CN108329109A - A kind of raising corn yield coated slow-release base manure and preparation method thereof - Google Patents
A kind of raising corn yield coated slow-release base manure and preparation method thereof Download PDFInfo
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- CN108329109A CN108329109A CN201810270162.5A CN201810270162A CN108329109A CN 108329109 A CN108329109 A CN 108329109A CN 201810270162 A CN201810270162 A CN 201810270162A CN 108329109 A CN108329109 A CN 108329109A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
- C05B1/02—Superphosphates
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
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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
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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
- C05G3/60—Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants
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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
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Abstract
The invention discloses a kind of raising corn yield coated slow-release base manure and preparation method thereof, the raw material of film-coated and slow release fertilizer includes：Pig manure, charring rice husk, volcanic ash, weathered coal, cake fertilizer, ammonium sulfate nitrate, calcium nitrate, rare-earth phosphate fertilizer, calcium superphosphate, potassium dihydrogen phosphate, potassium nitrate, manganese sulfate, cerous nitrate, ammonium molybdate, biogas slurry, Klinit dregs, citric acid, tartaric acid, attapulgite, vermiculite power, plant growth regulator, coating agent.A kind of raising corn yield coated slow-release base manure and preparation method thereof proposed by the present invention, coated slow-release base manure component is reasonable, its nutrient supply coincide with each breeding time regulation of fertilizer requirement of corn, utilization rate of fertilizer height and had good sustained release effect, later stage is not necessarily to top dressing, and corn quality is further improved while improving corn yield.
Description
Technical field
The present invention relates to technical field of fertilizers more particularly to a kind of raising corn yield coated slow-release base manure and its preparations
Method.
Background technology
Population base of China is big, and agriculture plantation limited amount, per capita cultivated land is few, the corn crops important as China,
Its cultivated area is only second to paddy and wheat at 300,000,000 mu or so, and third position is occupied in cereal crops, is only second to the U.S. in the world, because
This, improve corn yield has very real meaning to China's economy and the people's livelihood.Currently, China's corn is deposited in planting process
Low in utilization rate of fertilizer, often, labour's input is larger, while corn yield is low, and poor quality has seriously affected corn for top dressing
Planting benefit.
Invention content
Technical problems based on background technology, the present invention propose a kind of raising corn yield coated slow-release base manure
And preparation method thereof, coated slow-release base manure component is reasonable, and nutrient supply coincide with each breeding time regulation of fertilizer requirement of corn, fertilizer profit
With rate, high and had good sustained release effect, later stage are not necessarily to top dressing, and corn quality is further improved while improving corn yield.
A kind of raising corn yield coated slow-release base manure proposed by the present invention, raw material include by weight：Pig manure
350-500 parts, 40-75 parts of charring rice husk, 10-20 parts of volcanic ash, 20-35 parts of weathered coal, 120-240 parts of cake fertilizer, ammonium sulfate nitrate
22-36 parts, 15-30 parts of calcium nitrate, 12-20 parts of rare-earth phosphate fertilizer, 8-15 parts of calcium superphosphate, 15-25 parts of potassium dihydrogen phosphate, potassium nitrate
20-30 parts, 1-3 parts of manganese sulfate, 1-3 parts of cerous nitrate, 1-2 parts of ammonium molybdate, 8-15 parts of biogas slurry, 10-20 parts of Klinit dregs, citric acid
8-15 parts, 5-10 parts of tartaric acid, 10-20 parts of attapulgite, 8-15 parts of vermiculite power, 0.1-0.2 parts of plant growth regulator, coating
2-5 parts of agent.
