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Method and apparatus for obtaining a nutrient solution for agricultural localized irrigation.
Method and apparatus for obtaining a nutrient solution for agricultural localized irrigation.
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机译:获得用于农业局部灌溉的营养液的方法和设备。
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摘要
The process consists of making a conc. main soln. by mixing water, mitric acid and an equiv. amount of K2SO4 with agitation in a tank; making a conc. secondary soln. by mixing phosphoric acid, MnSO4 and ZnSO4 in a second tank; and supplying the main soln. to the common piping system while the secondary soln. is decanting, and vice versa.
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