CN101786929A - Method utilizing wormcast to manufacture biological organic fertilizer - Google Patents
Method utilizing wormcast to manufacture biological organic fertilizer Download PDFInfo
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- CN101786929A CN101786929A CN201010127368A CN201010127368A CN101786929A CN 101786929 A CN101786929 A CN 101786929A CN 201010127368 A CN201010127368 A CN 201010127368A CN 201010127368 A CN201010127368 A CN 201010127368A CN 101786929 A CN101786929 A CN 101786929A
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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
Abstract
The invention provides biological organic fertilizer made from wormcast, which is applied in the fields of agriculture and flower industry. Nitrogen, phosphorus, potassium and the wormcast are included in the product formula of the biological organic fertilizer. In a production method for the biological organic fertilizer, earthworms with great appetite and vigorous metabolism are selected and cultivated in the environment with the temperature of 15 to 28 DEG C and the humidity of 50 to 70%, and the cultivating density is 10,000 to 20,000 pcs/m2; adult earthworms are separated from the wormcast after being cultivated for 7 days, and the collected wormcast is dried and crushed to form the black, granular and uniform organic fertilizer with the grain diameter of 0.3 to 1.0cm. The characteristics of the provided biological organic fertilizer with the wormcast as raw materials are as follows: the product design is novel and scientific; the undernutrition of the present biological organic fertilizer is overcome; the biological organic fertilizer not only maintains the advantages of traditional agricultural fertilizer, but also has the function and effect of total nutrition of modern fertilizer; therefore, the biological organic fertilizer can cultivate high-quality/yield grains and other crops.
Description
Technical field:
The present invention relates to be prepared into organic fertilizer with wormcast and other batching in agricultural and the flower industry field.
Background technology:
Earthworm was referred to as the animal of most worthy on the earth by biologist Darwin in 1837.Earthworm has another name called the cricket earthworm, and Chinese medicine is returned liver earthworm, the spleen urinary bladder channel, and nature and flavor are cold, and are salty, and using in China has history in thousand, and it is relieving convulsion to have a heat-clearing, and dispelling, collateral-activating is promoting blood circulation and removing blood stasis, the effect that diuresis is relievingd asthma, the effect of prophylactic treatment cardiovascular and cerebrovascular diseases can also be treated burn and scald.LI Shi-Zhen has more than 40 kind about the earthworm pharmacologic action in Compendium of Material Medica worm portion.Modern study proves, 1, earthworm can production plurality of Chinese Western medicine people, animal with medicine,, thrombolysis multiple, hundred Austria, anti-bolt, step-length capsule as: earthworm injection, general grace.2, also be useful on human beauty, the collagen protein of health care, anticancer protein improves immunologic function albumen and multifunctional protein.3, earthworm can be used as various poultry, domestic animal, (dried earthworms can be used as various fish, the high-grade open-mouthed bait of fishery products to the fishery fishery products, the fry field, aquafarm, the long earthworm seedling of eating is strengthened, body is strong, meat is tender), Shui nationality pet food, animality living food bait, feed add the agent phagostimulant, can improve livestock and poultry animal meat, eggs and milk quality, reduces drug residue, length is eaten earthworm and can be reduced dosage, reduces mortality ratio.4, the earthworm treating refuse, change rubbish is earthworm, produces a large amount of green organic manures simultaneously and is used for green vegetables plantation and flower industry, forms human optimum ecological circulation chain.
In recent years, along with the development of modernized farming, animal husbandry and fishery production and improving constantly of living standards of the people, nuisanceless Organic food production development is rapid, thereby the research and development of drive bio-organic fertilizer are very active, and production application has had very big development.But because the bio-organic fertilizer raw material sources are limited, quality is uneven and fill a prescription unreasonablely, therefore, is difficult to guarantee nuisanceless Organic food quality.On the other hand, the town and country dairy is developed rapidly, and the foundation of milk cow factory increases day by day, but the discharge of a large amount of cow dungs causes excrement dung the like waste to be piled up, and causes the pollution of outskirts of a town environment.Utilize earthworm to handle feces of livestock and poultry, not only opened up animals ' protein forage and newly originated, also found new way, produce a large amount of wormcast organic fertilizer simultaneously for the city purifies, handles public hazards for developing animal husbandry.Therefore, develop a kind of method with utilizing wormcast to manufacture biological organic fertilizer is new problem anxious to be solved always.
