在朝阳地区的棉田中,草皮逍遥蛛Philodromus cespitum为一优势种,对棉蚜、麦蚜、高粱蚜都有较好的控制效果。现把我们三年来的调查试验结果报导如下。生活习性及年发生情况草皮逍遥蛛在朝阳地区每年发生一代。以2～3龄幼蛛于10月至翌年3月在棉田、玉米、高粱、小麦等农田及果园土缝中越冬。4月中下旬开始活动,捕食蚜虫及鳞翅目 In the cotton field of Chaoyang, the dominant species of Philodromus cespitum was a dominant species, which had good control effects on cotton aphid, wheat aphid and sorghum aphid. The results of our three-year survey are reported below. Habitat habits and annual occurrence of turf jungle spiders occur in the Chaoyang area each generation. Young winged 2 to 3 instars from October to March next year in cotton, corn, sorghum, wheat and other farmland and orchard soil cracks in winter. In late April to begin activities, predation aphids and Lepidoptera