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Efficient wheat straw degradation composite bacteria organic fertilizer and preparation method thereof

A technology of wheat straw and compound bacteria, applied in the direction of organic fertilizer, can solve the problems of soil nutrient depletion, shortage of cultivated land resources, low utilization rate, etc., achieve far-reaching social significance and economic value, realize harmless treatment, and shorten the degradation cycle. Effect

Inactive Publication Date: 2011-04-20
NANKAI UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The wheat straw described in the method contains cellulose, hemicellulose, lignin, organic matter, nitrogen, phosphorus, potassium and trace elements, etc., is rich in nutrients, and directly burned will not only pollute the atmospheric environment, form fire hazards, cause traffic hazards and affect The image of the region and the city, and the calorific value is low, so it is not easy to use; if it is landfilled, although it can be degraded by the ability of the soil itself, but the degradation time is long, the nutrients in the soil are consumed, and the utilization rate is low; if it is used for a long time Stacking not only occupies the land, but also with the passage of time, the piles ferment by themselves, producing stench and leachate, which seriously damages the surrounding environment and has a great impact on people's normal life
[0003] On the other hand, my country's arable land resources are scarce and the quality of arable land is low; in order to solve the problem of food security, the basic national conditions of the Chinese people have more land and less land, which leads to the depletion of soil nutrients. It is necessary to continuously increase the input of fertilizers, but long-term application of chemical fertilizers can lead to soil compaction , pests and water pollution

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] An organic fertilizer with high-efficiency-degrading wheat straw-degrading compound bacteria, which is formed by fermenting wheat straw powder with high-efficiency-degrading wheat-straw-degrading compound bacteria. It is corncob powder, and the composite bacterial agent is composed of No. I and No. II bacterial agents, and its parts by weight are: 80 parts of No. I bacterial agent, and 20 parts of No. II bacterial agent.

[0023] Wherein, No. I bacterial agent composition and kind number of parts are: 20 parts of Bacillus subtilis, 35 parts of Bacillus licheniformis, 20 parts of Bacillus polymyxa, 25 parts of Pseudomonas stutzeri.

[0024] The composition and number of parts of No. II bacterial agent are: 40 parts of Streptomyces albicans and 60 parts of Zymomonas mobilis.

[0025] The preparation method of the compound bacteria organic fertilizer for efficiently degrading wheat straw comprises the following steps:

[0026] (1) After inoculating different strains in th...

Embodiment 2

[0032] An organic fertilizer with high-efficiency-degrading wheat straw-degrading compound bacteria, which is formed by fermenting wheat straw powder with high-efficiency-degrading wheat-straw-degrading compound bacteria. It is corncob powder, and the composite bacterial agent is composed of No. I and No. II bacterial agents, and its parts by weight are: 83 parts of No. I bacterial agent and 17 parts of No. II bacterial agent.

[0033] Among them, the composition and number of parts of bacterial agent No. I are: 35 parts of Bacillus subtilis, 38 parts of Bacillus licheniformis, and 27 parts of Bacillus thermophile.

[0034] The composition and the number of parts of No. II bacterial agent are: 100 parts of Streptomyces albicans.

[0035] The preparation method of the compound bacteria organic fertilizer for efficiently degrading wheat straw comprises the following steps:

[0036] (1) After inoculating different strains in the corresponding culture medium, culture them in a sh...

Embodiment 3

[0041] An organic fertilizer with high-efficiency-degrading wheat straw-degrading compound bacteria, which is formed by fermenting wheat straw powder with high-efficiency-degrading wheat-straw-degrading compound bacteria. It is corn cob powder, and the composite microbial agent is composed of No. I and No. II bacterial agents, and its parts by weight are: 90 parts of No. I bacterial agent and 10 parts of No. II bacterial agent.

[0042] Wherein, No. I bacterial agent composition and the number of parts are: 25 parts of Bacillus licheniformis, 35 parts of Bacillus thermophile, 15 parts of Bacillus polymyxa, 25 parts of Pseudomonas stutzeri.

[0043] The composition and number of parts of No. II bacterial agent are: 55 parts of Streptomyces albicans and 45 parts of Zymomonas mobilis.

[0044] The carrier consisted of corncob powder.

[0045] The preparation method of the compound bacteria organic fertilizer for efficiently degrading wheat straw comprises the following steps:

[...

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PUM

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Abstract

The invention relates to an efficient wheat straw degradation composite bacteria organic fertilizer. The efficient wheat straw degradation composite bacteria organic fertilizer is formed by fermenting wheat straw minces with efficient wheat straw degradation composite bacteria, wherein, the efficient wheat straw degradation composite bacteria are composed of a carrier and a compound bacterial agent, the carrier is corn cob powder, and the compound bacterial agent is composed of a bacterial agent I and a bacterial agent II; and the compound bacterial agent is fully mixed with wheat straw substances in an aerobic fermentation device, and wheat straws are degraded through synergistic effect of different strains, thus the degradation efficiency is improved and the degradation time is shortened, and the substances can be rapidly decomposed and recycled and then are converted into the fertilizer capable of improving soil. By utilizing the efficient wheat straw degradation bacterial agent, the problems such as land occupation caused by landfill or fire hazard, traffic hazard, environmental pollution and the like caused by incineration can be effectively solved.

Description

technical field [0001] The invention relates to the technical field of environmental protection, in particular to an organic fertilizer with high-efficiency degradation of wheat straw and compound bacteria and its preparation method Background technique [0002] The wheat straw described in the method contains cellulose, hemicellulose, lignin, organic matter, nitrogen, phosphorus, potassium and trace elements, etc., is rich in nutrients, and directly burned will not only pollute the atmospheric environment, form fire hazards, cause traffic hazards and affect The image of the region and the city, and the calorific value is low, so it is not easy to use; if it is landfilled, although it can be degraded by the ability of the soil itself, but the degradation time is long, the nutrients in the soil are consumed, and the utilization rate is low; if it is used for a long time Stacking not only occupies land, but also with the passage of time, the stacked materials ferment themselve...

Claims

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Application Information

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IPC IPC(8): C05F11/08
Inventor 李维尊鞠美庭王雁南李铁龙刘乐
Owner NANKAI UNIV
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