论文部分内容阅读
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 dynamics of aphids in cotton aphids were investigated. The reproductive system of sexual and sexual male and female sexes were studied, observed, anatomized and described. The sexual habits, egg production and mating habits of female were studied. The ecological conditions of sexual aphids and the order and origin of sexual male and female sex are discussed.