CN106187581A - A kind of salt-soda soil improvement fertilizer and preparation method thereof - Google Patents
A kind of salt-soda soil improvement fertilizer and preparation method thereof Download PDFInfo
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- CN106187581A CN106187581A CN201610523918.3A CN201610523918A CN106187581A CN 106187581 A CN106187581 A CN 106187581A CN 201610523918 A CN201610523918 A CN 201610523918A CN 106187581 A CN106187581 A CN 106187581A
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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
- 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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Abstract
The invention discloses a kind of salt-soda soil improvement fertilizer and preparation method thereof, described salt-soda soil improvement fertilizer includes the raw material of following weight: maleic anhydride 25 28 parts, citric acid 15 20 parts, calcium superphosphate 20 30 parts, sodium ion adsorbent 10 12 parts, microbial bacterial agent 24 parts, fulvic acid 25 32 parts, trace-element fertilizer 15 20 parts, chicken manure fermenting fertilizer 30 38 parts, 20 35 parts of peat, perlite 35 parts, Vermiculitum 58 parts and crushed stalk granule 20 25 parts.Present invention also offers the preparation method of a kind of salt-soda soil improvement fertilizer.The salt-soda soil improvement fertilizer of the present invention can comprehensive multiple amendement, effective to alkaline land soil salt reduction, fall alkali, soil moisture content is high, and preservation capacity of water and fertility is good, and planting plants survival rate is high simultaneously, it is achieved the benign cycle of alkaline land soil.
Description
Technical field
The invention belongs to alkaline land improving technical field, be specifically related to a kind of salt-soda soil improvement fertilizer and preparation side thereof
Method.
Background technology
Saline-alkali soil area due in soil salinity many, alkalescence is big, and the soil organism is destroyed and leaching loss, and trace element is strange
Lacking, hard time glutinous when showing as wet, dry, soil table often has a white salt alkali precipitation, ventilation, permeable bad, plants in this subregion
Root system of plant often has poisoning, rotten, the phenomena of mortality.
Salt-soda soil is used improvement fertilizer, is a kind of alkaline land improving means, but existing improvement fertilizer is at improvement salt
Following defect is there is: in (1) improvement fertilizer, trace element deficiency, it is impossible to meet the growth needs of salt-soda soil plant during alkali ground；
(2) soil sodium ions content reduction degree is undesirable；(3) soil moisture content after improvement is low；(4) soil after improvement is planted
Thing, survival rate is low.
Summary of the invention
For above technological deficiency, the technical problem to be solved be to provide a kind of salt-soda soil improve fertilizer and
Its preparation method, this salt-soda soil improvement fertilizer can comprehensive multiple amendement, to alkaline land soil salt reduction, fall alkali effect
The best, soil moisture content is high, and preservation capacity of water and fertility is good, and planting plants survival rate is high simultaneously, it is achieved the benign cycle of alkaline land soil.
For solving above technological deficiency, the technical solution adopted in the present invention is:
A kind of salt-soda soil improvement fertilizer, including the raw material of following weight: maleic anhydride 25-28 part, citric acid
15-20 part, calcium superphosphate 20-30 part, sodium ion adsorbent 10-12 part, microbial bacterial agent 2-4 part, fulvic acid 25-32 part, micro-
Secondary element fertilizer 15-20 part, chicken manure fermenting fertilizer 30-38 part, peat 20-35 part, perlite 3-5 part, Vermiculitum 5-8 part and straw stalk powder
Broken granule 20-25 part.
Wherein, described trace-element fertilizer includes Borax, zinc sulfate, ferrous sulfate, manganese sulfate and ammonium molybdate.
As a kind of improvement project, the ratio of weight and number of described Borax, zinc sulfate, ferrous sulfate, manganese sulfate and ammonium molybdate
For 1:2:5:4:2.
As a kind of preferred version, described sodium ion adsorbent is polyacrylamide.
Wherein, described microbial bacterial agent includes phosphate solubilizing bacteria, potassium solubilizing bacteria, nitrogen-fixing bacteria, actinomycetes and escherichia coli.
