CN106699350A - High-slow release organic fertilizer for improving micro-ecological structure of soil and preparation method of high-slow release organic fertilizer - Google Patents
High-slow release organic fertilizer for improving micro-ecological structure of soil and preparation method of high-slow release organic fertilizer Download PDFInfo
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- CN106699350A CN106699350A CN201611098105.0A CN201611098105A CN106699350A CN 106699350 A CN106699350 A CN 106699350A CN 201611098105 A CN201611098105 A CN 201611098105A CN 106699350 A CN106699350 A CN 106699350A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/10—Solid or semi-solid fertilisers, e.g. powders
- C05G5/12—Granules or flakes
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Abstract
The invention discloses a high-slow release organic fertilizer for improving the micro-ecological structure of soil. The high-slow release organic fertilizer comprises raw materials, including urea, monoammonium phosphate, potassium fulvic acid, ammonium chloride, diammonium hydrogen phosphate, ferrous sulfate, zinc sulfate, ammonium molybdate, ammonium nitro complex, ammonium sulfate, vermiculite, lime powder, kaolin, sesame dregs, stannous chloride, sodium hydrogen sulfite, borax, silkworm excrement, cow dung, bean cakes, cottonseed meal, corn straw, rapeseed cakes, bagasse, oil cakes, EDTA (Ethylene Diamine Tetraacetic Acid) chelate, humic acid, EM (Effective Microorganisms) bacteria, amino acid chelate and a modified slow-release agent. The invention further discloses a preparation method of the high-slow release organic fertilizer for improving the micro-ecological structure of soil. The prepared high-slow release organic fertilizer has an excellent slow-release property, can provide rich nutrient substances for crops, can promote crop growth, and can increase the yield and improve the quality of the crops.
Description
Technical field
The present invention relates to fertilizer field, more particularly to a kind of slow release organic fertilizer high for improving soil micro-ecosystem structure and its
Preparation method.
Background technology
At present, chemical fertilizer usage amount it is big, using wide, it has also become one of most important means of production in agricultural production,
Occupy larger share in agricultural industry cost.It is long-term substantial amounts of scientific investigations showed that：Utilization rate of fertilizer is relatively low, and nitrogen, phosphorus, potassium are not
The major reason that can be made full use of for crop is exactly too fast existing traditional inorganic fertilizer dissolving, accelerates edaphon pair
The decomposition of fertilizer, also accelerate the conversion of nutrient, volatilization, leaching loss and physical chemistry fix etc. traditional fertilizer utilization rate be 15%~
35%, and it is relevant with applying quantity of chemical fertilizer, also 65%~85% nutrient is not absorbed by crops and is lost in, and has both caused economic damage
Lose, environmental pollution is caused again.At present, the pollution 70% of rivers and lakes comes from face source, and pollution of area source is most of to be derived from using in farmland
Traditional inorganic fertilizer.It is using the adverse consequences of traditional inorganic fertilizer largely:Soil hardening, nutrient leaching, river rising in Ningxia and flowing into central Shaanxi stream loss,
Earth's surface water eutrophication, underground water and nitrate nitrogen content is exceeded in crop, NO_x in Air Environment content is continuously increased.
The content of the invention
To solve technical problem present in background technology, the present invention proposes that a kind of height for improving soil micro-ecosystem structure delays
The property released organic fertilizer and preparation method thereof, the slow release organic fertilizer high for preparing is of high nutritive value, and slow release is good.
A kind of slow release organic fertilizer high for improving soil micro-ecosystem structure proposed by the present invention, its raw material is wrapped by weight
Include：Urea 15-25 parts, MAP 3-9 parts, potassium fulvate 2-4 parts, ammonium chloride 1-4 parts, diammonium hydrogen phosphate 3-5 parts, sulfuric acid Asia
Iron 2-4 parts, zinc sulfate 3-6 parts, ammonium molybdate 1-4 parts, multiple 2-5 parts of ammonium nitrate, ammonium sulfate 1-4 parts, vermiculite 2-5 parts, pulverized limestone 3-6
Part, 2-4 parts of kaolin powder, dregs of linseeds or sesame seeds 3-6 parts, stannous chloride 1-4 parts, sodium hydrogensulfite 3-6 parts, borax 4-8 parts, silkworm excrement 2-5 parts,
Cow dung 5-15 parts, soya-bean cake 2-8 parts, 3-9 parts of cotton dregs powder, maize straw 1-4 parts, rapeseed cake 2-5 parts, bagasse 4-8 parts, oil cake 2-6
Part, 4-8 parts of EDTA chelates, humic acid 2-5 parts, 4-8 parts of EM strains, amino-acid chelate 3-6 parts, modified sustained release agent 8-16
Part.
Preferably, the sustained release agent that is modified is prepared by following technique：Powdered rice hulls, shitosan and distilled water are well mixed,
Stirred in the speed of 850-1050r/min, be subsequently adding sodium lignosulfonate, acrylic acid and acrylonitrile, in 65-75 DEG C of constant temperature
4-6h is stirred with the speed of 280-320r/min in water-bath, room temperature is subsequently cooled to, suction filtration is precipitated thing, then by sediment
44-52h is dried in 45-55 DEG C, room temperature is cooled to and is obtained modified sustained release agent.
