CN112679236A - Method for preparing organic fertilizer from earthworms - Google Patents
Method for preparing organic fertilizer from earthworms Download PDFInfo
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- CN112679236A CN112679236A CN202110082256.1A CN202110082256A CN112679236A CN 112679236 A CN112679236 A CN 112679236A CN 202110082256 A CN202110082256 A CN 202110082256A CN 112679236 A CN112679236 A CN 112679236A
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- earthworms
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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Abstract
The invention discloses a method for preparing an organic fertilizer by utilizing earthworms, which comprises the following steps: s1, mixing plant straws, plant garbage or poultry manure for composting, and using the mixture as bait for incubation of earthworms after natural fermentation and decomposition, wherein the earthworms can digest organic substances of the straws and the plant garbage, and mixed soil is discharged to obtain wormcast which is a good decomposed organic fertilizer, so that the organic fertile fertilizer is prepared while soil is improved, and slime generated on the body surface of the earthworms can inhibit the growth of bacterial colonies; s2, feeding earthworms as bait after organic waste is subjected to compost fermentation treatment, digesting the organic waste by utilizing the special ecological function of the earthworms and the synergistic effect of intestinal microorganisms and environmental microorganisms, and converting the waste into wormcast. According to the invention, the organic waste is digested by utilizing the special ecological function of the earthworms and the synergistic effect of the intestinal microorganisms and the environmental microorganisms, and the waste is converted into wormcast with excellent agricultural and chemical properties, so that the waste is reduced, harmless and recycled.
Description
Technical Field
The invention relates to the technical field of organic fertilizers, in particular to a method for preparing an organic fertilizer by utilizing earthworms.
Background
The soil pollutants are of various types and analyzed according to properties: mainly divided into chemical pollutants/physical pollutants/biological pollutants/radioactive pollutants, inorganic pollutants and organic pollutants, heavy metals such as mercury, cadmium, lead and arsenic, excessive nitrogen/phosphorus plant nutrient elements, oxides, sulfides, fluorides and the like; relates to various chemical pesticides, agricultural films, packages, herbicides, detergents, petroleum and cracking products thereof, phenols and the like, including organic synthetic products, pollutants in the life industry and mining industry and the like. The prior art sludge treatment method comprises the following steps:
1. the thermodynamics restoration technology is used for restoring the polluted soil by utilizing heat conduction, a heat well or a heat wall, or heat radiation and radio wave heating;
2. the thermal desorption repair technology is to heat the soil to a boiling point above so as to volatilize the organic matters in the adsorbed soil into a gaseous state and then separate the gaseous state;
3. the burning method, burning the waste in a furnace to decompose the macromolecular harmful substances into low molecules/make the gas reach the emission standard after dedusting smoke, cooling and purifying;
4. the land landfill method is characterized in that the waste is added with lime and other modes to adjust the nutrition of the soil and keep pollutants to be slowly degraded in the soil;
5. chemical leaching, namely pushing leacheate to inject into a polluted soil layer through water pressure under the action of gravity by using a biochemical solvent, and performing separation and sewage treatment.
6. The composting method, the traditional method, mixes organic matters and excrement, and the like, and degrades the organic pollutants which are difficult to degrade in the soil by the action of microorganisms in the composting process.
7. The phytoremediation improves the vegetation landscape of the soil by directly absorbing the preferable plants and the root microorganisms thereof to degrade pollutants and restore the natural ecological environment of the soil.
8. The water permeating reaction wall is used for in-situ treatment to form a permeating wall body between shallow soil and underground water, and pollutants react with materials in the wall body to generate physical purification.
9. The bioremediation uses microorganisms to catalyze and degrade organic pollutants, repairs polluted environments or eliminates pollutants in the environments, and uses gene engineering bacteria of indigenous bacteria and external bacteria to convert and degrade pollutant co-metabolism matrixes, so that the organic pollutants and the microorganisms in the soil are degraded in an enhanced manner, and the aims of treatment and repair are fulfilled.