In specific implementation mode, the parts by weight of pig manure can also be 365,380,400,420,450,480 parts, charring rice husk
Parts by weight can also be 45,50,55,60,65,70 parts, the parts by weight of volcanic ash can also be 12,14,15,16,18 parts, wind
The parts by weight for changing coal can also be 22,25,28,30,32 parts, the parts by weight of cake fertilizer can also be 135,150,165,180,200,
220 parts, the parts by weight of ammonium sulfate nitrate can also be 24,26,28,30,33 parts, the parts by weight of calcium nitrate can also be 16.5,18,
20,22,25,28 parts, the parts by weight of rare-earth phosphate fertilizer can also be 14,15,16,18,19 parts, and the parts by weight of calcium superphosphate can be with
It it is 9,10,11,12,13 parts, the parts by weight of potassium dihydrogen phosphate can also be 16,18,20,22,24 parts, and the parts by weight of potassium nitrate are also
It can be 22,24,25,26,28 parts, the parts by weight of manganese sulfate can also be 1.4,1.8,2,2.2,2.5,2.8 parts, cerous nitrate
Parts by weight can also be 1.4,1.8,2,2.2,2.5,2.8 parts, the parts by weight of ammonium molybdate can also be 1.2,1.4,1.5,1.6,
1.8 parts, the parts by weight of biogas slurry can also be 9,10,11,12,14 parts, the parts by weight of Klinit dregs can also be 12,14,15,
16,18 parts, the parts by weight of citric acid can also be 9,10,11,12,13,14 parts, the parts by weight of tartaric acid can also be 6,7,
7.5,8,8.5,9 parts, the parts by weight of attapulgite can also be 12,14,15,16,18 parts, and the parts by weight of vermiculite power can also be
9,10,12,14 parts, the parts by weight of plant growth regulator can also be 0.12,0.14,0.15,0.16,0.18 part, coating agent
Parts by weight can also be 2.5,3,3.5,4,4.5 parts.
Preferably, the raw material of cake fertilizer includes by weight：90-180 parts of soya-bean cake, 20-40 parts of cottonseed cake, camellia oleosa seed cake 10-20
Part.
Preferably, the raw material of plant growth regulator includes by weight：10-20 parts of root-inducing powder, 8-15 parts of compound sodium nitrophenolate,
5-10 parts of fulvic acid.
Preferably, the raw material of coating agent includes by weight：30-50 parts of acetate starch, 3-6 parts of gelatin, polyvinyl alcohol
10-15 parts, 2-5 parts of sodium tetraborate, 4-8 parts of nano silicon dioxide, 2-6 parts of chitosan, 1-3 parts of sulphur.
Preferably, coating agent is prepared by following technique：Acetate starch plus water are stirred to paste, then at ultrasound
Reason, is added gelatin, then stirring is added chitosan and nano silicon dioxide, stirring, then regulation system pH value, polyethylene is added
Alcohol, sodium tetraborate and sulphur, stirring, obtain coating agent.
Preferably, coating agent is prepared by following technique：Acetate starch plus 50-55 DEG C of water are stirred to paste, so
After be ultrasonically treated 4-5.5min, gelatin is added, stirs 40-50min, chitosan and nano silicon dioxide is then added, in 60-65
1-1.5h is stirred under DEG C temperature condition, then regulation system pH value is 7.5-8.5, and polyvinyl alcohol, sodium tetraborate and sulphur is added, stirs
1.5-2h is mixed, coating agent is obtained；Wherein, the weight ratio between acetate starch and water is 1:30-35.
The invention also provides a kind of raising corn yield preparation methods of coated slow-release base manure, include the following steps：
S1, will pig manure, cake fertilizer and Klinit dregs mix after bank up fermentation, then with charring rice husk, volcanic ash, weathered coal,
Attapulgite, vermiculite power mixing, crush, obtain material A；
S2, by material A and ammonium sulfate nitrate, calcium nitrate, rare-earth phosphate fertilizer, calcium superphosphate, potassium dihydrogen phosphate, potassium nitrate, sulfuric acid
Manganese, cerous nitrate, ammonium molybdate mixing, crush, and biogas slurry, citric acid, tartaric acid and plant growth regulator is then added, and stirring is made
Grain, obtains particle B；
S3, particle B is placed in fluid bed coating machine, then coating agent is injected on particle C and carries out coating, sieved,
It is improved corn yield coated slow-release base manure.