Summary of the invention:
The objective of the invention is to overcome the under-nutrition that existing biological organic fertilizer exists, providing a kind of is the biological organic fertilizer that raw material is made with earthworm ight soil, this fertilizer had both kept the advantage of traditional farm manure, possess the effect and the effect of the full nutrition of modern fertilizer again, thereby can to produce be high-quality grain and other farm crop of high yield again.
The object of the present invention is achieved like this: a kind of utilizing wormcast to manufacture biological organic fertilizer of using, its formula for a product are nitrogen 0.6-1.2%, phosphorus 0.5-1.4%, potassium 0.1-0.6%, wormcast 97-98%; Product processes is, selects the earthworm heavy, that metabolism is vigorous, under 15 ℃～28 ℃ temperature, 50%～70% humidity environment, culture, cultivation density be the 10000-20000 bar/square metre; Raise and the earthworm adult separated with the earthworm excrement in 7 days, the earthworm excrement dried and crushed of collecting is made organic fertilizer; Product processes has following characteristics: (1) nutrient is comprehensive, pure wormcast fertilizer not only contains macroelement such as nitrogen, phosphorus, zinc, and contain various trace elements and 18 seed amino acids such as iron, manganese, zinc, copper, magnesium, organic content and corruption are planted matter content and are all reached about 30%, and every gram contains the microorganism beneficial bacterium group about 100,000,000; (2) be rich in organic matter, the wormcast fertilizer, organic content is about 30%, and organic through 2 fermentations and 2 animal digestions, formed quality of organic matter height, is soluble in the soil, easily by plant absorbing; Promote soil aggregate, improve soil permeability, water-retentivity, keeping fertility, the breeding that is beneficial to microorganism and increase, the ability that makes soil absorb nutrient and storage nutrient strengthens, and per 1 jin of its effect of wormcast can be equal to 10 jin of farm manures, and is not only economical and practical but also conveniently use; (3) be rich in microorganism species, content of microorganisms is about 100,000,000/gram in the earthworm excrement fertilizer, and more valuable is to contain at least two kinds of antagonistic microbes; After these a large amount of beneficial microorganisms are manured into soil, suppress rapidly the breeding of evil bacterium, probiotics breed expansion, the generation of minimizing soil-borne disease, and it is sick that farm crop are difficult for, and increases fixed nitrogen, the potassium decomposing of plant root, the ability of phosphorus decomposing simultaneously; Studies show that, the metabolizable energy of a large amount of microorganisms is improved the physico-chemical property of soil, makes the soil constituent variation and is easy to absorption, and produce the bioenergy that soil fertility forms and grows, improve the power of soil energy transformation between organism and inorganics, protection land ecology environment; Wormcast microbial process mechanism mainly contains the mechanism of following five aspects: the one, by the beneficial microorganism vital movement, fixedly unavailable molecular nitrogen is a combined nitrogen in the invert atmosphere, unavailable chemical combination attitude phosphorus and potassium are for utilizing the phosphorus and the potassium of attitude in the parsing soil, and can resolve in the soil more than 10 in the kind, trace element; The 2nd, by the beneficial microorganism vital movement, plant hormones such as secretion growth hormone, phytokinin, Plant hormones regulators,gibberellins, indolic acid promote plant growth, and the regulation and control crop metabolism yields products of quality by genetic code; The 3rd, breed in a large number at rhizosphere by beneficial microorganism, produce a large amount of mucopolysaccharides, combine with the mucus of plant secretion and mineral colloid, organic colloid, form soil group grain structure, promote soil and hold fertilizer, water retention capacity; The 4th, a large amount of microorganisms in the wormcast have increased microbe population and the activity in the soil, have strengthened the competitive power of carrying out the microorganism of nutrition and energy competition in the sick soil with pathogenic bacteria, have limited giving full play to of pathogenic bacteria breeding potential; The 5th, the beneficial microorganism in the wormcast can also produce that antagonistic activity is strong, the microbiotic of has a broad antifungal spectrum, and the restriction growth of pathogenic bacteria is inhibited plant soil-borne diseases; Product is that black is granular, and evenly, particle diameter is 0.3cm-1.0cm.
