar 

  12. Ballantyne, B., 1970, Field reactions of bean varieties to summer death in 1970, Plant Dis. Rep. 54:903–905.

    Google Scholar 

  13. Banttari, E.E., and Moore, M.B., 1962, Virus cause of blue dwarf of oats and its transmission to barley and flax, Phytopathology 52:897–902.

    Google Scholar 

  14. Bar-Joseph, M., and Raccah, B., 1973, Little leaf (stubborn): identification of the causal agent and ideas for of control, Hassadeh (in Hebrew) 54:1007–1010.

    Google Scholar 

  15. Benda, G.T.A., and Bennett, C.W., 1964, Effect of curly top virus on tobacco seedlings: infection without obvious symptoms, Virology 24:97–101.

    PubMed  CAS  Google Scholar 

  16. Benda, G.T.A., and Bennett, C.W., 1967, Recovery from curly-top disease in tomato seedlings, Am. J. Bot. 54:1140–1142.

    Google Scholar 

  17. Bennett, C.W., 1935, Studies on properties of the curly top virus, J. Agric. Res. 50:211–214.

    CAS  Google Scholar 

  18. Bennett, C.W., 1949. The Brazilian curly top of tomato and tobacco resembling North America and Argentine curly top of sugar beet, J. Agric. Res. 78:675–693.

    Google Scholar 

  19. Bennett, C.W., 1957, Interactions of sugar-beet curly top virus and an unusual mutant, Virology 3:322–342.

    Google Scholar 

  20. Bennett, C.W., 1957, Influence of different combinations of tops and roots of susceptible and resistant varieties of sugar beet on curly top symptoms and virus concentrations, J. Soc. Sugar Beet Technol. 9:553–565.

    Google Scholar 

  21. Bennett, C.W., 1962, Curly top virus content of the beet leafhopper influenced by virus concentration in diseased plants, Phytopathology 52:538–541.

    Google Scholar 

  22. Bennett, C.W., 1962, Acquisition and transmission of curly top virus by artificially fed beet leafhopper, J. Soc. Sugar Beet Technol. 11:637–648.

    Google Scholar 

  23. Bennett, C.W., 1963, Highly virulent strains of curly top virus in western United States, J. Soc. Sugar Beet Technol. 12:515–520.

    Google Scholar 

  24. Bennett, C.W., 1967, Apparent absence of cross-protection between strains of the curly top virus in the beet leafhopper, Circulifer tenellus, Phytopathology 57:207–209.

    Google Scholar 

  25. Bennett, C.W., 1971, The curly top disease of sugar beet and other plants, Monograph # 7. The American Phytopathological Society, St. Paul, Minnesota, 81 pp.

    Google Scholar 

  26. Bennett, C.W., Carsner, E., Coons, G.H., and Brandes, E.W., 1946, The Argentine curly top of sugarbeet, J. Agric. Res. 72:19–48.

    PubMed  CAS  Google Scholar 

  27. Bennett, C.W., and Esau, K., 1936, Further studies on the relation of the curly top virus to plant tissues, J. Agric. Res. 54:479–502.

    Google Scholar 

  28. Bennett, C.W., and Tanrisever, A., 1958, Curly top disease in Turkey and its relationship to curly top in North America, J. Soc. Sugar Beet Technol. 10:189–211.

    Google Scholar 

  29. Bennett, C.W., and Wallace, H.E., 1938, Relation of the curly top virus to the vector, Eutettix tenellus, J. Agric. Res. 56:31–51.

    Google Scholar 

  30. Bienz, D.R., and Thornton, R.E., 1975, Growers Guide for Vegetable Crops: Peppers, Washington State Agric. Ext. Multilith 2946.

    Google Scholar 

  31. Blickenstaff, C.C., and Traveller, D., 1979, Factors affecting curly top damage to sugar beets and beans in southern Idaho, 1919–77, USDA, SEA, Agric. Rev. Manuals 22 pp.

    Google Scholar 

  32. Blood, H.L., 1939, Searching for curly top resistant tomatoes in Utah and South America, Utah State Agric. Coll. Ext. Cire. NS 98:21–23.

    Google Scholar 

  33. Boncquet, P.A., 1923, Discovery of curly leaf of sugar beets in the Argentine Republic, Phytopathology 13:458–460.

    Google Scholar 

  34. Bove, J.M., 1986. Stubborn and its natural transmission in the Mediterranean area and the Near East, FAO Plant Prot. Bull. 34:15–23.

    Google Scholar 

  35. Bové, J.M., Fos, A., Lallemand, J., Raie, A., Ali, Y., Ahmed, N., Saillard, C., and Vignault, J.C., 1988, Epidemiology of Spiroplasma citri in the Old World, Proc. Tenth IOVC Conf., University of California, Riverside, pp. 295–299.

    Google Scholar 

  36. Bové, J.M., Fos, A., Lallemand, J., Raie, A., Saillard, C., and Vignault, J.C., 1988, Epidemiology of Spiroplasma citri in the Old World, Tenth IOVC Conf., University of California, Riverside, p. 98 (Abstr.).

    Google Scholar 

  37. Bové, J.M., Moutous, G., Saillard, C., Fos, A., Bonfils, J., Vignault, J.C., Nhami, A., Abassi, M., Kabbage, K., Hafidi, B., Mouches, C., and Viennot-Bourgin, G., 1979, Mise en évidence de Spiroplasma citri l’agent causal de la maladie du “stubborn” des agrumes dans 7 cicadelles du Maroc, C.R. Acad. Sci. Paris, 288:335–338.

    Google Scholar 

  38. Bové, J.M., Nhami, A., Saillard, C, Vignault, J.C., Mouches, C, Garnier, M., Moutous, G., Fos, A., Bonfils, J., Abassi, M., Kabbage, K., Hafidi, B., and Viennot-Bourgin, G., 1979, Présence au Maroc de Spiroplasma citri l’agent causal de la maladie du “stubborn” des agrumes, dans des Pervenches (Vinca rosea L.) implantées en bordure d’orangeraies malades, et contamination probable du Chiendent (Cynodon dactylon (L.) Pers.) par le spiroplasme, C.R. Acad. Sci. Paris, 288:399–402.

    Google Scholar 

  39. Bové, J.M., Vignault, J.C., Garnier, M., Saillard, C, Garcia-Jurado, 0., Bove, C, and Nhami, A., 1978, Mise en évidence de Spiroplasma citri, l’agent causal de la maladie du “stubborn” des agrumes, dans des Pervenches (Vinca rosea L.) ornementales de la ville de Rabat, Maroc, CR. Acad. Sci. Paris, 286:57–60.

    Google Scholar 

  40. Bowyer, J.W., 1974, Tomato big bug, legume little leaf and lucerne witches’ broom: three diseases associated with different mycoplasma-like organisms in Australia, Aust. J. Agric. Sci. 25:449–457.

    Google Scholar 

  41. Bowyer, J.W., and Atherton, J.G., 1971, Summer death of French bean: new hosts of the pathogen, vector relationship, and evidence against mycoplasmal etiology, Phytopathology 61:1451–1455.

    Google Scholar 

  42. Bowyer, J.W., and Calavan, E.C., 1974, Antibiotic sensitivity “in vitro” of the mycoplasma-like organism associated with citrus stubborn disease, Phytopathology 64:346–349.

    CAS  Google Scholar 

  43. Briddon, R.W., Watts, J., Markham, P.G., and Stanley, J., 1989, The coat protein of beet curly top virus is essential for infectivity, Virology 172:628–633.

    PubMed  CAS  Google Scholar 

  44. Brun, P., Riolacci, S., Vogel, R., Fos, A., Vignault, J.C., Lallemand, J., and Bové, J.M., 1988, Epidemiology of Spiroplasma citri in Corsica, Proc. 10th IOCV Conf, University of California, Riverside, pp. 300–303.

    Google Scholar 

  45. Burke, D.W., 1964, Time of planting in relation to disease incidence and yields of beans in central Washington. Plant Dis. Rep. 48:7879–793.

    Google Scholar 

  46. Calavan, E.C., 1975, The control of greening and stubborn, two mycoplasma-like diseases in citrus, in Raychaudhuri, S.P., Varma, A., Bhargava, K.S., and Mehrotra, B.S. (eds): Advances in Mycology and Plant Pathology, New Delhi, India, pp. 325–332.

    Google Scholar 

  47. Calavan, E.C., Kaloostian, G.H., Oldfield, G.N., Nauer, E.M., and Gumpf, D.J., 1979, Natural spread of Spiroplasma citri by insect vectors and its implications for control of stubborn disease of citrus, Proc. Int. Soc. Citriculture, 1979, pp. 900–902.

    Google Scholar 

  48. Cannon, O.S., 1960, Curly top in tomatoes, Utah Agric. Exp. Stn. Bull. 424, 12 pp.

    Google Scholar 

  49. Carsner, E., 1919, Susceptibility of various plants to curly-top of sugarbeet, Phytopathology 9:413–421.

    Google Scholar 

  50. Carsner, E., 1925, A bean disease caused by the virus of sugarbeet curly-top, Phytopathology 15:731–732 (Abstr.).

    Google Scholar 

  51. Carsner, E., 1926, Seasonal and regional variations in curly-top of sugarbeets, Science 62:213–214.

    Google Scholar 

  52. Carsner, E., 1926, Resistance in sugar beets to curly-top, U.S. Dept. Agric. Circ. 388, 7 pp.

    Google Scholar 

  53. Carsner, E., 1926, Susceptibility of the bean to the virus of sugar beet curly-top, J. Agric. Res. 33:345–348.

    Google Scholar 

  54. Carsner, E., 1933, Curly-top resistance in sugar beets and test of the resistant variety U.S. No. 1, U.S. Dept. Agric. Tech. Bull. 360, 68 pp.

