Special compound fertilizer for apple trees
A compound fertilizer and apple tree technology, applied in the field of fertilizers, can solve the problems of fertilizer waste, imbalance of nitrogen, phosphorus and potassium elements, and excessive growth of tree trunks
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[0015] Nitrogen: 10 parts by weight
[0016] Phosphorus: 6 parts
[0017] Potassium: 7 parts
[0018] Organic matter: 25 parts
[0019] Calcium: 0.5 parts
[0020] Iron: 0.5 parts
[0021] Zinc: 0.5 parts
[0022] According to the above ratios, 21.7 kg of urea with a nitrogen content of 46%, 42.9 kg of general calcium with a phosphorus content of 14%, 14 kg of potassium sulfate with a potassium content of 50%, and mainly sheep manure 76 kg of soil fertilizer, 1 kg of calcium sulfate, 1 kg of ferrous sulfate, and 1 kg of zinc sulfate.
[0023] The above finished chemical fertilizers containing various active ingredients are processed into special fertilizers for apple trees through crushing, mixing, granulating, sieving, drying and other processes.
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