Preferably, it is modified in sustained release agent, the weight ratio of powdered rice hulls, shitosan, sodium lignosulfonate, acrylic acid and acrylonitrile is
2-5：3-6：2-4：3-5：1-3.
Preferably, EDTA chelates are by EDTA chelated irons, EDTA chelated zincs and EDTA chelated coppers 2-4 by weight：3-5：
1-4 is mixed.
Preferably, EM strains by bifidocaterium, bacillus, photosynthetic bacteria, saccharomycete, defence line bacterium and acetic acid bacteria by weight
1-3：2-4：4-6：0.5-1.5：0.5-0.6：0.1-0.5 is mixed.
Preferably, amino-acid chelate is by chelating amino acids manganese and chelating amino acids molybdenum 3-5 by weight：1-3 mix and
Into.
Preferably, its raw material includes by weight：Urea 18-22 parts, MAP 4-8 parts, potassium fulvate 2.5-3.5
Part, ammonium chloride 2-3 parts, diammonium hydrogen phosphate 3.5-4.5 parts, ferrous sulfate 2.5-3.5 parts, zinc sulfate 4-5 parts, ammonium molybdate 2-3 parts,
Multiple 3-4 parts of ammonium nitrate, ammonium sulfate 2-3 parts, vermiculite 3-4 parts, pulverized limestone 4-5 parts, 2.5-3.5 parts of kaolin powder, dregs of linseeds or sesame seeds 4-5 parts, chlorine
Change 2-3 parts of stannous, sodium hydrogensulfite 4-5 parts, borax 5-7 parts, silkworm excrement 3-4 parts, cow dung 8-12 parts, soya-bean cake 3-7 parts, cotton dregs powder 4-
8 parts, maize straw 2-3 parts, rapeseed cake 3-4 parts, bagasse 5-7 parts, oil cake 3-5 parts, 5-7 parts of EDTA chelates, humic acid 3-4
Part, 5-7 parts of EM strains, amino-acid chelate 4-5 parts, modified 10-14 parts of sustained release agent.
Preferably, its raw material includes by weight：20 parts of urea, 6 parts of MAP, 3 parts of potassium fulvate, ammonium chloride 2.5
Part, 4 parts of diammonium hydrogen phosphate, 3 parts of ferrous sulfate, 4.5 parts of zinc sulfate, 2.5 parts of ammonium molybdate, multiple 3.5 parts of ammonium nitrate, 2.5 parts of ammonium sulfate,
3.5 parts of vermiculite, 4.5 parts of pulverized limestone, 3 parts of kaolin powder, 4.5 parts of the dregs of linseeds or sesame seeds, 2.5 parts of stannous chloride, 4.5 parts of sodium hydrogensulfite, boron
6 parts of sand, 3.5 parts of silkworm excrement, 10 parts of cow dung, 5 parts of soya-bean cake, 6 parts of cotton dregs powder, 2.5 parts of maize straw, 3.5 parts of rapeseed cake, 6 parts of bagasse,
4 parts of oil cake, 6 parts of EDTA chelates, 3.5 parts of humic acid, 6 parts of EM strains, 4.5 parts of amino-acid chelate, modified 12 parts of sustained release agent.
A kind of preparation method of slow release organic fertilizer high for improving soil micro-ecosystem structure of the invention, including following step
Suddenly：
S1, cow dung, soya-bean cake, cotton dregs powder, maize straw, rapeseed cake, bagasse, oil cake and EDTA chelates are crushed to particle diameter
For 5-10mm obtains material I；
S2, by material I, ammonium sulfate, vermiculite, pulverized limestone, kaolin powder, the dregs of linseeds or sesame seeds, stannous chloride, sodium hydrogensulfite, humic
Acid and water are well mixed, and are warming up to 80-100 DEG C, are incubated 1-3h, after being cooled to room temperature, add EM strains, are heated in insulating box
To 32-36 DEG C, then ferment 1-3d, is subsequently adding amino-acid chelate and is well mixed, and is cooled to room temperature and obtains material II；
S3, by urea, MAP, potassium fulvate, ammonium chloride, diammonium hydrogen phosphate, ferrous sulfate, zinc sulfate, ammonium molybdate
It is well mixed with multiple ammonium nitrate, 50-70 DEG C is then heated to, it is subsequently added into material II and is well mixed, stirred in 3500-5500r/min
Mix slurry；
S4, the slurry that S3 is obtained is delivered in comminutor granulated, the comminutor rotating speed is 25-30rpm, forms fertilizer
Material particle；
S5, the fertiliser granulates that S4 is obtained are delivered to cooler cooling, after temperature is down to 50-60 DEG C, deliver to sustained release agent bag
Sustained release agent in film machine and using proportioning carries out coating, and the sustained release agent coating machine rotating speed is 10-15rpm；
S6, will be dried by the fertiliser granulates of coating by dispelling, be cooled to room temperature and obtain improving soil micro-ecosystem structure
Slow release organic fertilizer high.
