昆明地区苹果园昆虫群落营养结构研究

Studies on the Food-web Pattern of Apple Insect Communities in Yunnan Kunming Area

报导了昆明地区苹果园昆虫群落的营养结构，将苹果害虫分为８类蚧虫类有１２种，天敌有１３种，其中寄生性８种，捕食性５种；天牛类１０种，寄生性天敌１种；卷叶虫类４种，天敌１１种，其中寄生性２种，捕食性９种；食心虫类４种，天敌１３种，其中寄生性６种，捕食性７种；蚜虫类２种，天敌２６种，其中寄生性１种，捕食性２５种；食叶毛虫类种类较多，但主要种类６种，天敌１９种，其中寄生性９种，捕食性３种；叶蝉类４种，天敌６种，其中寄生性１种，捕食性５种基本弄清了苹果园昆虫群落的食物网络关系。

This paper reports food-web pattern of apple insect communities in Yunming area, classify insect as 8 categries, 11 species of scale inscts, 8 species of natural enemies of scale insects ,10 species of longhorned beetles, 1 species of natural enemies of longhorned beetle 4 species of leafroller moths, 11 species of natural enemies of leafroller moths 4 species of fruitmoths, 13 species of natural enemies of fruitmoths, 2 species of aphids, 25 species of natural enemies of aphids, 6 species of leaf-eating caterpilars, 19 species of natural enemies of leaf-eating caterpilars, 4 species of leaf-hoppers, 5 species of matural enemies of leaf-hoppers, 9 species of chafers, natural enemies of chafer was not founed The composition and structure of insect communities were preliminarily made Finally made a comparion of the differences of natural enemies between spray insecticide orchard and natural orchard