    Google Scholar 

  55. Carsner, E., and Stahl. CF., 1924, Studies on curly-top disease of the sugarbeet, J. Agric. Res. 28:297–320.

    Google Scholar 

  56. Carter, W., 1927, A technic for use with homopterous vectors of plant disease with special reference to the sugar beet leafhopper, Eutettix tenellus (Baker), J. Agric. Res. 34:449–451.

    Google Scholar 

  57. Carter, W., 1927, Extensions of the known range of Eutettix tenellus Baker and curly-top of sugarbeets, J. Econ. Entomol. 20:714–717.

    Google Scholar 

  58. Carter, W., 1928, Transmission of the virus of curly-top of sugarbeets through different solutions, Phytopathology 18:675–679.

    Google Scholar 

  59. Carter, W., 1929, Ecological studies of curly-top of sugarbeets, Phytopathology 19:467–477.

    Google Scholar 

  60. Carter, W., 1930, Ecological studies of the beet leaf hopper, U.S. Dept. Agric. Tech. Bull. 206, 115 pp.

    Google Scholar 

  61. Chapot, H., 1957, First studies on the stubborn disease of citrus in some Mediterranean countries, Proc. 1st IOCV Conf., University of California, Riverside, pp. 109–117.

    Google Scholar 

  62. Christiansen, C, Freundt, E.A., and Maramorosch, K., 1980, Identity of cactus and lettuce spiroplasmas with Spiroplasma citri as determined by DNA-DNA hybridization, Curr. Microbiol. 4:353–356.

    CAS  Google Scholar 

  63. Clark, M.F., Flegg, C.L., Bar-Joseph, M., and Rottem, S., 1978, The detection of Spiroplasma citri by enzyme-linked immunosorbent assay (ELISA), Phytopath. Z. 92:332–337.

    Google Scholar 

  64. Cook, W.C, 1933, Spraying for control of the beet leafhopper in central California in 1931, Calif. Dept. Agric. Monthly Bull. 22:138–141.

    Google Scholar 

  65. Cook, W.C, 1934, Spraying wild host plants in California reduces beet leaf-hopper injury, U.S. Dept. Agric. Yearb. Agric. 1934:332–334.

    Google Scholar 

  66. Cook, W.C., 1943. Evaluation of a field-control program directed against the beet leafhopper, J. Econ. Entomol. 36:382–385.

    Google Scholar 

  67. Cook, W.C, 1945, The relation of spring movements of the beet leafhopper (Eutettix tenellus Baker) in central California to temperature accumulation, Ann. Entomol. Soc. Am. 38:149–162.

    Google Scholar 

  68. Cook, W.C, 1946, The ability of the beet leafhopper to regain lost vitality when transferred from unfavorable to favorable host plants, Ecology 27:37–46.

    Google Scholar 

  69. Cook, W.C, 1967, Life history, host plants, and migrations of the beet leafhopper in western United States, U.S. Dept. Agric. Tech. Bull 1365, 122 pp.

    Google Scholar 

  70. Costa, A.S., 1952, Further studies on tomato curly-top in Brazil, Phytopathology 42:396–403.

    Google Scholar 

  71. Coudriet, D.L., and Tuttle, J.M., 1963, Seasonal flight of insect vectors of several plant viruses in southern Arizona, J. Econ. Entomol. 56:865–868.

    Google Scholar 

  72. Crawford, R.F, 1927, Curly-top in New Mexico, U.S. Dept. Agric. Off. Rec. 6:8.

    Google Scholar 

  73. Dana, B.F., 1934, Progress in investigations of curly-top of vegetables, Ann. Rep. Oregon St. Hort. Soc. 26:95–99.

    Google Scholar 

  74. Dana, B.F., 1938, Resistance and suceptibility to curly-top in varieties of squash, Cucurbita maxima, Phytopathology 28:649–656.

    Google Scholar 

  75. Daniels, M.J., Markham, P.G., Meddins, B.M., Piaskitt, A.K., Townsend, R., and Bar-Joseph, M., 1973, Axenic culture of a plant pathogenic spiroplasma, Nature (London), 244:523–524.

    CAS  Google Scholar 

  76. Davis, M.J., Tsai, J.H., Cox, R.L., McDaniel, L.L., and Harrison, N.A., 1987, DNA probes for detecting the maize-bushy-stunt mycoplasma-like organism (MBA-MLO), Phytopathology 77:1769 (Abstr.).

    Google Scholar 

  77. Davis, M.J, Tsai, J.H, Cox, R.L, McDaniel, L.L., and Harrison, N.A., 1988, Cloning of chromosomal and extra chromosomal DNA of mycoplasma-like organisms that cause maize bushy stunt disease, Mol. Plant Microbe Interact. 1:295–302.

    Google Scholar 

  78. Davis, R.E, and Fletcher, J, 1983, Spiroplasma citri in Maryland: isolation from field-grown plants of horseradish (Armoracia rusticana) with brittle root symptoms. Plant Dis. 67:900–903.

    Google Scholar 

  79. Davis, R.E, and Worley, J.F, 1973, Spiroplasma: motile, helical microorganism associated with corn stunt disease, Phytopathology 63:403–408.

    Google Scholar 

  80. Decker, G.C, 1953, Beet leafhopper (Circulifer tenellus), U.S. Bur. Entomol. Plant Quart., Coop. Econ. Insect Rep. Illinois, 3 (37):674.

    Google Scholar 

  81. DeLong, D.M., 1925, The occurrence of the beet leafhopper, Eutettix tenella Baker, in the eastern U.S., J. Econ. Entomol. 18:637–638.

    Google Scholar 

  82. DeLong, D.M., and Kadow, K.J., 1937, Sugarbeet leafhopper, Eutettix tenellus Baker, appears in Illinois, J. Econ. Entomol. 30:210.

    Google Scholar 

  83. Dorst, H.E, and Davis, E.W, 1937, Tracing long-distance movements of beet leafhopper in the desert, J. Econ. Entomol. 30:948–954.

    Google Scholar 

  84. Douglass, J.R., 1954. Outbreak of beet leafhoppers north and east of the permanent breeding areas, Proc. Am. Soc. Sugar Beet Technol. 8:185–193.

    Google Scholar 

  85. Douglass, J.R., and Cook, W.C., 1952, The beet leafhopper, U.S. Dept. Agric. Yearb. Agric. 1952:545–550.

    Google Scholar 

  86. Douglass, J.R., and Cook, W.C., 1954, The beet leafhopper, U.S. Dept. Agric. Circ. 942, 21 pp.

    Google Scholar 

  87. Douglass, J.R., and Hallock, H.C., 1957, Relative importance of various host plants of the beet leafhopper in southern Idaho, U.S. Dept. Agrie. Tech. Bull. 1155, 11 pp.

    Google Scholar 

  88. Douglass, J.R., Hallock, H.C., Fox, D.E., and Hofmaster, R.N., 1946, Movement of spring-generation beet leafhoppers into beet fields of south-central Idaho, Proc. Am. Soc. Sugar Beet Technol. 4:289–297.

    Google Scholar 

  89. Douglass, J.R., Hallock, H.C., and Peay, W.E., 1944, A new weed host of the beet leafhopper, J. Econ. Entomol. 37:714–715.

    Google Scholar 

  90. Douglass, J.R., Peay, W.E., and Cowger, J.I., 1956, Beet leafhopper and curly-top conditions in the southern Great Plain and adjacent areas, J. Econ. Entomol. 49:95–99.

    Google Scholar 

  91. Douglass, J.R, Romney, V.E., and Hallock, H.C., 1950, Survival of the beet leafhopper in southern Idaho during the severe winter of 1948–49, Proc. Am. Soc. Sugar Beet Technol. 6:494–498.

    Google Scholar 

  92. Douglass, J.R., Romney, V.E., and Jones, E.W., 1955, Beet leafhopper control in weed-host areas of Idaho to protect snapbean seed from curly-top, U.S. Dept. Agric. Circ. 960, 13 pp.

    Google Scholar 

  93. Douglass, J.R., Wakeland, C, and Gillett, J.A., 1939, Field experiments for the control of the beet leafhopper in Idaho, 1936–37, J. Econ. Entomol. 32:69–78.

    CAS  Google Scholar 

  94. Duffus, J.E., 1983, Epidemiology and control of curly top disease of sugar beet and other crops, in Plumb, R.T., and Thresh, J.M. (eds): Plant Virus Epidemiology, Black well Scientific Publications, Oxford, England, pp. 297–304.

    Google Scholar 

  95. Duffus, J.E., and Gold, A.H., 1973, Infectivity neutralization used in serological tests with partially purified beet curly top virus, Phytopathology 63: 1107–1110.

    Google Scholar 

  96. Duffus, J.E., Milbrath, G.M., and Perry, R., 1982, Unique type of curly-top virus and its relationship with horseradish brittle root, Plant Dis. 66:650–652.

    Google Scholar 

  97. Duffus, J.E., and Skoyen, I..O., 1977, Relationship of age of plants and resistance to a severe isolate of the beet curly-top virus, Phytopathology 67:151–154.

