CN103864474B - Preparation method of organic fertilizer rich in chitin - Google Patents
Preparation method of organic fertilizer rich in chitin Download PDFInfo
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- CN103864474B CN103864474B CN201410138453.0A CN201410138453A CN103864474B CN 103864474 B CN103864474 B CN 103864474B CN 201410138453 A CN201410138453 A CN 201410138453A CN 103864474 B CN103864474 B CN 103864474B
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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
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- 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 relates to a preparation method of an organic fertilizer rich in chitin, particularly relates to a method for preparing a fertilizer from wastes or residues, more particularly relates to a method for preparing a fertilizer rich in chitin through the combination of microbiological decomposition and an earthworm digestive system, and aims to provide a preparation method for an organic fertilizer with high chitin content, wherein the preparation method is free of specially extracting chitin, low in production cost and little in environment pollution. The preparation method of the organic fertilizer rich in chitin comprises the following steps of crushing shells of insects or crustaceans; composting to ferment a base material; feeding earthworms and collecting vermicompost; collecting vermicompost fertilizer rich in chitin. The preparation method provided by the invention is safe, simple and convenient in operation, low in production cost and little in environment pollution; the organic fertilizer prepared by the invention is high in chitin content, capable of effectively improving a soil structure and improving the qualities of agricultural products, and free of environment pollution in an applying process; in addition, nutrients in the organic fertilizer are easily absorbed by plants. The preparation method is used for the technical field of fertilizer production.
Description
Technical field
The present invention relates to a kind of method of refuse or residue making fertilizer, particularly relate to a kind of microbial decomposition and earthworm Digestive tract of utilizing and combine the method that chitin fertilizer is rich in preparation.
Background technology
Chitin has another name called chitin, chitosan, it is macromolecule polysaccharide like a kind of chemical structure and fiber-like, be described as the 6th vital principle that human body after sugar, protein, fat, VITAMIN, mineral substance is necessary, it is extensively present in insect, the duricrust of Crustacean and the cell walls of mushroom.
Chitin fertilizer not only makes crop from the promotion of the progress of output, interior quality and external commodity, and the minimizing of agricultural chemicals and fertilizer amount also can produce huge ecological benefits, as safety, environmental protection, nuisanceless etc.Its primary efficacy shows following several respects: improvement earth, culture fertility, plant recovery of nutrient in progressive earth; Root effect is protected in good taking root, and removes root growth bad, effectively solves continuous cropping exercise question; The disease-resistant resistance of obvious inducing plant, with the control of biological control substituted chemistry, reduces chemical pesticide consumption; Reduce the incidence of root disease, control root knot nematode; Strengthening photosynthesis, progressive quality, the progress of excellent superfine product rate is obvious; Double regulation control, effect of increasing production is obvious, the comparatively conventional fertilizer application progress of life-time service output.
Current preparation is normally passed through directly to add chitin in raw material containing the fertilizer of chitin, and cost is higher, and the extraction process of current chitin all has pollution to a certain degree to environment.Earthworm is saprophagy soil animal, mainly with rot organism for food.So earthworm is in nature material cycle, be belong to decomposer.Write " Digestive tract of earthworm is natural chemical plant " in the Darwinian works of biologist " habit of earthworm and it to the effect forming plant soil ".Earthworm has surprising digestion ability, many sp act materials and multiple digestive ferment, proteolytic enzyme, amylase, lipase, cellulase, chitinase etc. can be secreted in digestive process, play a part huge in nature material cycle and the eubiosis.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of without the need to special chitin extraction, reduces production cost, reduces environmental pollution, the preparation method of the fertilizer that obtained product chitin content is high.