As a kind of improvement project, described phosphate solubilizing bacteria, potassium solubilizing bacteria, nitrogen-fixing bacteria, actinomycetes and colibacillary parts by weight
Ratio is 2:2:2:1:5.
The preparation method of described a kind of salt-soda soil improvement fertilizer comprises the following steps:
(1) by after perlite 3-5 part, the mixing of Vermiculitum 5-8 part, the water adding 10-15 part grinds to form slurry, adds peat
20-35 part mixes to obtain slurry A；
(2) to maleic anhydride 25-28 part, citric acid 15-20 part mixed acid in add calcium superphosphate 20-30 part, sodium from
Sub-adsorbent 10-12 part, stirring and evenly mixing obtains mixed liquid B；
(3) trace-element fertilizer 15-20 part is dissolved in the water of 50-100 part obtains solution C, in solution C, add chicken
Manure fermentation fertilizer 30-38 part, straw crushing granule 20-25 part, be stirring evenly and then adding into fulvic acid 25-32 part, obtain slurry D；
(4) slurry A, mixed liquid B, slurry D are stirred, obtain slurry E；
(5) in slurry E, add microbial bacterial agent 2-4 part, stir at 25-35 DEG C and get final product.
Wherein, the manufacture method that described chicken manure fermenting is fertile is: be 10-15%'s to 50-60 part natural-dehydration to water content
Chicken manure adds powder of straw 10-15 part, Testa oryzae 5-8 part, wheat bran 6-9 part, humic acids 20-35 part and yeast 0.5-1 part, fully
The laggard fermentation plant that stirs carries out continuous fermentation, and every day period, stirring 1-2 time, treated that temperature of charge is reduced to less than 40 DEG C
After, it is added thereto to account for the water mix homogeneously of the calcium superphosphate of material gross mass 4-6% and 8-12%, sends into ripening workshop, warp
Ripening, dry, pulverize and get final product.
Compared with prior art, the invention has the beneficial effects as follows:
Maleic anhydride, citric acid can directly neutralize the alkaline matter of alkaline land soil as acidity regulator, reduces soil
PH, make salt affected soil be suitable for the plantation of crop or plant.
The calcium ion contained in calcium superphosphate can replace the sodium of soil colloids absorption, adjust in soil sodium ion and
Ratio between calcium ion, reduces the activity of sodium ion, plays the effect of salt reduction.Meanwhile, calcium superphosphate is to use sulfuric acid decomposition phosphorus
The phosphate fertilizer that ore deposit directly prepares, wherein contains the effective P of 14-20%2O5, use calcium superphosphate and can reduce surface soil alkalinity.
Sodium ion adsorbent is polyacrylamide, has adsorption for sodium ion, can play the effect of salt reduction.Meanwhile,
Polyacrylamide has the strongest flocculation, it can between molecule adsorption bridging, make to condense in soil is small
Particle flocculation becomes the larger particles of Semen Pisi sativi grain size, increases permeability and the preservation capacity of water and fertility of soil.Additionally, on polyacrylamide
Polar group granule can also adsorb many ions, strengthen the nutrient preserving capability of soil.
