CN106748142A - A kind of farmland is used can improved soil fertilizer - Google Patents
A kind of farmland is used can improved soil fertilizer Download PDFInfo
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- CN106748142A CN106748142A CN201611199506.5A CN201611199506A CN106748142A CN 106748142 A CN106748142 A CN 106748142A CN 201611199506 A CN201611199506 A CN 201611199506A CN 106748142 A CN106748142 A CN 106748142A
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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
- 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
- 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 farmland with can improved soil fertilizer, its raw material includes by weight：20 40 parts of ammonium chloride,5 15 parts of calcium superphosphate,10 18 parts of calcium magnesium phosphate,2 10 parts of potassium chloride,0.5 1.26 parts of ammonium molybdate,0.6 1.2 parts of ferrous sulfate,24 parts of carbonic acid lime,26 parts of peat soil,27 parts of gangue,13 parts of weathered coal,13 parts of sodium carboxymethylcellulose,Modified 28 parts of Chinese yam starch,15 25 parts of sheep manure,8 16 parts of humic acid,15 20 parts of wheat-middlings,26 parts of powdered rice hulls,14 parts of vermiculite,26 parts of maize flour,24 parts of soft pin,0.01 0.03 parts of bacillus licheniformis,0.002 0.004 parts of bacillus subtilis,0.001 0.004 parts of metalloproteinases,0.001 0.004 parts of phytase,20 40 parts of water.
Description
Technical field
The present invention relates to technical field of fertilizers, more particularly to a kind of farmland use can improved soil fertilizer.
Background technology
Its contained substance of current fertilizer is organic matter, organic matter and inorganic elements etc..Due to amount of application do not make specification and
The low reason of crop absorption and use efficiency, often results in excessive, the farmland nitrogen phosphorus that applies fertilizer and is largely lost in, severe contamination environment, and it is secondary
Effect deteriorates soil aciditiy increase, soil hardening, physicochemical property, and plant products are unstable, is unfavorable for maintaining the sustainable of production
Property.
The content of the invention
Based on the technical problem that background technology is present, the present invention propose a kind of farmland with can improved soil fertilizer, not only
A large amount of mineral matters can be provided with trace element for plant, it is ensured that plant normal growth, and adhesive property is good, and granule is good, phase
High adsorption capacity between mutually, heat endurance is good, while fertilizer rate of release can be adjusted effectively, the rate of release of nutriment is moderate,
Soil permeability can also be improved.
A kind of farmland proposed by the present invention with can improved soil fertilizer, its raw material includes by weight：Ammonium chloride 20-40
Part, calcium superphosphate 5-15 parts, calcium magnesium phosphate 10-18 parts, potassium chloride 2-10 parts, ammonium molybdate 0.5-1.26 parts, ferrous sulfate 0.6-
1.2 parts, 2-4 parts of carbonic acid lime, peat soil 2-6 parts, gangue 2-7 parts, weathered coal 1-3 parts, sodium carboxymethylcellulose 1-3 parts,
Modified 2-8 parts of Chinese yam starch, sheep manure 15-25 parts, humic acid 8-16 parts, wheat-middlings 15-20 parts, powdered rice hulls 2-6 parts, vermiculite 1-4 parts,
Maize flour 2-6 parts, soft pin 2-4 parts, bacillus licheniformis 0.01-0.03 parts, bacillus subtilis 0.002-0.004 parts, gold
Proteases 0.001-0.004 parts, phytase 0.001-0.004 parts, water 20-40 parts.
Preferably, the Chinese yam starch that is modified is prepared using following technique：Chinese yam starch, acetic anhydride, glacial acetic acid are well mixed
Obtain the first prefabricated material；Styrene, acrylic acid are well mixed and obtain the second prefabricated material；Potassium peroxydisulfate is soluble in water, lead to nitrogen
Air is removed, adds the second prefabricated material, heating stirring, centrifugation, washing, ultrasonic disperse to add toluene, positive heptan in butanol solution
Alkane is stirred, and centrifugation, washing obtains the 3rd prefabricated material；Glacial acetic acid, the concentrated sulfuric acid are well mixed, it is pre- to be added dropwise to first under stirring
In system material, follow-up continuous stirring completely is added dropwise, is sent under stirring in water, add the 3rd prefabricated material, body is adjusted with NaOH
It is that pH value is neutrality, separates, washing, dry, pulverize and obtain modified Chinese yam starch.