According to the invention, earthworms (also called earthworms) are used for naturally and dynamically catalyzing and absorbing sludge containing parasites/pathogenic bacteria and viruses/intestinal bacteria/bacillus anthracis intestine/bacillus bonder and the like, so that deep natural optimization and co-metabolism of earthworm groups are converted into organic Lukang fertile king, and therefore, the benefits of treating and restoring the natural ecological environment of the sludge are achieved, no secondary pollution is caused, the cost is low, and the efficiency is high.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a method for preparing an organic fertilizer by utilizing earthworms.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for preparing organic fertilizer by using earthworms comprises the following steps:
s1, mixing plant straws, plant garbage or poultry manure for composting, and using the mixture as bait for incubation of earthworms after natural fermentation and decomposition, wherein the earthworms can digest organic substances of the straws and the plant garbage, and mixed soil is discharged to obtain wormcast which is a good decomposed organic fertilizer, so that the organic fertile fertilizer is prepared while soil is improved, and slime generated on the body surface of the earthworms can inhibit the growth of bacterial colonies;
s2, the organic waste is fermented by compost and then used as bait to feed earthworms, the organic waste is digested by the special ecological function of the earthworms and the synergistic effect of intestinal microorganisms and environmental microorganisms, and the waste is converted into wormcast with excellent agricultural chemical property.
Preferably, the wormcast contains rich amino acids and various nutrient elements and has growth hormone for promoting plant growth; a large amount of beneficial microorganisms contained in the wormcast can effectively improve the microbial ecology of soil and inhibit the occurrence of soil-borne diseases.
Preferably, the earthworm swallows the abdomen, promotes physical decomposition of organic matter raw materials, increases the surface area for supplying microorganism to growth and metabolism and stimulates the activity of the earthworm, and various enzymes in the viscera and the microbial community in the intestinal tract can accelerate decomposition of matrix cellulose and protein components, promote secretion of extracellular enzymes such as beta-glycosidase, cellulase, protease, phosphatase and the like, accelerate biodegradation of organic carbon, nitrogen-containing compounds and organic phosphorus, and finally convert important nutrient elements such as N, P, K, Ca in the organic waste into a form which is more soluble and easily absorbed than the original waste.
Preferably, the plurality of enzymes in the earthworm intestinal tract comprise protease, esterase, amylase, cellulase and chitinase.
The invention utilizes straw, garbage or poultry manure as bait for earthworms, and the earthworm swallows and digests the earthworm and then mixes soil to discharge earthworm manure, thereby realizing soil improvement and organic fertile fertilizer production. According to the invention, the organic waste is digested by utilizing the special ecological function of the earthworms and the synergistic effect of the intestinal microorganisms and the environmental microorganisms, and the waste is converted into wormcast with excellent agricultural and chemical properties, so that the waste is reduced, harmless and recycled.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
The invention provides a method for preparing an organic fertilizer by utilizing earthworms, which comprises the following steps:
s1, mixing plant straws, plant garbage or poultry manure for composting, and using the mixture as bait for incubation of earthworms after natural fermentation and decomposition, wherein the earthworms can digest organic substances of the straws and the plant garbage, and mixed soil is discharged to obtain wormcast which is a good decomposed organic fertilizer, so that the organic fertile fertilizer is prepared while soil is improved, and slime generated on the body surface of the earthworms can inhibit the growth of bacterial colonies;
s2, feeding earthworms as baits after organic wastes are subjected to compost fermentation treatment, digesting the organic wastes by utilizing the special ecological function of the earthworms and the synergistic effect of intestinal microorganisms and environmental microorganisms, and converting the wastes into wormcast with excellent agrochemical property; the wormcast contains rich amino acids and various nutrient elements and has growth hormone for promoting plant growth; a large amount of beneficial microorganisms contained in the wormcast can effectively improve the microbial ecology of soil and inhibit the occurrence of soil-borne diseases.