A kind of slow release organic fertilizer high for improving soil micro-ecosystem structure of the invention, its raw material includes urea, phosphoric acid one
Ammonium, potassium fulvate, ammonium chloride, diammonium hydrogen phosphate, ferrous sulfate, zinc sulfate, ammonium molybdate, multiple ammonium nitrate, ammonium sulfate, vermiculite, lime
Powder, kaolin powder, the dregs of linseeds or sesame seeds, stannous chloride, sodium hydrogensulfite, borax, silkworm excrement, cow dung, soya-bean cake, cotton dregs powder, maize straw, dish
Cake, bagasse, oil cake, EDTA chelates, humic acid, EM strains, amino-acid chelate and modified sustained release agent.Wherein add ox
Excrement, soya-bean cake, cotton dregs powder, maize straw, rapeseed cake, bagasse, oil cake and EDTA chelates add sulfuric acid as organic matter after crushing
Ammonium, vermiculite, pulverized limestone, kaolin powder, the dregs of linseeds or sesame seeds, stannous chloride, sodium hydrogensulfite, humic acid and water are well mixed, cold after heating
But to room temperature, and add EM strains to be fermented, be subsequently adding amino-acid chelate and be cooled to room temperature, be subsequently added into urea, phosphorus
A sour ammonium, potassium fulvate, ammonium chloride, diammonium hydrogen phosphate, ferrous sulfate, zinc sulfate, ammonium molybdate and multiple ammonium nitrate, are coated on after heating
Outer layer, granulation obtains fertiliser granulates, and the slow release high of improvement soil micro-ecosystem structure of the invention is obtained by sustained release agent coating
Organic fertilizer, wherein the sustained release agent for adding is with powdered rice hulls, shitosan, sodium lignosulfonate, acrylic acid and acrylonitrile as raw material, by wood
Plain sodium sulfonate, acrylic acid and acrylonitrile intercalation enter powdered rice hulls and shitosan, make interbed property that respective change to occur, by original
Hydrophily is changed into hydrophobicity, and then effectively increases the sustained release performance of compound fertilizer of the present invention, wherein the viscosity of powdered rice hulls it
So improve, because Mg2+Realized by the abundant exchange of tapioca starch and shitosan octahedral and tetrahedral interlayer.Due to
Rod intergranular forms electrostatic repulsion with identical electric charge, and more preferable peptizaiton is reached so as to the reunion for preventing rod brilliant, sticks
Degree is improved therewith.Vermiculite, kaolin powder have good absorption and slow release effect to different kinds of ions because of its porous structure, and its is right
The slow release effect of N P and K is better than soil.Vermiculite, kaolin powder are added in Chemical Mixed Fertilizer as fertilizer slow-release formulation in production, can
The loss of fertilizer nutrient is reduced, increases plant growth later stage Content of available nutrient in soils.The slow release high that the present invention is prepared
Organic fertilizer has excellent sustained release performance, can provide abundant nutriment for crop, promotes the growth of crop, improves crop
Yield and quality.
Specific embodiment
The present invention is described in detail with reference to specific embodiment, it should be appreciated that embodiment is served only for illustrating this hair
Bright, rather than for limiting the invention, any modification made on the basis of the present invention, equivalent etc. are in this hair
In bright protection domain.
In specific embodiment, the weight portion of urea can for 15 parts, 16 parts, 17 parts, 18 parts, 19 parts, 20 parts, 21 parts,
22 parts, 23 parts, 24 parts, 25 parts；The weight portion of MAP can be 3 parts, 4 parts, 5 parts, 6 parts, 7 parts, 8 parts, 9 parts；Fulvic acid
The weight portion of potassium can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts；The weight portion of ammonium chloride can for 1 part, 1.5 parts, 2 parts, 2.5
Part, 3 parts, 3.5 parts, 4 parts；The weight portion of diammonium hydrogen phosphate can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；The weight of ferrous sulfate
Amount part can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts；The weight portion of zinc sulfate can for 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5
Part, 5.5 parts, 6 parts；The weight portion of ammonium molybdate can be 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts；The weight of multiple ammonium nitrate
Amount part can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；The weight portion of ammonium sulfate can for 1 part, 1.5 parts, 2
Part, 2.5 parts, 3 parts, 3.5 parts, 4 parts；The weight portion of vermiculite can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；Stone
The weight portion of ashes can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts；The weight portion of kaolin powder can be 2
Part, 2.5 parts, 3 parts, 3.5 parts, 4 parts；The weight portion of the dregs of linseeds or sesame seeds can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts；Chlorine
The weight portion for changing stannous can be 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts；The weight portion of sodium hydrogensulfite can be with
It is 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts；The weight portion of borax can be 4 parts, 5 parts, 6 parts, 7 parts, 8 parts；Silkworm
Husky weight portion can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；The weight portion of cow dung can for 5 parts, 6 parts, 7
Part, 8 parts, 9 parts, 10 parts, 11 parts, 12 parts, 13 parts, 14 parts, 15 parts；The weight portion of soya-bean cake can for 2 parts, 3 parts, 4 parts, 5 parts, 6
Part, 7 parts, 8 parts；The weight portion of cotton dregs powder can be 3 parts, 4 parts, 5 parts, 6 parts, 7 parts, 8 parts, 9 parts；The weight portion of maize straw can
Think 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts；The weight portion of rapeseed cake can for 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4
Part, 4.5 parts, 5 parts；The weight portion of bagasse can be 4 parts, 5 parts, 6 parts, 7 parts, 8 parts；The weight portion of oil cake can for 2 parts, 3
Part, 4 parts, 5 parts, 6 parts；The weight portion of EDTA chelates can for 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts, 6.5 parts, 7 parts, 7.5
Part, 8 parts；The weight portion of humic acid can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；The weight portion of EM strains can
Think 4 parts, 5 parts, 6 parts, 7 parts, 8 parts；The weight portion of amino-acid chelate can for 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5
Part, 6 parts；The weight portion of modified sustained release agent can be 8 parts, 9 parts, 10 parts, 11 parts, 12 parts, 13 parts, 14 parts, 15 parts, 16 parts.