Preferably, the Chinese yam starch that is modified is prepared using following technique：Chinese yam starch, acetic anhydride, glacial acetic acid are well mixed
Obtain the first prefabricated material；Styrene, acrylic acid are well mixed and obtain the second prefabricated material；Potassium peroxydisulfate is soluble in water, lead to nitrogen
Air is removed, the second prefabricated material is added, 80-85 DEG C of stirring 20-30h is heated to, mixing speed is 200-400r/min, centrifugation,
Washing, ultrasonic disperse adds toluene, normal heptane stirring 30-50min, centrifugation, washing in concentration is 35-40wt% butanol solutions
Obtain the 3rd prefabricated material；Glacial acetic acid, the concentrated sulfuric acid are well mixed, are added dropwise under stirring in the first prefabricated material, be added dropwise complete
Continue to stir 30-50min afterwards, sent under stirring in water, add the 3rd prefabricated material, be with NaOH regulation system pH value
Neutrality, separates, washing, and 70-75 DEG C dries 50-100min, and crushing obtains modified Chinese yam starch.
Preferably, the Chinese yam starch that is modified is prepared using following technique：By weight by 12-16 parts of Chinese yam starch, 30-50 parts
Acetic anhydride, 20-30 part glacial acetic acid are well mixed to obtain the first prefabricated material；By weight by 4-8 parts of styrene, 0.5-1.2 parts third
Olefin(e) acid is well mixed to obtain the second prefabricated material；0.01-0.06 parts of potassium peroxydisulfate is dissolved in 40-50 parts of water by weight, leads to nitrogen
Air is removed, 2-6 parts of the second prefabricated material is added, 80-85 DEG C of stirring 20-30h is heated to, mixing speed is 200-400r/min,
Centrifugation, washing, ultrasonic disperse adds 3-6 portions of toluene, 1-3 portions of normal heptane in 50-80 parts of concentration is 35-40wt% butanol solutions
Stirring 30-50min, centrifugation, washing obtains the 3rd prefabricated material；20-30 parts of glacial acetic acid, the 2-4 parts of concentrated sulfuric acid are mixed by weight
Uniformly, it is added dropwise under stirring in 2-4 parts of the first prefabricated material, follow-up continuous stirring 30-50min completely is added dropwise, under stirring
In 120-160 parts of water of feeding, 1-2 parts of the 3rd prefabricated material is added, is neutral with NaOH regulation system pH value, separated, washing,
70-75 DEG C dries 50-100min, and crushing obtains modified Chinese yam starch.
Preferably, ammonium chloride, calcium superphosphate, calcium magnesium phosphate, potassium chloride, sodium carboxymethylcellulose, modified Chinese yam starch
Weight ratio is 25-35：8-12：12-16：4-8：1.5-2.5：4-6.
Preferably, sodium carboxymethylcellulose, modified Chinese yam starch, ammonium molybdate, ferrous sulfate, carbonic acid lime, peat soil, coal
Spoil, the weight ratio of weathered coal are 1.5-2.5：4-6：0.8-1：0.8-1：2.5-3.5：3-5：3-5：1.5-2.5.
Preferably, be modified Chinese yam starch, sheep manure, humic acid, wheat-middlings, powdered rice hulls, vermiculite, maize flour, the weight of soft pin
Than being 4-6：18-22：10-14：16-18：3-5：2-3：3-5：2.5-3.5.
The present invention is obtained using conventional fabrication process.