Main points of the present invention are its prescription and production technique.The principle of its invention is that wormcast is a kind of black, homogeneous, the class material in small, broken bits of nature Earthy Taste is arranged that its physical properties has good permeability, air permeability, drainage and high water holding capacity by the degree decision of raw-material character and earthworm digestion.Wormcast makes that because of very big surface-area is arranged many beneficial microorganisms are survived, and has the ability of good absorption and maintenance nutritive substance, through earthworm digestion, is of value to the formation of water-stable aggregate in the wormcast simultaneously.Compare with starting material, the content of soluble salt, cation exchange property and content of humic acid are significantly increased in the wormcast, and just organic matter transformation has become stable soil ulmin class compound substance.Wormcast microbial process mechanism mainly contains the mechanism of following five aspects: the one, by the beneficial microorganism vital movement, fixedly unavailable molecular nitrogen is a combined nitrogen in the invert atmosphere, unavailable chemical combination attitude phosphorus and potassium are for utilizing the phosphorus and the potassium of attitude in the parsing soil, and can resolve in the soil more than 10 in the kind, trace element; The 2nd, by the beneficial microorganism vital movement, plant hormones such as secretion growth hormone, phytokinin, Plant hormones regulators,gibberellins, indolic acid promote plant growth, and the regulation and control crop metabolism yields products of quality by genetic code; The 3rd, breed in a large number at rhizosphere by beneficial microorganism, produce a large amount of mucopolysaccharides, combine with the mucus of plant secretion and mineral colloid, organic colloid, form soil group grain structure, promote soil and hold fertilizer, water retention capacity.The 4th, a large amount of microorganisms in the wormcast have increased microbe population and the activity in the soil, have strengthened the competitive power of carrying out the microorganism of nutrition and energy competition in the sick soil with pathogenic bacteria, have limited giving full play to of pathogenic bacteria breeding potential; The 5th, the beneficial microorganism in the wormcast can also produce that antagonistic activity is strong, the microbiotic of has a broad antifungal spectrum, and the restriction growth of pathogenic bacteria is inhibited plant soil-borne diseases.
With the method for utilizing wormcast to manufacture biological organic fertilizer compared with prior art, have novel science, overcome the under-nutrition that existing biological organic fertilizer exists, providing a kind of is the biological organic fertilizer that raw material is made with earthworm ight soil, this fertilizer had both kept the advantage of traditional farm manure, the effect and the effect that possess the full nutrition of modern fertilizer again, thereby can to produce be high-quality advantage such as the grain of high yield and other farm crop again, will be widely used in agricultural and the flower industry field.
Embodiment:
A kind of utilizing wormcast to manufacture biological organic fertilizer of using, its formula for a product are nitrogen 0.6-1.2%, phosphorus 0.5-1.4%, potassium 0.1-0.6% ,-98%; Product processes is, selects the earthworm heavy, that metabolism is vigorous, under 15 ℃～28 ℃ temperature, 50%～70% humidity environment, culture, cultivation density be the 10000-20000 bar/square metre; Raise and the earthworm adult separated with the earthworm excrement in 7 days,, make organic fertilizer for 0.5 kilogram with 97.5 kilograms of wormcasts, 1 kilogram in nitrogen, 1 kilogram in phosphorus, potassium with the earthworm excrement dried and crushed of collecting; Product processes has following characteristics: (1) nutrient is comprehensive, pure wormcast fertilizer not only contains macroelement such as nitrogen, phosphorus, zinc, and contain various trace elements and 18 seed amino acids such as iron, manganese, zinc, copper, magnesium, organic content and corruption are planted matter content and are all reached about 30%, and every gram contains the microorganism beneficial bacterium group about 100,000,000; (2) be rich in organic matter, the wormcast fertilizer, organic content is about 30%, and organic through 2 fermentations and 2 animal digestions, formed quality of organic matter height, is soluble in the soil, easily by plant absorbing; Promote soil aggregate, improve soil permeability, water-retentivity, keeping fertility, the breeding that is beneficial to microorganism and increase, the ability that makes soil absorb nutrient and storage nutrient strengthens, and per 1 jin of its effect of wormcast can be equal to 10 jin of farm manures, and is not only economical and practical but also conveniently use; (3) be rich in microorganism species, content of microorganisms is about 100,000,000/gram in the earthworm excrement fertilizer, and more valuable is to contain at least two kinds of antagonistic microbes; After these a large amount of beneficial microorganisms are manured into soil, suppress rapidly the breeding of evil bacterium, probiotics breed expansion, the generation of minimizing soil-borne disease, and it is sick that farm crop are difficult for, and increases fixed