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在山东省枣庄石榴产区,榴绒粉蚧1年发生3代,以1—3龄若虫在枝干树皮缝隙内越冬。冬季低温和夏季暴雨是该虫死亡的直接原因。该虫有多种天敌,具明显控制作用。药剂防治中,以0.9%爱福丁效果最好,其次为40%速扑杀。
In Zaozhuang pomegranate producing area of Shandong Province, there is 3 generation of mealybugs mealybugosa in 1 year, and the nymphs of 1-3 instars are wintering in the crevice of branch bark. Low temperatures in winter and summer heavy rains are the direct cause of the death of the insects. The insect has a variety of natural enemies, with significant control. Pharmacy control, the best effect of 0.9% Aifu Ding, followed by 40% speed culling.