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结果表明:40%纹霉星WP对纹枯病的防效达75.9%以上;对紫鞘病、叶尖枯病有兼治作用防效在62.5%以上;优于20%井冈霉素WP。作者认为以600~750g/hm2的使用量较为适宜。
The results showed that the control effect of 40% strychnine WP on sheath blight was over 75.9%, and the control effect on persimmon sheath blight was more than 62.5%. The better than 20% Prime WP. The authors believe that the use of 600 ~ 750g / hm2 more appropriate.