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有关第一代红铃虫产卵的生态规律,过去未曾见详细报导。为了更科学地防治第一代红铃虫,笔者于1983～1984年就第一代红铃虫产卵的生态规律进行了观察。一、观察区的设置和调查方法本观察按不同的生态棉田各设有三个处理(即早发、中发和迟发棉田)。每一处理定棉株10～20株,于盛蛾期内定株挂牌标记,逐口观察记载当日产卵部位和产卵量,记载后随手抹去卵粒,同时记载棉花生育期。二、观察结果与分析
The first generation of red bollworm eggs laid the ecological laws, have not seen the detailed report in the past. In order to more scientific control of the first generation of pink bollworm, the author from 1983 to 1984 on the first generation of pink bollworm ovipositing ecological rules were observed. First, the observation area settings and survey methods According to the observation of different ecological cotton fields each with three treatment (that is, early hair, hair and late cotton field). Each treatment of cotton plant 10 to 20 plants in Sheng Moth period of fixed-line listing markers, one by one observed the day of spawning sites and fecundity recorded after the erase wipe the eggs, and record the growth period of cotton. Second, the observation and analysis