20 %灭锈胺乳油是一种高效、低毒、广谱的杀菌剂 ,能有效防治多种作物的重要病害 ,而且具有持效期长、不易产生药害、耐雨水冲刷等优点。为明确灭锈胺对水稻纹枯病的防治效果 ,我们于 1 997～ 1 998年在浙江富阳进行了药效试验 ,现将试验结果报道如下。1　材料与方法　　 1 997 20% Epoxy cream EC is an efficient, low toxicity, broad-spectrum fungicide, can effectively control a variety of important diseases of crops, but also has a long duration, not easy to produce phytotoxicity, erosion and other advantages of resistance to rain. In order to clarify the control effect of fenproine on the control of rice sheath blight, we conducted a pharmacodynamic test in Fuyang, Zhejiang Province from 1997 to 1998. The test results are reported below. 1 Materials and methods 1 997