The insect community of lichee orchard can be divided into 4 nutrient classes , which is phytophagous insect , predacity , parasite and saprophagous . the insect community also can be divided into 7 guilds : underground pest , eating - leaf - flower - fruit pest , puncture and suck pest , bristletail , predacity , parasite and moderate insect , and be divided into 32 groups , 41 dominance species and 10 key species 荔枝园昆虫群落可划分为植食类，捕食类，寄生类，腐食类4个营养层； 7个功能集团：即地下害虫，食叶、花、果害虫，刺吸害虫，蛀干害虫，捕食类，寄生类，中性昆虫； 32个类群； 41个优势种； 10个关键物种。
