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新洲县1988年2月,从江苏省购回一批线菌清(每包15克),用于早杂浸种防治恶苗病,使10万亩早杂取得了理想的防治效果。据试验,早杂威优49用线菌清浸种48小时,秧苗恶苗病株发病率为0.2%,在本田晒田时株发病率为0.8%;而未用线菌清浸种处理的对照,秧苗株发病率为32%,严重田块高达85%,只得翻地补种。一般发病秧田,
Xinzhou County in February 1988, from Jiangsu Province to buy back a batch of bacteria bacteria (15 grams per pack) for the early hybrid seed soaking disease prevention and control, so that 100000 acres of Zaju achieved the desired control effect. According to the test, early-wei youyou 49 soaked with actinomycetes 48 hours, the incidence of seedling seedling diseased plants 0.2%, Honda in Shantan when the incidence of 0.8%; but did not actinomycete soaking control, Seedling strain incidence of 32%, up to 85% of the serious plots, had to turn the ground replanting. The general incidence of seedling,