nitrogen, the potassium decomposing of plant root, the ability of phosphorus decomposing simultaneously; Studies show that, the metabolizable energy of a large amount of microorganisms is improved the physico-chemical property of soil, makes the soil constituent variation and is easy to absorption, and produce the bioenergy that soil fertility forms and grows, improve the power of soil energy transformation between organism and inorganics, protection land ecology environment; Wormcast microbial process mechanism mainly contains the mechanism of following five aspects: the one, by the beneficial microorganism vital movement, fixedly unavailable molecular nitrogen is a combined nitrogen in the invert atmosphere, unavailable chemical combination attitude phosphorus and potassium are for utilizing the phosphorus and the potassium of attitude in the parsing soil, and can resolve in the soil more than 10 in the kind, trace element; The 2nd, by the beneficial microorganism vital movement, plant hormones such as secretion growth hormone, phytokinin, Plant hormones regulators,gibberellins, indolic acid promote plant growth, and the regulation and control crop metabolism yields products of quality by genetic code; The 3rd, breed in a large number at rhizosphere by beneficial microorganism, produce a large amount of mucopolysaccharides, combine with the mucus of plant secretion and mineral colloid, organic colloid, form soil group grain structure, promote soil and hold fertilizer, water retention capacity; The 4th, a large amount of microorganisms in the wormcast have increased microbe population and the activity in the soil, have strengthened the competitive power of carrying out the microorganism of nutrition and energy competition in the sick soil with pathogenic bacteria, have limited giving full play to of pathogenic bacteria breeding potential; The 5th, the beneficial microorganism in the wormcast can also produce that antagonistic activity is strong, the microbiotic of has a broad antifungal spectrum, and the restriction growth of pathogenic bacteria is inhibited plant soil-borne diseases; Product is that black is granular, and evenly, particle diameter is 0.3cm-1.0cm.
Use bio-feritlizer maize planting of the present invention with the farmland in 1 year, execute 100 kilograms of compost from earthworms for every mu, control group is normally planted growth, 725 jin of normal growth group per mu yields as a result, 899 jin of test group per mu yields, the result shows, uses bio-feritlizer of the present invention and can make corn yield increasing 24%.
Claims (5)
1. use utilizing wormcast to manufacture biological organic fertilizer for one kind, it is characterized in that: its formula for a product is nitrogen 0.6-1.2%, phosphorus 0.5-1.4%, potassium 0.1-0.6%, wormcast 97-98%.
2. the method with utilizing wormcast to manufacture biological organic fertilizer according to claim 1, it is characterized in that: said product processes is, select the earthworm heavy, that metabolism is vigorous, under 15 ℃～28 ℃ temperature, 50%～70% humidity environment, culture, cultivation density be the 10000-20000 bar/square metre; Raise and the earthworm adult separated with the earthworm excrement in 7 days, the earthworm excrement dried and crushed of collecting is made organic fertilizer.
3. the method with utilizing wormcast to manufacture biological organic fertilizer according to claim 1, it is characterized in that: said product processes has following characteristics: (1) nutrient is comprehensive, pure wormcast fertilizer not only contains macroelement such as nitrogen, phosphorus, zinc, and contain various trace elements and 18 seed amino acids such as iron, manganese, zinc, copper, magnesium, organic content and corruption are planted matter content and are all reached about 30%, and every gram contains the microorganism beneficial bacterium group about 100,000,000; (2) be rich in organic matter, the wormcast fertilizer, organic content is about 30%, and organic through 2 fermentations and 2 animal digestions, formed quality of organic matter height, is soluble in the soil, easily by plant absorbing; Promote soil aggregate, improve soil permeability, water-retentivity, keeping fertility, the breeding that is beneficial to microorganism and increase, the ability that makes soil absorb nutrient and storage nutrient strengthens, and per 1 jin of its effect of wormcast can be equal to 10 jin of farm manures, and is not only economical and practical but also conveniently use; (3) be rich in microorganism species, content of microorganisms is about 100,000,000/gram in the earthworm excrement fertilizer, and more valuable is to contain at least two kinds of antagonistic microbes; After these a large amount of beneficial microorganisms are manured into soil, suppress rapidly the breeding of evil bacterium, probiotics breed expansion, the generation of minimizing soil-borne disease, and it is sick that farm crop are difficult for, and increases fixed nitrogen, the potassium decomposing of plant root, the ability of phosphorus decomposing simultaneously; Studies show that; the metabolizable energy of a large amount of microorganisms is improved the physico-chemical property of soil, makes the soil constituent variation and is easy to absorption, and produce the bioenergy that soil fertility forms and grows; improve the power of soil energy transformation between organism and inorganics, protection land ecology environment.
