近年来，我地区棉花受棉铃虫危害严重，致使棉花产量大幅度下降，甚至绝收。为了探索一条使棉花稳产、高产的路子，1996年东吕乡农技站在南王庄村试种网罩棉获得成功。在当年夏秋阴雨连绵的恶劣气候条件下，只打一次药3亩试验田平均亩产皮棉50kg，而对照的末罩棉田打了11次药， In recent years, the cotton in our region has been seriously endangered by bollworm, causing the cotton yield to drop substantially or even fail. In order to explore a way to make cotton stable yield and high yield, in 1996, East Luv Township Agricultural Technology Station succeeded in planting net cover cotton in Nanwangzhuang Village. In the harsh summer and fall raging weather conditions, only playing a test field of 3 acres of cotton average yield per mu lint 50kg, while control of the end cover cotton field hit 11 times,