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近年来，我大差果纹病呈逐年加重势头，据大面积考察，全市发病株率平均1995年三．24％，1996年8．01％，严重田块损失产量三成以上，为了寻求高效、安全、简便经济的防治药剂，1996年秋播采取5种杀菌剂进行了筛选性试验研究，现将结果报告如下。坚材料与方法三．豆供试药剂：?
In recent years, I have greatly increased the incidence of fruit stripe disease year by year, according to a large area inspection, the city’s average incidence rate of 1995 three plants. 24% in 1996 and 8.01% in 1996. In order to seek efficient, safe and convenient economic control agents, five kinds of fungicides were tested in autumn in 1996 for screening test. The results are reported as follows . Hard materials and methods three. Beans for test agents:?