磷酸二氢钾属高效速效磷钾复合肥料,有效磷达50％以上,水溶液营养100％能被蔬菜吸收利用。对蔬菜作物起苗全、杆壮、根系发达的作用、促进植株生长健壮、抗逆性强,同时还能增强蔬菜抗寒耐旱、抗干热风、抗倒伏、抗病害能力的作用,促使蔬菜作物茎叶生长旺盛、功能期长、促早熟,从而有利于增产。其现用方法是: Potassium dihydrogen phosphate is a quick and effective phosphorus and potassium compound fertilizer, available phosphorus up to 50%, 100% aqueous solution can be absorbed by vegetables. Vegetable crops from the whole seedlings, strong stems, root developed role in promoting plant growth robust, strong resistance, but also can enhance the vegetables cold and drought, anti-hot and cold wind, lodging, disease resistance ability to promote the role of vegetables Crop stems and leaves strong growth, long functional period, early precocity, which is conducive to increase production. Its current method is: