利用黑光灯对河北省辛集市马庄和沧州市泊头两地出口注册梨园的趋光昆虫种类进行了调查。结果表明,上述梨园趋光性昆虫共有52种,分属8目,26科。其中鞘翅目昆虫占灯诱昆虫总量的38.46%,鳞翅目占32.69%。另外,梨园中捕食性和寄生性的天敌种类也较为丰富。主要类群有步甲、瓢虫、草蛉、螳螂和一些寄生蜂,显示出较好的生态环境。 Black light was used to investigate the species of phototrophic insects registered in Pear orchards in Mazhuang, Xinji City, Hebei Province and Botou, Cangzhou City. The results showed that there were 52 species of phototactic insects in pear orchard, belonging to 8 orders and 26 families. Among them, Coleoptera accounted for 38.46% of total light-induced insects and Lepidoptera accounted for 32.69%. In addition, there are more predatory and parasitic natural enemies in pear orchards. The main groups are Carabus, ladybugs, weeds, mantis and some parasitic wasps, showing a better ecological environment.