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麦长腿蜘蛛属蜘蛛纲蜱螨目叶螨科,是旱地小麦的主要害虫。洛阳地区旱地面积大,发生危害严重,我们在防治工作中发现其活动规律与过去报导的有很多不同点,直接影响到防治有利时机及防治效果。为此,1980—1983年,我们根据本地区的气候特点,对其发生规律及生活习性等方面进行了研究,确定了防治适期、防治指标和有效的防治药剂。现介绍如下: 一、发生规律和生活习性麦长腿蜘蛛在本地区海拔400米以上地区,每年发生三代,在400米以下地区,一般年份冬前发生一
Wheat long leg arachnids are arachnids Acarina Tetranychidae, is the main pest of dry land wheat. The area of dry land in Luoyang is large with serious damage. We find that there are many differences in the rules of activities between the prevention and control work and those reported in the past, which have a direct impact on the favorable timing of prevention and control and the prevention and treatment effects. To this end, from 1980 to 1983, we conducted a study on its occurrence and habits based on the climatic characteristics of the region and determined the appropriate period for prevention and control, prevention and control indicators and effective control agents. Are introduced as follows: First, the occurrence of regularity and habits Himalayan leg spider in the region above 400 meters above sea level, occurring three generations a year, in the area below 400 meters, the general year before the winter one