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白杨树枝诱集棉铃虫蛾,自五十年代发现和使用以来,由于取材方便,操作简易,效果较好,不仅棉农每年沿用成习,甚至不少虫情测报单位也用做诱测手段之一。因此,全国每年为诱蛾而采折白杨树枝数量很大,尤其在棉铃虫发生严重的年份或地区,棉农治虫保产心切,常把自杨树采折成无叶或少叶的光秆,严重影响树体生长,造成保棉伤林的矛盾。为了探索解决这一矛盾的途径,我们在蛾量大的三、
Poplar branches to seize cotton bollworm moth, since the discovery and use since the 1950s, due to easy access, easy to operate, the effect is good, not only the use of cotton farmers every year, and even many insect detection units are also used as a means of detection . Therefore, there are a large number of poplar branches collected annually in order to attract moths in the country. Especially in the serious years or areas where cotton bollworm occurs, the peasants are eager to keep their pests for a long time. Tree growth, resulting in Paul cotton injury contradictions. In order to explore ways to solve this contradiction, we have three large moths,