Biomass charcoal-based compound fertilizer special for wheat and preparation method of biomass charcoal-based compound fertilizer

A biochar and compound fertilizer technology, applied in the direction of fertilizer mixture, application, fertilization device, etc., can solve the problems of difficulty in increasing fertilizer production, large fertilizer nutrient loss, fertilizer waste and nutrient loss, etc., to improve soil physical and chemical properties, The absorption of nutrients is comprehensive and balanced, and the effect of extending the effective release period

CN103626589BActive Publication Date: 2015-06-17ANHUI SIERTE FERTILIZER IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Publication Date
2015-06-17

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Abstract

The invention discloses a biomass charcoal-based compound fertilizer for wheat. The biomass charcoal-based compound fertilizer comprises the following components in parts by weight: 8 to 14 parts of potash magnesium sulphate fertilizer, 12 to 17 parts of potassium chloride, 6 to 13 parts of fertilizer-level calcium hydrophosphate, 13 to 21 parts of urea phosphate, 30 to 40 parts of powdery urea, 8 to 14 parts of soybean straw powdered carbon, 2 to 7 parts of sodium silicate, 1 to 4 parts of EDTA chelate Zn, 1 to 4 parts of EDTA chelate Fe, 1 to 5 parts of ammonium molybdate and 3 to 7 parts of an auxiliary material. The invention further discloses a preparation method for the biomass charcoal-based compound fertilizer special for the wheat. According to the invention, after the biomass charcoal-based compound fertilizer special for the wheat is applied, not only can soil be effectively improved and fertilized, the content of soil organic matter can be increased, the volume weight of soil can be reduced, and the water retention and fertilizer retention capabilities of the soil can be improved, but also the fertilizer nutrient utilization efficiency is relatively high, nutrient element release is coordinated and lasting, nutrient can be supplied to the wheat relatively comprehensively and evenly, the output of the wheat can be obviously improved, the quality of the wheat can be improved, and obvious economic benefit can be achieved.
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Description

technical field

[0001] The invention relates to the technical field of agricultural fertilizers, in particular to a special biomass charcoal-based compound fertilizer for wheat and a preparation method thereof. Background technique

[0002] China's current arable land area is 1.831 billion mu. Due to the development of urban and rural economies, more arable land will be occupied. According to the forecast of relevant departments, China's population will increase to about 1.5 billion in the future, with more people and less land plus fresh water The problem of insufficient resources will become a long-term factor affecting the security of China's food supply and demand. Wheat is the main food crop in my country. The improvement of wheat quality and yield has attracted more and more attention. The use of agricultural chemical fertilizers occupies an important role in my country's wheat production. Due to some unreasonable factors in the use process, not only the nutrient utiliza...

Examples

Embodiment 1

[0031] A special biomass charcoal-based compound fertilizer for wheat, comprising the following components by weight: 8 parts of potassium magnesium sulfate fertilizer, 16.4 parts of potassium chloride, 7 parts of fertilizer grade calcium hydrogen phosphate, 13 parts of urea phosphate, and 38 parts of powdered urea , 9 parts of soybean straw charcoal powder, 7 parts of sodium silicate, 1.3 parts of EDTA chelated zinc, 4 parts of EDTA chelated iron, 1.6 parts of ammonium molybdate, and 6.4 parts of sepiolite.

[0032] The preparation method of special biomass charcoal-based compound fertilizer for wheat described in the present embodiment may further comprise the steps:

[0033] S1. Weigh fertilizer grade calcium hydrogen phosphate, urea phosphate, potassium magnesium sulfate fertilizer, potassium chloride, sodium silicate, EDTA chelated zinc, EDTA chelated iron, ammonium molybdate and sepiolite according to the ratio, and put them into the raw material mixer Stir evenly in the...

Embodiment 2

[0051] A special biomass carbon-based compound fertilizer for wheat, comprising the following components by weight: 11 parts of potassium magnesium sulfate fertilizer, 13.8 parts of potassium chloride, 9.3 parts of fertilizer grade calcium hydrogen phosphate, 19.5 parts of urea phosphate, and 32 parts of powdered urea , soybean straw charcoal powder 11.9 parts, sodium silicate 3.7 parts, EDTA chelated zinc 3.3 parts, EDTA chelated iron 2.4 parts, ammonium molybdate 2.3 parts, sepiolite 4.3 parts.

[0052] The preparation method of special biomass charcoal-based compound fertilizer for wheat described in the present embodiment may further comprise the steps:

[0053] S1. Weigh fertilizer grade calcium hydrogen phosphate, urea phosphate, potassium magnesium sulfate fertilizer, potassium chloride, sodium silicate, EDTA chelated zinc, EDTA chelated iron, ammonium molybdate and sepiolite according to the ratio, and put them into the raw material mixer Stir evenly in the interior, l...

Embodiment 3

[0071] A special biomass charcoal-based compound fertilizer for wheat, comprising the following components by weight: 11.6 parts of potassium magnesium sulfate fertilizer, 12.6 parts of potassium chloride, 12.7 parts of fertilizer grade calcium hydrogen phosphate, 21 parts of urea phosphate, and 30 parts of powdered urea , soybean straw charcoal powder 12.8 parts, sodium silicate 2.8 parts, EDTA chelated zinc 4 parts, EDTA chelated iron 1.3 parts, ammonium molybdate 4 parts, sepiolite 3.5 parts.

[0072] The preparation method of special biomass charcoal-based compound fertilizer for wheat described in the present embodiment may further comprise the steps:

[0073] S1. Weigh fertilizer grade calcium hydrogen phosphate, urea phosphate, potassium magnesium sulfate fertilizer, potassium chloride, sodium silicate, EDTA chelated zinc, EDTA chelated iron, ammonium molybdate and sepiolite according to the ratio, and put them into the raw material mixer Stir evenly in the interior, li...