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Oxygen aeration coated fertilizer capable of overcoming production successive cropping obstacles

A continuous cropping obstacle and coating technology, applied in the direction of layered/coated fertilizers, organic fertilizers, inorganic fertilizers, etc., can solve the problems of inability to improve crop resistance, limit the use of fertilizers, and ineffectively increase the oxygen content of the soil plow layer. To achieve the effect of inhibiting the growth of soil fungi, enhancing the activity and reducing the activity of nitrifying bacteria

Inactive Publication Date: 2016-11-23
ANHUI LUHU BIOTECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The invention has higher fertilizer nutrient content and faster fertilizer efficiency, but it does not effectively increase the oxygen content of the soil plow layer, and it cannot improve the resistance of crops against unfavorable conditions such as flooding, and there is no significant increase in added value, which limits the use of fertilizers. use

Method used

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Experimental program
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Effect test

Embodiment Construction

[0016] An oxygen-increasing coated fertilizer that overcomes obstacles to continuous cropping production, made of the following raw materials in parts by weight (kg): 0.4 calcium cyanamide, 34 cotton meal, 23 poultry feathers, 0.3 propylene glycol alginate, 1 nickel sulfate, carbonic acid Potassium 6, clay powder 8, urea 14, 30% hydrogen peroxide solution 20, laxogenin powder 2, butyl acrylate 0.8, sodium dihydrogen phosphate dry powder 2, nanometer zinc oxide 1.5, water as appropriate.

[0017] The specific steps of the preparation method of the described oxygen-increasing coated fertilizer that overcomes the obstacles of continuous cropping are as follows:

[0018] (1) Mix cotton meal and poultry feathers and put them in the fermentation tank, control the water content to 38% of the maximum water content of the fermentation heap, retting and fermenting for 2 weeks, after the fermentation is completed, dry the fermented material and crush it into dry material for later use ; ...

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Abstract

The invention discloses an oxygen aeration coated fertilizer capable of overcoming production successive cropping obstacles. The oxygen aeration coated fertilizer is prepared from the following raw materials in parts by weight: 0.4-0.5 part of calcium cyanamide, 34-36 parts of cottonseed meal, 23-25 parts of poultry feather, 0.3-0.5 part of propylene glycol alginate, 1-2 parts of nickel sulfate, 6-7 parts of potassium carbonate, 8-10 parts of clay powder, 14-16 parts of urea, 20-22 parts of 30% hydrogen peroxide solution, 2-3 parts of laxogenin powder, 0.8-1.0 part of butyl acrylate, 2-3 parts of sodium dihydrogen phosphate dry powder, 1.5-1.8 parts of nano-zinc oxide and a proper quantity of water. The fertilizer adopts various low-salt raw materials, the raw materials are cooperated with compost organic materials to effectively prevent soil fungi from breeding, overcome soil acidification, lower the vitality of nitrobacteria, improve the nutrition releasing capability of the fertilizer in the soil, quickly supplement soil nutrition imbalance caused by successive cropping, effectively solve the production successive cropping obstacles of crops and improve the yield.

Description

technical field [0001] The invention relates to the technical field of fertilizers, in particular to an oxygen-increasing coated fertilizer which overcomes obstacles in continuous cropping production. Background technique [0002] With the abnormal global climate, heavy rains and floods occur frequently in some areas. At the same time, factors such as improper irrigation or poor drainage often cause waterlogging in crop land, making the soil in a state of flooding. Under flooding conditions, the gas in the soil is forced to discharge. It is easy to cause insufficient oxygen in the soil. Oxygen is necessary for plant root respiration. Long-term hypoxia will hinder the electron transfer of plant cells, accumulate a large amount of active oxygen, damage the structure and function of cell membranes, and even cause a large number of crops to die. Under hypoxic stress, the root system accumulates a large amount of toxic substances such as ethanol and lactic acid, the root metabol...

Claims

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Application Information

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IPC IPC(8): C05G3/00
CPCC05B7/00C05G3/00C05G5/30C05C7/00C05C9/00C05D1/00C05D9/00C05D9/02C05F1/005C05F11/00
Inventor 陆建双
Owner ANHUI LUHU BIOTECH
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