The present invention is using ammonium chloride, calcium superphosphate, calcium magnesium phosphate, potassium chloride and modified Chinese yam starch, carboxymethylcellulose calcium
Sodium mating reaction, not only can provide growth necessary N P and K for plant, and adhesive property is good, and granule is good, each other absorption
Ability is strong, and heat endurance is good；In 3rd prefabricated material of modified Chinese yam starch, by rationally control reaction condition, thus obtained microsphere
Hole depth is moderate with aperture, and specific surface area is big, can be adsorbed on other particle surfaces, and Chinese yam starch is avette and ellipse, as
Half hitch eutectic substance, destroys the crystal structure of Chinese yam starch after acetylation, with substitution value increase, crystallinity reduction, formed compared with
Many amorphous domains, the 3rd prefabricated material can be adsorbed effectively thereon, and not only thermoplastic property is excellent, heat endurance enhancing, compare table
Area is big, and excellent adsorption allows it preferably to bear the high-temperature operation in food processing；Modified Chinese yam starch and carboxymethyl
Sodium cellulosate coordinates, and adhesive property is moderate, to the high adsorption capacity of raw material components, is not only convenient for granulation, and non-breakable, high
Be not easy to during warm weather deformation with it is loose, further with ammonium molybdate, ferrous sulfate, carbonic acid lime, peat soil, gangue, weathering
Coal mating reaction, not only contains a large amount of mineral matters and trace element, it is ensured that plant normal growth, while having certain sustained release effect
Really, coordinate with modified Chinese yam starch, can effectively adjust fertilizer rate of release, the rate of release of nutriment is moderate；And modified mountain
Medicine starch, sheep manure, humic acid, wheat-middlings, powdered rice hulls, vermiculite, maize flour, soft pin coordinate, and further improve soil permeability,
On the basis of providing abundant organic matter for plant growth, for the growth of plant provides good environment.
Specific embodiment
Below, technical scheme is described in detail by specific embodiment.
Embodiment 1
A kind of farmland proposed by the present invention with can improved soil fertilizer, its raw material includes by weight：20 parts of ammonium chloride, peroxophosphoric acid
15 parts of calcium, 10 parts of calcium magnesium phosphate, 10 parts of potassium chloride, 0.5 part of ammonium molybdate, 1.2 parts of ferrous sulfate, 2 parts of carbonic acid lime, peat soil 6
Part, 2 parts of gangue, 3 parts of weathered coal, 1 part of sodium carboxymethylcellulose, be modified 8 parts of Chinese yam starch, 15 parts of sheep manure, 16 parts of humic acid,
15 parts of wheat-middlings, 6 parts of powdered rice hulls, 1 part of vermiculite, 6 parts of maize flour, 2 parts of soft pin, 0.03 part of bacillus licheniformis, bacillus subtilis
0.002 part of bacterium, 0.004 part of metalloproteinases, 0.001 part of phytase, 40 parts of water.
Embodiment 2
A kind of farmland proposed by the present invention with can improved soil fertilizer, its raw material includes by weight：40 parts of ammonium chloride, peroxophosphoric acid
5 parts of calcium, 18 parts of calcium magnesium phosphate, 2 parts of potassium chloride, 1.26 parts of ammonium molybdate, 0.6 part of ferrous sulfate, 4 parts of carbonic acid lime, peat soil 2
Part, 7 parts of gangue, 1 part of weathered coal, 3 parts of sodium carboxymethylcellulose, be modified 2 parts of Chinese yam starch, 25 parts of sheep manure, 8 parts of humic acid,
20 parts of wheat-middlings, 2 parts of powdered rice hulls, 4 parts of vermiculite, 2 parts of maize flour, 4 parts of soft pin, 0.01 part of bacillus licheniformis, bacillus subtilis
0.004 part of bacterium, 0.001 part of metalloproteinases, 0.004 part of phytase, 20 parts of water.
Modified Chinese yam starch is prepared using following technique：Chinese yam starch, acetic anhydride, glacial acetic acid are well mixed and obtain first
Prefabricated material；Styrene, acrylic acid are well mixed and obtain the second prefabricated material；Potassium peroxydisulfate is soluble in water, lead to nitrogen and remove air,
The second prefabricated material, heating stirring, centrifugation, washing, ultrasonic disperse is added to add toluene, normal heptane stirring in butanol solution, from
The heart, washing obtains the 3rd prefabricated material；Glacial acetic acid, the concentrated sulfuric acid are well mixed, are added dropwise under stirring in the first prefabricated material, dripped
Add complete rear continuation to stir, sent under stirring in water, the 3rd prefabricated material is added, in being with NaOH regulation system pH value
Property, separate, washing, dry, pulverize and obtain modified Chinese yam starch.