    Google Scholar 

  98. Eastman, C, Schultz, G., Fletcher, J., and McGuire, M., 1982, Presence in horseradish of a virescence agent distinct from the causal agent of brittle root, Phytopathology 72:1005 (Abstr.).

    Google Scholar 

  99. Eastman, C.E, Schultz, G.A, Fletcher, J, Hemmati, K, and Oldfield, G.N, 1984, Virescence of horseradish in Illinois, Plant Dis. 68:968–971.

    Google Scholar 

  100. Eastman, C.E, Schultz, G.A, McGuire, M.R, Post, S.L, and Fletcher, J, 1988, Characteristics of transmission of a horseradish brittle root isolate of Spiro-plasma citri by the beet leafhopper, Circulifer tenellus (Homoptera: Cicadellidae), J. Econ. Entomol. 81:172–177.

    Google Scholar 

  101. Egbert, L.N, Egbert, L.D, and Mumford, D.L, 1976, Physical characteristics of sugarbeet curly-top virus, Ann. Meet. Am. Soc. Microbiol., Atlantic City, New Jersey, (Abstr.).

    Google Scholar 

  102. Esau, K, 1977, Virus-like particles in nuclei of phloem cells in spinach leaves infected with the curly-top virus, J. Ultrastruct. Res. 61:78–88.

    PubMed  CAS  Google Scholar 

  103. Esau, K, and Hoefert, L.L, 1973, Particles and associated inclusions in sugarbeet infected with the curly-top virus, Virology 55:454–464.

    Google Scholar 

  104. Fawcett, H.S., Perry, J.C., and Johnston, J.C., 1944, The stubborn disease of Citrus, Calif. Citrogr. 29:146–147.

    Google Scholar 

  105. Finkner, R.E., 1976, Cultivar blends for buffering against curly top and leafspot diseases of sugarbeet, J. Am. Soc. Sugar Beet Technol. 19:74–82.

    Google Scholar 

  106. Finkner, R.E., and Scott, P.R., 1972, Sugarbeet cultivar and systemic insecticide interrelationships in the control of curly top virus, J. Am. Soc. Sugar Beet Technol. 17:97–104.

    CAS  Google Scholar 

  107. Fletcher, J., 1983, Brittle root of horseradish in Illinois and the distribution of Spiroplasma citri in the United States, Phytopathology 73:354–3577.

    Google Scholar 

  108. Fletcher, J., and Eastman, CE., 1984, Translocation and multiplication of Spiroplasma citri in turnip (Brassica rapa), Curr. Microbiol. 11:289–292.

    Google Scholar 

  109. Fletcher, J., Schultz, G.A, Davis, R.E., Eastman, CE., and Goodman, R.H., 1981, Brittle root disease of horseradish: evidence for an etiological role of Spiroplasma citri, Phytopathology 71:1073–1080.

    Google Scholar 

  110. Flock, R.A., and Deal, A.S., 1959, A survey of beet leafhopper populations on sugar beets in the Imperial Valley, California, 1953–1958, J. Econ. Entomol. 52:470–473.

    Google Scholar 

  111. Forbes, S.A., and Hart, CA., 1900, The economic entomology of sugarbeet, Ill. Agric. Exp. Stn. Bull. 60:397–532.

    Google Scholar 

  112. Ford, H.P, Campbell, J.E., Osgood, J.W, and Deal, A.S, 1966, Control weeds to reduce curly-top, Univ. Calif. Agric. Ext. Serv., Imperial County Circ. 110, 20 pp.

    Google Scholar 

  113. Fos, A., Lallemand, J., and Bové, J.M., 1988, Experimental transmission of Spiroplasma citri to periwinkle plants by the leafhopper Neoaliturus haematoceps, Seventh Int. Congr. IOM, Baden, Austria, p. 182 (Abstr.).

    Google Scholar 

  114. Fos, A, Bové, J.M., Lallemand, J., Saillard, C, Vignault, J.C, Ali, Y, Brun, P, and Vogel, R., 1986, La cicadelle Neoaliturus haematoceps (Mulsant & Rey) est vecteur de Spiroplasma citri en Méditerranée, Ann. Microbiol. (Paris), 137A:97–107.

    CAS  Google Scholar 

  115. Fulton, R.A., and Romney, Van E., 1940, The chloroform-soluble components of beet leafhopper as an indication of the distance they move in the spring, J. Agric. Res. 61:737–743.

    CAS  Google Scholar 

  116. Fox, D.E., 1938, Occurrence of the beet leafhopper and associated insects on secondary plant successions in southern Idaho, U.S. Dept. Agric. Tech. Bull. 607, 43 pp.

    Google Scholar 

  117. Fox, D.E., Chamberlin, J.C, and Douglass, J.R., 1945, Factors affecting curly-top damage to sugarbeets in southern Idaho, U.S. Dept. Agric. Tech. Bull. 897, 29 pp.

    Google Scholar 

  118. Frazier, N.W., 1953, A survey of the Mediterranean region for the beet leafhopper, J. Econ. Entomol. 46:551–554.

    Google Scholar 

  119. Freitag, J.H., 1936, Negative evidence on multiplication of curly-top virus in the beet leafhopper, Eutettix tenellus, Hilgardia 10:305–342.

    Google Scholar 

  120. Freitag, J.H., Frazier, N.W., and Huffaker, C.B., 1955, Crossbreeding beet leaf-hoppers from California and French Morocco, J. Econ. Entomol. 48:341–342.

    Google Scholar 

  121. Freitag, J.H., and Severin, H.H.P., 1936, Ornamental flowering plants experimentally infected with curly-top, Hilgardia 10:263–302.

    Google Scholar 

  122. Full-Allah, A.E.-S.A., Calavan, E.C, and Igwegbe, E.C.K., 1971, Culture of a mycoplasma-like organism associated with stubborn disease of citrus, Phyto-pathology 61:1321 (Abstr.).

    Google Scholar 

  123. Fulton, R.W., 1955, Curly-top of tobacco in Wisconsin, Plant Dis. Rep. 39:799–800.

    Google Scholar 

  124. Gardner, D.E., and Cannon, O.S., 1972, Curly-top viruliferous and nonviruliferous leafhopper feeding effects upon tomato seedlings, Phytopathology 62:183–186.

    Google Scholar 

  125. Georghiou, G.P., Laird, E.F. Jr., and Van Maren, A.F., 1964, Systemic insecticides reduce the spread of curly-top virus of sugarbeets, Calif. Agric. 18(6): 12–14.

    Google Scholar 

  126. Gibson, K.E., 1971, The incidence of curly-top virus on sugar beets in Iran- 1966 to 1969, Plant Dis. Rep. 55:85–86.

    Google Scholar 

  127. Gibson, K.E., and Oliver, W.N., 1970, Comparison of nymphal and adult beet leafhoppers as vectors of the virus of curly-top, J. Econ. Entomol. 63:1321.

    Google Scholar 

  128. Giddings, N.J., 1938, Studies of selected strains of curly-top virus, J. Agric. Res. 56:883–894.

    Google Scholar 

  129. Giddings, N.J., 1942, Age of plants as a factor in resistance to curly-top of sugarbeets, Proc. Am. Soc. Sugar Beet Technol 3:452–459.

    Google Scholar 

  130. Giddings, N.J., 1944, Additional strains of the sugar beet curly-top virus, J. Agric Res. 69:149–157.

    Google Scholar 

  131. Giddings, N.J., 1947, Some studies of curly top of flax, Phytopathology 37:844 (Abstr.).

    Google Scholar 

  132. Giddings, N.J., 1950, Some interrelationships of virus strains in sugarbeet curly-top, Phytopathology 40:377–388.

    Google Scholar 

  133. Giddings, N.J., 1950, Combination and separation of curly-top virus strains, Proc. Am. Soc. Sugar Beet Technol. 6:502–507.

    Google Scholar 

  134. Giddings, N.J., 1954, Two recently isolated strains of curly-top virus, Phytopathology 44:123–125.

    Google Scholar 

  135. Giddings, N.J., 1954, Some studies of curly-top on potatoes, Phytopathology 44:125–128.

    Google Scholar 

  136. Giddings, N.J., 1954, Curly-top moves East, Proc. Am. Soc. Sugar Beet Technol. 8:194–196.

    Google Scholar 

  137. Giddings, N.J., 1954, Relative curly-top resistance of sugar beet varieties in the seedling stage, Proc. Am. Soc. Sugar Beet Technol 8:197–200.

    Google Scholar 

  138. Giddings, N.J., 1959, The stability of sugar beet curly-top virus strains, J. Am. Soc. Sugar Beet Technol. 10:359–363.

    Google Scholar 

  139. Gillette, C.P., and Baker, CF., 1895, A preliminary list of the Hemiptera of Colorado, Colorado Agric Exp. Stn. Bull. 3:100.

    Google Scholar 

  140. Gold, A.H., 1969, Mechanism of curly top resistance in beans, Phytopathology 59:1028 (Abstr.).

    Google Scholar 

  141. Golino, D.A., 1987, Characterization of the beet leafhopper transmitted virescence agent, a mycoplasma like organism, Ph.D. Dissertation, University of California, Riverside, 98 pp.

    Google Scholar 

  142. Golino, D.A., Kirkpatrick, B.C., and Fisher, G.A., 1989, The production of a polyclonal antisera to the beet leafhopper transmitted virescence agent, Phytopathology 79:1138 (Abstr.).