Preferably, in S1, the granularity of material A is 10-20 mesh.
Preferably, in S2, the water content of particle B is 7-9%.
Preferably, it is 1-2cm to improve corn yield with the grain size of coated slow-release base manure.
The present invention is in the preparation process of coating agent, and by the way that technological parameter is rationally arranged, acetate starch solution is carried out
Be ultrasonically treated, the dissolubility of acetate starch enhancing, grain density reduces, and dispersibility and reactivity improve, then with gelatin into
Row is composite modified, has synergistic effect, wherein the hydroxyl in acetate starch is combined with the carboxyl in gelatin, extends acetate
The degradation time of starch starch, while also so that coating agent is not easy to make coated slow-release base manure of the present invention with good malleable
It is swollen rupture after water suction, effectively extends fertilizer efficiency, then grafted chitosan and nano silicon dioxide, is effectively improved the compatible of coating agent
Performances such as property, thermal stability, swellability and mechanical property, then using polyvinyl alcohol and sodium tetraborate as crosslinking agent, obtained coating
Agent crosslink density is moderate, good film-forming property, has unique three-dimensional-structure, with coated slow-release base manure main body adhesion of the present invention and phase
Capacitive is good, and aperture and size distribution are reasonable in coating layer after coating, and fertilizer is not easy hardened, and coating layer Biodegradation Times are long, and
And make the nutrient supply and corn of coated slow-release base manure of the present invention by controlling nutrient release amount and acquisition time in fertilizer after coating
Each breeding time regulation of fertilizer requirement coincide, and top dressing is not necessarily to after being applied as base manure, effectively reduces the amount of labour, and is filling with sulphur
Agent, element sulphur are uniformly dispersed in coating agent, and element sulphur, another aspect and shell are provided for corn after being on the one hand decomposed by the microorganisms
Glycan coordinates, and improves the sterilization and insect prevention anti-mildew energy of coated slow-release base manure of the present invention；Again by rationally adding in the present invention
Pig manure, charring rice husk, volcanic ash, weathered coal, cake fertilizer, ammonium sulfate nitrate, calcium nitrate, rare-earth phosphate fertilizer, calcium superphosphate, biphosphate
Potassium, potassium nitrate, manganese sulfate, cerous nitrate, ammonium molybdate, biogas slurry, Klinit dregs, citric acid, tartaric acid, attapulgite, vermiculite power and
Plant growth regulator cooperation is used as coated slow-release base manure main body, good with coating agent compatibility, and with acting synergistically, coating is slow
It is abundant to release nutrient in base manure main body, the minerals such as required nitrogen, phosphorus, potassium, manganese, cerium, molybdenum, sulphur member is provided for corn growth
Element, at the same can also effective adjusting corn growth and development, enhance root development and photosynthesis, promote corn metabolism
And the accumulation of nutriment, the resistance enhancing of corn, growth and development is fast, and nutrient content is high in obtained corn fruit, health care
Effect is good, and each material cooperates, and is effectively improved soil physico-chemical property, keeps soil from packing together, soil with organic matter content
Increase, soil vitality improves.The present invention proposes a kind of raising corn yield coated slow-release base manure and preparation method thereof, coating
It is reasonable to be sustained base manure component, nutrient supply coincide with each breeding time regulation of fertilizer requirement of corn, utilization rate of fertilizer height and slow release effect
Good, the later stage is not necessarily to top dressing, and compared with common fertilizer, after coated slow-release base manure of the present invention, amount of increase in production reaches 10- to corn per acre
20%, and corn is in good taste, and quality is improved.
Specific implementation mode
In the following, technical scheme of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of raising corn yield coated slow-release base manure proposed by the present invention, raw material include by weight：Pig manure 350
Part, 75 parts of charring rice husk, 10 parts of volcanic ash, 20 parts of weathered coal, 240 parts of cake fertilizer, 22 parts of ammonium sulfate nitrate, 15 parts of calcium nitrate, rare earth
20 parts of phosphate fertilizer, 8 parts of calcium superphosphate, 25 parts of potassium dihydrogen phosphate, 20 parts of potassium nitrate, 3 parts of manganese sulfate, 3 parts of cerous nitrate, 2 parts of ammonium molybdate,
8 parts of biogas slurry, 10 parts of Klinit dregs, 15 parts of citric acid, 5 parts of tartaric acid, 10 parts of attapulgite, 8 parts of vermiculite power, plant growth regulating
0.1 part of agent, 3.5 parts of coating agent.