Embodiment 3
A kind of farmland proposed by the present invention with can improved soil fertilizer, its raw material includes by weight：25 parts of ammonium chloride, peroxophosphoric acid
12 parts of calcium, 12 parts of calcium magnesium phosphate, 8 parts of potassium chloride, 0.8 part of ammonium molybdate, 1 part of ferrous sulfate, 2.5 parts of carbonic acid lime, peat soil 5
Part, 3 parts of gangue, 2.5 parts of weathered coal, 1.5 parts of sodium carboxymethylcellulose, be modified 6 parts of Chinese yam starch, 18 parts of sheep manure, humic acid
14 parts, 16 parts of wheat-middlings, 5 parts of powdered rice hulls, 2 parts of vermiculite, 5 parts of maize flour, 2.5 parts of soft pin, 0.025 part of bacillus licheniformis is withered
0.0025 part of careless bacillus, 0.003 part of metalloproteinases, 0.002 part of phytase, 35 parts of water.
Modified Chinese yam starch is prepared using following technique：By weight by 12 parts of Chinese yam starch, 50 parts of acetic anhydride, 20 parts of ice
Acetic acid is well mixed to obtain the first prefabricated material；By 8 parts of styrene, 0.5 part of acrylic acid, well mixed to obtain second pre- by weight
System material；0.06 part of potassium peroxydisulfate is dissolved in 40 parts of water by weight, is led to nitrogen and is removed air, add 6 part of second prefabricated material, heating
To 80 DEG C of stirring 30h, mixing speed is 200r/min, centrifugation, washing, and ultrasonic disperse is 35wt% butanol solutions in 80 parts of concentration
In, 6 parts of toluene, 1 part of normal heptane stirring 50min are added, centrifugation, washing obtains the 3rd prefabricated material；By weight by 20 portions of ice vinegar
Acid, 4 parts of concentrated sulfuric acids are well mixed, and are added dropwise under stirring in 2 part of first prefabricated material, and follow-up continuous stirring 50min completely is added dropwise,
Sent under stirring in 120 parts of water, add 2 part of the 3rd prefabricated material, be neutral with NaOH regulation system pH value, separated,
Washing, 70 DEG C dry 100min, and crushing obtains modified Chinese yam starch.
Embodiment 4
A kind of farmland proposed by the present invention with can improved soil fertilizer, its raw material includes by weight：35 parts of ammonium chloride, peroxophosphoric acid
8 parts of calcium, 16 parts of calcium magnesium phosphate, 4 parts of potassium chloride, 1 part of ammonium molybdate, 0.8 part of ferrous sulfate, 3.5 parts of carbonic acid lime, 3 parts of peat soil,
5 parts of gangue, 1.5 parts of weathered coal, 2.5 parts of sodium carboxymethylcellulose, be modified 4 parts of Chinese yam starch, 22 parts of sheep manure, humic acid 10
Part, 18 parts of wheat-middlings, 3 parts of powdered rice hulls, 3 parts of vermiculite, 3 parts of maize flour, 3.5 parts of soft pin, 0.015 part of bacillus licheniformis, withered grass
0.0035 part of bacillus, 0.002 part of metalloproteinases, 0.003 part of phytase, 25 parts of water.
Modified Chinese yam starch is prepared using following technique：By weight by 16 parts of Chinese yam starch, 30 parts of acetic anhydride, 30 parts of ice
Acetic acid is well mixed to obtain the first prefabricated material；4-8 parts of styrene, 0.5-1.2 parts of acrylic acid are well mixed and obtained by weight
Second prefabricated material；0.01 part of potassium peroxydisulfate is dissolved in 50 parts of water by weight, is led to nitrogen and is removed air, 2 part second of addition is prefabricated
Material, is heated to 85 DEG C of stirring 20h, and mixing speed is 400r/min, centrifugation, washing, and ultrasonic disperse is 40wt% fourths in 50 parts of concentration
In alcoholic solution, 3 parts of toluene, 3 parts of normal heptane stirring 30min are added, centrifugation, washing obtains the 3rd prefabricated material；By weight by 30
Part glacial acetic acid, 2 parts of concentrated sulfuric acids are well mixed, and are added dropwise under stirring in 4 part of first prefabricated material, and follow-up continuous stirring completely is added dropwise
30min, sends into 160 parts of water under stirring, adds 1 part of the 3rd prefabricated material, is neutrality with NaOH regulation system pH value,
Separate, washing, 75 DEG C dry 50min, and crushing obtains modified Chinese yam starch.