Embodiment 1
A kind of slow release organic fertilizer high for improving soil micro-ecosystem structure proposed by the present invention, its raw material is wrapped by weight
Include：20 parts of urea, 6 parts of MAP, 3 parts of potassium fulvate, 2.5 parts of ammonium chloride, 4 parts of diammonium hydrogen phosphate, 3 parts of ferrous sulfate, sulphur
4.5 parts of sour zinc, 2.5 parts of ammonium molybdate, multiple 3.5 parts of ammonium nitrate, 2.5 parts of ammonium sulfate, 3.5 parts of vermiculite, 4.5 parts of pulverized limestone, kaolin powder 3
Part, 4.5 parts of the dregs of linseeds or sesame seeds, 2.5 parts of stannous chloride, 4.5 parts of sodium hydrogensulfite, 6 parts of borax, 3.5 parts of silkworm excrement, 10 parts of cow dung, soya-bean cake 5
Part, 6 parts of cotton dregs powder, 2.5 parts of maize straw, 3.5 parts of rapeseed cake, 6 parts of bagasse, 4 parts of oil cake, 6 parts of EDTA chelates, humic acid
3.5 parts, 6 parts of EM strains, 4.5 parts of amino-acid chelate, modified 12 parts of sustained release agent.
Embodiment 2
A kind of slow release organic fertilizer high for improving soil micro-ecosystem structure proposed by the present invention, its raw material is wrapped by weight
Include：15 parts of urea, 9 parts of MAP, 2 parts of potassium fulvate, 4 parts of ammonium chloride, 3 parts of diammonium hydrogen phosphate, 4 parts of ferrous sulfate, sulfuric acid
3 parts of zinc, 4 parts of ammonium molybdate, multiple 2 parts of ammonium nitrate, 4 parts of ammonium sulfate, 2 parts of vermiculite, 6 parts of pulverized limestone, 2 parts of kaolin powder, 6 parts of the dregs of linseeds or sesame seeds, chlorine
Change 1 part of stannous, 6 parts of sodium hydrogensulfite, 4 parts of borax, 5 parts of silkworm excrement, 5 parts of cow dung, 8 parts of soya-bean cake, 3 parts of cotton dregs powder, maize straw 4
Part, 2 parts of rapeseed cake, 8 parts of bagasse, 2 parts of oil cake, 8 parts of EDTA chelates, 2 parts of humic acid, 8 parts of EM strains, amino-acid chelate 3
Part, modified 16 parts of sustained release agent.
Modified sustained release agent is prepared by following technique：2 parts of powdered rice hulls, 6 parts of shitosans and distilled water are mixed by weight
Close uniform, stirred in the speed of 850r/min, be subsequently adding 4 parts of sodium lignosulfonates, 3 parts of acrylic acid and 3 parts of acrylonitrile, in
4h is stirred with the speed of 320r/min in 65 DEG C of waters bath with thermostatic control, room temperature is subsequently cooled to, suction filtration is precipitated thing, then will precipitation
Thing dries 44h in 55 DEG C, is cooled to room temperature and obtains modified sustained release agent
EDTA chelates are by EDTA chelated irons, EDTA chelated zincs and EDTA chelated coppers by weight 2：5：1 mixes.
EM strains are by bifidocaterium, bacillus, photosynthetic bacteria, saccharomycete, defence line bacterium and acetic acid bacteria by weight 1：4：4：
1.5：0.5：0.5 mixes.
Amino-acid chelate is by chelating amino acids manganese and chelating amino acids molybdenum by weight 3：3 mix.