A kind of preparation method being rich in the fertilizer of chitin of the present invention, mainly comprises the following steps:
One, insect or Crustacean shell dried, be ground into 20 ~ 40 object powder;
Two, by powder obtained in organic waste materials, step one and BFA(biological humic) be respectively 225 ~ 375 parts, 70 ~ 80 parts and 1 part of mixing by mass fraction, adjustment C/N is 20 ~ 30, moisture content is 60 ~ 80%, in 30 ~ 70 DEG C of fermentation 15 ~ 30d that bank up;
Three, raise earthworm with the base-material fermented in step 2, add water in good time and keep base-material moisture content to be 50 ~ 60%, temperature is 16 ~ 25 DEG C;
Four, to gather weekly the wormcast mixture on a base-material upper strata, dry;
Five, by the wormcast mixture of drying that obtains in step 4 through first time screening, be separated non-fully fermenting or not by base-material that earthworm ate; Second time is sieved, and is separated into the ight soil of earthworm; Third time sieves, and is separated the ight soil of earthworm ovum cocoon and deformed earthworm ight soil or little earthworm;
Six, moisture is removed in wormcast drying, i.e. the obtained fertilizer being rich in chitin.
Optionally, organic waste materials described in described step 2 is animal excrement, stalk, vinasse, pericarp or pomace.
Optionally, leavening temperature described in described step 2 is 35 ~ 65 DEG C.
Optionally, leavening temperature described in described step 2 is 40 ~ 60 DEG C.
Optionally, leavening temperature described in described step 2 is 45 ~ 55 DEG C.
Optionally, fermentation time described in described step 2, summer is 15 ~ 20d, and winter is 20 ~ 30d.
Optionally, the amount that described in described step 3, earthworm adds is 3 ~ 4kg/m
3.
Optionally, the mode that adds water described in described step 3 is water spray.
Optionally, the picking methods of wormcast described in described step 4 is that scraper plate is gathered.
Optionally, wormcast described in described step 4 dry in the air to moisture content be 35 ~ 45%.
Optionally, when being separated wormcast mixture described in described step 5, level Four separation sieve can be used to be separated.
Optionally, three screenings described in described step 5, crossing aperture is respectively the sieve of 9.25mm, 6.35mm and 3.25mm.
Optionally, after the first time described in described step 5 sieves, compass screen surface is remaining not to ferment after base-material carries out process fermentation by step 2 completely, again can raise earthworm as base-material.
Optionally, the earthworm ight soil that obtains of the sieving separating of second time described in described step 5 is best in quality, can pack separately, for the superior fertilizer of golf course, football pitch and high-end flowers raw material.
Optionally, third time described in described step 5 the deformed earthworm ight soil that obtains of sieving separating or the stool quality of little earthworm general, can pack separately, for the organic fertilizer of tea tree, fruit tree, outdoor vegetable.
Optionally, after the third time described in described step 5 sieves, the earthworm ovum of compass screen surface remainder can be used for breeding earthworm.
Optionally, the drying means of the wormcast described in described step 6 is natural air drying or artificial seasoning.
Optionally, the wormcast described in described step 6 is for the preparation of compound prescription fertilizer, and preparation method is as follows: by massfraction by 300 ~ 400 parts of wormcasts, 50 parts of humic acidss, 100 part of 100 order oyster shell whiting and 1 part of chelated microelement Homogeneous phase mixing.
Optionally, the wormcast described in described step 6 is for the preparation of liquid chitin punching fertilising, and preparation method is as follows: added in 600 ~ 800 parts of water by 180 ~ 220 parts of wormcasts by mass fraction, be heated to 60 ~ 70 DEG C and be incubated, and stirs 30min; Add 80 ~ 120 parts of humic acidss, stir 60min; Add 40 ~ 60 parts of potassium primary phosphates, stir 30min; Be cooled to 20 ~ 30 DEG C, add 80 ~ 120 parts of saltpetre, stir 10min; Add 40 ~ 60 parts of urea, stir 10min; Leave standstill more than 12h, get supernatant, be liquid chitin punching fertilising.
