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近两年来,我站将粉锈宁应用于苹果园防病, 取得了很好的效果。现将我们的做法介绍如下: 在苹果树的铃铛花期、盛花期和生理落果期,使用15％“粉锈宁”可湿性粉剂(南京溧水、江苏建湖产)1000倍液,连喷三次,坐果率明显提高。其中红星花序坐果率提高25％—28％,金冠系品种更
In the past two years, I have used Trimethoprim in apple orchard prevention and achieved good results. Now we introduce the following practices: the apple tree flowering bell, flowering and physiological deciduous period, the use of 15% “Triadimefon” WP (Nanjing Lishui, Jiangsu Jianhu production) 1000 times, and even spray three times, fruit set rate Significantly improved. Red rose inflorescence fruiting rate increased by 25% -28%, the more varieties of the Golden Crown