森得保林间防治刚竹毒蛾的药效试验

Experiment of Sendebao on Preventing Pantana phyllostachysae Chao

应用5种不同配比的森得保生物农药于毛竹林间喷粉防治刚竹毒蛾。试验结果表明,用森得保与轻质碳酸钙之比为1∶20,1∶16的配比剂既经济、效果又好,其林间杀虫效果依次为91.89%、93.63%,为大面积防治刚竹毒蛾提供了可靠的依据。

Five concentrations of Sendebao, a biotic pesticide were used to control Pantana phyllostachysae Chao in the forest to test its effect. The results showed that Sendebao raw dust and light calcium carbonate mixed in the proportion of 1：20 and 1：16 in weight were effective and economic, and the control effect reached 91.89% and 93.63% respectively.