A kind of preparation method of slow release organic fertilizer high for improving soil micro-ecosystem structure of the invention, including following step
Suddenly：
S1, cow dung, soya-bean cake, cotton dregs powder, maize straw, rapeseed cake, bagasse, oil cake and EDTA chelates are crushed to particle diameter
For 5mm obtains material I；
S2, by material I, ammonium sulfate, vermiculite, pulverized limestone, kaolin powder, the dregs of linseeds or sesame seeds, stannous chloride, sodium hydrogensulfite, humic
Acid and water are well mixed, and are warming up to 100 DEG C, are incubated 1h, after being cooled to room temperature, add EM strains, and 36 are heated in insulating box
DEG C, then ferment 1d, is subsequently adding amino-acid chelate and is well mixed, and is cooled to room temperature and obtains material II；
S3, by urea, MAP, potassium fulvate, ammonium chloride, diammonium hydrogen phosphate, ferrous sulfate, zinc sulfate, ammonium molybdate
It is well mixed with multiple ammonium nitrate, 70 DEG C are then heated to, it is subsequently added into material II and is well mixed, stir into slurry in 3500r/min；
S4, the slurry that S3 is obtained is delivered in comminutor granulated, the comminutor rotating speed is 30rpm, forms fertilizer
Particle；
S5, the fertiliser granulates that S4 is obtained are delivered to cooler cooling, after temperature is down to 50 DEG C, deliver to sustained release agent coating machine
Interior and using proportioning sustained release agent carries out coating, and the sustained release agent coating machine rotating speed is 15rpm；
S6, will be dried by the fertiliser granulates of coating by dispelling, be cooled to room temperature and obtain improving soil micro-ecosystem structure
Slow release organic fertilizer high.
Embodiment 3
A kind of slow release organic fertilizer high for improving soil micro-ecosystem structure proposed by the present invention, its raw material is wrapped by weight
Include：25 parts of urea, 3 parts of MAP, 4 parts of potassium fulvate, 1 part of ammonium chloride, 5 parts of diammonium hydrogen phosphate, 2 parts of ferrous sulfate, sulfuric acid
6 parts of zinc, 1 part of ammonium molybdate, multiple 5 parts of ammonium nitrate, 1 part of ammonium sulfate, 5 parts of vermiculite, 3 parts of pulverized limestone, 4 parts of kaolin powder, 3 parts of the dregs of linseeds or sesame seeds, chlorine
Change 4 parts of stannous, 3 parts of sodium hydrogensulfite, 8 parts of borax, 2 parts of silkworm excrement, 15 parts of cow dung, 2 parts of soya-bean cake, 9 parts of cotton dregs powder, maize straw 1
Part, 5 parts of rapeseed cake, 4 parts of bagasse, 6 parts of oil cake, 4 parts of EDTA chelates, 5 parts of humic acid, 4 parts of EM strains, amino-acid chelate 6
Part, modified 8 parts of sustained release agent.
Modified sustained release agent is prepared by following technique：5 parts of powdered rice hulls, 3 parts of shitosans and distilled water are mixed by weight
Close uniform, stirred in the speed of 1050r/min, be subsequently adding 2 parts of sodium lignosulfonates, 5 parts of acrylic acid and 1 part of acrylonitrile,
6h is stirred with the speed of 280r/min in 75 DEG C of waters bath with thermostatic control, room temperature is subsequently cooled to, suction filtration is precipitated thing, then will be heavy
Starch dries 52h in 45 DEG C, is cooled to room temperature and obtains modified sustained release agent
EDTA chelates are by EDTA chelated irons, EDTA chelated zincs and EDTA chelated coppers by weight 4：3：4 mix.
EM strains are by bifidocaterium, bacillus, photosynthetic bacteria, saccharomycete, defence line bacterium and acetic acid bacteria by weight 3：2：6：
0.5：0.6：0.1 mixes.
Amino-acid chelate is by chelating amino acids manganese and chelating amino acids molybdenum by weight 5：1 mixes.
A kind of preparation method of slow release organic fertilizer high for improving soil micro-ecosystem structure of the invention, including following step
Suddenly：
S1, cow dung, soya-bean cake, cotton dregs powder, maize straw, rapeseed cake, bagasse, oil cake and EDTA chelates are crushed to particle diameter
For 10mm obtains material I；
S2, by material I, ammonium sulfate, vermiculite, pulverized limestone, kaolin powder, the dregs of linseeds or sesame seeds, stannous chloride, sodium hydrogensulfite, humic
Acid and water are well mixed, and are warming up to 80 DEG C, are incubated 3h, after being cooled to room temperature, add EM strains, and 32 are heated in insulating box
DEG C, then ferment 3d, is subsequently adding amino-acid chelate and is well mixed, and is cooled to room temperature and obtains material II；
S3, by urea, MAP, potassium fulvate, ammonium chloride, diammonium hydrogen phosphate, ferrous sulfate, zinc sulfate, ammonium molybdate
It is well mixed with multiple ammonium nitrate, 50 DEG C are then heated to, it is subsequently added into material II and is well mixed, stir into slurry in 5500r/min；
S4, the slurry that S3 is obtained is delivered in comminutor granulated, the comminutor rotating speed is 25rpm, forms fertilizer
Particle；
S5, the fertiliser granulates that S4 is obtained are delivered to cooler cooling, after temperature is down to 60 DEG C, deliver to sustained release agent coating machine
Interior and using proportioning sustained release agent carries out coating, and the sustained release agent coating machine rotating speed is 10rpm；
S6, will be dried by the fertiliser granulates of coating by dispelling, be cooled to room temperature and obtain improving soil micro-ecosystem structure
Slow release organic fertilizer high.