A kind of preparation method for raising corn yield coated slow-release base manure that the present invention also proposes, includes the following steps：
S1, will pig manure, cake fertilizer and Klinit dregs mix after bank up fermentation, then with charring rice husk, volcanic ash, weathered coal,
Attapulgite, vermiculite power mixing, crush, obtain material A；
S2, by material A and ammonium sulfate nitrate, calcium nitrate, rare-earth phosphate fertilizer, calcium superphosphate, potassium dihydrogen phosphate, potassium nitrate, sulfuric acid
Manganese, cerous nitrate, ammonium molybdate mixing, crush, and biogas slurry, citric acid, tartaric acid and plant growth regulator is then added, and stirring is made
Grain, obtains particle B；
S3, particle B is placed in fluid bed coating machine, then coating agent is injected on particle C and carries out coating, sieved,
It is improved corn yield coated slow-release base manure.
Embodiment 2
A kind of raising corn yield coated slow-release base manure proposed by the present invention, raw material include by weight：Pig manure 500
Part, 40 parts of charring rice husk, 20 parts of volcanic ash, 35 parts of weathered coal, 120 parts of cake fertilizer, 36 parts of ammonium sulfate nitrate, 30 parts of calcium nitrate, rare earth
12 parts of phosphate fertilizer, 15 parts of calcium superphosphate, 15 parts of potassium dihydrogen phosphate, 30 parts of potassium nitrate, 1 part of manganese sulfate, 1 part of cerous nitrate, ammonium molybdate 1
Part, 15 parts of biogas slurry, 20 parts of Klinit dregs, 8 parts of citric acid, 10 parts of tartaric acid, 20 parts of attapulgite, 15 parts of vermiculite power, plant life
0.2 part of long conditioning agent, 5 parts of coating agent.
Wherein, the raw material of cake fertilizer includes by weight：90 parts of soya-bean cake, 20 parts of cottonseed cake, 10 parts of camellia oleosa seed cake；
The raw material of plant growth regulator includes by weight：10 parts of root-inducing powder, 8 parts of compound sodium nitrophenolate, 5 parts of fulvic acid；
The raw material of coating agent includes by weight：30 parts of acetate starch, 3 parts of gelatin, 10 parts of polyvinyl alcohol, sodium tetraborate
5 parts, 4 parts of nano silicon dioxide, 6 parts of chitosan, 1 part of sulphur；Coating agent is prepared by following technique：By acetate starch plus
50 DEG C of water are stirred to paste, are then ultrasonically treated 5.5min, and gelatin is added, and stir 40min, and chitosan and nanometer two is then added
Silica stirs 1.5h under 60 DEG C of temperature conditions, then regulation system pH value is 7.5, and polyvinyl alcohol, sodium tetraborate and sulphur is added
Sulphur stirs 2h, obtains coating agent；Wherein, the weight ratio between acetate starch and water is 1:35；
A kind of preparation method for raising corn yield coated slow-release base manure that the present invention also proposes, includes the following steps：
S1, will pig manure, cake fertilizer and Klinit dregs mix after bank up fermentation, then with charring rice husk, volcanic ash, weathered coal,
Attapulgite, vermiculite power mixing, crush, and obtain the material A that granularity is 10 mesh；
S2, by material A and ammonium sulfate nitrate, calcium nitrate, rare-earth phosphate fertilizer, calcium superphosphate, potassium dihydrogen phosphate, potassium nitrate, sulfuric acid
Manganese, cerous nitrate, ammonium molybdate mixing, crush, and biogas slurry, citric acid, tartaric acid and plant growth regulator is then added, and stirring is made
Grain obtains the particle B that water content is 9%；
S3, particle B is placed in fluid bed coating machine, then coating agent is injected on particle C and carries out coating, sieved,
Obtain the raising corn yield coated slow-release base manure that grain size is 1cm.
