棉田玉米诱集带种植方法棉田种植玉米诱集带是当前我国防治棉铃虫的农业措施之一。实践证明，它具有诱蛾、灭卵及保护天敌的作用。凡种有玉米诱集带的棉田，据调查，棉铃虫落卵量比没种的减少２５─５０％，天敌增加４０％左右，亩成本降低１０─２０元，是一项投资少、效... Cotton field traps planting method Cotton field trapping corn planting areas is currently one of the measures to control cotton bollworm. Practice has proved that it has a moth, oviposition and the protection of natural enemies. According to the survey, cotton bollworm sheds less 25-50% of the no-species cotton, natural enemies increase about 40%, and the mu cost reduces 10- 20 yuan. It is an investment less effective. ..