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以12a生“红富士”苹果树为试材,评价53%多菌灵·中生菌素可湿性粉剂对苹果轮纹病的防治效果,及对苹果树生长的安全性,并采取田间小区的试验方法进行了大田药效试验。结果表明:53%多菌灵·中生菌素可湿性粉剂对苹果轮纹病有显著的防治效果,其1 000～2 000倍液对采收期的防效达80%～93%左右,对贮藏30d后的防效达82%以上。
The experiment was conducted to evaluate the control effect of 53% carbendazim and mesotrione WP on apple leaf blight and the safety of the apple tree growth by taking the 12a green "Red Fuji Community test methods were field trials. The results showed that 53% carbendazin · mesotrophic WP had a significant control effect on apple ring disease, and the control effect of 1 000-2000 times on harvest time was about 80% -93% The control effect of storage for more than 82% after 30 days.