Optionally, the wormcast described in described step 6 is for the preparation of liquid chitin foliage fertilizer, and preparation method is as follows: added in 700 parts of water by 140 ~ 160 parts of wormcasts by mass fraction, be heated to 60 ~ 70 DEG C and be incubated, and stirs 30min; Add 90 ~ 110 parts of potassium primary phosphates, 40 ~ 60 parts of xanthohumic acids, stir 30min; Add 2 parts of zinc sulfate, 3 parts of ferrous sulfate, 2 parts of copper sulfate, 2 parts of manganous sulfates, 0.5 part of ammonium molybdate, stir 90min; Be cooled to 20 ~ 30 DEG C, add 110 ~ 130 parts of urea, stir 10min; Leave standstill more than 24h, get supernatant, be liquid chitin foliage fertilizer.
Optionally, the wormcast described in described step 6 is gained liquid after immersion, drip washing, is liquid chitin fertilizer.
The present invention has following beneficial effect:
1, preparation method of the present invention reasonably utilizes the Digestive tract of the Degradation of multiple-microorganism and earthworm can secrete multiple protein enzyme, cellulase, chitinase etc., insect or Crustacean shell are decomposed, the soluble chitin that formation can directly be absorbed by plants and utilize and oligosaccharide, thus produce the fertilizer being rich in chitin, the step reducing chitin extraction in traditional method can be had, thus minimizing environmental pollution, improve agroecological environment; Reduce the risky operation in production cost and production process simultaneously.
2, preparation method of the present invention adds BFA(biological humic in fermentation base-material), fermentation base-material quick heating can be made, top temperature reaches 65 ~ 75 DEG C, exempt from turning, save labor force, namely 15 ~ 30d completes fermenting process, and gained base note is good, become thoroughly decomposed fully, the water-soluble organic matter in inclusion and xanthohumic acid content high.
3, preparation method of the present invention utilizes earthworm to sweet taste and the highstrung feature of fishy smell, with the addition of insect and crust powder, can promote appetite and the appetite of earthworm in base-material, is of value to earthworm growth, breeding, earthworm excrement output increased 15 ~ 20%.
4, preparation method of the present invention has environmental protection, save energy, and save labor force, cheap, chitin content is high, the advantage be easily absorbed by plants.
5, the fertilizer that prepared by the inventive method has the physical propertys such as uniform particles, clean hygiene, free from extraneous odour, water suction, water conservation, ventilation property be strong, it is the product of fertilizer and bio-fertilizer natural combination in earthworm body, photosynthesis of plant can be improved, keep a full stand of seedings, strong sprout, disease and insect resistance and suppression harmful bacteria and soil-borne disease, obviously can improve Soil structure, build up fertility and thoroughly solve soil compaction problem, at raising quality of agricultural product, especially tea, really, the quality aspect effect of vegetables series products is distinguished.
6, the fertilizer that prepared by the inventive method not only contains the macroelement such as nitrogen, phosphorus, zinc, and containing various trace elements and 18 seed amino acids such as iron, manganese, zinc, copper, magnesium, organic content and humus content all reach about 30%, every gram contains microorganism beneficial bacterium group more than 100,000,000, simultaneously containing antagonistic microbe and plant hormone, these effective constituents are that general chemistry fertilizer, fertilizer or microorganism fertilizer are beyond one's reach.
7, preparation method of the present invention adopts biological humic to ferment to base-material, then to throw something and feed earthworm, when by digestive tube, mycoma in body is entered and most of bacterium is killed with food, only have fungal spore and part bacterium still to maintain vigour, poky bacterium is declined by colony after digestive tube, and grows fast bacterium, breed rapidly in digestive tube, the Population in earthworm cast even can exceed quantity when entering earthworm body.In wormcast fertilizer, content of microorganisms is at about 100,000,000/gram, and more valuable is containing 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 is bred expansion, reduces the generation of soil-borne disease, makes farm crop not easily sick, increase the ability of the fixed nitrogen of plant root, potassium decomposing, phosphorus decomposing simultaneously.Research shows; the metabolizable energy of a large amount of microorganism improves the physico-chemical property of soil, makes soil constituent variation and is easy to absorb, and the bioenergy producing soil fertility formation and grow; improve the power of soil energy transformation between organism and inorganics, protection eco-land planning.
