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High mountain rice planting fertilizer synergist

A fertilizer synergist and paddy technology, applied in the directions of organic fertilizers, inorganic fertilizers, fertilizer mixtures, etc., can solve the problems of insignificant synergistic effect of phosphate fertilizers and potassium fertilizers, difficulty in improving the comprehensive utilization rate of compound fertilizers, and inappropriate long-term application, etc. Reduced losses, delayed absorption deadlines, improved utilization effects

Inactive Publication Date: 2017-10-17
福建小薇金匙科技孵化有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, because urine enzyme inhibitors and nitrification inhibitors are very easy to pollute water bodies, they are not suitable for long-term application, and the fertilizer effect extension period is short, and the synergistic effect on phosphorus and potassium fertilizers is not significant, so it is difficult to improve the comprehensive utilization rate of compound fertilizers.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0020] A fertilizer synergist for alpine rice planting, consisting of the following raw materials in parts by weight: 13 parts of humic acid, 20 parts of silver sulfate, 20 parts of P-benzoquinone, 15 parts of 3,4-dimethylpyrazole potassium phosphate, 8 parts of sodium polyacrylate, 9 parts of urea, 8 parts of potassium hydrogen phosphate, 7 parts of sodium chloride, 4 parts of potassium sulfate, 8 parts of oleic acid, 16 parts of modified carboxymethyl cellulose;

[0021] The preparation method of the modified carboxymethyl cellulose is as follows: dissolve 10.8g carboxymethyl cellulose in 1500ml deionized water, stir evenly, add 300ml acetone to the solution, heat the solution to 75°C, keep it warm for 20min, continue Add 140ml of modified solution to the solution, stir for 40min, filter, wash with 55% ethanol solution, and dry in vacuum to obtain modified carboxymethyl cellulose;

[0022] The modified solution is composed of the following raw materials in parts by weight: 2...

Embodiment 2

[0029] A fertilizer synergist for alpine rice planting, consisting of the following raw materials in parts by weight: 15 parts of humic acid, 18 parts of silver sulfate, 18 parts of P-benzoquinone, 16 parts of 3,4-dimethylpyrazole potassium phosphate, 12 parts of sodium polyacrylate, 10 parts of urea, 10 parts of potassium hydrogen phosphate, 7 parts of sodium chloride, 5 parts of potassium sulfate, 6 parts of oleic acid, 14 parts of modified carboxymethyl cellulose;

[0030] The preparation method of the modified carboxymethyl cellulose is as follows: dissolve 10.8g carboxymethyl cellulose in 1500ml deionized water, stir evenly, add 250ml acetone to the solution, heat the solution to 80°C, keep it warm for 20min, continue Add 160ml of modified solution to the solution, stir for 50min, filter, wash with 55% ethanol solution, and dry in vacuum to obtain modified carboxymethyl cellulose;

[0031] The modified liquid is composed of the following raw materials in parts by weight: ...

Embodiment 3

[0038] A fertilizer synergist for alpine rice planting, consisting of the following raw materials in parts by weight: 17 parts of humic acid, 16 parts of silver sulfate, 22 parts of P-benzoquinone, 12 parts of 3,4-dimethylpyrazole potassium phosphate, 16 parts of sodium polyacrylate, 7 parts of urea, 9 parts of potassium hydrogen phosphate, 8 parts of sodium chloride, 6 parts of potassium sulfate, 10 parts of oleic acid, 18 parts of modified carboxymethyl cellulose;

[0039] The preparation method of the modified carboxymethyl cellulose is as follows: dissolve 10.8g carboxymethyl cellulose in 1500ml deionized water, stir evenly, add 200ml acetone to the solution, heat the solution to 80°C, keep it warm for 20min, continue Add 140ml of modified solution to the solution, stir for 60min, filter, wash with 55% ethanol solution, and dry in vacuum to obtain modified carboxymethyl cellulose;

[0040] The modified liquid is composed of the following raw materials in parts by weight: 2...

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PUM

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Abstract

The invention provides a high mountain rice planting fertilizer synergist and relates to the field of fertilizers. The high mountain rice planting fertilizer synergist is prepared from the following raw materials in parts by weight: 13-19 parts of humic acid, 15-20 parts of silver sulfate, 18-22 parts of P-benzoquinone, 12-16 parts of 3,4-dimethyl pyrazol potassium phosphate, 8-16 parts of sodium polyacrylate, 5-10 parts of urea, 8-10 parts of potassium hydrogen phosphate, 6-8 parts of sodium chloride, 4-7 parts of potassium sulfate, 5-10 parts of oleic acid and 14-20 parts of modified carboxymethylcellulose. The synergist prepared by the invention can change the release capacity of a fertilizer and the fertilizer efficiency is lasting, the loss of fertilizer nutrients is reduced, the adsorption limit of the fertilizer by the rice root systems is delayed, the fertilizer is fixed, and the utilization rate of the fertilizer is remarkably increased. The used raw materials are environmentally friendly, so that no pollution is generated.

Description

technical field [0001] The invention relates to the field of fertilizers, in particular to a fertilizer synergist for alpine rice planting. Background technique [0002] my country is a country with a large agricultural development. The small area of ​​arable land and low grain output are the biggest problems facing my country's agricultural development. At present, the important means to increase grain output is the application of chemical fertilizers. my country is the largest producer and user of chemical fertilizers in the world. The annual amount of chemical fertilizer application accounts for 35% of the world's total, but the utilization rate of chemical fertilizers is less than 30%, which is far lower than that of developed countries. Due to the low utilization rate of chemical fertilizers, in order to pursue high crop yields, farmers use a large amount of chemical fertilizers, which not only increases the economic burden, but also pollutes the soil, causing the soil ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C05G3/00
CPCC05G3/00C05B7/00C05C9/00C05D1/02C05D9/00C05F11/02
Inventor 黄小平
Owner 福建小薇金匙科技孵化有限公司
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