Embodiment 3
A kind of raising corn yield coated slow-release base manure proposed by the present invention, raw material include by weight：Pig manure 420
Part, 55 parts of charring rice husk, 15 parts of volcanic ash, 28 parts of weathered coal, 180 parts of cake fertilizer, 30 parts of ammonium sulfate nitrate, 22 parts of calcium nitrate, rare earth
16 parts of phosphate fertilizer, 12 parts of calcium superphosphate, 20 parts of potassium dihydrogen phosphate, 25 parts of potassium nitrate, 2 parts of manganese sulfate, 2 parts of cerous nitrate, ammonium molybdate 1.5
Part, 12 parts of biogas slurry, 15 parts of Klinit dregs, 12 parts of citric acid, 8 parts of tartaric acid, 15 parts of attapulgite, 12 parts of vermiculite power, plant life
0.15 part of long conditioning agent, 4.5 parts of coating agent.
Wherein, the raw material of cake fertilizer includes by weight：135 parts of soya-bean cake, 30 parts of cottonseed cake, 15 parts of camellia oleosa seed cake；
The raw material of plant growth regulator includes by weight：15 parts of root-inducing powder, 10 parts of compound sodium nitrophenolate, 8 parts of fulvic acid；
The raw material of coating agent includes by weight：40 parts of acetate starch, 5 parts of gelatin, 12 parts of polyvinyl alcohol, sodium tetraborate
3 parts, 6 parts of nano silicon dioxide, 4 parts of chitosan, 2.5 parts of sulphur；Coating agent is prepared by following technique：By acetate starch
Add 52 DEG C of water to stir to paste, be then ultrasonically treated 5min, gelatin is added, stir 45min, chitosan and nanometer two is then added
Silica stirs 1.2h under 62 DEG C of temperature conditions, then regulation system pH value is 8, and polyvinyl alcohol, sodium tetraborate and sulphur is added
Sulphur stirs 1.8h, obtains coating agent；Wherein, the weight ratio between acetate starch and water is 1:32；
A kind of preparation method for raising corn yield coated slow-release base manure that the present invention also proposes, includes the following steps：
S1, will pig manure, cake fertilizer and Klinit dregs mix after bank up fermentation, then with charring rice husk, volcanic ash, weathered coal,
Attapulgite, vermiculite power mixing, crush, and obtain the material A that granularity is 15 mesh；
S2, by material A and ammonium sulfate nitrate, calcium nitrate, rare-earth phosphate fertilizer, calcium superphosphate, potassium dihydrogen phosphate, potassium nitrate, sulfuric acid
Manganese, cerous nitrate, ammonium molybdate mixing, crush, and biogas slurry, citric acid, tartaric acid and plant growth regulator is then added, and stirring is made
Grain obtains the particle B that water content is 8%；
S3, particle B is placed in fluid bed coating machine, then coating agent is injected on particle C and carries out coating, sieved,
Obtain the raising corn yield coated slow-release base manure that grain size is 1.5cm.
Embodiment 4
A kind of raising corn yield coated slow-release base manure proposed by the present invention, raw material include by weight：Pig manure 380
Part, 45 parts of charring rice husk, 12 parts of volcanic ash, 25 parts of weathered coal, 160 parts of cake fertilizer, 26 parts of ammonium sulfate nitrate, 18 parts of calcium nitrate, rare earth
14 parts of phosphate fertilizer, 9.5 parts of calcium superphosphate, 16.8 parts of potassium dihydrogen phosphate, 22 parts of potassium nitrate, 1.5 parts of manganese sulfate, 1.5 parts of cerous nitrate, molybdenum
1.2 parts of sour ammonium, 10 parts of biogas slurry, 12 parts of Klinit dregs, 10 parts of citric acid, 6.5 parts of tartaric acid, 12 parts of attapulgite, vermiculite power 10
Part, 0.12 part of plant growth regulator, 2 parts of coating agent.
