Partial resistance of barley to leaf rust, Puccinia hordei. II. Relationship between field trials, micro plot tests and latent period J. E. ParlevlietA. Van Ommeren OriginalPaper Pages: 293 - 303
Natural selection in a mixture of eight barley varieties, grown in six successive years. 1. Competition between the varieties J. G. BlijenburgJ. Sneep OriginalPaper Pages: 305 - 315
Effects of high temperature treatments on seed yield and self incompatibility in chrysanthemum W. G. RonaldP. D. Ascher OriginalPaper Pages: 317 - 322
Investigations of the inheritance of flower variegation in Mirabilis jalapa L. 6. genetic system of flower variegation and speculation about its existence C. J. T. SpittersL. VosselmanA. C. Zeven OriginalPaper Pages: 323 - 332
Investigations of the inheritance of flower variegation in Mirabilis jalapa L. 7. The colour of the cotyledons and the hypocotyl L. VosselmanM. M. EngelsA. C. Zeven OriginalPaper Pages: 333 - 335
Interspecific hybridization in the cultivated, non-tuberous Solanum species M. O. Omidiji OriginalPaper Pages: 341 - 353
Hereditary changes in Capsicum annuum L. I. Induced by ordinary grafting Yasuo OhtaPhan Van Chuong OriginalPaper Pages: 355 - 368
A possible contribution of environmentally induced changes to the domestication of plants A. C. Zeven BriefCommunication Pages: 369 - 370
Inheritance of three agronomic characters in cowpea (Vigna unguiculata L.) O. I. Leleji OriginalPaper Pages: 371 - 378
Production of intraspecific aneuploids in the genus Solanum 2. Triploids produced from tetraploid-diploid crosses in potato R. KesselP. R. Rowe OriginalPaper Pages: 379 - 386
Absence of a correlation between mitochondrial complementation and root weight heterosis in sugarbeets D. L. DoneyJ. C. TheurerR. E. Wyse OriginalPaper Pages: 387 - 392
Bulk populations in wheat breeding: comparison of single-seed descent and random bulk methods Thean S. TeeC. O. Qualset OriginalPaper Pages: 393 - 405
Cytogenetic analysis of wild emmer populations from Turkey and Israel Kanti RawalJ. R. Harlan OriginalPaper Pages: 407 - 411
Triploid hybrids between Italian and perennial ryegrass B. S. Ahloowalia OriginalPaper Pages: 413 - 419
Significance of mitochondrial complementation for plant breeding: Negative evidence from a study on maize W. M. J. Van GelderP. Miedema OriginalPaper Pages: 421 - 429
Effect of environment, seed size and competitive ability on yield and survival of Phaseolus vulgaris (L.) genotypes in mixtures John Hamblin OriginalPaper Pages: 435 - 445
A strategy for the improvement of protein quality in pulses by breeding J. SmarttP. J. WinfieldD. Williams OriginalPaper Pages: 447 - 451
Inheritance of resistance to the root-knot nematode (Meloidogyne javanica Chitwood) in bitter almond progenies J. KochbaP. Spiegel-Roy OriginalPaper Pages: 453 - 457
Selection against the bracting defect of cauliflower P. CrispA. R. GrayPatricia A. Jewell OriginalPaper Pages: 459 - 465
A dominant gene for yellow fruit in the raspberry D. L. JenningsEleanor Carmichael OriginalPaper Pages: 467 - 470
Combining ability, genotype x environment interactions and genotypic correlations of agronomic characters in Medicago sativa L. S. P. SongP. D. Walton OriginalPaper Pages: 471 - 481
Karyomorphological studies of ten strains of Indian mustard (Brassica juncea Coss.) Pulak Mukherjee OriginalPaper Pages: 483 - 486
Radiation induced variations in photoperiod-sensitivity, thermo-sensitivity and the number of days to heading in rice S. C. HsiehT. M. Chang OriginalPaper Pages: 487 - 496
Is intergeneric hybridization in the Leguminosae possible? J. A. McComb OriginalPaper Pages: 497 - 502
Chromosome pairing problems in interploidy transfer of leaf rust resistance in oats D. C. Sharma OriginalPaper Pages: 503 - 510
Cytogenetics of cultivated Bougainvilleas. V. Induced tetraploidy and restoration of fertility in sterile cultivars S. N. ZadooR. P. RoyT. N. Khoshoo OriginalPaper Pages: 517 - 524
Spontaneous triploids in forage kale, Brassica oleracea var. acephala G. R. MackayR. J. Low OriginalPaper Pages: 525 - 529
Observations on the fertilization proces in avocado with fluorescent light E. TomerM. Gottreichi OriginalPaper Pages: 531 - 535
Methods of producing F1 hybrid swedes (Brassica napus ssp. rapifera) S. Gowers OriginalPaper Pages: 537 - 541
Meiotic abnormalities in Saccharum spontaneum T. V. SreenivasanD. Jagathesan OriginalPaper Pages: 543 - 549
Additive inheritance of resistance to Phytophthora cryptogea Pethybridge & Lafferty in Gerbera jamesonii Bolus L. D. SparnaaijFrida GarretsenWies Bekker OriginalPaper Pages: 551 - 556
Location of genes controlling some characters in the spring wheat variety zlatka by monosomic analysis I. BarešJ. Košner OriginalPaper Pages: 557 - 563
