论文部分内容阅读
生物钾肥是一种硅酸盐钾细菌制剂,它本身虽不含钾元素,但具有解钾、解磷、固氮等功能,它通过微生物的作用,把土壤里不能被作物吸收的钾分解转化为能被吸收利用的速效钾。对缺钾土壤有显著的增产作用。近几年,涟水县在甘薯上进行了
Bio-potash is a kind of potassium silicate bactericide. It does not contain potassium, but it has the functions of dissolving potassium, dissolving phosphorus and fixing nitrogen. It converts the potassium that can not be absorbed by crops in the soil into Quick-acting potassium that can be absorbed and used. K-deficient soil has a significant increase in yield. In recent years, Lianshui County carried out on the sweet potato