    Google Scholar 

  143. Golino, D.A., and Oldfield, G.N., 1989, Plant pathogenic spiroplasmas and their leafhopper vectors, in Harris, K.F. (ed): Advances in Disease Vector Research, Volume 6, Springer-Verlag, New York, pp. 267–299.

    Google Scholar 

  144. Golino, D.A., Oldfield, G.N., and Gumpf, D.J., 1987, Transmission characteristics of the beet leafhopper transmitted virescence agent, Phytopathology 77:954–957.

    Google Scholar 

  145. Golino, D.A., Oldfield, G.N., and Gumpf, D.J., 1989, Experimental hosts of the beet leafhopper transmitted virescence agent, Plant Dis. 73:850–854.

    Google Scholar 

  146. Golino, D.A., Shaw, M., and Rappaport, L., 1988, Infection of Arabidopsis thaliana (L.) Heynh. with a mycoplsma-like organism, the beet leafhopper transmitted virescence agent, Arabidopsis Inf. Serv. 26:9–14.

    Google Scholar 

  147. Goroder, N.K.N., 1990, Flight behavior and physiology of the beet leafhopper Circulifer tenellus (Baker) (Homoptera: Cicadellidae) in California, Ph.D. Thesis, University of California, Berkeley, pp. 1–162.

    Google Scholar 

  148. Granett, A.L, Blue, R.C., Harjung, M.K., Calavan, E.C., and Gumpf, D.J., 1976, Occurrence of Spiroplasma citri in periwinkle in California, Calif. Agric. 30(3):18–19.

    Google Scholar 

  149. Gumpf, DJ., and Calavan, E.E., 1981, Stubborn disease of citrus, in Maramorosch, K., and Raychaudhuri, S.P. (eds): Mycoplasma Diseases of Trees and Shrubs, Academic Press, New York, pp. 97–134.

    Google Scholar 

  150. Hallock, H.C., 1946, Beet leafhopper selection of bean varieties and its relation to curly-top, J. Econ. Entomol. 39:319–325.

    Google Scholar 

  151. Hallock, H.C., and Douglass, J.R., 1956, Studies of four summer hosts of the beet leafhopper, J. Econ. Entomol. 49:388–391.

    Google Scholar 

  152. Hills, O.A., 1937, The beet leafhopper in the Central Columbia River breeding area, J. Agric. Res. 55:21–31.

    Google Scholar 

  153. Hills, O.A., and Brubaker, R.W., 1968, Comparison of the effect of beet seed production of spring and fall infestations of beet leafhopper carrying curly top virus, J. Am. Soc. Sugar Beet Technol. 15:215–220.

    Google Scholar 

  154. Hills, O.A., Coudriet, D.L, and Brubaker, R.W., 1964, Phorate treatments against beet leafhopper on cantaloups for prevention of curly top, J. Econ. Entomol. 57:85–89.

    CAS  Google Scholar 

  155. Igwegbe, E.C.K., and Calavan, E.C., 1970, Occurrence of mycoplasmalike bodies in phloem of stubborn infected citrus seedlings, Phytopathology 60:1525–1526.

    Google Scholar 

  156. Igwegbe, E.C.K., and Calavan, E.C., 1973, Effect of tetracycline antibiotics on symptom development of stubborn disease and infectious variegation of citrus seedlings, Phytopathology 63:1044–1048.

    CAS  Google Scholar 

  157. Igwegbe, E.C.K., Stevens, C, and Hollis, J.J. Jr., 1979, An “in vitro” comparison of some biochemical and biological properties of California and Morocco isolates of Spiroplasma citri, Can. J. Microbiol 25:1125–1132.

    PubMed  CAS  Google Scholar 

  158. Ikegami, M., 1989, Computer analysis between nucleotide and amino acid sequences of bean golden mosaic virus and those of maize streak, wheat dwarf, chloris mosaic and beet curly top viruses, Microbiol. Immunol. 33:863–869.

    PubMed  CAS  Google Scholar 

  159. Ishiie, T., Doi, Y., Yora, K., and Asuyama, H., 1967, Suppressive effects of antibiotics of tetracycline group on symptom development of mulberry dwarf disease, Ann. Phytopathol. Soc. Japan, 33:267–275.

    CAS  Google Scholar 

  160. Kado, K.J., and Anderson, H.W., 1936, Brittle root disease of horseradish in Illinois, Plant Dis. Rep. 18:228.

    Google Scholar 

  161. Kado, K.J., and Anderson, H.W., 1940, A study of horseradish diseases and their control, Ill. Agric. Exp. Stn. Bull. 469:531–583.

    Google Scholar 

  162. Kaloostian, G.H, Oldfield, G.N., Calavan, E.C., and Blue, R.L., 1976, Leaf-hoppers transmit citrus stubborn disease to weed hosts, Calif Agric. 30(9):4–5.

    Google Scholar 

  163. Kaloostian, G.H., Oldfield, G.N., Gough, D., and Calavan, E.C., 1979, Control of citrus stubborn vectors in the laboratory, Citrograph 65(11):17–18, 25.

    Google Scholar 

  164. Kheyri, M., Alimoradi, L, and Davatchi, A., 1969, The leafhoppers of sugarbeet in Iran and their role in curly top virus disease, Sugarbeet Seed Inst., Agric. College. Karaj, Entomol. Res. Div., Teheran, 30 pp.

    Google Scholar 

  165. Kirkpatrick, B.C., 1989, Strategies for characterizing plant-pathogenic mycoplsma-lke organisms and their effects on plants, in Kosuze, T., and Wester, E.W. (eds): Plant-Microbe Interactions, Volume 3, Macmillan, New York, pp. 241–293.

    Google Scholar 

  166. Kirkpatrick, B.C., Stenger, D.C., Morris, T.J., and Purcell, A.H., 1987, Cloning and detection of DNA from a nonculturable plant pathogenic mycoplasma-like organism, Science 238:197–200.

    PubMed  CAS  Google Scholar 

  167. Klein, M., 1970, Safflower phyllody-a mycoplasma disease of Carthamus tinc torius in Israel, Plant Dis. Rep. 54:735–738.

    Google Scholar 

  168. Klein, M., and Almeida, L., 1990, Two members of the Circulifer tenellus complex exhibit differences in vectoring Spiroplasma citri, Seventh Int. Auchenorrhyncha Congr., Wooster, Ohio, (Abstr.).

    Google Scholar 

  169. Klein, M., and Purcell, A.H., 1987, Response of Galleria mellonella (Lepidoptera: Pyralidae) and Tenebrio molitor (Coleoptera: Tenebrionidae) to Spiroplasma citri inoculation, J. Invert. Pathol. 50:9–15.

    Google Scholar 

  170. Klein, M., and Raccah, B., 1986, Morphological variations in Neoaliturus spp. (Cicadellidae) from various host plants in Israel, Proc. 2nd Int. Workshop on Leafhoppers and Planthoppers of Economic Importance, Provo, Utah, p. 267 (Abstr.).

    Google Scholar 

  171. Klein, M., and Raccah, B., 1991, Separation of two leafhopper populations of the Circulifer haematoceps complex on different host plants in Israel, Phytoparasitica 19(2). (in press)

    Google Scholar 

  172. Klein, M., and Raccah, B., 1991, Morphological characterization of two populations of Circulifer (Homoptera: Cicadellidae) from Israel, Isr. J. Entomol. 24. (in press)

    Google Scholar 

  173. Klein, M., Rasooly, R., and Raccah, B., 1988, New findings on the transmission of Spiroplasma citri, the citrus stubborn disease agent in Israel, by a beet leaf-hopper from the Jordan Valley, Hassadeh, (Hebrew, with English summary) 68:1734–1737.

    Google Scholar 

  174. Klein, M., Rasooly, R., and Raccah, B., 1988, Transmission of Spiroplasma citri, the agent of citrus stubborn, by a leafhopper of the Circulifer tenellus complex in Israel, Proc. Int. Citrus Congr. Middle East (Tel Aviv, Israel), Volume 2, p. 49.

    Google Scholar 

  175. Kloeper, J.W., and Garrot, D.G., 1983, Evidence for a mixed infection of spiro-plasmas and nonhelical mycoplasmalike organisms in cherry with X-disease, Phytopathology 73:357–360.

    Google Scholar 

  176. Kondo, F., Maramorosch, K., Mcintosh, A.H., and Varney, E.H., 1977, Aster yellows spiroplasma: isolation and cultivation “in vitro”, Proc. Am. Phytopathol. Soc. Meet. Volume 4, pp. 190–191.

    Google Scholar 

  177. Kondo, F., Mcintosh, A.H., Padhi, S.B., and Maramorosch, K., 1976, A spiroplasma isolated from the ornamental cactus Opuntia tuna monstrosa, Proc. Soc. Gen. Microbiol. 3:154.

    Google Scholar 

  178. Kondo, F., Mcintosh, A.H., Padhi, S.B., and Maramorosch, K., 1976, Electron microscopy of a new plant pathogenic spiroplasma isolated from Opuntia, Proc. 34th Ann. Meet. Electron Microscopic Soc. Am. Miami Beach, Florida, p. 56 (Abstr.).

    Google Scholar 

  179. Lafleche, D., and Bové, J.M., 1970, Mycoplasmes dans les agrumes atteints de “Greening”, de “Stubborn” ou de maladies similaires, Fruits 25:455–465.

