棉花摘早蕾减轻二代棉铃虫发生量试验赵瑞升任成保（河北省邱县植保站０５７４５０）为减轻二代棉铃虫的发生量，减少用药次数，降低治虫成本，并提前搭好棉花丰产架子，我们于１９９６年进行了摘除棉花早期花蕾试验，取得结果，现初报如下：１试验方法与内容试验在邱县新... Cotton picking early buds to reduce the second generation of cotton bollworm occurrence test Zhao Ruisheng Rencheng Bao (Qixian Plant Protection Station 057450 in Hebei Province) In order to reduce the occurrence of the second generation of cotton bollworm, reduce the frequency of medication, reduce the cost of pest control and advance the cotton yield Shelves, we carried out in 1996, the removal of early cotton bud test, the results were reported as follows: 1 test methods and content test in Qiu Xianxin ...