CN107986865A - A kind of soil amendment fertilizer and preparation method thereof - Google Patents
A kind of soil amendment fertilizer and preparation method thereof Download PDFInfo
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- CN107986865A CN107986865A CN201711301676.4A CN201711301676A CN107986865A CN 107986865 A CN107986865 A CN 107986865A CN 201711301676 A CN201711301676 A CN 201711301676A CN 107986865 A CN107986865 A CN 107986865A
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- polyvinyl alcohol
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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
- 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
-
- 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
Abstract
The invention discloses a kind of soil amendment fertilizer and preparation method thereof, belongs to fertilizer preparing technical field.The soil amendment fertilizer, including following raw material：Ammonium sulfate, ammonium chloride, monoammonium phosphate, potassium chloride, magnesium sulfate, sodium humate, compound sodium nitrophenolate, calcium powder, wilfordine, calcium superphosphate, diatomite, itaconic acid, polyvinyl alcohol, polyaminoacid sodium, polyethylene glycol oxide, starch graft acrylic acid potassium, the soil amendment fertilizer are by preparing compound fertilizer granules, preparing coating feed liquid, fertiliser granulates coating, made of drying and other steps.The soil amendment fertilizer of the present invention can improve the per mu yield of sweet potato.
Description
【Technical field】
The invention belongs to fertilizer preparing technical field, and in particular to a kind of soil amendment fertilizer and preparation method thereof.
【Background technology】
Soil is the loose top layer that growing plant is capable of in earth land, and fertility is the fundamental characteristics of soil.Influence fertilizer
The soil Elemental characters of power are very much, wherein mainly having：The thickness of plough horizon, the quality of topsoil soils and structure, soil have
Nutrient content, the soil acidities or alkalinities such as machine matter content, Soil Nitrogen, phosphorus, potassium etc..But long-term chemical fertilizer of applying changes soil property
Become, soil environment is gradually not suitable for plant growth, and therefore, there is an urgent need for develop a kind of soil amendment fertilizer to change the status quo.
Chinese patent application document " soil conditioner (application publication number：CN103694028A a kind of soil) " is disclosed to change
Good dose, it is made of the component of following mass percent：Ammonium sulfate 15%, ammonium chloride 10%, monoammonium phosphate 5%, potassium chloride 10%,
Magnesium sulfate 5%, sodium humate 45%, compound sodium nitrophenolate 0.1%, calcium powder 5%, alkaloid 1%, calcium superphosphate 5%.The soil of the invention
Earth modifying agent, it is reasonable to prepare, and dissolubility is good, can effectively strengthen soil texture, improves soil property, increases soil fertility,
Make soil that kilter be presented, beneficial to plant growth, but there is using the crops obtained after the soil amendment fertilizer
Yield it is relatively low the problem of.
【The content of the invention】
The present invention provides a kind of soil amendment fertilizer and preparation method thereof, to solve in Chinese patent application document " soil
Modifying agent (application publication number：CN103694028A on the basis of soil improvement agent prescription disclosed in) ", component, dosage how are optimized
Deng improving the per mu yields of crops.
To solve above technical problem, the present invention uses following technical scheme：
A kind of soil amendment fertilizer, including following raw material：Ammonium sulfate, ammonium chloride, monoammonium phosphate, potassium chloride, magnesium sulfate, corruption
Sodium phytate, compound sodium nitrophenolate, calcium powder, wilfordine, calcium superphosphate, diatomite, itaconic acid, polyvinyl alcohol, polyaminoacid sodium, polyoxy
Change ethene, starch graft acrylic acid potassium；
The diatomite, itaconic acid, polyvinyl alcohol, polyaminoacid sodium, polyethylene glycol oxide, the weight of starch graft acrylic acid potassium
It is (7-16) to measure ratio:(5-9):(4-8):(3-6):(2-4):(2.5-5).
Further, the diatomite, itaconic acid, polyvinyl alcohol, polyaminoacid sodium, polyethylene glycol oxide, starch-grafted third
The weight ratio of olefin(e) acid potassium is 13:8:7:5:3:4.
