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为有效测定75%肟菌戊唑醇WG(拿敌稳)对水稻稻曲病的防治效果、施药时间、使用方法及对水稻的安全性等,开展了该药剂的田间药效试验及应用技术研究。结果表明:75%肟菌戊唑醇WG(拿敌稳)3 000倍对水稻稻曲病有很好的防治效果,连续2次用药后11 d和23 d的防效分别达83.7%和82.3%,极显著优于对照药剂4%井冈霉素AS 250倍的防效,其不但持效期长、安全性好,而且增产效果极显著优于4%井冈霉素AS 250倍,比清水对照增产8.8%,因此在生产上具有良好的推广应用前景。
In order to effectively determine the control effect, application time, application method and safety on rice false smut of 75% oxime tebuconazole WG (take enemy and stable) on rice false smut, the field efficacy test and application Technical research. The results showed that the control effect of 75% oxime tebuconazole WG 3 000 times on rice false smut was very good, and the control effects on rice false smut were 83.7% and 82.3 %, Significantly better than the control agent 4% Jinggangmycin AS 250-fold control effect, which not only long-lasting, good safety, and the yield was significantly better than 4% Jinggangmycin AS 250-fold, compared with water control An increase of 8.8%, so in the production of a good promotion and application prospects.