实践证明,过去我的果园花期前后金龟子危害严重,主要是黑绒金龟子和苹毛弱金龟子两种。我的果园中栽植了苹果、梨、桃、杏等果树,以往的防治方法都收效不佳,比如于清晨或傍晚,利用其假死性敲树震虫进行人工捕杀;在树盘下撒1605颗粒剂,然后中耕进行毒杀;在树上喷辛硫磷或敌百虫等进行胃毒;在地里插杨柳枝条煎药进 Practice has proved that in the past, orchards in the past orchard chai damage, mainly two kinds of black velvet beetles and weak hair beetles. I planted apple orchards, pears, peaches, apricots and other fruit trees in my orchard. In the past, the methods of prevention and control were ineffective. For example, in the early morning or early evening, they were artificially killed by their pseudo- Agent, then cultivated to kill; Phoxim on the tree or trichlorfon and other stomach poisoning; in the field willow inserted branches and decoction