树枝把诱蛾效果好湖北武穴市植保站利用杨柳树枝在棉田插把诱蛾效果显著。在三代棉铃虫发生期，实行长期插把、间断插把和不插把３种实验。观察结果表明，长期插把、累计百株卵量３粒、虫量为零；间断插把，百株累计卵量７．５粒．虫量１头；不插把的卵量为３２粒，虫量８... Tree branches to attract the effect of good moths Hubei Wuxing Plant Protection Station Willow branches in the cotton field to plug the effect of significant moths. In the third generation of cotton bollworm period, the implementation of long-term insertion, intermittent insertion and insertion of three kinds of experiments. Observations show that the long-term insertion, a total of 100 ova of 3 eggs, the amount of zero; intermittent insert, a hundred strains of eggs accumulated 7.5. Number of insects 1; do not insert the amount of eggs is 32, the amount of insects 8 ...