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杨树吉丁虫是杨树人工林一种常见蛀干害虫,也是吉林省森林植物检疫对象之一。该虫1 a发生3代,以不同龄期幼虫在树干韧皮部与木质部之间越冬。4月中旬开始取食,5月上中旬老熟幼虫化蛹,5月下旬6月上中旬成虫羽化。采用营林措施、人工捕捉、药剂毒杀等综合防治方法,可有效控制害虫为害。
Poplar jacaranda is a common borer plantation pests, but also one of the objects of forest plant quarantine in Jilin Province. The worm 1 a occurred 3 generations, larvae of different ages over the winter between the phloem and xylem trunk. In mid April, feeding begins. In mid-May, mature larvae pupate in mid-May and emerge in mid-May in late May. The use of forest measures, artificial capture, drug poisoning and other integrated control methods, which can effectively control pests.