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实验结果表明，成虫羽化当天即可交尾产卵，交尾后3～7 d之间为产卵盛期。成虫取食食物不同，产卵量也不同，5%白糖水饲喂产卵量最多。卵在田间呈负二项分布。
The experimental results show that adults can be oviposited on the same day of emergence and spawning between 3 and 7 days after mating. Adults eat different foods, fecundity is also different, 5% sugar water feeding fecundity up. Egg in the field was negative binomial distribution.