The experiment in the control of the insect(Cyrtotrachelus buqueti Guer) with cypermethrin and a mixture of cypermethrin and penetrating agent was carried out.

 
  • 采用氯氰菊酯和以氯氰菊酯为主体添加百威3号高渗增效剂对慈竹长足大竹象进行了防治试验,以竹笋成竹率评价防治效果。
今日热词
目录 附录 查词历史