4. the method with utilizing wormcast to manufacture biological organic fertilizer according to claim 1, it is characterized in that: said wormcast microbial process mechanism mainly contains the mechanism of following five aspects: the one, by the beneficial microorganism vital movement, fixedly unavailable molecular nitrogen is a combined nitrogen in the invert atmosphere, unavailable chemical combination attitude phosphorus and potassium are for utilizing the phosphorus and the potassium of attitude in the parsing soil, and can resolve in the soil more than 10 in the kind, trace element; The 2nd, by the beneficial microorganism vital movement, plant hormones such as secretion growth hormone, phytokinin, Plant hormones regulators,gibberellins, indolic acid promote plant growth, and the regulation and control crop metabolism yields products of quality by genetic code; The 3rd, breed in a large number at rhizosphere by beneficial microorganism, produce a large amount of mucopolysaccharides, combine with the mucus of plant secretion and mineral colloid, organic colloid, form soil group grain structure, promote soil and hold fertilizer, water retention capacity; The 4th, a large amount of microorganisms in the wormcast have increased microbe population and the activity in the soil, have strengthened the competitive power of carrying out the microorganism of nutrition and energy competition in the sick soil with pathogenic bacteria, have limited giving full play to of pathogenic bacteria breeding potential; The 5th, the beneficial microorganism in the wormcast can also produce that antagonistic activity is strong, the microbiotic of has a broad antifungal spectrum, and the restriction growth of pathogenic bacteria is inhibited plant soil-borne diseases.
5. the method with utilizing wormcast to manufacture biological organic fertilizer according to claim 1, it is characterized in that: said product is that black is granular, evenly, particle diameter is 0.3cm-1.0cm.
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102010261A (en) * | 2010-10-08 | 2011-04-13 | 王浩铭 | High-activity earthworm microbe organic fertilizer and preparation method thereof |
| CN102173951A (en) * | 2011-03-04 | 2011-09-07 | 沈阳农业大学 | Organic fertilizer for reducing morbidity of cucumber root-knot nematode and preparation method thereof |
| CN102408279A (en) * | 2010-09-21 | 2012-04-11 | 长兴清华粉体及新材料工程中心有限公司 | Efficient green micro-crystallized mineral-biological compound fertilizer and production method thereof |
| CN103013531A (en) * | 2013-01-15 | 2013-04-03 | 内蒙古自治区林业科学研究院 | Biomass sandy soil improving agent |
| CN103254017A (en) * | 2013-04-23 | 2013-08-21 | 苏州谷力生物科技有限公司 | Compound fertilizer |
| CN103880486A (en) * | 2014-03-14 | 2014-06-25 | 广州城市职业学院 | Microbial fertilizer and preparation method thereof, and method for treating heavy-metal polluted soil |
| CN103922864A (en) * | 2014-05-07 | 2014-07-16 | 娄志 | Organic fertilizer and preparation method thereof |
| CN103951526A (en) * | 2014-05-22 | 2014-07-30 | 安徽科技学院 | Organic and inorganic fertilizers based on vermicompost |
| CN107241929A (en) * | 2017-06-16 | 2017-10-13 | 沈阳尊龙生物技术有限公司 | A kind of method of the planting soil of utilization earthworm and wormcast improvement pollution |
| CN107540468A (en) * | 2017-10-27 | 2018-01-05 | 沈阳华清源农业发展有限公司 | A kind of wormcast organic fertilizer and preparation method thereof |
| CN109438015A (en) * | 2018-12-10 | 2019-03-08 | 广东巴斯德环境科技有限公司 | A method of biological organic fertilizer is made using pig manure |
