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掺混肥配方计算公式
更新时间: 2021-05-04 22:36:52  

1、以22-10-12配方为例,配制100斤每袋的肥料,用尿素(46百分之)、二铵(57百分之)、硫酸钾(50百分之)为原料,具体计算如下:

2、硫酸钾用量:12百分之/50百分之*100=24斤二铵用量

3、(按磷计算):10百分之/42百分之*100=23.8斤23.8斤的二铵中氮的含量百分比:23.8*15百分之/100=3.6

4、百分之尿素的用量:(22百分之-3.6百分之)/46百分之=40斤最后计算营养基

5、(填充料):100-24-23.8-40=12.2斤

6、通过简单计算,用尿素、57百分之含量的二铵、硫酸钾配22-10-12含量的配方肥,用量分别是40斤、23.8斤、24斤,肥料填充料12.2斤这样总计100斤。

关键词: 配方 计算 公式

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