防治棉铃虫关键麦田中麦田占我县耕地面积的９０％以上，一代棉铃虫多发生并寄宿在麦田，治住一代，压低以后各代基数尤为关键。棉铃虫幼虫在麦穗上为害，虫体裸露，容易杀灭。一代幼虫发生较整齐，防治及时能取得事半功倍的效果，主要防治措施是：一、诱杀成虫１．高压绿... Prevention and control of cotton bollworm key wheat fields accounted for more than 90% of the total area of ​​arable land in my county, a generation of cotton bollworm occurred and boarding in the wheat field, to control the generation, down after generations, the key is particularly crucial. Cotton bollworm larvae on the wheat damage, insect body exposed, easy to kill. A generation of larvae occur more neat, timely prevention and control can achieve a multiplier effect, the main control measures are: First, trapping adult 1. High-pressure green ...