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。几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、效益高、事半功倍的好方法。玉米诱集带的种植方法,应抓好以下 Cotton field planting corn trapping zone is one of the current agricultural 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 lays 25-50% more eggs than the non-cultivated ones, increases the natural enemies by about 40%, and reduces the mu cost by 10-20 yuan. It is a measure of low investment and high profitability , A good way to do more with less. Cultivation of corn traps should do a good job following