Wherein, the raw material of cake fertilizer includes by weight：113 parts of soya-bean cake, 25 parts of cottonseed cake, 18 parts of camellia oleosa seed cake；
The raw material of plant growth regulator includes by weight：20 parts of root-inducing powder, 15 parts of compound sodium nitrophenolate, 10 parts of fulvic acid；
The raw material of coating agent includes by weight：50 parts of acetate starch, 6 parts of gelatin, 15 parts of polyvinyl alcohol, sodium tetraborate
2 parts, 8 parts of nano silicon dioxide, 2 parts of chitosan, 3 parts of sulphur；Coating agent is prepared by following technique：By acetate starch plus
55 DEG C of water are stirred to paste, are then ultrasonically treated 4min, and gelatin is added, and stir 48min, and chitosan and nano-silica is then added
SiClx stirs 1h under 65 DEG C of temperature conditions, then regulation system pH value is 8.5, and polyvinyl alcohol, sodium tetraborate and sulphur is added,
1.5h is stirred, coating agent is obtained；Wherein, the weight ratio between acetate starch and water is 1:30；
A kind of preparation method for raising corn yield coated slow-release base manure that the present invention also proposes, includes the following steps：
S1, will pig manure, cake fertilizer and Klinit dregs mix after bank up fermentation, then with charring rice husk, volcanic ash, weathered coal,
Attapulgite, vermiculite power mixing, crush, and obtain the material A that granularity is 20 mesh；
S2, by material A and ammonium sulfate nitrate, calcium nitrate, rare-earth phosphate fertilizer, calcium superphosphate, potassium dihydrogen phosphate, potassium nitrate, sulfuric acid
Manganese, cerous nitrate, ammonium molybdate mixing, crush, and biogas slurry, citric acid, tartaric acid and plant growth regulator is then added, and stirring is made
Grain obtains the particle B that water content is 7%；
S3, particle B is placed in fluid bed coating machine, then coating agent is injected on particle C and carries out coating, sieved,
Obtain the raising corn yield coated slow-release base manure that grain size is 2cm.
Embodiment 5
A kind of raising corn yield coated slow-release base manure proposed by the present invention, raw material include by weight：Pig manure 460
Part, 68 parts of charring rice husk, 18 parts of volcanic ash, 25 parts of weathered coal, 220 parts of cake fertilizer, 28 parts of ammonium sulfate nitrate, 26 parts of calcium nitrate, rare earth
18 parts of phosphate fertilizer, 10 parts of calcium superphosphate, 22 parts of potassium dihydrogen phosphate, 22 parts of potassium nitrate, 2.5 parts of manganese sulfate, 2.5 parts of cerous nitrate, molybdic acid
1.8 parts of ammonium, 18 parts of Klinit dregs, 13 parts of citric acid, 8 parts of tartaric acid, 18 parts of attapulgite, 13 parts of vermiculite power, is planted at 13 parts of biogas slurry
0.18 part of object growth regulator, 4 parts of coating agent.
