防治棉铃虫的三个新措施（１）改种玉米诱集带为高粱诱集保护行。在棉田４周种植高粱３～５行，行距２５ｃｍ，株距１５ｃｍ。因其植株高大，叶、秆有锋利的毛刺，迁飞的蛾多数被杀伤，还可于５、６月份诱集棉蚜，利于集中消灭；（２）距棉田２００ｍ左右的田块分散种植胡... Three new measures to control cotton bollworm (1) Replanting corn traps for sorghum trapping protection line. In the cotton field 4 weeks planting 3 to 5 lines of sorghum, spacing 25cm, spacing 15cm. Because of its tall plants, leaves, stalks have sharp burr, migratory moth most were killed, can also be trapped in May and June cotton aphid, which will help eliminate; (2) about 200m away from the cotton fields planted planting Hu ...