肥料三要素含量表说明1.每种肥料折算大豆饼的斤数,是按大豆饼含氮素7%计算的。由于肥料种类的不同,其中氮素形态亦是不同的,所以折算的数量不是完全相等的,应用时可做为参考,主要决定于肥料的性质及当地施用 Fertilizer three elements content table description 1. The conversion of each kind of fertilizer soybean cake weight, according to the soybean cake containing nitrogen 7% of the calculation. Due to the different types of fertilizers and the different nitrogen forms, the quantities converted are not exactly equal and can be used as a reference when applied, depending on the nature of the fertilizer and the local application