贵阳地区蔬菜红蜘蛛的田间优势螨种为二点叶螨（TetrangchusVrticaeKocn），该螨属蛛形纲、蜱螨目、叶螨科。近年来发生普遍，为害日趋严重，已成为我市茄果类、豆类和瓜类蔬莱的主要害螨之一，对蔬菜的产量和品质影响极大。为了弄清红蜘蛛的发生和为害规律，为测报和防治提供 The field dominant species of mites of vegetables spider mites in Guiyang is Tetrangchus Vrticae Kocn, which belongs to the order Arachnida, Acarina and Tetranychidae. Occurred in recent years, more and more serious damage, has become the city of solanaceous vegetables, legumes and melons, one of the main pest mites, vegetable yield and quality greatly affected. In order to understand the occurrence of red spider and the law of harm, for the reporting and prevention provided