Special biomass charcoal-based composite fertilizer for corn and preparation method thereof
A technology of biomass charcoal and compound fertilizer, applied in fertilizer mixture, application, fertilization device and other directions, can solve the problems of difficulty in exerting the effect of increasing fertilizer production, large nutrient loss of surface-applied fertilizer, and increase in fertilization cost, and improve the physical and chemical properties of soil. , high fertilizer utilization rate, and the effect of improving quality and yield
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Embodiment 1
[0030] A special biomass charcoal-based compound fertilizer for corn, comprising the following components by weight: 10 parts of potassium magnesium sulfate fertilizer, 5 parts of potassium chloride, 10 parts of fertilizer grade calcium hydrogen phosphate, 17 parts of urea phosphate, 46 parts of powdered urea , 12 parts of sepiolite, 7.2 parts of rape straw charcoal powder, 0.4 part of sodium silicate, 0.2 part of EDTA chelated zinc, 0.2 part of EDTA chelated manganese, 4 parts of sepiolite.
[0031] In the present embodiment, the preparation method of the above-mentioned special biomass charcoal-based compound fertilizer for corn comprises the following steps:
[0032] S1. Weigh fertilizer grade calcium hydrogen phosphate, urea phosphate, potassium magnesium sulfate fertilizer, potassium chloride, sodium silicate, EDTA chelated zinc, EDTA chelated manganese and sepiolite according to the ratio, and put them into the raw material mixer and stir evenly. After being lifted by th...
Embodiment 2
[0049] A special biomass charcoal-based compound fertilizer for corn, comprising the following components by weight: 10.3 parts of potassium magnesium sulfate fertilizer, 5.8 parts of potassium chloride, 7.5 parts of fertilizer grade calcium hydrogen phosphate, 19.5 parts of urea phosphate, and 42.7 parts of powdered urea , rape straw charcoal powder 8.9 parts, sodium silicate 0.28 parts, EDTA chelated zinc 0.42 parts, EDTA chelated manganese 0.22 parts, sepiolite 6.8 parts.
[0050] In the present embodiment, the preparation method of the above-mentioned special biomass charcoal-based compound fertilizer for corn comprises the following steps:
[0051] S1. Weigh fertilizer grade calcium hydrogen phosphate, urea phosphate, potassium magnesium sulfate fertilizer, potassium chloride, sodium silicate, EDTA chelated zinc, EDTA chelated manganese and sepiolite according to the ratio, and put them into the raw material mixer and stir evenly. After being lifted by the elevator to the...
Embodiment 3
[0069] A special biomass carbon-based compound fertilizer for corn, comprising the following components by weight: 12.7 parts of potassium magnesium sulfate fertilizer, 4.3 parts of potassium chloride, 10.9 parts of fertilizer grade calcium hydrogen phosphate, 18.5 parts of urea phosphate, and 44.7 parts of powdered urea , rape straw charcoal powder 7.7 parts, sodium silicate 0.54 parts, EDTA chelated zinc 0.35 parts, EDTA chelated manganese 0.58 parts, sepiolite 4.5 parts.
[0070] In the present embodiment, the preparation method of the above-mentioned special biomass charcoal-based compound fertilizer for corn comprises the following steps:
[0071] S1. Weigh fertilizer grade calcium hydrogen phosphate, urea phosphate, potassium magnesium sulfate fertilizer, potassium chloride, sodium silicate, EDTA chelated zinc, EDTA chelated manganese and sepiolite according to the ratio, and put them into the raw material mixer and stir evenly. After being lifted by the elevator to the ...
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