8, the fertilizer that prepared by the inventive method contains the thalline material of multiple digestive ferment and sweetening of the soil potential of hydrogen, the activity of soil neutral phosphoric acid, proteolytic enzyme, urase and sucrase can be improved, thus improve the feeder capability of soil, improve Soil structure and balance potential of hydrogen, on the growing of the present crop of final body, Yield and qualities.
9, the fertilizer organic content about 30% prepared of the inventive method, and organic matter is through 2 fermentations and 2 animal digestions, and the quality of organic matter formed is high, be soluble in soil, is easily absorbed by plants.Promote soil aggregate, improve soil permeability, water-retentivity, keeping fertility, the breeding being beneficial to microorganism and increase, make soil absorption nutrient and store nutrient ability strengthen, solve from source chemical fertilizer application often, amount run off greatly, easily, the problems such as utilization ratio is low.Tiny through the postdigestive organic matter particle of earthworm, surface area improves more than 100 times than before digestion, more chance can be provided to allow Soil and air contact, fundamentally solve the problem of the hardening soil.
10, the Fertilizer nutrient constituent content that prepared by the inventive method enriches, and chitin content is high, after replacing traditional fertilizer applying, can improve soil, culture fertility, improve plant recovery of nutrient in soil; There is good taking root and protect root effect, remove root growth bad, effectively solve continuous cropping problem; The disease-resistant resistance of significant inducing plant, with the control of biological control substituted chemistry, reduces chemical pesticide consumption; The incidence of root disease can be reduced, control root knot nematode; Strengthening photosynthesis, improve quality, fruit quality product rate significantly improves; Double regulation control, obvious effect of increasing production.
11, use the fertilizer being rich in chitin prepared by the inventive method and can change soil physics performance, clay is loosened, sand is condensed; Soil air can be impelled to circulate, accelerate microbial reproduction, be conducive to plant absorption nutrient; Water conservation, nutrient preserving capability can be strengthened, prevent soil loss; Exchange interaction can be played by sorption based compositions, prevent the harm that the use of excessive chemical fertilizer brings; The mineral substance in soil can be decomposed, for plant utilization; Used in combination with other chemical fertilizer, fertilizer efficiency is permanent; Harmless to plant, people, animal, the resistibility of plant to disease and pest can also be strengthened, suppress plant soil-borne diseases, improve crop quality, recover the natural flavor of crop.
12, the fertilizer that prepared by the inventive method has simultaneously, bio-fertilizer, biological organic fertilizer, fertilizer, amino acid fertilizer, humic acid fertilizer, bacterial manure, micro-fertilizer feature, but be not the simple combination of these fertilizer, be the combination of the most applicable plant-growth that earthworm is formed in evolutionary process for 1 years gradually.
Embodiment
Following examples and contrast experiment is adopted to be further detailed the present invention.
Embodiment one
A kind of preparation method being rich in the fertilizer of chitin of the present embodiment, carries out according to the following steps:
One, insect shell and shrimp and crab shells are dried, be ground into 20 ~ 40 object powder;
Two, mixed by the BFA of powder obtained in 225kg cow dung, 75kg step one and 1kg, adjustment C/N is 20, and moisture content is 80%, in 70 DEG C of fermentation 15d that bank up;
Three, raise earthworm with the base-material fermented in step 2, add water in good time and keep base-material moisture content to be 60%, temperature is 20 DEG C;
Four, to gather weekly the wormcast mixture on a base-material upper strata, dry;
Five, the wormcast mixture of drying obtained in step 4 first being crossed aperture is the sieve of 9.25mm, for non-fully fermenting or not by base-material that earthworm ate on compass screen surface; Be the sieve of 6.35mm after aperture, compass screen surface be into the ight soil of earthworm; Being the sieve of 3.25mm after aperture, compass screen surface is earthworm ovum cocoon, and by screen cloth is the ight soil of deformed earthworm ight soil or little earthworm;
Six, moisture is removed in wormcast drying, i.e. the obtained fertilizer being rich in chitin.