Further, the soil amendment fertilizer, in units of parts by weight, including following raw material：Ammonium sulfate 16-30
Part, 12-20 parts of ammonium chloride, 6-10 parts of monoammonium phosphate, 10-20 parts of potassium chloride, 5-8 parts of magnesium sulfate, 15-26 parts of sodium humate, answer
2-4 parts of nitre phenol sodium, 7-13 parts of calcium powder, 6-12 parts of wilfordine, 8-14 parts of calcium superphosphate, 7-16 parts of diatomite, itaconic acid 5-9
Part, 4-8 parts of polyvinyl alcohol, 3-6 parts of polyaminoacid sodium, 2-4 parts of polyethylene glycol oxide, 2.5-5 parts of starch graft acrylic acid potassium.
Further, the soil amendment fertilizer, in units of parts by weight, including following raw material：25 parts of ammonium sulfate, chlorine
Change 17 parts of ammonium, 9 parts of monoammonium phosphate, 14 parts of potassium chloride, 7 parts of magnesium sulfate, 20 parts of sodium humate, 3 parts of compound sodium nitrophenolate, 10 parts of calcium powder,
10 parts of wilfordine, 12 parts of calcium superphosphate, 13 parts of diatomite, 8 parts of itaconic acid, 7 parts of polyvinyl alcohol, 5 parts of polyaminoacid sodium, polyoxy
Change 3 parts of ethene, 4 parts of starch graft acrylic acid potassium.
The present invention also provides a kind of preparation method of soil amendment fertilizer, comprise the following steps：
S1：By ammonium sulfate, ammonium chloride, monoammonium phosphate, potassium chloride, magnesium sulfate, sodium humate, compound sodium nitrophenolate, calcium powder, Thunder God
Rattan alkali, calcium superphosphate mix by weight, stir 1-2h in 400-600r/min rotating speeds, are granulated, are obtained after air drying compound
Fertile particle；
S2：Itaconic acid, polyvinyl alcohol, polyaminoacid sodium are added in reaction kettle by weight, stirs evenly, is heated to
78-86 DEG C, continue stir l-2h, treat that polyvinyl alcohol is completely dissolved, stop heating, continue to stir, add parts by weight diatomite,
Polyethylene glycol oxide, starch graft acrylic acid potassium, are warming up to 85-95 DEG C, accelerate stirring 1-1.5h, stop heating, continue to stir, cold
But to room temperature, coating feed liquid is made；
S3：Compound fertilizer granules made from step S1 are put into the rotary drum of rotation, by coating feed liquid liter made from step S2
Temperature to 55-72 DEG C, be then equably sprayed on compound fertilizer granules surface with high-pressure spray-painted rifle, then air drying to water content≤
1%, soil amendment fertilizer is made.
The invention has the advantages that：
(1) by the data of embodiment 1-3 and comparative example 8 as it can be seen that being averaged using the sweet potato of embodiment 1-3 soil amendment fertilizers
Per mu yield significantly improves；At the same time by the data of embodiment 1-3 as it can be seen that embodiment 1 is optimum embodiment..
(2) by embodiment 1 and the data of comparative example 1-7 as it can be seen that diatomite, itaconic acid, polyvinyl alcohol, polyaminoacid sodium,
Polyethylene glycol oxide, starch graft acrylic acid potassium play synergistic effect in soil amendment fertilizer is prepared, and collaboration improves sweet potato
Per mu yield, this is probably：Using diatomite as major ingredient, using itaconic acid as crosslinking agent, polyvinyl alcohol is a kind of water-soluble
High polymer, has good film forming.Polyaminoacid sodium can increase soil porosity and water-holding capacity, help to improve soil guarantor
Water fertilizer-preserving ability, creates good conditions for sweet potato root growth and development.Polyethylene glycol oxide contains water-wet side, can be with compound fertilizer
Particle combines, and polyethylene glycol oxide has good water resistance, and its strand can stretch well in water, uniform arrangement
At interface, increase steric hindrance, make the sub- rapid dispersion of compound fertilizer granule in water；Starch graft acrylic acid potassium can be used as fertilizer
Slow releasing carrier material, when being used cooperatively with polyaminoacid sodium, fertilizer absorptivity can be increased.Diatomite is porous material, at the same time
Substantial amounts of hydroxyl is contained on its surface, the hydroxyl on diatomite surface can be utilized, under itaconic acid modifying function, with compound fertilizer
Burl closes even closer, and under the filming function and starch graft acrylic acid potassium slow releasing function of polyvinyl alcohol, it can be realized pair
Effective sustained release of compound fertilizer granule so that compound fertilizer granule can be slowly entered in soil after entering in soil, to soil
Earth carries out slowly supply fertilizer particle, soil depletion and hardened is avoided, in combination with the retain water and nutrients energy of polyaminoacid sodium
Power, can effectively improve the efficiency and yield of sweet potato growth.