In the invention, the physical decomposition of organic materials is promoted in the process of swallowing and belly wrapping by earthworms, the surface area for supplying the growth and metabolism of microorganisms is increased, the activity of the microorganisms is stimulated, the substrate cellulose and protein components can be decomposed at an accelerated speed by various enzymes (protease, esterase, amylase, cellulase and chitinase) in internal organs and microbial communities in intestinal tracts, the secretion of extracellular enzymes such as beta-glycosidase, cellulase, protease and phosphatase is promoted, the biodegradation of organic carbon, nitrogen-containing compounds and organic phosphorus is accelerated, and finally important nutrient elements such as N, P, K, Ca in organic wastes are converted into forms which are more soluble and easier to absorb than the original wastes.
The invention uses plant straw, plant garbage or poultry manure as bait for incubation of earthworms after natural fermentation and decomposition, the earthworms can digest organic substances such as straw, plant garbage and the like, and mixed soil discharges wormcast, the wormcast is good decomposed organic fertilizer, the soil is improved and organic fertile fertilizer is prepared, mucus produced on the body surface of the earthworms can inhibit bacterial colony growth, and the earthworm cultivation bait is applied to bacteriostasis of crops.
The earthworm compost is developed on the basis of natural compost fermentation, organic waste is fed to earthworms as bait after the organic waste is subjected to compost fermentation treatment, the organic waste is subjected to digestion treatment by utilizing the special ecological function of the earthworms and the synergistic effect of intestinal microorganisms and environmental microorganisms, and the waste is converted into earthworm cast with excellent agricultural chemical property, so that the waste is reduced, harmless and recycled. The wormcast is uniform in texture, good in air permeability, rich in amino acids and various nutrient elements, and has growth hormone for promoting plant growth. A large amount of beneficial microorganisms contained in the wormcast can effectively improve the microbial ecology of soil and inhibit the occurrence of soil-borne diseases. The earthworms have strong digestion and decomposition capacities on organic wastes such as animal and livestock manure, crop straws and the like, and the solid wastes are subjected to earthworm composting treatment, so that high-quality organic fertilizers and high-protein feeds can be obtained, secondary wastes are not generated, and secondary environmental pollution is not caused.
The earthworm compost product (earthworm cast) is a black, uniform and fine-grained substance with natural soil smell, has a reasonable granular structure and the capability of keeping water and fertilizer, is more stable than the traditional compost, and is rich in bacteria, actinomycetes and fungi, and the microorganisms not only mineralize complex substances into effective substances which are easy to be absorbed by plants, but also synthesize a series of substances with biological activity, such as sugar, amino acid, vitamins and the like, and the production of the substances ensures that the earthworm cast has a plurality of special properties, thereby having important significance for the application of the earthworm cast.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. A method for preparing an organic fertilizer by using earthworms is characterized by comprising the following steps:
s1, mixing plant straws, plant garbage or poultry manure for composting, and using the mixture as bait for incubation of earthworms after natural fermentation and decomposition, wherein the earthworms can digest organic substances of the straws and the plant garbage, and mixed soil is discharged to obtain wormcast which is a good decomposed organic fertilizer, so that the organic fertile fertilizer is prepared while soil is improved, and slime generated on the body surface of the earthworms can inhibit the growth of bacterial colonies;
s2, the organic waste is fermented by compost and then used as bait to feed earthworms, the organic waste is digested by the special ecological function of the earthworms and the synergistic effect of intestinal microorganisms and environmental microorganisms, and the waste is converted into wormcast with excellent agricultural chemical property.
2. The method for preparing organic fertilizer from earthworm as claimed in claim 1, wherein the earthworm cast contains abundant amino acids and various nutrient elements, and has growth hormone for promoting plant growth; a large amount of beneficial microorganisms contained in the wormcast can effectively improve the microbial ecology of soil and inhibit the occurrence of soil-borne diseases.