Embodiment 5
A kind of farmland proposed by the present invention with can improved soil fertilizer, its raw material includes by weight：30 parts of ammonium chloride, peroxophosphoric acid
10 parts of calcium, 14 parts of calcium magnesium phosphate, 6 parts of potassium chloride, 0.9 part of ammonium molybdate, 0.9 part of ferrous sulfate, 3 parts of carbonic acid lime, peat soil 4
Part, 4 parts of gangue, 2 parts of weathered coal, 2 parts of sodium carboxymethylcellulose, be modified 5 parts of Chinese yam starch, 20 parts of sheep manure, 12 parts of humic acid,
17 parts of wheat-middlings, 4 parts of powdered rice hulls, 2.5 parts of vermiculite, 4 parts of maize flour, 3 parts of soft pin, 0.02 part of bacillus licheniformis, withered grass gemma
0.003 part of bacillus, 0.0025 part of metalloproteinases, 0.0025 part of phytase, 30 parts of water.
Modified Chinese yam starch is prepared using following technique：Chinese yam starch, acetic anhydride, glacial acetic acid are well mixed and obtain first
Prefabricated material；Styrene, acrylic acid are well mixed and obtain the second prefabricated material；Potassium peroxydisulfate is soluble in water, lead to nitrogen and remove air,
The second prefabricated material is added, 82 DEG C of stirring 25h are heated to, mixing speed is 300r/min, centrifugation, washing, and ultrasonic disperse is in concentration
In 38wt% butanol solutions, to add toluene, normal heptane stirring 40min, centrifugation, washing obtains the 3rd prefabricated material；By glacial acetic acid,
The concentrated sulfuric acid is well mixed, and is added dropwise under stirring in the first prefabricated material, and follow-up continuous stirring 40min, stirring completely is added dropwise
In lower feeding water, the 3rd prefabricated material is added, be neutral with NaOH regulation system pH value, separated, washing, 72 DEG C of dryings
80min, crushing obtains modified Chinese yam starch.
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 (7)
1. a kind of farmland is with can improved soil fertilizer, it is characterised in that its raw material includes by weight：Ammonium chloride 20-40 parts, mistake
Calcium phosphate 5-15 parts, calcium magnesium phosphate 10-18 parts, potassium chloride 2-10 parts, ammonium molybdate 0.5-1.26 parts, ferrous sulfate 0.6-1.2 parts,
2-4 parts of carbonic acid lime, peat soil 2-6 parts, gangue 2-7 parts, weathered coal 1-3 parts, sodium carboxymethylcellulose 1-3 parts, be modified mountain
2-8 parts of medicine starch, sheep manure 15-25 parts, humic acid 8-16 parts, wheat-middlings 15-20 parts, powdered rice hulls 2-6 parts, vermiculite 1-4 parts, maize flour
2-6 parts, soft pin 2-4 parts, bacillus licheniformis 0.01-0.03 parts, bacillus subtilis 0.002-0.004 parts, metalloprotein
Enzyme 0.001-0.004 parts, phytase 0.001-0.004 parts, water 20-40 parts.
2. according to claim 1 farmland with can improved soil fertilizer, it is characterised in that modified Chinese yam starch uses following work
It is prepared by skill：Chinese yam starch, acetic anhydride, glacial acetic acid are well mixed and obtain the first prefabricated material；Styrene, acrylic acid are well mixed
Obtain the second prefabricated material；Potassium peroxydisulfate is soluble in water, lead to nitrogen and remove air, the second prefabricated material is added, heating stirring is centrifuged,
Washing, ultrasonic disperse adds toluene, normal heptane stirring, centrifugation, washing to obtain the 3rd prefabricated material in butanol solution；By ice vinegar
Acid, the concentrated sulfuric acid are well mixed, and are added dropwise under stirring in the first prefabricated material, follow-up continuous stirring completely are added dropwise, under stirring
In feeding water, the 3rd prefabricated material is added, be neutral with NaOH regulation system pH value, separated, washing dry, pulverize and obtain
Modified Chinese yam starch.
