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