3. The method of claim 1, wherein the earthworms swallow the abdomen to promote physical decomposition of organic materials, increase the surface area for microbial growth and metabolism and stimulate the activity thereof, and the intestinal microflora and various enzymes in the internal organs can accelerate decomposition of cellulose and protein components in the matrix, and promote secretion of extracellular enzymes such as beta-glycosidase, cellulase, protease and phosphatase, accelerate biodegradation of organic carbon, nitrogen-containing compounds and organic phosphorus, and finally convert important nutrients such as N, P, K, Ca in the organic waste into a form more soluble and absorbable than the original waste.
4. The method for preparing organic fertilizer from earthworms as claimed in claim 3, wherein the enzymes in the intestines of earthworms include protease, esterase, amylase, cellulase and chitinase.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110082256.1A CN112679236A (en) | 2021-01-21 | 2021-01-21 | Method for preparing organic fertilizer from earthworms |
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| CN202110082256.1A CN112679236A (en) | 2021-01-21 | 2021-01-21 | Method for preparing organic fertilizer from earthworms |
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| CN112679236A true CN112679236A (en) | 2021-04-20 |
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| CN202110082256.1A Pending CN112679236A (en) | 2021-01-21 | 2021-01-21 | Method for preparing organic fertilizer from earthworms |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114874053A (en) * | 2022-05-05 | 2022-08-09 | 内蒙古分享收获农业开发有限公司 | Preparation method of wormcast biological organic fertilizer |
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| CN100999419A (en) * | 2006-12-20 | 2007-07-18 | 广州市慧堡环境科技有限公司 | Method of ecological treating organic garbage using earthworm and its organic fertilizer production equipment |
| CN101786929A (en) * | 2010-03-19 | 2010-07-28 | 沈阳尊龙生物技术有限公司 | Method utilizing wormcast to manufacture biological organic fertilizer |
| CN103601536A (en) * | 2013-12-03 | 2014-02-26 | 陕西君龙生态科技有限公司 | Method for producing biological organic fertilizer from biological bacteria and vermicompost |
| CN103922817A (en) * | 2013-01-16 | 2014-07-16 | 徐成琦 | Biotransformation method for utilizing earthworms to treat organic wastes |
| CN104082251A (en) * | 2014-07-10 | 2014-10-08 | 西安市沣东新城康运种养殖专业合作社 | Organic solid waste bio-treatment technology based on earthworm breeding |
| CN110862276A (en) * | 2019-11-21 | 2020-03-06 | 南通大学 | Method for decomposing organic matters in garbage |
-
2021
- 2021-01-21 CN CN202110082256.1A patent/CN112679236A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100999419A (en) * | 2006-12-20 | 2007-07-18 | 广州市慧堡环境科技有限公司 | Method of ecological treating organic garbage using earthworm and its organic fertilizer production equipment |
| CN101786929A (en) * | 2010-03-19 | 2010-07-28 | 沈阳尊龙生物技术有限公司 | Method utilizing wormcast to manufacture biological organic fertilizer |
| CN103922817A (en) * | 2013-01-16 | 2014-07-16 | 徐成琦 | Biotransformation method for utilizing earthworms to treat organic wastes |
| CN103601536A (en) * | 2013-12-03 | 2014-02-26 | 陕西君龙生态科技有限公司 | Method for producing biological organic fertilizer from biological bacteria and vermicompost |
| CN104082251A (en) * | 2014-07-10 | 2014-10-08 | 西安市沣东新城康运种养殖专业合作社 | Organic solid waste bio-treatment technology based on earthworm breeding |
| CN110862276A (en) * | 2019-11-21 | 2020-03-06 | 南通大学 | Method for decomposing organic matters in garbage |
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| 乔玉辉等: "《设施农田土壤重金属污染控制原理与技术》", 31 October 2016, 中国农业大学出版社 * |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114874053A (en) * | 2022-05-05 | 2022-08-09 | 内蒙古分享收获农业开发有限公司 | Preparation method of wormcast biological organic fertilizer |
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Application publication date: 20210420 |