(3) diatomite in the present invention, itaconic acid, polyvinyl alcohol, polyaminoacid sodium, polyethylene glycol oxide, starch-grafted third
Olefin(e) acid potassium is as reinforcement system, and embodiment 1-3 is by controlling diatomite, itaconic acid, polyvinyl alcohol, polyaminoacid sodium, polyoxygenated
Ethene, the weight ratio of starch graft acrylic acid potassium are (7-16):(5-9):(4-8):(3-6):(2-4):(2.5-5), is realized
In reinforcement system using diatomite, polyethylene glycol oxide as reinforcement system leading role raw material, while using itaconic acid crosslinking
Agent performance, the filming function of polyvinyl alcohol, polyaminoacid sodium can increase soil porosity and water-holding capacity, improve soil water-retaining and protect
The ability of fertilizer, and the slow releasing function of starch graft acrylic acid potassium so that the soil that whole reinforcement system applies to the present invention changes
The per mu yield of sweet potato can be effectively improved in good fertilizer.
【Embodiment】
For ease of more fully understanding the present invention, it is illustrated by following instance, these examples belong to the protection of the present invention
Scope, but do not limit the scope of the invention.
In embodiment, the soil amendment fertilizer, in units of parts by weight, including following raw material：Ammonium sulfate 16-30
Part, 12-20 parts of ammonium chloride, 6-10 parts of monoammonium phosphate, 10-20 parts of potassium chloride, 5-8 parts of magnesium sulfate, 15-26 parts of sodium humate, answer
2-4 parts of nitre phenol sodium, 7-13 parts of calcium powder, 6-12 parts of wilfordine, 8-14 parts of calcium superphosphate, 7-16 parts of diatomite, itaconic acid 5-9
Part, 4-8 parts of polyvinyl alcohol, 3-6 parts of polyaminoacid sodium, 2-4 parts of polyethylene glycol oxide, 2.5-5 parts of starch graft acrylic acid potassium；
The preparation method of the soil amendment fertilizer, comprises the following steps：
S1：By ammonium sulfate, ammonium chloride, monoammonium phosphate, potassium chloride, magnesium sulfate, sodium humate, compound sodium nitrophenolate, calcium powder, Thunder God
Rattan alkali, calcium superphosphate mix by weight, stir 1-2h in 400-600r/min rotating speeds, are granulated, are obtained after air drying compound
Fertile particle；
S2：Itaconic acid, polyvinyl alcohol, polyaminoacid sodium are added in reaction kettle by weight, stirs evenly, is heated to
78-86 DEG C, continue stir l-2h, treat that polyvinyl alcohol is completely dissolved, stop heating, continue to stir, add parts by weight diatomite,
Polyethylene glycol oxide, starch graft acrylic acid potassium, are warming up to 85-95 DEG C, accelerate stirring 1-1.5h, stop heating, continue to stir, cold
But to room temperature, coating feed liquid is made；
S3：Compound fertilizer granules made from step S1 are put into the rotary drum of rotation, by coating feed liquid liter made from step S2
Temperature to 55-72 DEG C, be then equably sprayed on compound fertilizer granules surface with high-pressure spray-painted rifle, then air drying to water content≤
1%, soil amendment fertilizer is made.
Below by more specific embodiment, the present invention will be described.
