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地下追施钾肥。于葡萄着色期进行一次追肥,以钾肥为主,配合磷肥、少量速效氮肥,每株施肥不超过50克。若没有速效化肥,也可追施草木灰,每株500-1000克。但对易出现裂果的品种,如乍娜、里查马特、龙宝、红安等,本次禁施氮肥。树上喷布稀土。在浆果变软期,喷布5X10-’的
Underground topdressing potash. During the grape coloring period, a top dressing, mainly potassium, with phosphate fertilizer, a small amount of available nitrogen fertilizer, fertilizer per plant does not exceed 50 grams. If there is no quick-acting fertilizer, can also be topdressing ash, 500-1000 grams per plant. However, the varieties prone to cracking fruit, such as Zachary, Richards, Longbao, Hongan, etc., the banned nitrogen fertilizer. Spray rare earth tree. In the softening period of the berries, spray 5X10- ’