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生物钾肥是河北省微生物所研制成功的一种细菌肥料。它具有转化土壤中无效钾、磷及镁等微量元素的功能,可改善植物钾、磷和某些微量元素的营养水平。同时产生多种生理活性物质,促进植物生长发育,增强作物的抗寒、抗旱、抵御病虫害的作用。西瓜是典型的喜钾作物,在整个生长期对氮、磷、钾三要素吸收量以钾最多,氮
Biological potassium fertilizer is a microbial fertilizer developed by Hebei Institute of Microbiology. It has the function of converting trace elements such as ineffective potassium, phosphorus and magnesium in soil to improve the nutrition level of potassium, phosphorus and some trace elements in plants. At the same time produce a variety of physiologically active substances, promote plant growth and development, enhance the crop’s cold, drought, resist pests and diseases. Watermelon is a typical hi potassium crops, the absorption of nitrogen, phosphorus and potassium in the entire growing season to potassium up, nitrogen