Embodiment two
A kind of preparation method being rich in the fertilizer of chitin of the present embodiment, carries out according to the following steps:
One, insect shell and shrimp and crab shells are dried, be ground into 20 ~ 40 object powder;
Two, mixed by the BFA of powder obtained in 325kg cow dung, 70kg step one and 1kg, adjustment C/N is 30, and moisture content is 60%, in 45 DEG C of fermentation 25d that bank up;
Three, raise earthworm with the base-material fermented in step 2, add water in good time and keep base-material moisture content to be 50%, temperature is 25 DEG C;
Four, to gather weekly the wormcast mixture on a base-material upper strata, dry;
Five, the wormcast mixture of drying obtained in step 4 first being crossed aperture is the sieve of 9.25mm, for non-fully fermenting or not by base-material that earthworm ate on compass screen surface; Be the sieve of 6.35mm after aperture, compass screen surface be into the ight soil of earthworm; Being the sieve of 3.25mm after aperture, compass screen surface is earthworm ovum cocoon, and by screen cloth is the ight soil of deformed earthworm ight soil or little earthworm;
Six, moisture is removed in wormcast drying, i.e. the obtained fertilizer being rich in chitin.
Embodiment three
A kind of preparation method being rich in the fertilizer of chitin of the present embodiment, carries out according to the following steps:
One, insect shell and shrimp and crab shells are dried, be ground into 20 ~ 40 object powder;
Two, mixed by the BFA of powder obtained in 375kg cow dung, 80kg step one and 1kg, adjustment C/N is 25, and moisture content is 70%, in 30 DEG C of fermentation 30d that bank up;
Three, raise earthworm with the base-material fermented in step 2, add water in good time and keep base-material moisture content to be 55%, temperature is 22 DEG C;
Four, to gather weekly the wormcast mixture on a base-material upper strata, dry;
Five, the wormcast mixture of drying obtained in step 4 first being crossed aperture is the sieve of 9.25mm, for non-fully fermenting or not by base-material that earthworm ate on compass screen surface; Be the sieve of 6.35mm after aperture, compass screen surface be into the ight soil of earthworm; Being the sieve of 3.25mm after aperture, compass screen surface is earthworm ovum cocoon, and by screen cloth is the ight soil of deformed earthworm ight soil or little earthworm;
Six, moisture is removed in wormcast drying, i.e. the obtained fertilizer being rich in chitin.
Embodiment four
A kind of preparation method being rich in the fertilizer of chitin of the present embodiment, carries out according to the following steps:
One, insect shell and shrimp and crab shells are dried, be ground into 20 ~ 40 object powder;
Two, mixed by the BFA of powder obtained in 275kg cow dung, 75kg step one and 1kg, adjustment C/N is 30, and moisture content is 60%, in 55 DEG C of fermentation 20d that bank up;
Three, raise earthworm with the base-material fermented in step 2, add water in good time and keep base-material moisture content to be 60%, temperature is 16 DEG C;
Four, to gather weekly the wormcast mixture on a base-material upper strata, dry;
Five, the wormcast mixture of drying obtained in step 4 first being crossed aperture is the sieve of 9.25mm, for non-fully fermenting or not by base-material that earthworm ate on compass screen surface; Be the sieve of 6.35mm after aperture, compass screen surface be into the ight soil of earthworm; Being the sieve of 3.25mm after aperture, compass screen surface is earthworm ovum cocoon, and by screen cloth is the ight soil of deformed earthworm ight soil or little earthworm;
Six, moisture is removed in wormcast drying, i.e. the obtained fertilizer being rich in chitin.
