浙江桔园昆虫群落营养结构研究Ⅱ＊蚜虫类亚群落

The food-web pattern of citrus insect communities in Zhejiang Province Ⅱ. The sub-community of aphids:

本文报道了我省桔园昆虫群落中蚜虫类的亚群落结构。调查发现，柑桔蚜虫至少有７种，蚜虫天敌１００余种。初步弄清了蚜虫类亚群落的食物网络关系。

This paper reports the food-web pattern of the sub-community of citrus aphids in Zhejiang Province. At least 7 species of citrus aphids, over 100 species of their natural enemies were found among citrus groves in Zhejiang. The composition and structure of aphids food-webs were preliminarily made clear. Finally, the comparison of the differences of population density between predacious ladybird beetles and Chrysopa spp. in orchards and the different levels of pesticides spraying were made.