Wherein, the raw material of cake fertilizer includes by weight：180 parts of soya-bean cake, 40 parts of cottonseed cake, 20 parts of camellia oleosa seed cake；
The raw material of plant growth regulator includes by weight：15 parts of root-inducing powder, 15 parts of compound sodium nitrophenolate, 10 parts of fulvic acid；
The raw material of coating agent includes by weight：45 parts of acetate starch, 5 parts of gelatin, 15 parts of polyvinyl alcohol, sodium tetraborate
3.5 parts, 7 parts of nano silicon dioxide, 5 parts of chitosan, 2 parts of sulphur；Coating agent is prepared by following technique：By acetate starch
Add 54 DEG C of water to stir to paste, be then ultrasonically treated 4.5min, gelatin is added, stir 42min, chitosan and nanometer is then added
Silica, stirs 1.2h under 62 DEG C of temperature conditions, then regulation system pH value is 7.8, be added polyvinyl alcohol, sodium tetraborate and
Sulphur stirs 1.8h, obtains coating agent；Wherein, the weight ratio between acetate starch and water is 1:31；
A kind of preparation method for raising corn yield coated slow-release base manure that the present invention also proposes, includes the following steps：
S1, will pig manure, cake fertilizer and Klinit dregs mix after bank up fermentation, then with charring rice husk, volcanic ash, weathered coal,
Attapulgite, vermiculite power mixing, crush, and obtain the material A that granularity is 20 mesh；
S2, by material A and ammonium sulfate nitrate, calcium nitrate, rare-earth phosphate fertilizer, calcium superphosphate, potassium dihydrogen phosphate, potassium nitrate, sulfuric acid
Manganese, cerous nitrate, ammonium molybdate mixing, crush, and biogas slurry, citric acid, tartaric acid and plant growth regulator is then added, and stirring is made
Grain obtains the particle B that water content is 8.5%；
S3, particle B is placed in fluid bed coating machine, then coating agent is injected on particle C and carries out coating, sieved,
Obtain the raising corn yield coated slow-release base manure that grain size is 1.8cm.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of raising corn yield coated slow-release base manure, which is characterized in that its raw material includes by weight：Pig manure 350-
500 parts, 40-75 parts of charring rice husk, 10-20 parts of volcanic ash, 20-35 parts of weathered coal, 120-240 parts of cake fertilizer, ammonium sulfate nitrate 22-36
Part, 15-30 parts of calcium nitrate, 12-20 parts of rare-earth phosphate fertilizer, 8-15 parts of calcium superphosphate, 15-25 parts of potassium dihydrogen phosphate, potassium nitrate 20-30
Part, 1-3 parts of manganese sulfate, 1-3 parts of cerous nitrate, 1-2 parts of ammonium molybdate, 8-15 parts of biogas slurry, 10-20 parts of Klinit dregs, citric acid 8-15
Part, 5-10 parts of tartaric acid, 10-20 parts of attapulgite, 8-15 parts of vermiculite power, 0.1-0.2 parts of plant growth regulator, coating agent 2-
5 parts.
2. improving corn yield coated slow-release base manure according to claim 1, which is characterized in that the raw material of cake fertilizer is by weight
Part include：90-180 parts of soya-bean cake, 20-40 parts of cottonseed cake, 10-20 parts of camellia oleosa seed cake.
3. raising corn yield coated slow-release base manure according to claim 1 or claim 2, which is characterized in that plant growth regulating
The raw material of agent includes by weight：10-20 parts of root-inducing powder, 8-15 parts of compound sodium nitrophenolate, 5-10 parts of fulvic acid.
4. according to any one of the claim 1-3 raising corn yield coated slow-release base manure, which is characterized in that coating agent
Raw material include by weight：30-50 parts of acetate starch, 3-6 parts of gelatin, 10-15 parts of polyvinyl alcohol, 2-5 parts of sodium tetraborate,
4-8 parts of nano silicon dioxide, 2-6 parts of chitosan, 1-3 parts of sulphur.
5. according to any one of the claim 1-4 raising corn yield coated slow-release base manure, which is characterized in that coating agent
It is prepared by following technique：Acetate starch plus water are stirred to paste, are then ultrasonically treated, gelatin is added, is stirred, then
Chitosan and nano silicon dioxide, stirring, then regulation system pH value is added, polyvinyl alcohol, sodium tetraborate and sulphur is added, stirs
It mixes, obtains coating agent.
6. according to any one of the claim 1-5 raising corn yield coated slow-release base manure, which is characterized in that coating agent
It is prepared by following technique：Acetate starch plus 50-55 DEG C of water are stirred to paste, 4-5.5min is then ultrasonically treated, is added
Enter gelatin, stir 40-50min, chitosan and nano silicon dioxide is then added, 1- is stirred under 60-65 DEG C of temperature condition
1.5h, then regulation system pH value are 7.5-8.5, and polyvinyl alcohol, sodium tetraborate and sulphur is added, and stir 1.5-2h, obtain coating
Agent；Wherein, the weight ratio between acetate starch and water is 1:30-35.