Embodiment 4
A kind of slow release organic fertilizer high for improving soil micro-ecosystem structure proposed by the present invention, its raw material is wrapped by weight
Include：18 parts of urea, 8 parts of MAP, 2.5 parts of potassium fulvate, 3 parts of ammonium chloride, 3.5 parts of diammonium hydrogen phosphate, ferrous sulfate 3.5
Part, 4 parts of zinc sulfate, 3 parts of ammonium molybdate, multiple 3 parts of ammonium nitrate, 3 parts of ammonium sulfate, 3 parts of vermiculite, 5 parts of pulverized limestone, 2.5 parts of kaolin powder, fiber crops
5 parts of slag, 2 parts of stannous chloride, 5 parts of sodium hydrogensulfite, 5 parts of borax, 4 parts of silkworm excrement, 8 parts of cow dung, 7 parts of soya-bean cake, 4 parts of cotton dregs powder, jade
3 parts of stalk of rice, 3 parts of rapeseed cake, 7 parts of bagasse, 3 parts of oil cake, 7 parts of EDTA chelates, 3 parts of humic acid, 7 parts of EM strains, amino acid
4 parts of chelate, modified 14 parts of sustained release agent.
Modified sustained release agent is prepared by following technique：3 parts of powdered rice hulls, 5 parts of shitosans and distilled water are mixed by weight
Close uniform, stirred in the speed of 880r/min, be subsequently adding 3.5 parts of sodium lignosulfonates, 3.5 parts of acrylic acid and 2.5 part third
Alkene nitrile, 4.5h is stirred in 68 DEG C of waters bath with thermostatic control with the speed of 310r/min, is subsequently cooled to room temperature, and suction filtration is precipitated thing,
Then sediment is dried into 45h in 52 DEG C, is cooled to room temperature and obtains modified sustained release agent.
EDTA chelates are by EDTA chelated irons, EDTA chelated zincs and EDTA chelated coppers by weight 2.5：4.5：2 mixing and
Into.
EM strains are by bifidocaterium, bacillus, photosynthetic bacteria, saccharomycete, defence line bacterium and acetic acid bacteria by weight 1.5：
3.5：4.5：1.2：0.52：0.4 mixes.
Amino-acid chelate is by chelating amino acids manganese and chelating amino acids molybdenum by weight 3.5：2.5 mix.
A kind of preparation method of slow release organic fertilizer high for improving soil micro-ecosystem structure of the invention, including following step
Suddenly：
S1, cow dung, soya-bean cake, cotton dregs powder, maize straw, rapeseed cake, bagasse, oil cake and EDTA chelates are crushed to particle diameter
For 6mm obtains material I；
S2, by material I, ammonium sulfate, vermiculite, pulverized limestone, kaolin powder, the dregs of linseeds or sesame seeds, stannous chloride, sodium hydrogensulfite, humic
Acid and water are well mixed, and are warming up to 95 DEG C, are incubated 1.5h, after being cooled to room temperature, add EM strains, and 35 are heated in insulating box
DEG C, then ferment 1.5d, is subsequently adding amino-acid chelate and is well mixed, and is cooled to room temperature and obtains material II；
S3, by urea, MAP, potassium fulvate, ammonium chloride, diammonium hydrogen phosphate, ferrous sulfate, zinc sulfate, ammonium molybdate
It is well mixed with multiple ammonium nitrate, 65 DEG C are then heated to, it is subsequently added into material II and is well mixed, stir into slurry in 3800r/min；
S4, the slurry that S3 is obtained is delivered in comminutor granulated, the comminutor rotating speed is 29rpm, forms fertilizer
Particle；
S5, the fertiliser granulates that S4 is obtained are delivered to cooler cooling, after temperature is down to 52 DEG C, deliver to sustained release agent coating machine
Interior and using proportioning sustained release agent carries out coating, and the sustained release agent coating machine rotating speed is 14rpm；
S6, will be dried by the fertiliser granulates of coating by dispelling, be cooled to room temperature and obtain improving soil micro-ecosystem structure
Slow release organic fertilizer high.
Embodiment 5
A kind of slow release organic fertilizer high for improving soil micro-ecosystem structure proposed by the present invention, its raw material is wrapped by weight
Include：22 parts of urea, 4 parts of MAP, 3.5 parts of potassium fulvate, 2 parts of ammonium chloride, 4.5 parts of diammonium hydrogen phosphate, ferrous sulfate 2.5
Part, 5 parts of zinc sulfate, 2 parts of ammonium molybdate, multiple 4 parts of ammonium nitrate, 2 parts of ammonium sulfate, 4 parts of vermiculite, 4 parts of pulverized limestone, 3.5 parts of kaolin powder, fiber crops
4 parts of slag, 3 parts of stannous chloride, 4 parts of sodium hydrogensulfite, 7 parts of borax, 3 parts of silkworm excrement, 12 parts of cow dung, 3 parts of soya-bean cake, 8 parts of cotton dregs powder, jade
2 parts of stalk of rice, 4 parts of rapeseed cake, 5 parts of bagasse, 5 parts of oil cake, 5 parts of EDTA chelates, 4 parts of humic acid, 5 parts of EM strains, amino acid
5 parts of chelate, modified 10 parts of sustained release agent.