    Google Scholar 

  180. Landis, B.J., Powell, D.M., and Hagel, G.T., 1970. Attempt to suppress curly top and beet western yellows by control of the beet leafhopper and the green peach aphid with insecticide-treated sugarbeet seed, J. Econ. Entamol. 63:493–496.

    CAS  Google Scholar 

  181. Lange, W.H., 1987, Insect pests of sugar beet, Ann. Rev. Entomol. 32:344–360.

    Google Scholar 

  182. Larsen, R.C., and Duffus, J.E., 1984, A simplified procedure for the purification of curly top virus and the isolation of its monomer and dimer particles, Phytopathology 74:114–118.

    Google Scholar 

  183. Larson, A.O., and Hallock, H.C., 1942, Time of planting susceptible beans in relation to curly top injury in south central Idaho, J. Econ. Entomol. 35:365–369.

    Google Scholar 

  184. Lawson, F.R., Chamberlin, J.C, and York, G.T., 1951, Dissemination of the beet leafhopper in California, U.S. Dept. Agric. Tech. Bull. 1030, 59 pp.

    Google Scholar 

  185. Lawson, F.R., and Piemeisel, R.L., 1943, The ecology of the principal summer weed hosts of the beet leafhopper in the San Joaquin Valley, California, U.S. Dept. Agric. Tech. Bull. 343, 37 pp.

    Google Scholar 

  186. Lawson, P.B., 1920, The Cicadellidae of Kansas, Kansas Univ. Sci. Bull. 12:180.

    Google Scholar 

  187. Lee, I.M., Cartia, G., Calavan, E.C., and Kaloostian, G.H., 1973, Citrus stubborn disease organism cultured from beet leafhopper, Calif. Agrie. 27(11):14–15.

    Google Scholar 

  188. Lee, I.-M., and Davis, R.E., 1983, Phloem-limited prokaryotes in sieve elements isolated by enzyme treatment of diseased tissue, Phytopathology 73:1540–1543.

    Google Scholar 

  189. Lee, I.M., and Davis, R.E., 1988, Detection and investigation of genetic related-ness among aster yellows and other mycoplasma-like organisms using clonal DNA and DNA probes, Mol. Plant-Microbe Interact. 1:303–310.

    Google Scholar 

  190. Lesley, J.W., 1931, The resistance of varieties and new dwarf races of tomato to curly top (Western yellows blight or yellows), Hilgardia 6:27–44.

    Google Scholar 

  191. Lesley, J.W., and Wallace, J.M., 1938, Acquired tolerance to curly top in the tomato, Phytopathology 28:548–553.

    Google Scholar 

  192. Linnavuori, R., 1962, Hemiptera of Israel, II. Ann. Zool. Soc. Zool.-Bot. Fenn Vanamo 24:1–108.

    Google Scholar 

  193. Liu, H.-Y., 1981, The transmission, multiplication and electron microscopic examination of Spiroplasma citri in its vector, Circulifer tenellus, Ph.D. Thesis, University of California, Riverside, pp. 1–101.

    Google Scholar 

  194. Liu, H.-Y, Gumpf, D.J, Oldfield, G.N, and Calavan, E.C, 1983. Transmission of Spiroplasma citri by Circulifer tenellus, Phytopathology 73:582–585.

    Google Scholar 

  195. Liu, H.-Y, Gumpf, D.J, Oldfield, G.N, and Calavan, E.C, 1983, The relationship of Spiroplasma citri and Circulifer tenellus, Phytopathology 73:585–590.

    Google Scholar 

  196. Magyarosy, A.C., 1978, A new look at curly top disease, Calif. Agric. 32(9):13–14.

    Google Scholar 

  197. Magyarosy, A.C., 1980, Beet curly top virus transmission by artificially fed and injected beet leafhoppers (Circulifer tenellus), Ann. Appl. Biol. 96:301–305.

    Google Scholar 

  198. Magyarosy, A.C., and Duffus, J.E, 1977, Beet curly top virulence increased, Calif. Agric. 31(6): 12–13.

    Google Scholar 

  199. Magyarosy, A.C., and Duffus, J.E, 1977, The occurrence of highly virulent strains of the beet curly top virus in California, Plant Dis. Rep. 61:248–251.

    Google Scholar 

  200. Magyarosy, A.C., and Sylvester, E.S, 1979, The latent period of beet curly top virus in the beet leafhopper, Circulifer tenellus, mechanically injected with infectious phloem exudate, Phytopathology 69:736–738.

    Google Scholar 

  201. Malm, N.R, and Finkner, R.E, 1968, The use of systemic insecticides to reduce the incidence of curly top virus disease in sugarbeets, J. Am. Soc. Sugar Beet Technol. 15:246–254.

    CAS  Google Scholar 

  202. Maramorosch, K., 1955. Mechanical transmission of curly top virus to its insect vector by needle inoculation, Virology 1:286–300.

    PubMed  CAS  Google Scholar 

  203. Maramorosch, K., Klein, M., and Wolanski, B.C., 1972, Beitrag zur Atiologie des Hexenbasenkrankheit der Kaktee Opuntia tuna (Tuna monstrosa). Experientia 28:362–383.

    Google Scholar 

  204. Maramorosch, K., and Kondo, F., 1978, Aster yellows spiroplasma: infectivity and association with a rodshaped virus, Zentralbl. Bakteriol. Parasitenkd. In-fekionskr Hyg. Abt. 1, 241:196.

    Google Scholar 

  205. Markham, P.G., and Oldfield, G.N., 1983, Transmission techniques with vectors of plant and insect mycoplasmas and spiroplasmas, in Tully, J.G., and Razin, S. (eds): Methods in Mycoplasmalogy, Volume 2, Academic Press, New York, pp. 261–267.

    Google Scholar 

  206. Markham, P.G., Pinner, M.S., and Boulton, M.I., 1984, Dalbulus maidis and Cicadulina species as vectors of diseases in maize, Maize Virus Dis. Newsl. 1:33–34.

    Google Scholar 

  207. Markham, P.G., and Townsend, R., 1974, Transmission of Spiroplasma citri to plants, INSERM Colloq. 33:201–206.

    Google Scholar 

  208. Markham, P.G., and Townsend, R., 1979, Experimental vectors of spiroplasmas, in Maramorosch, K., and Harris, K.F. (eds): Leafhopper Vectors and Plant Disease Agents, Academic Press, New York, pp. 413–445.

    Google Scholar 

  209. Martin, M.W., 1963, Responses of curly top-resistant Lycopersicon species to curly top exposure in different areas of the west, Plant Dis. Rep. 47:121–125.

    Google Scholar 

  210. Martin, M.W., 1970, Developing tomatoes resistant to curly top virus, Euphytica 19:243–252.

    Google Scholar 

  211. Martin, M.W., and Cannon, O.S., 1963, Controlling tomato curly top by using resistant varieties, Utah Sci. 24:3–5, 25–26.

    Google Scholar 

  212. Martin, M.W., and Thomas, P.E., 1969, C5, a new tomato breeding line resistant to curly top virus, Phytopathology 59:1754–1755.

    Google Scholar 

  213. Martin, M.W., and Thomas, P.E., 1986, Levels, dependability, and usefulness of resistance to tomato curly top disease, Plant Dis. 70:136–141.

    Google Scholar 

  214. Martin, M.W., and Thomas, P.E., 1986, Increased value of resistance to infection if used in integrated pest management control of tomato curly top, Phytopathology 76:540–542.

    Google Scholar 

  215. McCoy, R.E., 1979, Mycoplasma and yellows diseases, in Whitcomb, R.E., and Tully, J.G. (eds): Mycoplasmas, Volume 3., Plant and Insect Mycoplasmas, Academic Press, New York, pp. 229–264.

    Google Scholar 

  216. McCoy, R.E., Davis, M.J., and Dowell, R.V., 1981, “In vivo” cultivation of spiroplasmas in larvae of the greater wax moth, Phytopathology 71:403–411.

    Google Scholar 

  217. McFarlane, J.S., 1969, Breeding for resistance to curly top, J. Int. Inst. Sugar Beet Res. 4:73–93.

    Google Scholar 

  218. McKay, M.B., and Dykstra, T.P., 1927, Curly top of squash, Phyhtopathology 17:48 (Abstr.).

    Google Scholar 

  219. McKay. M.B., and Dystra, T.P., 1927, Sugar beet curly top, the cause of western yellow tomato blight, Phytopathology 17:39 (Abstr.).

    Google Scholar 

  220. Medina, V., Nebbache, S., and Markham, P.G., 1990, The intracellular pathway of maize streak virus in its leafhopper vector, Cicadulina mbila, 3rd Int. Work-shop on Leafhoppers and Planthoppers of Economic Importance, Wooster, Ohio, (Abstr.).

    Google Scholar 

  221. Meyerdirk, D.E., Oldfield, G.N, and Hessein, N.A, 1983, Bibliography of the beet leafhopper, Circulifer tenellus (Baker), and two of its transmitted plant pathogens, curly top virus and Spiroplasma citri Saglio “et al”, Bibliogr. Entomol. Soc. Am. 2:17–15.

    Google Scholar 

  222. Morrison, A.L, 1969, Curly top virus control in California, Calif. Sugar Beet 1969:28,30.

    Google Scholar 

  223. Morrison, A.L, 1972, Curly top control, Calif. Tomato Growers 15:8.

    Google Scholar 

  224. Mowry, T.M, 1986, Mechanisms of the barriers to Spiroplasma citri infection of Macrosteles fascifrons, Ph.D. Thesis, Michigan State University, East Lansing, pp. 1–75.

