Reproduction in the Aphididæ With a Considerationof the Modifying Influence of Environmental Factors

Uichanco, L. B.

doi:10.1155/1921/53898

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Occurrence Of Sexual Forms1

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1929

1979

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Cited by 6 publications

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“…The conditions necessary for the production of sexuals are unclear, but it appears that factors other than low temperatures are necessary. Uichanco (1921) concluded that amphigonous reproduction in aphids is an adaptation for survival under adverse conditions, but it is retained at cyclical intervals even when the adverse conditions are removed. 'I'his hypothesis provides a possible answer to the occurrence of sexuals in the greenhouse and during mild winters at the same time conditions are highly favorable to normal parthenogenetic reproduction.…”

Section: Occurrence Of Sexual Formsmentioning

confidence: 99%