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有效地防治病虫害是获得棉花丰收的重要一环。生长期糖酱诱杀棉铃虫、地老虎成虫尤为关键。我们几年来的实践证明,用盘子盛糖浆诱杀蛾子效果不佳。原因是飞来容易,逃走也不难。加之盘子丢失也较严重,我们不得不改用罐头瓶子代替,不但节省了开支,反而获得意想不到的效果。我们有意等距间置盘子和瓶子作试验,每当清早收集时,盘子里只能收回蛾子10来只;而瓶子里竟有几十只甚至上百只,真叫人喜出望外！这主
Effective prevention and control of pests and diseases is an important part of the cotton harvest. Growth sugar trap trap cotton bollworm, to adult tiger is particularly crucial. Our practice over the past few years has proved that using a dish containing sugar syrup to trap moths is not good. The reason is easy to fly, not difficult to escape. Coupled with the loss of more serious plate, we have to use instead of canned bottles, not only saves money, but unexpected results. We intend to test the plates and bottles equidistantly at intervals. Whenever we collect early in the morning, we can only get back 10 moths in the plate. There are dozens or even hundreds of bottles in the bottle, which is really satisfying! This Lord