Embodiment five
A kind of compound prescription fertilizer being rich in chitin of the present embodiment, prepare according to the following steps:
By wormcast obtained in 700kg embodiment one to four and 100kg humic acids, 200kg100 order oyster shell whiting, 2kg chelated microelement Homogeneous phase mixing, i.e. the obtained compound prescription fertilizer being rich in chitin.
Embodiment six
A kind of liquid chitin punching fertilising of the present embodiment, prepare according to the following steps:
Wormcast obtained in 200kg embodiment one to four is added in 600kg water, is heated to 65 DEG C and is incubated, stir 30min; Add 100kg humic acids, stir 60min; Add 50kg potassium primary phosphate, stir 30min; Be cooled to 25 DEG C, add 100kg saltpetre, stir 10min; Add 50kg urea, stir 10min; Leave standstill 13h, get supernatant, be i.e. obtained liquid chitin punching fertilising.
Embodiment seven
A kind of liquid chitin foliage fertilizer of the present embodiment, prepare according to the following steps:
Wormcast obtained in 150kg embodiment one to four is added in 700kg water, is heated to 65 DEG C and is incubated, stir 30min; Add 100kg potassium primary phosphate, 50kg xanthohumic acid, stir 30min; Add 2kg zinc sulfate, 3kg ferrous sulfate, 2kg copper sulfate, 2kg manganous sulfate, 0.5kg ammonium molybdate, stir 90min; Be cooled to 25 DEG C, add 120 parts of urea, stir 10min; Leave standstill 25h, get supernatant, be i.e. obtained liquid chitin foliage fertilizer.
Embodiment eight
A kind of liquid fertilizer being rich in chitin of the present embodiment, prepare according to the following steps:
By wormcast obtained in embodiment one to four, immersion, drip washing, get supernatant after filtration, i.e. the obtained liquid fertilizer being rich in chitin.
After testing, the content of each composition of embodiment one to four is in table 1.
The content of each composition in the fertilizer that table 1 the present invention obtains, common wormcast fertilizer and cow dung
In table, 1 is product obtained in embodiment one, and 2 is product obtained in embodiment two, and 3 is product obtained in embodiment three, and 4 is product obtained in embodiment four, and 5 is common wormcast fertilizer, and 6 is cow dung.
Although the foregoing describe the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present invention and essence, can make various changes or modifications to these embodiments, but these change and amendment all falls into protection scope of the present invention.
Claims (9)
1. be rich in a preparation method for the fertilizer of chitin, it is characterized in that mainly comprising the following steps:
One, insect or Crustacean shell dried, be ground into 20 ~ 40 object powder;
Two, powder obtained in organic waste materials, step one and biological humic are respectively 225 ~ 375 parts, 70 ~ 80 parts and 1 part of mixing by mass fraction, adjustment C/N is 20 ~ 30, and moisture content is 60 ~ 80%, in 30 ~ 70 DEG C of fermentation 15 ~ 30d that bank up;
Three, raise earthworm with the base-material fermented in step 2, add water in good time and keep base-material moisture content to be 50 ~ 60%, temperature is 16 ~ 25 DEG C;
Four, to gather weekly the wormcast mixture on a base-material upper strata, dry;
Five, by the wormcast mixture of drying that obtains in step 4 through first time screening, be separated non-fully fermenting or not by base-material that earthworm ate; Second time is sieved, and is separated into the ight soil of earthworm; Third time sieves, and is separated the ight soil of earthworm ovum cocoon and deformed earthworm ight soil or little earthworm;
Six, moisture is removed in wormcast drying, i.e. the obtained fertilizer being rich in chitin;
Wherein, organic waste materials described in described step 2 is animal excrement, stalk, vinasse, pericarp or pomace.
2. a kind of preparation method being rich in the fertilizer of chitin according to claim 1, is characterized in that: fermentation time described in described step 2, and summer is 18 ~ 22d, and winter is 30 ~ 35d.
