Only the balanced supply of N, P and K could make the grape yield, quality and benefit best.
氮磷钾平衡施用才能使葡萄产量最高、品质最佳、效益较好；
At present, it has developed more than 70 kinds such as Grape Seed Extract Alfalfal P. E., Soybean Extract, Ginbgoleaf Extract and etc.
现形成以葡萄籽、苜蓿、大豆、银杏叶为主的提取物系列产品70余种。
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