Compound fertilizer suitable for spinach planting in middle and low fertility area
A technology of compound fertilizer and fertility, applied in the field of compound fertilizer, can solve the problems affecting the yield of crops and the taste of agricultural products, etc., and achieve the effect of maximizing fertilizer efficiency, improving medium and low taste, and great application prospects
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[0009] The invention provides a compound fertilizer suitable for growing spinach in middle and low fertility areas, wherein the mass content of nitrogen, phosphorus and potassium is 20-11-14, and the total mass content of nitrogen, phosphorus and potassium is 45%. The compound fertilizer also contains trace elements Fe, Mn, Mo and Cu, the content is 0.9%.
[0010] The raw materials of the above-mentioned components are pulverized, mixed and granulated, and then dried, cooled and screened to obtain a compound fertilizer suitable for growing spinach in low and medium fertility areas.
[0011] The present invention achieves the maximization of compound fertilizer fertilizer efficiency by optimizing the formulation of compound fertilizer components. It is especially suitable for the soil in the mountainous area of southern Anhui Province and has great application prospects. The purpose of taste is to make agricultural products more suitable for social needs and people's needs.
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