Embodiment 1
A kind of soil amendment fertilizer, in units of parts by weight, including following raw material：25 parts of ammonium sulfate, 17 parts of ammonium chloride, phosphorus
Sour 9 parts of monoammonium, 14 parts of potassium chloride, 7 parts of magnesium sulfate, 20 parts of sodium humate, 3 parts of compound sodium nitrophenolate, 10 parts of calcium powder, wilfordine 10
Part, 12 parts of calcium superphosphate, 13 parts of diatomite, 8 parts of itaconic acid, 7 parts of polyvinyl alcohol, 5 parts of polyaminoacid sodium, 3 parts of polyethylene glycol oxide,
4 parts of starch graft acrylic acid potassium；
The preparation method of the soil amendment fertilizer, comprises the following steps：
S1：By ammonium sulfate, ammonium chloride, monoammonium phosphate, potassium chloride, magnesium sulfate, sodium humate, compound sodium nitrophenolate, calcium powder, Thunder God
Rattan alkali, calcium superphosphate mix by weight, stir 1.5h in 500r/min rotating speeds, are granulated, composite fertilizer is obtained after air drying
Grain；
S2：Itaconic acid, polyvinyl alcohol, polyaminoacid sodium are added in reaction kettle by weight, stirs evenly, is heated to 82
DEG C, continue stirring l.6h, treat that polyvinyl alcohol is completely dissolved, stop heating, continue to stir, add diatomite, the polyoxy of parts by weight
Change ethene, starch graft acrylic acid potassium, be warming up to 92 DEG C, accelerate stirring 1.3h, stop heating, continue to stir, be cooled to room temperature,
Coating feed liquid is made；
S3：Compound fertilizer granules made from step S1 are put into the rotary drum of rotation, by coating feed liquid liter made from step S2
Then temperature is equably sprayed on compound fertilizer granules surface, then air drying to water content is to 70 DEG C with high-pressure spray-painted rifle
1%, soil amendment fertilizer is made.
Embodiment 2
A kind of soil amendment fertilizer, in units of parts by weight, including following raw material：18 parts of ammonium sulfate, 12 parts of ammonium chloride, phosphorus
Sour 7 parts of monoammonium, 11 parts of potassium chloride, 5 parts of magnesium sulfate, 15 parts of sodium humate, 2 parts of compound sodium nitrophenolate, 7 parts of calcium powder, 6 parts of wilfordine,
8 parts of calcium superphosphate, 7 parts of diatomite, 5 parts of itaconic acid, 4 parts of polyvinyl alcohol, 3 parts of polyaminoacid sodium, 2 parts of polyethylene glycol oxide, starch
2.5 parts of grafted propylene acid potassium；
The preparation method of the soil amendment fertilizer, comprises the following steps：
S1：By ammonium sulfate, ammonium chloride, monoammonium phosphate, potassium chloride, magnesium sulfate, sodium humate, compound sodium nitrophenolate, calcium powder, Thunder God
Rattan alkali, calcium superphosphate mix by weight, stir 2h in 400r/min rotating speeds, are granulated, compound fertilizer granules are obtained after air drying；
S2：Itaconic acid, polyvinyl alcohol, polyaminoacid sodium are added in reaction kettle by weight, stirs evenly, is heated to 78
DEG C, continue to stir 2h, treat that polyvinyl alcohol is completely dissolved, stop heating, continue to stir, add diatomite, the polyoxygenated of parts by weight
Ethene, starch graft acrylic acid potassium, are warming up to 85 DEG C, accelerate stirring 1.5h, stop heating, continue to stir, be cooled to room temperature, make
Obtain coating feed liquid；
S3：Compound fertilizer granules made from step S1 are put into the rotary drum of rotation, by coating feed liquid liter made from step S2
Then temperature is equably sprayed on compound fertilizer granules surface, then air drying to water content is to 55 DEG C with high-pressure spray-painted rifle
0.8%, soil amendment fertilizer is made.
