论文部分内容阅读
经过对草履蚧进行防治试验表明:在树干基部涂自制杀虫毒环或粘虫胶杀死或阻止草履蚧若虫上树危害效果最好,涂毒环法效果优于粘虫胶。
After the grasshopper prevention and control tests showed that: the base of the trunk coated homemade insecticidal poison ring or sticky glue to kill or prevent the grass scales nymphs on the best endangering tree, ring poisoning effect is better than sticky shellac.