目前用药剂防治棉蚜,是用棉油皂或棉蚜皂;防治红蜘蛛,我们主张用石灰硫磺合剂。这两种棉作大敌,在棉田里的严重为害期,棉蚜发生得较棉红蜘蛛为早。可是我们对棉红蜘蛛的防治对策,要严格推行虫情检查报告制度,着重在发生初期的即时消减,抑止蔓延。当防治棉蚜的时候,若是在棉红蜘蛛发生的局部范围内,施用一种混用的药 Currently used to control cotton aphids with cotton oil soap or cotton aphid soap; control spider mites, we advocate lime sulfur mixture. The two cotton as an enemy, in the cotton field in the period of serious damage, cotton aphid occurs earlier than cotton spider mites. However, we control cotton spider mites, we must strictly implement the insect inspection reporting system, focusing on the immediate occurrence of the immediate reduction, restrain the spread. When controlling cotton aphids, if the local occurrence of cotton spider mites, the use of a mixed drug