Compound fertilizer suitable for celery 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, and achieve the effect of maximizing fertilizer efficiency, improving the taste of medium and low, and having great application prospects
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[0009] The invention provides a compound fertilizer suitable for planting celery in middle and low fertility areas, wherein the mass content of nitrogen, phosphorus and potassium is 22-11-14, and the total mass content of nitrogen, phosphorus and potassium is 47%. The compound fertilizer also contains trace element B, the content is 0.6%.
[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 celery planting in middle and low 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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