Комплекстүү жер семирткич (NPK)

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  • NPK жер семирткич

    NPK жер семирткич

    Compound fertilizer refers to chemical fertilizers containing two or more nutrients. The compound fertilizer has the advantages of high nutrient content, less auxiliary components and good physical properties. It is very important for balanced fertilization, improving fertilizer utilization rate and promoting high yield and stable yield of crops. The role. However, it also has some shortcomings, such as its nutrient ratio is always fixed, and the types, quantities and proportions of nutrien...