李树天牛发生情况及其对3种李树嗜好性的比较

摘要

调查李树天牛为害情况及发生种类,比较李树天牛对芙蓉李、大红李和黑李等3种李树的嗜好性,结果表明:李树易受天牛成虫及幼虫为害,发生种类有11属14种,对芙蓉李、大红李和黑李等3种李树造成为害的主要是星天牛、桃红颈天牛和粒肩天牛；天牛对3种李树的嗜好性,以黑李最强,芙蓉李次之,大红李最弱.%The author surveyed the the damage and species of longicorn occurred on plum trees, compared their host preference to Furong plum, Dahong plum and black plum. The result showed that the plum trees were easly to subjected to the adults and larvae, contained 14 species of llgenera. The main species of longicorn to caused damage to the three kinds of plum trees were Anoplophora chinensis, Aromia bungii and Apriona germari. For the host preference to the tree kinds of plum trees, black plum was the strongest, Furong plum was the second and the Dahong plum was the weakest.