Improvement of working conditions in the production of mineral fertilizers

I. F. Boyarchuk

Kazan medical journal ›› 1965, Vol. 46 ›› Issue (2) : 71 -73.

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Kazan medical journal ›› 1965, Vol. 46 ›› Issue (2) : 71 -73. DOI: 10.17816/kazmj61071
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Improvement of working conditions in the production of mineral fertilizers

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At present, the range of mineral fertilizers includes over 50 different types. Depending on the content of the main nutrients (nitrogen, phosphorus and potassium) and trace elements, mineral fertilizers are subdivided into nitrogen, phosphorus, potassium, micronutrient fertilizers, etc. In addition, mineral fertilizers are classified into simple ones, containing one of the main nutrients, and complex, containing several nutritional ingredients. The most effective and promising are concentrated and complex mineral fertilizers, which are given the leading role in the design and construction of new enterprises of the nitrogen fertilizer industry.

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Kazan Medical archive

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I. F. Boyarchuk. Improvement of working conditions in the production of mineral fertilizers. Kazan medical journal, 1965, 46(2): 71-73 DOI:10.17816/kazmj61071

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