水稻纵卷叶螟虫,属鳞翅目螟蛾科,是一种迁飞性害虫,是水稻主要虫害之一,初发世代虫源均由南方稻区迁飞而来,在河南省任何虫态不能越冬。稻纵卷叶螟成虫有趋光性,栖息趋荫蔽性,产卵趋嫩性。适温高湿情况产卵量大。幼虫孵化后在叶或茎秆上爬行,钻入心叶、叶鞘 Rice leafroller borer is a Lepidoptera Pyralidae, is a kind of migratory pests, is one of the major pests of rice, the first generation of insect origin migrated from the southern rice area in Henan Province, any insect state Can not wintering Rice leafroller adults phototaxis, habitat shade, oviposition tendon. Proper temperature and humidity conditions, a large amount of eggs. After larvae hatch in the leaves or stems crawling into the heart leaves, leaf sheaths