Modified sustained release agent is prepared by following technique：4 parts of powdered rice hulls, 4 parts of shitosans and distilled water are mixed by weight
Close uniform, stirred in the speed of 1020r/min, be subsequently adding 2.5 parts of sodium lignosulfonates, 4.5 parts of acrylic acid and 1.5 part third
Alkene nitrile, 5.5h is stirred in 72 DEG C of waters bath with thermostatic control with the speed of 290r/min, is subsequently cooled to room temperature, and suction filtration is precipitated thing,
Then sediment is dried into 51h in 48 DEG C, is cooled to room temperature and obtains modified sustained release agent
EDTA chelates are by EDTA chelated irons, EDTA chelated zincs and EDTA chelated coppers by weight 3.5：3.5：3 mixing and
Into.
EM strains are by bifidocaterium, bacillus, photosynthetic bacteria, saccharomycete, defence line bacterium and acetic acid bacteria by weight 2.5：
2.5：5.5：0.8：0.58：0.2 mixes.
Amino-acid chelate is by chelating amino acids manganese and chelating amino acids molybdenum by weight 4.5：1.5 mix.
A kind of preparation method of slow release organic fertilizer high for improving soil micro-ecosystem structure of the invention, including following step
Suddenly：
S1, cow dung, soya-bean cake, cotton dregs powder, maize straw, rapeseed cake, bagasse, oil cake and EDTA chelates are crushed to particle diameter
For 9mm obtains material I；
S2, by material I, ammonium sulfate, vermiculite, pulverized limestone, kaolin powder, the dregs of linseeds or sesame seeds, stannous chloride, sodium hydrogensulfite, humic
Acid and water are well mixed, and are warming up to 85 DEG C, are incubated 2.5h, after being cooled to room temperature, add EM strains, and 33 are heated in insulating box
DEG C, then ferment 2.5d, is subsequently adding amino-acid chelate and is well mixed, and is cooled to room temperature and obtains material II；
S3, by urea, MAP, potassium fulvate, ammonium chloride, diammonium hydrogen phosphate, ferrous sulfate, zinc sulfate, ammonium molybdate
It is well mixed with multiple ammonium nitrate, 55 DEG C are then heated to, it is subsequently added into material II and is well mixed, stir into slurry in 5200r/min；
S4, the slurry that S3 is obtained is delivered in comminutor granulated, the comminutor rotating speed is 26rpm, forms fertilizer
Particle；
S5, the fertiliser granulates that S4 is obtained are delivered to cooler cooling, after temperature is down to 58 DEG C, deliver to sustained release agent coating machine
Interior and using proportioning sustained release agent carries out coating, and the sustained release agent coating machine rotating speed is 11rpm；
S6, will be dried by the fertiliser granulates of coating by dispelling, be cooled to room temperature and obtain improving soil micro-ecosystem structure
Slow release organic fertilizer high.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (9)
1. it is a kind of improve soil micro-ecosystem structure slow release organic fertilizer high, it is characterised in that its raw material includes by weight：Urine
Plain 15-25 parts, MAP 3-9 parts, potassium fulvate 2-4 parts, ammonium chloride 1-4 parts, diammonium hydrogen phosphate 3-5 parts, ferrous sulfate 2-4
Part, zinc sulfate 3-6 parts, ammonium molybdate 1-4 parts, multiple 2-5 parts of ammonium nitrate, ammonium sulfate 1-4 parts, vermiculite 2-5 parts, pulverized limestone 3-6 parts, kaolinite
Native powder 2-4 parts, dregs of linseeds or sesame seeds 3-6 parts, stannous chloride 1-4 parts, sodium hydrogensulfite 3-6 parts, borax 4-8 parts, silkworm excrement 2-5 parts, cow dung 5-
15 parts, soya-bean cake 2-8 parts, 3-9 parts of cotton dregs powder, maize straw 1-4 parts, rapeseed cake 2-5 parts, bagasse 4-8 parts, oil cake 2-6 parts, EDTA
Chelate 4-8 parts, humic acid 2-5 parts, 4-8 parts of EM strains, amino-acid chelate 3-6 parts, modified 8-16 parts of sustained release agent.
2. the slow release organic fertilizer high for improving soil micro-ecosystem structure according to claim 1, it is characterised in that modified slow
Agent is released to be prepared by following technique：Powdered rice hulls, shitosan and distilled water are well mixed, in the speed of 850-1050r/min
Stir, sodium lignosulfonate, acrylic acid and acrylonitrile are subsequently adding, with 280-320r/min in 65-75 DEG C of water bath with thermostatic control
Speed stirring 4-6h, be subsequently cooled to room temperature, suction filtration is precipitated thing, sediment then is dried into 44-52h in 45-55 DEG C,
It is cooled to room temperature and obtains modified sustained release agent.
3. it is according to claim 1 and 2 improve soil micro-ecosystem structure slow release organic fertilizer high, it is characterised in that change
Property sustained release agent in, the weight ratio of powdered rice hulls, sodium lignosulfonate, acrylic acid, acrylonitrile, acrylic acid and acrylonitrile is 2-5：3-6：2-
4：3-5：1-3.
4. the slow release organic fertilizer high of the improvement soil micro-ecosystem structure according to claim any one of 1-3, its feature exists
In EDTA chelates are by EDTA chelated irons, EDTA chelated zincs and EDTA chelated coppers by weight 2-4：3-5：1-4 is mixed.