7. a kind of preparation method improving corn yield coated slow-release base manure as described in any one of claim 1-6, special
Sign is, includes the following steps：
S1, will pig manure, cake fertilizer and Klinit dregs mix after bank up fermentation, then with charring rice husk, volcanic ash, weathered coal, bumps
Stick soil, vermiculite power mixing, crush, obtain material A；
S2, by material A and ammonium sulfate nitrate, calcium nitrate, rare-earth phosphate fertilizer, calcium superphosphate, potassium dihydrogen phosphate, potassium nitrate, manganese sulfate, nitre
Sour cerium, ammonium molybdate mixing, crush, biogas slurry, citric acid, tartaric acid and plant growth regulator are then added, stir, be granulated, obtain
To particle B；
S3, particle B is placed in fluid bed coating machine, then coating agent is injected on particle C and carries out coating, sieved, obtain
Improve corn yield coated slow-release base manure.
8. according to any one of the claim 1-7 raising corn yield preparation methods of coated slow-release base manure, feature
It is, in S1, the granularity of material A is 10-20 mesh.
9. according to any one of the claim 1-8 raising corn yield preparation methods of coated slow-release base manure, feature
It is, in S2, the water content of particle B is 7-9%.
10. according to any one of the claim 1-9 raising corn yield preparation methods of coated slow-release base manure, feature
It is, it is 1-2cm to improve corn yield with the grain size of coated slow-release base manure.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109168390A (en) * | 2018-09-12 | 2019-01-11 | 蚌埠市瑞丰现代农业种植专业合作社 | A kind of method of the Northeast salt-soda soil rice cultivation |
| CN110041942A (en) * | 2019-04-24 | 2019-07-23 | 上海工程技术大学 | A kind of microencapsulation soil conditioner and preparation method thereof |
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| CN111689811A (en) * | 2020-06-29 | 2020-09-22 | 砀山县绿源生态肥料有限公司 | Preparation method of slow-release photosynthesis-promoting compound fertilizer |
| WO2020212526A1 (en) * | 2019-04-17 | 2020-10-22 | Adolphe Merkle Institute, University Of Fribourg | Method of production of controlled release silica nanoparticles for plant growth and/or defense enhancement |
| CN113527005A (en) * | 2021-08-04 | 2021-10-22 | 安徽省司尔特肥业股份有限公司 | Special stable formula fertilizer for corn and preparation method thereof |
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2018
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109168390A (en) * | 2018-09-12 | 2019-01-11 | 蚌埠市瑞丰现代农业种植专业合作社 | A kind of method of the Northeast salt-soda soil rice cultivation |
| CN110050618A (en) * | 2019-04-06 | 2019-07-26 | 衢州市农业科学研究院 | A kind of green house of vegetables high-efficiency environment friendly herbicidal methods |
| WO2020212526A1 (en) * | 2019-04-17 | 2020-10-22 | Adolphe Merkle Institute, University Of Fribourg | Method of production of controlled release silica nanoparticles for plant growth and/or defense enhancement |
| CN110041942A (en) * | 2019-04-24 | 2019-07-23 | 上海工程技术大学 | A kind of microencapsulation soil conditioner and preparation method thereof |
| CN110041942B (en) * | 2019-04-24 | 2021-09-10 | 上海工程技术大学 | Microencapsulated soil conditioner and preparation method thereof |
| CN111689811A (en) * | 2020-06-29 | 2020-09-22 | 砀山县绿源生态肥料有限公司 | Preparation method of slow-release photosynthesis-promoting compound fertilizer |
| CN113527005A (en) * | 2021-08-04 | 2021-10-22 | 安徽省司尔特肥业股份有限公司 | Special stable formula fertilizer for corn and preparation method thereof |
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Application publication date: 20180727 |