3. a kind of preparation method being rich in the fertilizer of chitin according to claim 1, is characterized in that: three screenings described in described step 5, crossing aperture is respectively the sieve of 9.25mm, 6.35mm and 3.25mm.
4. a kind of preparation method being rich in the fertilizer of chitin according to claim 1, it is characterized in that: after the first time described in described step 5 sieves, compass screen surface is remaining not to ferment after base-material carries out process fermentation by step 2 completely, again raises earthworm as base-material.
5. a kind of preparation method being rich in the fertilizer of chitin according to claim 1, is characterized in that: after the third time described in described step 5 sieves, the earthworm ovum of compass screen surface remainder is for breeding earthworm.
6. the method for compound prescription fertilizer is prepared with the wormcast that a kind of preparation method being rich in the fertilizer of chitin of claim 1 obtains, it is characterized in that preparation method is as follows: by massfraction by 300 ~ 400 parts of wormcasts, 50 parts of humic acidss, 100 part of 100 order oyster shell whiting and 1 part of chelated microelement Homogeneous phase mixing, i.e. obtained compound prescription fertilizer.
7. the method for liquid chitin punching fertilising is prepared with the wormcast that a kind of preparation method being rich in the fertilizer of chitin of claim 1 obtains, it is characterized in that preparation method is as follows: add in 600 ~ 800 parts of water by mass fraction by 180 ~ 220 parts of wormcasts, be heated to 60 ~ 70 DEG C and be incubated, stirring 30min; Add 80 ~ 120 parts of humic acidss, stir 60min; Add 40 ~ 60 parts of potassium primary phosphates, stir 30min; Be cooled to 20 ~ 30 DEG C, add 80 ~ 120 parts of saltpetre, stir 10min; Add 40 ~ 60 parts of urea, stir 10min; Leave standstill more than 12h, get supernatant, be i.e. obtained liquid chitin punching fertilising.
8. the method for liquid chitin foliage fertilizer is prepared with the wormcast that a kind of preparation method being rich in the fertilizer of chitin of claim 1 obtains, it is characterized in that preparation method is as follows: add in 700 parts of water by mass fraction by 140 ~ 160 parts of wormcasts, be heated to 60 ~ 70 DEG C and be incubated, stirring 30min; Add 90 ~ 110 parts of potassium primary phosphates, 40 ~ 60 parts of xanthohumic acids, stir 30min; Add 2 parts of zinc sulfate, 3 parts of ferrous sulfate, 2 parts of copper sulfate, 2 parts of manganous sulfates, 0.5 part of ammonium molybdate, stir 90min; Be cooled to 20 ~ 30 DEG C, add 110 ~ 130 parts of urea, stir 10min; Leave standstill more than 24h, get supernatant, be i.e. obtained liquid chitin foliage fertilizer.
9. the method for liquid chitin fertilizer is prepared with the wormcast that a kind of preparation method being rich in the fertilizer of chitin of claim 1 obtains, it is characterized in that preparation method is as follows: by wormcast immersion, drip washing, supernatant is got, i.e. obtained liquid chitin fertilizer after filtration.
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| CN107935639A (en) * | 2017-12-04 | 2018-04-20 | 山东庞大生物集团有限公司 | The preparation method of efficient calcic organic fertilizer |
| CN108424220A (en) * | 2018-04-03 | 2018-08-21 | 共同科技开发有限公司 | A kind of organic fertilizer and preparation method thereof rich in iodine |
| CN113307667B (en) * | 2021-07-07 | 2022-05-17 | 山东晨阳生物科技有限公司 | Preparation method of biological organic fertilizer with ecological chitin |
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| CN102550355B (en) * | 2012-02-27 | 2013-05-29 | 行唐县甲壳素红枣有限公司 | Method for producing jujube with chitin |
| CN103073343B (en) * | 2013-01-08 | 2014-12-17 | 李庆康 | Low-carbon, environment-friendly and efficient organic vegetable culture medium and preparation method thereof |
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