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配方施肥作为一种先进的施肥技术,近年来在各地得到了推广,发挥了应有的增产效果。但在配方施肥中,往往只介绍标准化肥的用量,而标准化肥如何折成其他化肥,对有些农民就成了难题,现介绍一种简便的计算方法,请广大农民朋友参阅: 标准氮肥(含氮21％)一般是指硫酸铵;标准瞵肥(含磷12％)一般是指过磷酸钙;标准钾肥有硫酸钾、氯化钾,含氧化钾都在50％左右。目前氮、
As an advanced fertilization technology, formula fertilization has been popularized all over the country in recent years, and it has exerted its due effect. However, in formula fertilization, often only introduce the amount of standard fertilizers, and how the standard fertilizers folded into other fertilizers, for some farmers has become a problem, is to introduce a simple calculation method, please refer to the majority of farmers friends: Standard nitrogen fertilizer (including Nitrogen 21%) generally refers to ammonium sulfate; standard fertilizers (phosphorus 12%) generally refers to superphosphate; standard potash potassium sulfate, potassium chloride, including potassium oxide are about 50%. At present, nitrogen,