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我国生物防治水稻纹枯病技术获重大进展,植保专家已成功地分离出对病害有拮抗作用的微生物菌种,以此研制出的生物农药制剂“B—916”大田防治总有效率达50％～80％。这项技术是世界生物防治植物地上部分病害的第一例。
China’s biological control of rice sheath blight technology has made significant progress, plant protection experts have successfully isolated the strains have antagonistic microbial strains, in order to develop a biological pesticide preparation “B-916” field control the total effective rate of 50% ~ 80%. This technology is the first case of plant diseases in the world for the biological control of plants.