| CN110423159A (en) * | 2019-08-28 | 2019-11-08 | 孙国萍 | A kind of production method of complex fertilizer |
| CN110521538A (en) * | 2019-09-27 | 2019-12-03 | 中国热带农业科学院环境与植物保护研究所 | A kind of preparation method of richness iron wormcast and its application in remediation contaminated soil |
| CN110563492A (en) * | 2019-08-29 | 2019-12-13 | 广东清大同科环保技术有限公司 | Dried sludge organic fertilizer and preparation method thereof |
| CN111269048A (en) * | 2018-12-04 | 2020-06-12 | 天津运发生物有机肥科技有限公司 | Wormcast organic fertilizer |
| CN111684890A (en) * | 2020-05-29 | 2020-09-22 | 北京市农林科学院 | Method for improving severe saline-alkali soil and application thereof |
| CN112679236A (en) * | 2021-01-21 | 2021-04-20 | 广东莞垄农业生态科技有限公司 | Method for preparing organic fertilizer from earthworms |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102408279A (en) * | 2010-09-21 | 2012-04-11 | 长兴清华粉体及新材料工程中心有限公司 | Efficient green micro-crystallized mineral-biological compound fertilizer and production method thereof |
| CN102408279B (en) * | 2010-09-21 | 2013-09-04 | 长兴清华粉体及新材料工程中心有限公司 | Efficient green micro-crystallized mineral-biological compound fertilizer and production method thereof |
| CN102010261A (en) * | 2010-10-08 | 2011-04-13 | 王浩铭 | High-activity earthworm microbe organic fertilizer and preparation method thereof |
| CN102173951A (en) * | 2011-03-04 | 2011-09-07 | 沈阳农业大学 | Organic fertilizer for reducing morbidity of cucumber root-knot nematode and preparation method thereof |
| CN103013531A (en) * | 2013-01-15 | 2013-04-03 | 内蒙古自治区林业科学研究院 | Biomass sandy soil improving agent |
| CN103254017A (en) * | 2013-04-23 | 2013-08-21 | 苏州谷力生物科技有限公司 | Compound fertilizer |
| CN103880486B (en) * | 2014-03-14 | 2016-02-24 | 广州城市职业学院 | Microbial-bacterial fertilizer and preparation method thereof and the method for administering heavy-metal contaminated soil |
| CN103880486A (en) * | 2014-03-14 | 2014-06-25 | 广州城市职业学院 | Microbial fertilizer and preparation method thereof, and method for treating heavy-metal polluted soil |
| CN103922864A (en) * | 2014-05-07 | 2014-07-16 | 娄志 | Organic fertilizer and preparation method thereof |
| CN103951526A (en) * | 2014-05-22 | 2014-07-30 | 安徽科技学院 | Organic and inorganic fertilizers based on vermicompost |
| CN107241929A (en) * | 2017-06-16 | 2017-10-13 | 沈阳尊龙生物技术有限公司 | A kind of method of the planting soil of utilization earthworm and wormcast improvement pollution |
| CN107540468A (en) * | 2017-10-27 | 2018-01-05 | 沈阳华清源农业发展有限公司 | A kind of wormcast organic fertilizer and preparation method thereof |
| CN111269048A (en) * | 2018-12-04 | 2020-06-12 | 天津运发生物有机肥科技有限公司 | Wormcast organic fertilizer |
| CN109438015A (en) * | 2018-12-10 | 2019-03-08 | 广东巴斯德环境科技有限公司 | A method of biological organic fertilizer is made using pig manure |
| CN110423159A (en) * | 2019-08-28 | 2019-11-08 | 孙国萍 | A kind of production method of complex fertilizer |
| CN110563492A (en) * | 2019-08-29 | 2019-12-13 | 广东清大同科环保技术有限公司 | Dried sludge organic fertilizer and preparation method thereof |
| CN110521538A (en) * | 2019-09-27 | 2019-12-03 | 中国热带农业科学院环境与植物保护研究所 | A kind of preparation method of richness iron wormcast and its application in remediation contaminated soil |
| CN111684890A (en) * | 2020-05-29 | 2020-09-22 | 北京市农林科学院 | Method for improving severe saline-alkali soil and application thereof |
| CN112679236A (en) * | 2021-01-21 | 2021-04-20 | 广东莞垄农业生态科技有限公司 | Method for preparing organic fertilizer from earthworms |
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Application publication date: 20100728 |