棉蚜性蚜的研究

Studies on the sexuality of cotton aphid

调查了棉蚜性蚜的种群动态，对性母、性雄、性雌内外生殖系统进行了研究、观察、解剖与描述，并对性雌产卵习性、产卵量以及交配习性进行了研究。讨论了性蚜产生的生态条件及性雄、性雌性别决定先后次序和来源问题。

The population dynamic of sexuales of cotton aphid was investigated. The inner and externa reproduction systems of sexupara, sexual male and sexual female were observed, dissected, studied and discribed. Laying cggs habit; numeral and mating habit were studied. The ecological condition of sexuales,sex ditermination order and origin of sexual male and sexual female were discussed.