Embodiment 3
A kind of soil amendment fertilizer, in units of parts by weight, including following raw material：28 parts of ammonium sulfate, 19 parts of ammonium chloride, phosphorus
Sour 10 parts of monoammonium, 20 parts of potassium chloride, 8 parts of magnesium sulfate, 25 parts of sodium humate, 4 parts of compound sodium nitrophenolate, 12 parts of calcium powder, wilfordine 12
Part, 14 parts of calcium superphosphate, 16 parts of diatomite, 9 parts of itaconic acid, 8 parts of polyvinyl alcohol, 6 parts of polyaminoacid sodium, 4 parts of polyethylene glycol oxide,
5 parts of starch graft acrylic acid potassium；
The preparation method of the soil amendment fertilizer, comprises the following steps：
S1：By ammonium sulfate, ammonium chloride, monoammonium phosphate, potassium chloride, magnesium sulfate, sodium humate, compound sodium nitrophenolate, calcium powder, Thunder God
Rattan alkali, calcium superphosphate mix by weight, stir 1h in 600r/min rotating speeds, are granulated, compound fertilizer granules are obtained after air drying；
S2：Itaconic acid, polyvinyl alcohol, polyaminoacid sodium are added in reaction kettle by weight, stirs evenly, is heated to 86
DEG C, continue to stir lh, treat that polyvinyl alcohol is completely dissolved, stop heating, continue to stir, add diatomite, the polyoxygenated of parts by weight
Ethene, starch graft acrylic acid potassium, are warming up to 95 DEG C, accelerate stirring 1h, stop heating, continue to stir, be cooled to room temperature, are made
Coating feed liquid；
S3：Compound fertilizer granules made from step S1 are put into the rotary drum of rotation, by coating feed liquid liter made from step S2
Then temperature is equably sprayed on compound fertilizer granules surface, then air drying to water content is to 72 DEG C with high-pressure spray-painted rifle
0.9%, soil amendment fertilizer is made.
Comparative example 1
It is essentially identical with the preparation process of embodiment 1, have only unlike prepare and lack in the raw material of soil amendment fertilizer
Diatomite, itaconic acid, polyvinyl alcohol, polyaminoacid sodium, polyethylene glycol oxide, starch graft acrylic acid potassium.
Comparative example 2
It is essentially identical with the preparation process of embodiment 1, have only unlike prepare and lack in the raw material of soil amendment fertilizer
Diatomite.
Comparative example 3
It is essentially identical with the preparation process of embodiment 1, have only unlike prepare and lack in the raw material of soil amendment fertilizer
Itaconic acid.
Comparative example 4
It is essentially identical with the preparation process of embodiment 1, have only unlike prepare and lack in the raw material of soil amendment fertilizer
Polyvinyl alcohol.
Comparative example 5
It is essentially identical with the preparation process of embodiment 1, have only unlike prepare and lack in the raw material of soil amendment fertilizer
Polyaminoacid sodium.
Comparative example 6
It is essentially identical with the preparation process of embodiment 1, have only unlike prepare and lack in the raw material of soil amendment fertilizer
Polyethylene glycol oxide.
Comparative example 7
It is essentially identical with the preparation process of embodiment 1, have only unlike prepare and lack in the raw material of soil amendment fertilizer
Starch graft acrylic acid potassium.
Comparative example 8
Using Chinese patent application document " soil conditioner (application publication number：CN103694028A) " embodiment 1-2
Technique prepares soil amendment fertilizer.
12 pieces of basically identical plot of planning condition, plant same breed and the basically identical sweet potato of specification, apply respectively
Soil amendment fertilizer in embodiment 1-3 and comparative example 1-8, per 1m2Respectively apply 0.5 kilogram of soil amendment fertilizer, sweet potato in soil
After maturation, per mu yield is detected, testing result is as shown in the table.
As seen from the above table：(1) by the data of embodiment 1-3 and comparative example 8 as it can be seen that using embodiment 1-3 soil improvements fertilizer
The sweet potato per mu yield of material significantly improves；At the same time by the data of embodiment 1-3 as it can be seen that embodiment 1 is optimum embodiment..