3. according to claim 2 farmland with can improved soil fertilizer, it is characterised in that modified Chinese yam starch uses following work
It is prepared by skill：Chinese yam starch, acetic anhydride, glacial acetic acid are well mixed and obtain the first prefabricated material；Styrene, acrylic acid are well mixed
Obtain the second prefabricated material；Potassium peroxydisulfate is soluble in water, lead to nitrogen and remove air, the second prefabricated material is added, it is heated to 80-85 DEG C and stirs
Mix 20-30h, mixing speed is 200-400r/min, be centrifuged, washing, ultrasonic disperse concentration be 35-40wt% butanol solutions in,
Toluene, normal heptane stirring 30-50min are added, centrifugation, washing obtains the 3rd prefabricated material；Glacial acetic acid, the concentrated sulfuric acid are well mixed,
It is added dropwise under stirring in the first prefabricated material, follow-up continuous stirring 30-50min completely is added dropwise, under stirring in feeding water, plus
Enter the 3rd prefabricated material, be neutral with NaOH regulation system pH value, separate, washing, 70-75 DEG C dries 50-100min, crushes
Obtain modified Chinese yam starch.
4. according to claim 2 farmland with can improved soil fertilizer, it is characterised in that modified Chinese yam starch uses following work
It is prepared by skill：12-16 parts of Chinese yam starch, 30-50 parts of acetic anhydride, 20-30 parts of glacial acetic acid are well mixed and obtain first by weight
Prefabricated material；4-8 parts of styrene, 0.5-1.2 parts of acrylic acid are well mixed and obtain the second prefabricated material by weight；By weight will
0.01-0.06 parts of potassium peroxydisulfate is dissolved in 40-50 parts of water, is led to nitrogen and is removed air, adds 2-6 parts of the second prefabricated material, is heated to 80-
85 DEG C of stirring 20-30h, mixing speed is 200-400r/min, centrifugation, washing, and ultrasonic disperse is 35- in 50-80 parts of concentration
In 40wt% butanol solutions, 3-6 parts of toluene, 1-3 parts of normal heptane stirring 30-50min are added, be centrifuged, it is prefabricated that washing obtains the 3rd
Material；20-30 parts of glacial acetic acid, the 2-4 parts of concentrated sulfuric acid are well mixed by weight, be added dropwise under stirring 2-4 parts it is first prefabricated
In material, follow-up continuous stirring 30-50min completely is added dropwise, is sent under stirring in 120-160 part water, 1-2 parts of addition is the 3rd prefabricated
Material, is neutral with NaOH regulation system pH value, is separated, washing, and 70-75 DEG C dries 50-100min, and crushing obtains modified mountain
Medicine starch.
5. according to claim 1 farmland with can improved soil fertilizer, it is characterised in that ammonium chloride, calcium superphosphate, calcium and magnesium phosphorus
Fertilizer, potassium chloride, sodium carboxymethylcellulose, the weight ratio of modified Chinese yam starch are 25-35：8-12：12-16：4-8：1.5-2.5：
4-6。
6. according to claim 1 farmland with can improved soil fertilizer, it is characterised in that sodium carboxymethylcellulose, modified mountain
Medicine starch, ammonium molybdate, ferrous sulfate, carbonic acid lime, peat soil, gangue, the weight ratio of weathered coal are 1.5-2.5：4-6：
0.8-1：0.8-1：2.5-3.5：3-5：3-5：1.5-2.5.
7. according to claim 1 farmland with can improved soil fertilizer, it is characterised in that modified Chinese yam starch, sheep manure, rotten plant
Acid, wheat-middlings, powdered rice hulls, vermiculite, maize flour, the weight ratio of soft pin are 4-6：18-22：10-14：16-18：3-5：2-3：3-5：
2.5-3.5。
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Cited By (2)
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| CN107973664A (en) * | 2017-12-11 | 2018-05-01 | 河南省农业科学院植物保护研究所 | Have biological organic fertilizer of disease-resistant growth-promoting functions and preparation method and application concurrently |
| CN110476683A (en) * | 2019-08-30 | 2019-11-22 | 贵州省果树科学研究所 | A kind of pest control method in flue orchard planting solanaceous crops |
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| CN105016868A (en) * | 2015-07-09 | 2015-11-04 | 潍坊友容实业有限公司 | Soil curing method for saline and alkaline land by using polyvinyl alcohol soil scarification agent |
| CN105815080A (en) * | 2016-03-31 | 2016-08-03 | 太仓市联新农场专业合作社 | Strawberry high-yield planting method |
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