【摘要】 采用生长速率法对陕西省农业科学院新农药研究开发中心最新研制的高效、低毒防治蔬菜病害杀菌剂菜病清进行了室内毒力测定试验。结果表明，菜病清对辣椒疫霉病菌的增效系数为１７２．２１，明显大于１００，说明菜病清对辣椒疫霉病菌的毒效明显大于其有效成分单独使用时的毒效，增效作用显著。更多还原

【Abstract】 The toxicity of Caibingqing,produced by Research Center of New Agricultural Chemicals,Shaanxi Academy of Agricultural Sciences,was tested in laboratory through growth rate method.The results showed that the cotoxicity coefficient (CTC) of Caibingqing to Phytophthora parasitica was 172.21,much greater than 100.The toxic effect of Caibingqing was more significant than that of its effective components.更多还原