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二、微生物杀菌剂概况以微生物防治农作物的病害,主要是利用抗菌素的抑菌和杀菌作用。放线菌类(Actinomycetes)所产生的抗菌素最为重要。用微生物防治植物细菌病害,抗菌素有特异的效应。十多年前就有应用链霉素与土霉素混合剂防病增效的报道,用它防治多种细菌性病害,如果树根癌病、黄瓜角斑病、马铃薯黑斑病等。链霉素和卡那雷素对白菜细菌性软腐病有
Second, the overview of microbial biocides to prevent and control microbial diseases of crops, mainly the use of antibacterial antibacterial and bactericidal effect. Antimicrobials produced by Actinomycetes are the most important. Microbial control of plant diseases, antibiotics have a specific effect. More than a decade ago, streptomycin and oxytetracycline mixture disease prevention and efficiency of the report, use it to control a variety of bacterial diseases, such as tree root disease, cucumber angular leaf spot, black potato disease. Streptomycin and Kanagretin cabbage bacterial soft rot disease there