对于危害旱田作物的二代粘虫,通常采用喷雾或撒粉的方法.但在水源不便,粉剂不足,尤其是粘虫大发生的情况下,使用毒土法则更有效.特别是对小麦田粘虫,低龄期采用价格低廉的敌百虫毒土防治,高龄期采用击倒力强的菊酯类毒土防治,能有效地控制粘虫为害.对于玉米、高粱的粘虫,毒土能够沉入作物心叶,杀死隐蔽在心叶里的粘虫,因而防效高 For second-generation armyworms that are endangered to dry-land crops, spray or dusting methods are usually used, but the law of toxic soil is more effective in the case of water inconvenience, insufficient powder, especially in the case of large armyworm disease, especially for wheat field sticking Insects, low-age low price of trichlorfon poison soil prevention and control, high age using the knockdown power of pyrethrum poison soil control, can effectively control the armyworm damage .For corn, sorghum armyworm, poison soil can sink Into the crop heart leaves, killing the armyworm insects hidden in the heart leaves, and thus high efficiency