    Google Scholar 

  225. Mumford, D.L., 1972, A new method of mechanically transmitting curly top virus, Phytopathology 62:1217–1218.

    Google Scholar 

  226. Mumford, D.L, 1974, Purification of curly top virus, Phytopathology 64:136–139.

    Google Scholar 

  227. Mumford, D.L, and Griffin, G.D, 1973, Evaluation of systemic pesticides in controlling sugar beet leafhopper, J. Am. Soc. Sugar Beet Technol. 17:354–357.

    Google Scholar 

  228. Mumford, D.L, and Peay, W.E, 1970, Curly top epidemic in western Idaho, J. Am. Soc. Sugar Beet Technol. 16:185–187.

    Google Scholar 

  229. Mumford, D.L, and Thornley, W.R, 1977, Location of curly top virus antigen in bean, sugarbeet, tobacco and tomato by fluorescent antibody staining, Phytopathology 67:1313–1316.

    Google Scholar 

  230. Murphy, A.M., 1942, Production of heavy curly-top exposures in sugar-beet breeding fields, Proc. Am. Soc. Sugar Beet Technol. 3:459–462.

    Google Scholar 

  231. Murphy, A.M., Bennett, C.W, and Owen, F.V, 1959, Varietal reaction of sugar beets to curly top virus strain 11 under field conditions, J. Am. Soc. Sugar Beet Technol. 10:281–282.

    Google Scholar 

  232. Murphy, A.M., and Douglass, J.R, 1952, Effect of DDT on beet leaflioppers, curly top, and yields of sugar beet varieties, Proc. Am. Soc. Sugar Beet Technol. 7:497–502.

    Google Scholar 

  233. Murphy, D.M., 1940, A great northern bean resistant to curly-top and common bean-mosaic viruses, Phytopathology 30:779–784.

    Google Scholar 

  234. Murphy, D.M., 1940, Bean improvement and bean diseases in Idaho, Idaho Agric. Exp. Stn. Bull. 238, 22 pp.

    Google Scholar 

  235. Nault, L.R, and Knoke, J.K, 1981, Maize vectors, in Gordon, D.T, and Scott, G.E. (eds): Virus and Viruslike Diseases in Maize in the United States, South. Coop. Serv. Bull. 247, pp. 1–218.

    Google Scholar 

  236. Nhami, A, Bové, J.M, Bové, C, Monsion, M, Gamier, M, Saillard, C, Motous, G, and Fos, A, 1980, Natural transmission of Spiroplasma citri to periwinkles in Morocco. Proc. 8th IOCV Conf. University of California, Riverside, pp. 153–161.

    Google Scholar 

  237. Nyland, G, and Raju, B.C., 1978, Isolation and culture of a spiroplasma from pear trees affected by pear decline, Phytopathol. News 12:216.

    Google Scholar 

  238. O’Hayer, K.W, Schultz, G.A, Eastman, CE., and Fletcher, J, 1984, Newly discovered plant hosts of Spiroplasma citri, Plant Dis. 68:336–338.

    Google Scholar 

  239. O’Hayer, K.W, Schultz, G.A, Eastman, C.E, Fletcher, J, and Goodman, R.M, 1983, Transmission of Spiroplasma citri by the aster leafhopper Macrosteles fascifrons (Homoptera: Cicadellidae), Ann. Appl. Biol. 102:311–318.

    Google Scholar 

  240. Oldfield, G.N, 1982, A virescence agent transmitted by Circulifer tenellus Baker: aspects of its plant range and association with Spiroplasma citri, Rev. Infect. Dis. 4:S248.

    Google Scholar 

  241. Oldfield, G.N., 1984, Field ecology of Spiroplasma citri in western North America, Isr. J. Med. Sci. 20:998–1001.

    PubMed  CAS  Google Scholar 

  242. Oldfield, G.N.,-1987, Leafhopper vectors of the citrus stubborn disease spiroplasma, Proc. 2nd Int. Workshop on Leafhoppers and Planthoppers of Economic Importance CIE, London, United Kingdom, pp. 151–159.

    Google Scholar 

  243. Oldfield, G.N., and Calavan, E.C., 1982, Spiroplasma citri non-rutaceous hosts, in Bové, J.M., and Vogel, R. (eds): Description and Illustration of Virus and Viruslike Diseases of Citrus: A Collection of Color Slides. 2nd ed., SECTCO -IFRA, Paris, France, pp. 1–9.

    Google Scholar 

  244. Oldfield, G.N., Kaloostian, G.H., Pierce, H.D., Calavan, E.C, Granett, A.L., and Blue, R.L., 1976, Beet leafhopper transmits citrus stubborn disease, Calif. Agric. 30(6):15.

    Google Scholar 

  245. Oldfield, G.N., Kaloostian, G.H., Pierce, H.D, Calavan, E.C, Granett, A.L., Blue, R.L., Rana, G.L., and Gumpf, D.J., 1977, Transmission of Spiroplasma citri from citrus to citrus by Scaphytopius nitridus, Phytopathology 67:763–765.

    Google Scholar 

  246. Oldfield, G.N., Kaloostian, G.H., Pierce, H.D., Granett, A.L., and Calavan, E.C, 1975, Natural occurrence of Spiroplasma citri in leafhoppers in California, Phytopathology 65:117 (Abstr.).

    Google Scholar 

  247. Oldfield, G.N., Kaloostian, G.H., Pierce, H.D., Granett, A.L., and Calavan, E.C, 1977. Beet leafhopper transmits virescence of periwinkle, Calif. Agric. 31 (6): 15.

    Google Scholar 

  248. Oman, P.W., 1948, Notes on the beet leafhopper Circulifer tenellus (Baker), and its relatives (Homoptera: Cicadellidae), J. Kansas Entomol. Soc. 21:10–14.

    Google Scholar 

  249. Oman, P.W., 1970, Taxonomy and nomenclature of the beet leafhopper Circulifer tenellus (Homoptera: Cicadellidae), Ann. Entomol. Soc. Am. 63:507–512.

    Google Scholar 

  250. Pappo, S., and Bauman, I., 1969, A survey of the present status of little-leaf (stubborn) disease in Israel, Proc. 1st Int. Citrus Symp. University of California, Riverside, Volume 3, pp. 1439–1444.

    Google Scholar 

  251. Peay, W.E., 1959, Laboratory tests for control of the beet leafhopper on snap beans grown for seed, J. Econ. Entomol. 52:700–703.

    CAS  Google Scholar 

  252. Peay, E.W., and Oliver, W.N., 1964, Curly top prevention by vector control on snap beans grown for seed, J. Econ. Entomol. 57:3–5.

    Google Scholar 

  253. Perkes, R.E., 1970, Circulifer tenellus (Baker) (Homoptera: Cicadellidae): mating behavior, ecology of reproduction and attraction to monochromatic electro-magenetic radiation, Ph.D. Thesis, University of California, Riverside, 120 pp.

    Google Scholar 

  254. Petty, H.B. Jr., 1955, The insect pests of horse-radish in southwestern Illinois, Ph.D. Thesis, University of Illinois, Urbana.

    Google Scholar 

  255. Piemeisel, R.L., 1942, A general appraisal of plant cover in relation to beet leafhoppers, forage production, and soil protection, Proc. Am. Soc. Sugar Beet Technol. 3:462–464.

    Google Scholar 

  256. Piemeisel, R.L., and Carsner, E., 1951, Replacement control and biological control, Science 113:14–15.

    PubMed  CAS  Google Scholar 

  257. Price, W.C, 1943, Severity of curly top in tobacco affected by site of inoculation, Phytopathology 33:586–601.

    Google Scholar 

  258. Purcell, A.H., and Gonot, K., 1981, Transmission of X-disease agent by injected beet leafhoppers, Phytopathology 71:900 (Abstr.).

    Google Scholar 

  259. Raccah, B., and Klein, M., 1982, Transmission of the safflower phyllody molli-cute by Neoaliturus fenestratus, Phytopathology 72:230–232.

    Google Scholar 

  260. Raju, B.C., Nyland, G., Backus, E.A., and McLean, D.L., 1981, Association of a spiroplasma with brittle root of horseradish, Phytopathology 71:1067–1072.

    Google Scholar 

  261. Raju, B.C., Nyland, G., and Purcell, A.H., 1983, Current status of the etiology of pear decline, Phytopathology 73:350–353.

    Google Scholar 

  262. Raju, B.C., Purcell, A.H., and Nyland, G., 1984, Spiroplasmas from plants with aster yellows disease and X-disease: isolation and transmission by leafhoppers, Phytopathology 74:925–931.

    Google Scholar 

  263. Rana, G.L., Kaloostian, G.H., Oldfield, G.N., Granett, A.L, Calavan, E.C., Pierce, H.D., Lee, I.M., and Gumpf, D.J., 1975, Acquisition of Spiroplasma citri through membranes by homopterous insects, Phytopathology 65:1143–1145.

    Google Scholar 

  264. Rasooly, R., 1988, Isolation and transmission of the citrus stubborn disease pathogen, M.Sc Thesis, Hebrew University of Jerusalem. Faculty of Agriculture. Rehovot, Israel, (Hebrew, with English summary) 84 pp.

