在睢宁县果树生产中,山楂红蜘蛛是主要虫害之一。根据前几年本县各果园对山楂红蜘蛛的观测防治情况,和定株观测资料,结合本县气候特点,对山楂红蜘蛛发生的几个重要环节与气象条件的关系作了初步探讨。概况山楂红蜘蛛,又名山楂红叶螨,火龙等。主要为害苹果、梨、桃、山楂等。为害 In Suining County fruit production, hawthorn red spider is one of the major pests. According to the observations and preventions of the hawthorn spider mites and the observation data of the fixed-point plants in the orchards in the past few years, the relationship between meteorological conditions and several important events occurred in the hawthorn red-spider was studied based on the climatic characteristics of this county. Overview Hawthorn red spider, also known as hawthorn spider mites, fire dragon and so on. The main damage to apples, pears, peaches, hawthorn and so on. Harmful