营口县大石桥乡夏屯村,普遍利用枝干扎草把的方法防治山楂红蜘蛛,收到了较好的效果。去年10月,果园承包户李成库调查,在扎草把部位,平均每平方厘米有红蜘蛛20～30头,另外还有些其他害虫的卵和蛹,在草把内也诱引了很多红蜘蛛。群众称赞说:“这种方法省工省药,效果又好。” Yantou Dashiqiao Township Xatun Village, the general use of branches and tie the grass to control the hawthorn red spider, received good results. In October last year, an orchard contractor, Li Chengkuang, investigated the area with 20 to 30 spider mites per square centimeter on average. There were also some eggs and pupae of other pests and attracted many spider mites inside the grass. Praise of the masses said: “This method saves labor and medicine, the effect is good.”