(2) by embodiment 1 and the data of comparative example 1-7 as it can be seen that diatomite, itaconic acid, polyvinyl alcohol, polyaminoacid sodium,
Polyethylene glycol oxide, starch graft acrylic acid potassium play synergistic effect in soil amendment fertilizer is prepared, and collaboration improves sweet potato
Per mu yield, this is probably：Using diatomite as major ingredient, using itaconic acid as crosslinking agent, polyvinyl alcohol is a kind of water-soluble
High polymer, has good film forming.Polyaminoacid sodium can increase soil porosity and water-holding capacity, help to improve soil guarantor
Water fertilizer-preserving ability, creates good conditions for sweet potato root growth and development.Polyethylene glycol oxide contains water-wet side, can be with compound fertilizer
Particle combines, and polyethylene glycol oxide has good water resistance, and its strand can stretch well in water, uniform arrangement
At interface, increase steric hindrance, make the sub- rapid dispersion of compound fertilizer granule in water；Starch graft acrylic acid potassium can be used as fertilizer
Slow releasing carrier material, when being used cooperatively with polyaminoacid sodium, fertilizer absorptivity can be increased.Diatomite is porous material, at the same time
Substantial amounts of hydroxyl is contained on its surface, the hydroxyl on diatomite surface can be utilized, under itaconic acid modifying function, with compound fertilizer
Burl closes even closer, and under the filming function and starch graft acrylic acid potassium slow releasing function of polyvinyl alcohol, it can be realized pair
Effective sustained release of compound fertilizer granule so that compound fertilizer granule can be slowly entered in soil after entering in soil, to soil
Earth carries out slowly supply fertilizer particle, soil depletion and hardened is avoided, in combination with the retain water and nutrients energy of polyaminoacid sodium
Power, can effectively improve the efficiency and yield of sweet potato growth.
Diatomite, itaconic acid, polyvinyl alcohol, polyaminoacid sodium, polyethylene glycol oxide, starch graft acrylic acid in the present invention
Potassium as reinforcement system, embodiment 1-3 by control diatomite, itaconic acid, polyvinyl alcohol, polyaminoacid sodium, polyethylene glycol oxide,
The weight ratio of starch graft acrylic acid potassium is (7-16):(5-9):(4-8):(3-6):(2-4):(2.5-5), is realized in reinforcing body
In system using diatomite, polyethylene glycol oxide as reinforcement system leading role raw material, while using itaconic acid crosslinking agent performance,
The filming function of polyvinyl alcohol, polyaminoacid sodium can increase soil porosity and water-holding capacity, improve the energy of soil water-reataining fertilizer-keeping
Power, and the slow releasing function of starch graft acrylic acid potassium so that whole reinforcement system applies to the soil amendment fertilizer of the present invention
In can effectively improve the per mu yield of sweet potato.
Above content is it cannot be assumed that present invention specific implementation is confined to these explanations, for the technical field of the invention
Those of ordinary skill for, under the premise of present inventive concept is not departed from, some simple deduction or replace can also be made, all should
When being considered as belonging to the scope of patent protection that is determined by the claims submitted of the present invention.
Claims (5)
1. a kind of soil amendment fertilizer, it is characterised in that including following raw material：Ammonium sulfate, ammonium chloride, monoammonium phosphate, potassium chloride,
Magnesium sulfate, sodium humate, compound sodium nitrophenolate, calcium powder, wilfordine, calcium superphosphate, diatomite, itaconic acid, polyvinyl alcohol, poly- amino
Sour sodium, polyethylene glycol oxide, starch graft acrylic acid potassium；
The diatomite, itaconic acid, polyvinyl alcohol, polyaminoacid sodium, polyethylene glycol oxide, the weight ratio of starch graft acrylic acid potassium
For (7-16):(5-9):(4-8):(3-6):(2-4):(2.5-5).
2. soil amendment fertilizer according to claim 1, it is characterised in that the diatomite, itaconic acid, polyvinyl alcohol,
Polyaminoacid sodium, polyethylene glycol oxide, the weight ratio of starch graft acrylic acid potassium are 13:8:7:5:3:4.
3. soil amendment fertilizer according to claim 1, it is characterised in that in units of parts by weight, including following raw material：
16-30 parts of ammonium sulfate, 12-20 parts of ammonium chloride, 6-10 parts of monoammonium phosphate, 10-20 parts of potassium chloride, 5-8 parts of magnesium sulfate, sodium humate
15-26 parts, 2-4 parts of compound sodium nitrophenolate, 7-13 parts of calcium powder, 6-12 parts of wilfordine, 8-14 parts of calcium superphosphate, 7-16 parts of diatomite,
5-9 parts of itaconic acid, 4-8 parts of polyvinyl alcohol, 3-6 parts of polyaminoacid sodium, 2-4 parts of polyethylene glycol oxide, starch graft acrylic acid potassium
2.5-5 part.