    Google Scholar 

  265. Reichert, I., and Perlberger, J., 1931, Little leaf disease of citrus trees and its causes, Hadar 4:193–194.

    CAS  Google Scholar 

  266. Ritenour, G., Hills, F.J., and Lange, W.H., 1970, Effect of planting date and vector control on the suppression of curly top and yellows in sugarbeet, J. Am. Soc. Sugar Beet Technol. 16:78–84.

    Google Scholar 

  267. Roberts, I.M., Robinson, D.J., and Harrison, B.D., 1984, Serological relationships and genome homologies among geminiviruses, J. Gen. Virol. 65:1723–1730.

    Google Scholar 

  268. Romney, V.E., 1943, The beet leafhopper and its control in beets grown for seed in Arizona and New Mexico, U.S. Dept. Agric. Tech. Bull. 85, 24 pp.

    Google Scholar 

  269. Rose, D.J.W., 1978, Epidemiology of maize streak disease, Ann. Rev. Entomol. 23:259–282.

    Google Scholar 

  270. Saglio. P., Laflèche, D., Bonissol, C, and Bové, J.M., 1971, Isolement et culture “in vitro” des mycoplasmes associés au “Stubborn” des agrumes et leur observation au microscope électronique, C.R. Acad. Sci. Paris, 272:1387–1390.

    Google Scholar 

  271. Saglio, P., L’Hospital, M., Laflèche, D., Dupont, G., Bové, J.M., Tulley, J.G, and Freundt, E.A., 1973, Spiroplasma citri gen. and sp.n.: a mycoplasma-like organism associated with Stubborn” disease of citrus, Int. Syst. Bacteriol. 23:191–204.

    CAS  Google Scholar 

  272. Saillard, C, Vignault, J.C., Fos, A., and Bové, J.M., 1984, Spiroplasma citri-induced lethal wilting of periwinkles is prevented by prior or simultaneous infection of the periwinkle by an MLO, Ann. Microbiol. (Paris), 135A:163–168.

    Google Scholar 

  273. Saillard, C, Vignault, J.C., Bové, J.M., Raie, A., Tulley, J.G., Williamson, D.L., Fos, A., Garnier, M., Gadeau, A, Carle, P., and Whitcomb, R.F, 1987, Spiroplasma phoeniceum sp. nov., a new plant pathogenic species from Syria, Int. J. Syst. Bacteriol. 37:106–115.

    CAS  Google Scholar 

  274. Saillard, C., Vignault, J.C., Gadeau, A., Carle, P., Garnier, M., Fos, A., Bové, J.M., Tully, J.G., and Whitcomb, R.F., 1984, Discovery of a new plant-pathogenic spiroplasma, Isr. J. Med. Sci. 20:1013–1015.

    PubMed  CAS  Google Scholar 

  275. Schneider, C.L., 1955, Incidence of curly top of sugar beets in Minnesota and Iowa in 1954, Plant Dis. Rep. 39:453–454.

    Google Scholar 

  276. Schneider, C.L., 1959, Occurrence of curly top of sugar beets in Maryland in 1958, Plant Dis. Rep. 43:681.

    Google Scholar 

  277. Schneider, C.L., Jafri, A.M., and Murphy, A.M., 1968, Greenhouse testing of sugar beet for resistance to curly top, J. Am. Soc. Sugar Beet Technol 14:727–734.

    Google Scholar 

  278. Schultz, G., McGuire, M., Eastman, C., O’Hayer, K., and Fletcher, J., 1982, Properties of transmission of a brittle root isolate of Spiroplasma citri by the leafhopper Circulifer tenellus, Phytopathology 72:1005 (Abstr.).

    Google Scholar 

  279. Severin, H.H.P., 1921, Minimum incubation periods of causative agent of curly leaf in beet leafhopper and sugar beet, Phytopathology 11:424–429.

    Google Scholar 

  280. Severin, H.H.P., 1921, Summary of the life history of beet leafhopper (Eutettix tenella Baker), J. Econ. Entomol. 14:433–436.

    Google Scholar 

  281. Severin, H.H.P., 1923, Investigations of beet leafhopper (Eutettix tenella Baker) in Salinas Valley of California, J. Econ, Entomol. 16:479–485.

    Google Scholar 

  282. Severin, H.H.P., 1924, Curly leaf transmission experiments, Phytopathology 14:88–93.

    Google Scholar 

  283. Severin, H.H.P., 1924, Causes of fluctuations in numbers of beet leafhopper (Eutettix tenella Baker) in a natural breeding area of the San Joaquin Valley of California, J. Econ. Entomol. 17:639–645.

    Google Scholar 

  284. Severin, H.H.P., 1927, Crops naturally infected with sugar beet curly top, Science 67:137–138.

    Google Scholar 

  285. Severin, H.H.P., 1928, Transmission of tomato yellows or curly top of the sugar beet, by Eutettix tenella (Baker), Hilgardia 3:251–271.

    Google Scholar 

  286. Severin, H.H.P., 1929, Additional host plants of curly top, Hilgardia 3:595–629.

    Google Scholar 

  287. Severin, H.H.P., 1931, Modes of curly top transmission of the beet leafhopper, Eutettix tenella (Baker), Hilgardia 6:253–276.

    Google Scholar 

  288. Severin, H.H.P., 1933, Field observations of the beet leafhopper, Eutettix tenellus in California, Hilgardia 7:282–360.

    Google Scholar 

  289. Severin, H.H.P., 1934, Weed host range and overwintering of curly-top virus, Hilgardia 8:263–277.

    Google Scholar 

  290. Severin, H.H.P., 1947, Location of curly top virus in the beet leafhopper, Eutettix tenellus, Hilgardia 17:545–551.

    Google Scholar 

  291. Severin, H.H.P., and Freitag, J.H., 1933, Some properties of the curly-top virus, Hilgardia 8:1–48.

    CAS  Google Scholar 

  292. Severin, H.H.P., and Freitag, J.H., 1934, Ornamental flowering plants naturally infected with curly top and aster yellows viruses, Hilgardia 8:233–260.

    Google Scholar 

  293. Severin, H.H.P., and Henderson, CF., 1928, Beet leafhopper, Eutettix tenellus (Baker) does not occur in Argentine Republic, J. Econ. Entomol. 21:542–544.

    Google Scholar 

  294. Severin, H.H.P., and Henderson, CF., 1928, Some host plants of curly top, Hilgardia 3:339–393.

    Google Scholar 

  295. Severin, H.H.P., and Schwing, E.A., 1926, The 1925 outbreak of the beet leafhopper (Eutettix tenella Baker) in California, J. Econ. Entomol. 19:478–483.

    Google Scholar 

  296. Severin, H.H.P., and Severin, H.C, 1927, Curly top of sugar beets in South Dakota, J. Econ. Entomol. 20:586–588.

    Google Scholar 

  297. Shapovalov, M., 1928, Yellows, a serious disease of tomatoes, U.S. Dept. Agric. Misc. Publ. 13, 1–4 pp.

    Google Scholar 

  298. Shapovalov, M., 1940, Direct seeding of tomatoes for production and disease control, Utah State Agric. Coll. Ext. Circ. NS 105:25–27.

    Google Scholar 

  299. Shaw, H.B., 1910, The curly-top of sugar beets, U.S. Dept. Agric. Bur. Plant Industry Bull 181:1–46.

    Google Scholar 

  300. Shaw, M.E., Golino, D.A., and Kirkpatrick, B.C., 1990, Infection of radish in Idaho by the beet leafhopper transmitted virescence agent, Plant Dis. 74:252 (Abstr.).

    Google Scholar 

  301. Silbernagel, M.J., 1965, Differential tolerance to curly top in some snap bean varieties, Plant Dis. Rep. 49:475–477.

    Google Scholar 

  302. Silbernagel, M.J., and Jafri, A.M., 1973, Effect of temperature on curly top resistance in Phaseolus vulgaris, Phytopathology 63:1218 (Abstr.).

    Google Scholar 

  303. Silbernagel, M.J., and Jafri, A.M., 1974, Temperature effects on curly top resistance in Phaseolus vulgaris, Phytopathology 64:825–827.

    Google Scholar 

  304. Sill, W.H. Jr., and Padi, S.M, 1954,1953, epiphytotic of curly top of sugar beets in Kansas, Plant Dis. Rep. 38:57.

    Google Scholar 

  305. Simpson, W.R., 1959, The Owyhee Tomato, Idaho Agric. Exp. Stn. Bull. 298:1–3.

    Google Scholar 

  306. Simpson, W.R., 1962, Payette, a new curly top resistant dwarf tomato variety, Univ. Idaho Agrie. Exp. Stn. Bull. 387, pp. 1–7.

    Google Scholar 

  307. Skuderma, A.W., Cormany, CE., and Hurst, L.A., 1933, Effects of time of planting and fertilizer mixtures on the curly top resistant sugar beet variety U.S. No. 1 in Idaho, U.S. Dept. Agrie. Circ. 273:1–16.

    Google Scholar 

  308. Smith, R.E., 1906, Tomato diseases in California, Calif. Agrie. Exp. Stn. Bull. 175:1–16.

    Google Scholar 

  309. Smith, R.E., and Bonequet, P.A., 1915, New light on curly top of the sugar beet, Phytopathology 5:103–107.

    Google Scholar 

  310. Stahl, CF., 1920, Studies on the life history and habits of the beet leafhopper, J. Agrie. Res. 20:245–252.

    Google Scholar 

  311. Stanarius, A., Muller, H.M., and Kleinhempel, H., 1979, Elektronenmikroskopischer Nachweis von Spiroplasma citri im Zellkern infizierter Wirtspflanzen, Zentialbl. Bakteriol. 134:559–562.

