玉桂蛀梢蛾,中文学名双瓣卷蛾,是玉桂幼林最主要的害虫。此虫专门蛀食幼桂嫩梢,造成成片幼林枯梢,导致严重损失,必须认真对付。玉桂蛀梢蛾一般每年可繁殖3～ 4代,玉桂每次抽梢都可能受害,防治上比较困难。该虫冬季在林地表面枯叶杂草化蛹越冬。因此,利用其蛹期在秋末冬初至初春对玉桂幼林进行一次全面铲草,开沟压青埋蛹,就能大量消灭玉桂蛀梢蛾,减少春季为害。开春后,玉桂开始抽新梢,在新梢抽出后一周内应进行药物防治可用安绿宝,溴氰菊脂,氧化乐果或甲胺磷等 Yu Gui moth moths, Chinese double-coccidae, is the most important pest Yugui young forest. This worm specializes in eating young shoots shoots, resulting in young shoots into pieces, leading to serious losses, we must seriously deal with. Cinnamon perch shoot moth generally 3 to 4 generations each year, jade Gui each time may suffer damage, prevention and control more difficult. The worm in winter in the woodland weeds pupal overwinter. Therefore, the use of its pupal stage early winter to early spring autumn early Yuyou a full shovel, trenching pressure buried green pupae, you can eliminate a large number of Yu Gui moth moth, to reduce the spring damage. After the spring, jade Gui began to shoot new shoots, in the week after the withdrawal of the new shoots should be controlled drug available Emerald, deltamethrin, omethoate or methamidophos