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近几年,水稻恶苗病发主日趋严重,用多菌灵处理稻种已经不能有效地防治该病害。恶苗病的发生极大地影响水稻产量的提高,给农民带来了严重的经济损失。去年,我县刘二堡乡水田承包大户刘某家有20床“丰锦”秧苗因得恶苗病不能移栽,造成全部毁种。乌伯牛乡大治营村安兆权家有4床“秋光”秧苗也因得恶苗病而全部毁种。为了寻找新的防治恶苗病药剂,我们进行了多种药剂的筛选对比试验。试验
In recent years, the owner of rice seedling disease is becoming more and more serious. The treatment of rice seed with carbendazim can no longer effectively control the disease. The occurrence of stuttering disease greatly affects the increase of rice yield and brings serious economic losses to farmers. Last year, my county Liu Erbao Township, a large contractor paddy Liu has 20 beds “Feng Jin” seedlings can not be transplanted due to bad guys, resulting in all deforestation. Ubuliu Township Dazhi camp village Anzai Quan home 4 bed “Autumn” seedlings are also due to bad and all devastating species. In order to find a new anti-diarrhea agent, we conducted a variety of pharmaceutical screening comparison test. test