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Researches on Population Ecology

, Volume 18, Issue 1, pp 89–104 | Cite as

A simulation model of the arrowhead scale population on a citrus tree in relation to control programmes (I)

  • Tamiji Inoue
  • Ryoh-ichi Ohgushi
Article

Keywords

Instar Nymph Mature Adult Citrus Tree Scale Population Organophosphorous Insecticide 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

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References

  1. Miyahara, M. andK. Yamada (1969) Estimation of population of arrowhead scale in a tree with infested fruits. InStudies on improvement of collective control of Citrus tree pests, pp. 93–96. Japan Plant Protection Association, Research Conference of Collective Control of Fruit Tree Pests in Kyushu (in Japanese)Google Scholar
  2. Ohgushi, R. andT. Nishino (1966) On the winter mortality of arrowhead scale,Unaspis yanonensis Kuwana.Jap. J. appl. Ent. Zool. 10: 7–16 (in Japanese with English Summary)Google Scholar
  3. Ohgushi, R. (1969a)Ecology of insect pests on Citrus. Nosan-gyoson Bunka Kyokai. (in Japanese)Google Scholar
  4. Ohgushi, R. (1969b) Estimation of population density of arrowhead scale with grade index of infestation. InStudies on improvement of collective control of Citrus tree pests, pp. 80–81. Japan Plant Protection Association, Research Conference of Collective Control of Fruit Tree Pests in Kyushu (in Japanese)Google Scholar

Copyright information

© The Society of Population Ecology 1976

Authors and Affiliations

  • Tamiji Inoue
    • 1
  • Ryoh-ichi Ohgushi
    • 2
  1. 1.Entomological Laboratory, College of AgricultureKyoto UniversityKyotoJapan
  2. 2.Biological Laboratory, College of ScienceKanzawa UniversitykanazawaJapan

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