崂山茶区茶树害虫及其捕食性天敌研究初报

采取随机调查和定点调查相结合的方法,调查了崂山茶区茶树害虫及其捕食性天敌的种类和数量。共记录茶树害虫（包括害螨）34种,分属于6目22科;捕食性天敌44种,分属于7目22科,其中天敌昆虫16种,捕食螨1种,蜘蛛27种。研究表明,该茶区茶树害虫大部分是由南方引进茶苗时带入的。目前该茶区的主要害虫是刺吸式口器害虫,主要捕食性天敌是蜘蛛。农药是影响天敌生存的主要因素。

Study on Tea Pest and Its Predatory Natural Enemies in Laoshan Tea Area

By the ways of combined random and fixed-point investigation methods,the amount and species of pests and their predatory natural enemies were investigated in Laoshan tea area. 34 tea pests（including spider mites） belonging to 22 families of 6 orders were put into this research; 44 predatory natural enemies belonging to 22 families of 7 orders were recorded, in which, 16 species are predatory insect, 1 species is predatory mite and 27 species are spider. The result shows that most of the tea pests were mostly imported from the south with tea seeding. At present, the main pests are sucking mouthparts pests, main predatory natural enemies are spiders in this area. Pesticides are the main factors influencing the predatory natural enemies to survive.