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Special organic and inorganic compound fertilizer for cowpeas

A technology of compound fertilizer and inorganic fertilizer, which is applied in the direction of organic fertilizer, preparation of organic fertilizer, treatment of bio-organic part, etc., can solve problems such as effective release and preservation of fertilizer, inability to be effectively used, and imbalance of soil nutrients, etc., to achieve The effect of reducing the loss of fertilizer nutrients, promoting healthy growth, and reducing the harm to the ecological environment

Inactive Publication Date: 2015-07-01
龚小容
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, this patent only provides a fertilizer whose nutrient structure meets the nutritional needs of cowpea plants, and does not consider how to effectively release and preserve the fertilizer, and make the roots of cowpea plants absorb fertilizers effectively, so that the fertilizer is used in In practical application, it still cannot be effectively used, and there will be nutrient loss, soil nutrient imbalance, and environmental pollution.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] First prepare the absorption-release fertilizer base material, grind the carbonized wood residue and pass it through a 400-mesh sieve to obtain carbonized wood residue powder; preheat the perlite ore and heat it to a temperature of 1000-1300 ° C for instant roasting to make the moisture in the ore sand Vaporization causes the inside of the ore to expand by 10-30 times, forming a granular material with a honeycomb porous structure, and obtaining expanded perlite with open pores; then take 100kg of carbonized wood residue powder, 600kg of expanded perlite with open pores, stir and heat to 60°C, and then continue Stir for 15 minutes and cool down to obtain the absorption-release fertilizer base material; then prepare the fertilizer-preserving base material, dry the ordinary clay and grind it to fineness and then pass through a 200-mesh sieve to obtain clay powder; take 10kg of starch and 450kg of clay and mix them evenly to obtain the fertilizer Substrate material; Prepare ...

Embodiment 2

[0026]First prepare the absorbent-release fertilizer base material, grind the carbonized wood slag finely and pass it through a 400-mesh sieve to obtain carbonized wood slag powder; preheat the perlite ore and heat it to a temperature of 1150°C for roasting to vaporize the water in the ore, The internal expansion of the ore sand is 10-30 times, and a granular material with a honeycomb porous structure is formed to obtain expanded perlite with open pores; then take 100 kg of carbonized wood residue powder and 800 kg of expanded perlite with open pores, stir and heat to 62.5 ° C, and continue stirring for 12.5 °C Cool after 10 minutes to obtain the absorption-release fertilizer base material; prepare the fertilizer-retaining base material again, dry the ordinary clay and grind it to fineness and pass through a 200-mesh sieve to obtain clay powder; take 10kg of starch and 500kg of clay and mix them evenly to obtain the fertilizer-retaining base material Prepare the pro-fertilizati...

Embodiment 3

[0031] First prepare the absorption-release fertilizer base material, grind the carbonized wood residue and pass it through a 400-mesh sieve to obtain carbonized wood residue powder; preheat the perlite ore and heat it to a temperature of 1000-1300 ° C for instant roasting to make the moisture in the ore sand Vaporization causes the inside of the ore to expand by 10-30 times, forming a granular material with a honeycomb porous structure, and obtaining expanded perlite with open pores; then take 100kg of carbonized wood residue powder, 1000kg of expanded perlite with open pores, stir and heat to 65°C, and then continue Stir for 15 minutes and cool down to obtain the absorption-release fertilizer base material; then prepare the fertilizer-preserving base material, dry the ordinary clay and grind it to fineness and then pass through a 200-mesh sieve to obtain clay powder; take 10kg of starch and 550kg of clay and mix them evenly to obtain the fertilizer Substrate material; Prepare...

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PUM

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Abstract

The invention discloses a special organic and inorganic compound fertilizer for cowpeas. A preparation method for the special organic and inorganic compound fertilizer for cowpeas comprises the following ten steps: preparing an absorption and release fertilizer substrate material, preparing a fertilizer retaining substrate material, preparing a fertilizer compatible substrate material, preparing a root compatible organic fertilizer, mixing, inspecting, forming a formula, preparing much element inorganic fertilizers, re-mixing and pelletizing. The special organic and inorganic compound fertilizer has the beneficial effects that the adsorption structure in soil can be improved, and nutrient elements released by the compound fertilizer are conveniently adsorbed and released; the nutrient elements released in the compound fertilizer are prevented from losing; the compound fertilizer can contact and be compatible with root hairs of the cowpeas due to the fertilizer compatible substrate material and the root compatible organic fertilizer, and the absorption efficiency of the root hairs to the nutrient elements is improved; and a nutrient structure meets the needs of the cowpeas. According to the special organic and inorganic compound fertilizer, the fertilizer utilization rate can be increased, the fertilizer loss is reduced, harms to an ecological environment are reduced, the healthy growth of the cowpeas is promoted, the dry substance accumulation amount is increased, the yield and the quality of the cowpeas are improved, and the economic benefits are greatly improved, wherein the yield of the cowpeas is increased by 19%-25%.

Description

technical field [0001] The invention relates to a compound fertilizer, in particular to a special organic-inorganic compound fertilizer for cowpea which conforms to the nutritional structure and absorption characteristics of cowpea. Background technique [0002] Fertilizer occupies a very important position in modern agricultural production. With the development of modern agriculture and profitable agriculture, the amount of chemical fertilizer is increasing. However, due to some unreasonable factors in the use process, the role of fertilizer has not been effectively exerted. , resulting in unbalanced distribution of fertilizers, serious waste, decreased soil fertility, lowered fertilizer utilization rate, a large amount of fertilizers that have not been absorbed by crops after application enters the environment, pollutes the environment, destroys the ecological environment, not only destroys land resources, And it also poses a threat to human health. [0003] In order to i...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C05G3/00C05G3/04C05F17/00C05G3/80
CPCY02W30/40
Inventor 龚小容
Owner 龚小容
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