    CAS  Google Scholar 

  312. Stanley, J., 1985, The molecular biology of geminiviruses, Adv. Virus Res. 30:139–177.

    PubMed  CAS  Google Scholar 

  313. Stanley, J., Markham, P.G., Callis, R.J., and Pinner, M.S., 1986, The nucleotide sequence of an infectious clone of the gemini virus beet curly to virus, EM BO J. 5:1761–1767.

    CAS  Google Scholar 

  314. Starrett, R.C, 1929, A new host of sugar beet curly top, Phytopathology 19:1031–1035.

    Google Scholar 

  315. Stenger, D.C, Carbonaro, D., and Duffus, J.E., 1990, Genomic characterization of phenotypic variant of beet curly top virus, J. Gen. Virol. 71:2211–2215.

    PubMed  CAS  Google Scholar 

  316. Stenger, D.C, and Duffus, J.E., 1989, Genomic characterization of beet curly top virus isolates, Phytopathology 179:1158 (Abstr.).

    Google Scholar 

  317. Sullivan, D.A, Oldfield, G.N., Eastman, CE, Fletcher, J, and Gumpf, D.J, 1987, Transmission of citrus-infecting strain of Spiroplasma citri to horseradish. Plant Dis. 71:469.

    Google Scholar 

  318. Thomas, P.E., 1969, Thirty-eight new hosts of curly top virus, Plant Dis. Pep. 53:548–549.

    Google Scholar 

  319. Thomas, P.E., 1970, Isolation and differentiation of five strains of curly top virus, Phytopathology 60:844–848.

    Google Scholar 

  320. Thomas, P.E., 1972, Mode of expression of host preference by Circulifer tenellus, the vector of curly top virus, J. Econ. Entomol. 65:119–123.

    Google Scholar 

  321. Thomas, P.E., and Boll, R.K, 1977, Effect of host preference on transmission of curly top virus to tomato by the beet leafhopper, Phytopathology 67:903–905.

    Google Scholar 

  322. Thomas, P.E., and Boll, R.K, 1978, Tolerance to curly top virus in tomato, Phytopathol. News 12:181 (Abstr.).

    Google Scholar 

  323. Thomas, P.E., and Bowyer, J.E, 1980, Properties of tobacco yellow dwarf and bean summer death viruses, Phytopathology 70:214–217.

    CAS  Google Scholar 

  324. Thomas, P.E., and Martin, M.W, 1969, Association of recovery from curly top in tomatoes with susceptibility, Phytopathology 59:1864–1867.

    Google Scholar 

  325. Thomas, P.E., and Martin, M.W., 1971, Apparent resistance to establishment of infection by curly top virus in tomato breeding lines, Phytopathology 61:550–551.

    Google Scholar 

  326. Thomas, P.E., and Martin, M.W., 1971, Vector preference, a factor of resistance to curly top virus in certain tomato cultivars, Phytopathology 61:1257–1260.

    Google Scholar 

  327. Thomas, P.E., and Martin, M.W., 1972, Characterization of a factor of resistance in curly top virus resistant tomatoes, Phytopathology 62:954–958.

    Google Scholar 

  328. Thomas, P.E., and Mink, G.I., 1979, Beet curly top virus, CMI/AAB Description of Plant Viruses. No. 210, 6 pp.

    Google Scholar 

  329. Thornberry, H.H., and Takeshita, R.M., 1954, Sugar beet curly top virus and curly top disease in Illinois and their relation to horseradish brittle root, Plant Dis. Rep. 38:3–5.

    Google Scholar 

  330. Thornley, W.R., and Mumford, D.L., 1979, Intracellular location of beet curly top virus antigen as revealed by fluorescent antibody staining, Phytopathology 69:738–740.

    Google Scholar 

  331. Townsend, CO., 1908, Curly top, a disease of the sugar beet, U.S. Dept. Agric. Bur. Plant Industry Bull. 122, pp. 1–37.

    Google Scholar 

  332. Townsend, R., Markham, P.G., and Piaskitt, K.A., 1977, Multiplication and morphology of Spiroplasma citri in the leafhopper Euscelis plabejus, Ann. Appl. Biol. 87:307–313.

    Google Scholar 

  333. Townsend, R., Markham, P.G., Piaskitt, K.A., and Daniels, M.J., 1977, Isolation and characterization of a non-helical strain of Spiroplasma citri, J. Gen. Microbiol. 100:15–21.

    Google Scholar 

  334. Troutman, J.L., and Fenne, S.B., 1959, The occurrence of curly top in Virginia, Plant Dis. Rep. 43:155–156.

    Google Scholar 

  335. Tsai, P., and Allen, R.M., 1980, Comparative serology of several isolates of Spiroplasma citri, Proc. 4th Meet. Int. Council on Lethal Yellowing, University of Florida, p. 16 (Abstr.).

    Google Scholar 

  336. Tully, J.G, Rose, D.L, Clark, E., Carle, P, Bové, J.M., Henegar, R.B., Whitcomb, R.F., Colflesh, D.E., and Williamson, D.L., 1987, Revised group classification of the genus Spiroplasma (Class Molicutes), with proposed new groups XII to XXIII, Int. J. Syst. Bacteriol. 37:357–364.

    Google Scholar 

  337. Ungs, W.D., Woodbridge, CG., and Csizinski, A.A., 1977, Screening peppers (Capsicum annuum L.) for resistance to curly top virus, Hortic. Science 12(2): 161–162.

    Google Scholar 

  338. Valleau, W.D., 1953, False broomrape and leaf curl: two new diseases in Kentucky, Plant Dis. Rep. 37:538–539.

    Google Scholar 

  339. Vest, H.G. Jr., 1964, The relation of age and site of inoculation of tomato plants and their reaction to curly top virus, M.Sc. Thesis, Utah State University, Logan, pp 1–40.

    Google Scholar 

  340. Virgin, W.J., 1940, The Chilean tomato, Lycopersicon chilensis, found resistant to curly top, Phytopathology 30:280 (Abstr.).

    Google Scholar 

  341. Wallace, J.M., 1942, Virus strains in relation to acquired immunity from curly top in tomato, Phytopathology 32:18–19 (Abstr.).

    Google Scholar 

  342. Wallace, J.M., 1944, Acquired immunity from curly top in tobacco and tomato, J. Agric. Res. 69:187–214.

    Google Scholar 

  343. Wallace, J.M., and Lesley, J.W., 1944, Recovery from curly top in the tomato in relation to strains of the virus, Phytopathology 34:116–123.

    Google Scholar 

  344. Whitcomb, R.F, Tully, J.G, Bové, J.M, and Saglio, P., 1973, Spiroplasmas and acholeplasmas: multiplication in insects, Science New York, 182:1251–1253.

    CAS  Google Scholar 

  345. Williams, D.S., and McCoy, R.E., 1983, Treatment of woody plants with antibiotics, in Tully, J.G., and Razin, S. (eds): Methods in Mycoplasmology, Volume 2, Diagnostic Mycoplasmology, Academic Press, New York, pp. 275–286.

    Google Scholar 

  346. Wolanski, B.C., Klein, M., and Maramorosch, K., 1971, Electron microscopic studies on the effect of tetracycline-HCl on the mycoplasmalike bodies in corn stunt and aster yellows infected plants, Phytopathology 61:917 (Abstr.).

    Google Scholar 

  347. Yokomi, R.K., 1969, Phenological studies of Circulifer tenelllus (Baker) (Homop-tera: Cicadellidae) in the San Joaquin Valley of California, Ph.D. Thesis, University of California, Davis, 92 pp.

    Google Scholar 

  348. Yokomi, R.K., Bar-Joseph, M., Oldfield, G.N, and Gumpf, D.J., 1981, A preliminary report of reduced infection by Spiroplasma citri and virescence in whitewash-treated periwinkle, Phytopathology 71:914 (Abstr.).

    Google Scholar 

  349. Young, D.A. Jr., and Frazier, N.W, 1954, A study of the leafhopper genus Circulifer Zakhavatkin (Homoptera, Cicadellidae), Hilgardia 23:25–52.

    Google Scholar 

  350. Zelcer, A, Bar-Joseph, M, and Loebenstein, G, 1971, Mycoplasma-like bodies associated with the little leaf disease of citrus, Isr. J. Agric. Res. 21:137–142.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Editor information

Editors and Affiliations

Rights and permissions

Reprints and permissions

Copyright information

© 1992 Springer-Verlag New York Inc.

About this chapter

Cite this chapter

Klein, M. (1992). Role of Circulifer/Neoaliturus in the Transmission of Plant Pathogens. In: Harris, K.F. (eds) Advances in Disease Vector Research. Advances in Disease Vector Research, vol 9. Springer, New York, NY. https://doi.org/10.1007/978-1-4612-2910-0_5

Download citation

  • DOI: https://doi.org/10.1007/978-1-4612-2910-0_5

  • Publisher Name: Springer, New York, NY

  • Print ISBN: 978-1-4612-7716-3

  • Online ISBN: 978-1-4612-2910-0

  • eBook Packages: Springer Book Archive

Publish with us

Policies and ethics