5. the slow release organic fertilizer high of the improvement soil micro-ecosystem structure according to claim any one of 1-4, its feature exists
In EM strains are by bifidocaterium, bacillus, photosynthetic bacteria, saccharomycete, defence line bacterium and acetic acid bacteria by weight 1-3：2-4：4-6：
0.5-1.5：0.5-0.6：0.1-0.5 is mixed.
6. the slow release organic fertilizer high of the improvement soil micro-ecosystem structure according to claim any one of 1-5, its feature exists
In amino-acid chelate is by chelating amino acids manganese and chelating amino acids molybdenum by weight 3-5：1-3 is mixed.
7. the slow release organic fertilizer high of the improvement soil micro-ecosystem structure according to claim any one of 1-6, its feature exists
In its raw material includes by weight：Urea 18-22 parts, MAP 4-8 parts, potassium fulvate 2.5-3.5 parts, ammonium chloride 2-3
Part, diammonium hydrogen phosphate 3.5-4.5 part, ferrous sulfate 2.5-3.5 parts, zinc sulfate 4-5 parts, ammonium molybdate 2-3 parts, answer 3-4 parts of ammonium nitrate,
Ammonium sulfate 2-3 parts, vermiculite 3-4 parts, pulverized limestone 4-5 parts, 2.5-3.5 parts of kaolin powder, dregs of linseeds or sesame seeds 4-5 parts, stannous chloride 2-3 parts,
Sodium hydrogensulfite 4-5 parts, borax 5-7 parts, silkworm excrement 3-4 parts, cow dung 8-12 parts, soya-bean cake 3-7 parts, 4-8 parts of cotton dregs powder, maize straw
2-3 parts, rapeseed cake 3-4 parts, bagasse 5-7 parts, oil cake 3-5 parts, 5-7 parts of EDTA chelates, humic acid 3-4 parts, EM strains 5-7
Part, amino-acid chelate 4-5 parts, modified 10-14 parts of sustained release agent.
8. the slow release organic fertilizer high of the improvement soil micro-ecosystem structure according to claim any one of 1-7, its feature exists
In its raw material includes by weight：20 parts of urea, 6 parts of MAP, 3 parts of potassium fulvate, 2.5 parts of ammonium chloride, diammonium hydrogen phosphate
4 parts, 3 parts of ferrous sulfate, 4.5 parts of zinc sulfate, 2.5 parts of ammonium molybdate, multiple 3.5 parts of ammonium nitrate, 2.5 parts of ammonium sulfate, 3.5 parts of vermiculite, stone
4.5 parts of ashes, 3 parts of kaolin powder, 4.5 parts of the dregs of linseeds or sesame seeds, 2.5 parts of stannous chloride, 4.5 parts of sodium hydrogensulfite, 6 parts of borax, silkworm excrement 3.5
Part, 10 parts of cow dung, 5 parts of soya-bean cake, 6 parts of cotton dregs powder, 2.5 parts of maize straw, 3.5 parts of rapeseed cake, 6 parts of bagasse, 4 parts of oil cake, EDTA
6 parts of chelate, 3.5 parts of humic acid, 6 parts of EM strains, 4.5 parts of amino-acid chelate, modified 12 parts of sustained release agent.
9. the preparation of the slow release organic fertilizer high of a kind of improvement soil micro-ecosystem structure according to claim any one of 1-8
Method, it is characterised in that comprise the following steps：
S1, cow dung, soya-bean cake, cotton dregs powder, maize straw, rapeseed cake, bagasse, oil cake and EDTA chelates are crushed to particle diameter for 5-
10mm obtains material I；
S2, by material I, ammonium sulfate, vermiculite, pulverized limestone, kaolin powder, the dregs of linseeds or sesame seeds, stannous chloride, sodium hydrogensulfite, humic acid and
Water is well mixed, and is warming up to 80-100 DEG C, is incubated 1-3h, after being cooled to room temperature, adds EM strains, is heated in insulating box
32-36 DEG C, then ferment 1-3d, is subsequently adding amino-acid chelate and is well mixed, and is cooled to room temperature and obtains material II；
S3, by urea, MAP, potassium fulvate, ammonium chloride, diammonium hydrogen phosphate, ferrous sulfate, zinc sulfate, ammonium molybdate and multiple
Ammonium nitrate is well mixed, and is then heated to 50-70 DEG C, is subsequently added into material II and is well mixed, and is stirred into 3500-5500r/min
Slurry；
S4, the slurry that S3 is obtained is delivered in comminutor granulated, the comminutor rotating speed is 25-30rpm, forms fertilizer
Grain；
S5, the fertiliser granulates that S4 is obtained are delivered to cooler cooling, after temperature is down to 50-60 DEG C, deliver to sustained release agent coating machine
Interior and using proportioning sustained release agent carries out coating, and the sustained release agent coating machine rotating speed is 10-15rpm；
S6, will be dried by the fertiliser granulates of coating by dispelling, be cooled to the height that room temperature obtains improving soil micro-ecosystem structure
Slow release organic fertilizer.
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