龙眼的害虫(其中不少也为害荔枝)种类很多,现介绍秋季发生的部分主要害虫及其防治措施,供参考。一、卷叶蛾类。为害龙眼(包括荔枝)的卷叶蛾有三角新小卷蛾、灰白条小卷蛾、圆角卷蛾,此外还有柑橘黄卷蛾、柑橘长卷蛾等。这几种卷叶蛾除了为害龙眼、荔枝外,还为害柑橘等多种果树。这类害虫主要以幼虫为害幼嫩的叶片和花穗,幼虫像蚕一样吐丝把嫩叶、花枝结卷成团,在其中安居蚕食为 Longan pests (many of which are also harmful to litchi) many types are introduced in autumn, some of the major pests and their prevention and control measures for reference. First, leaf roller moths. The narcissus (including lychees) of the leaf roller moth Triangle new small moths, small white moths, filibates moths, in addition to citrus yellow moth, citrus entomology and so on. In addition to these types of leaf-roll moth damage longan, litchi, but also damage citrus and other fruit trees. Such pests mainly larvae damage young leaves and flower spikes, larvae like silkworm silkworm young leaves, flowers sticks into a group, live in which eaten