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8、施肥。庭院葡萄若获得较高产量和较好的经济效益,必须注意精心管理、增施肥料。据有关资料报导,每亩产葡萄1,000公斤,则从土壤中带走各种营养元素9公斤。因此,必须注意庭院葡萄的土壤施肥。由于土壤中含有多种营养元素,有些元素在正常情况下不必补充.而葡萄对氮磷钾吸收最大,必须予以补充。肥料对葡萄
8, fertilization. If the grape garden to obtain higher yield and better economic efficiency, we must pay attention to careful management, fertilization. According to relevant information, 1,000 kg of grapes per mu have been taken away from the soil by 9 kg of various nutrients. Therefore, we must pay attention to the garden grape soil fertilization. Because the soil contains many nutrients, some of the elements do not have to be replenished under normal conditions, while the grapes have the largest absorption of nitrogen, phosphorus and potassium and must be replenished. Fertilizer on the grapes