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用乙烯利浸泡果穗,可使巨峰葡萄果实提早上色,提早上糖分,提早5-7天采收。其浆果含糖量比对照提高2.3%。乙烯利的使用浓度以200ppm为最佳。超过400ppm的浓度时。即会造成落果达21%以
Soaking the ear with ethephon can make the fruit of Kyoho grapes prematurely colored, and sugar can be harvested as early as possible, so as to be harvested 5-7 days earlier. The berry sugar content increased 2.3% over the control. The use of ethephon concentration of 200ppm is the best. When the concentration exceeds 400ppm. This will result in a drop of 21%