4. soil amendment fertilizer according to claim 3, it is characterised in that in units of parts by weight, including following raw material：
25 parts of ammonium sulfate, 17 parts of ammonium chloride, 9 parts of monoammonium phosphate, 14 parts of potassium chloride, 7 parts of magnesium sulfate, 20 parts of sodium humate, compound sodium nitrophenolate 3
Part, 10 parts of calcium powder, 10 parts of wilfordine, 12 parts of calcium superphosphate, 13 parts of diatomite, 8 parts of itaconic acid, 7 parts of polyvinyl alcohol, poly- amino
Sour 5 parts of sodium, 3 parts of polyethylene glycol oxide, 4 parts of starch graft acrylic acid potassium.
A kind of 5. preparation method according to claim 1-4 any one of them soil amendment fertilizers, it is characterised in that including with
Lower step：
S1：By ammonium sulfate, ammonium chloride, monoammonium phosphate, potassium chloride, magnesium sulfate, sodium humate, compound sodium nitrophenolate, calcium powder, tripterygium wilfordii
Alkali, calcium superphosphate mix by weight, stir 1-2h in 400-600r/min rotating speeds, are granulated, composite fertilizer is obtained after air drying
Particle；
S2：Itaconic acid, polyvinyl alcohol, polyaminoacid sodium are added in reaction kettle by weight, stirs evenly, is heated to 78-86
DEG C, continue to stir l-2h, treat that polyvinyl alcohol is completely dissolved, stop heating, continue to stir, add diatomite, the polyoxy of parts by weight
Change ethene, starch graft acrylic acid potassium, be warming up to 85-95 DEG C, accelerate stirring 1-1.5h, stop heating, continue to stir, be cooled to
Room temperature, is made coating feed liquid；
S3：Compound fertilizer granules made from step S1 are put into the rotary drum of rotation, coating feed liquid made from step S2 is warming up to
55-72 DEG C, compound fertilizer granules surface is equably then sprayed on high-pressure spray-painted rifle, then air drying to water content≤1%,
Soil amendment fertilizer is made.
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| CN109627086A (en) * | 2018-12-26 | 2019-04-16 | 广西遍天原种猪有限责任公司 | Harmless treatment sick dead pig prepares the biofermentation inorganic agent of biofermentation fertilizer |
| CN109678595A (en) * | 2018-12-26 | 2019-04-26 | 广西一遍天原种猪有限责任公司 | Using the biofermentation fertilizer of sick dead pig compost fermentation technology preparation |
| CN109716990A (en) * | 2018-11-12 | 2019-05-07 | 广西科技大学鹿山学院 | The nuisanceless ensiling raw material paper mulberry cultural method of Upland Red Soil |
| CN109734541A (en) * | 2019-03-20 | 2019-05-10 | 湖南省林大油茶有限公司 | A kind of fertilizer and production method for improveing oil tea soil |
| CN109796983A (en) * | 2019-02-19 | 2019-05-24 | 山西唯实农业开发有限公司 | A kind of preparation of soil conditioner and method of administration |
| CN109796272A (en) * | 2018-12-26 | 2019-05-24 | 广西一遍天原种猪有限责任公司 | For handling the preparation process of the biofermentation inorganic agent of sick dead pig |
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| CN109627086A (en) * | 2018-12-26 | 2019-04-16 | 广西遍天原种猪有限责任公司 | Harmless treatment sick dead pig prepares the biofermentation inorganic agent of biofermentation fertilizer |
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| CN109796272A (en) * | 2018-12-26 | 2019-05-24 | 广西一遍天原种猪有限责任公司 | For handling the preparation process of the biofermentation inorganic agent of sick dead pig |
| CN109796983A (en) * | 2019-02-19 | 2019-05-24 | 山西唯实农业开发有限公司 | A kind of preparation of soil conditioner and method of administration |
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