Microbial bacterial agent is multiple micro-by including phosphate solubilizing bacteria, potassium solubilizing bacteria, nitrogen-fixing bacteria, actinomycetes and escherichia coli
Biology is a kind of sizing microbial inoculum that 2:2:2:1:5 compound criteria in same state becomes by ratio of weight and the number of copies.In the present invention, micro-life
Thing can improve the physical property of soil, such as reduces the soil weight, increases soil pores degree etc., and this is to soil moisture and salt partite transport
The raw important impact of movable property.Wherein, phosphate solubilizing bacteria and potassium solubilizing bacteria can be by the invalid potassium not absorbed by crops in soil and invalid phosphorus
Be converted to rapid available phosphorus and the available potassium that can be absorbed by crops, discharge the multiple elements such as silicon, manganese, zinc, molybdenum simultaneously, and can also produce
Raw gibberellins, the basic element of cell division and heteroauxing isoreactivity material, effective stimulus crop growth.Nitrogen-fixing bacteria have powerful life
Thing nitrogen fixation, can effectively improve the content of the hydrolyzable nitrogen of soil, ammonia nitrogen, improves proteinase activity.Actinomycetes are permissible
Decompose many Organic substances, including aromatic, paraffin, rubber, cellulose, the toxicity such as complex compound and some cyanogen such as wooden
Strong compound, moreover it is possible to promote Zinc fractions crumb structure to improve soil.It is main that Metabolism of E. coli can produce with acetic acid
The multiple organic acid of metabolite, including several amino acids such as lysine, threonine, glutamic acid, can reduce rapidly soil
The pH of solution, improves soil environment.The increase of these microorganisms, can accelerate the formation of soil aggregate and soil nutrient again
Life and validation, thus create good environment for plant growing.
Fulvic acid is the component that humic acids middle-molecular-weihydroxyethyl is minimum, activity is maximum, has water solublity, easily fast by root system of plant
Speed absorbs, and the macromolecular network structure of its uniqueness can effectively reduce the sodium ion injury to crop, improves the degeneration-resistant of plant
(arid, freeze injury, salt damage) ability, can provide moisture and battalion with water-retention, water conservation, slowly release nitrogenous fertilizer and phosphate fertilizer for plant simultaneously
While Yanging, it is effectively improved soil environment, forms the environment being suitable for microbial reproduction, thus improve soil microorganism further
System, improves Soil structure.
Trace-element fertilizer is mainly used in trace element supplement, meets the crops whole period of duration need to multiple nutrient
Ask, accomplish balance fertilizing.Because trace element has the growth promoter of promotion crop, improves photosynthetic utilization rate, raising setting percentage
Deng the essential nutrient substance of crops, though consumption is micro-, play an important role.
Chicken manure is a kind of fertilizer comparing high-quality, and it contains purity nitrogen, phosphorus (P2O5), potassium (K2O) be about 1.63%, 1.54%,
0.85%, and source is wide, cheap and easy to get.Owing to mixed fermentation can solve methane-generating pit there is lack of raw materials problem, can regulate again
Raw material carbon-nitrogen ratio, improves fermentation efficiency, and the present invention is in the manufacture method that chicken manure fermenting is fertile, by chicken manure and powder of straw, Testa oryzae, bran
Skin is mixed together and ferments；Owing to chicken manure produces high temperature during becoming thoroughly decomposed, easily cause nitrogen loss.Therefore, this
Bright before becoming thoroughly decomposed, add appropriate water and calcium superphosphate, it is ensured that chicken manure organic fertilizer fertilizer efficiency in application can be more preferably.
Peat is the coal that degree of coalification is minimum, and its venting capability is good, light weight, water holding, fertilizer conservation, beneficially microbial activities,
Strengthen biological property, nutritious, it is cultivation matrix, is again good soil mediator agent, and containing the highest organic matter, rotten
Phytic acid and nutrition, with perlite, Vermiculitum with the use of, Soil ventilation water permeability can be made good, water conservation fertilizer-preserving ability is strong.
Crushed stalk granule has drawn from farmland straw that is former discarded and that burn, such as dry, stalk of fresh corn, straw, Caulis et Folium Oryzae, oil
Dish, peanut straw, leaves, pine needle, weeds etc., can play loosing soil effect, make soil be unlikely to harden, and promote soil
Form crumb structure.
In sum, the present invention uses neutralization reaction principle, ion exchange principle and sodium ion adsorbent, makes salt-soda soil pH
Value and salt content reduce；The addition utilizing microorganism improves the physical property of soil, creates good environment for plant growing；Profit
Improve the preservation capacity of water and fertility of soil with fulvic acid, be effectively improved soil environment, form the environment being suitable for microbial reproduction, improve
With land productivity of fostering and apply fertilizer；Trace-element fertilizer, for plant trace element supplement, meets the whole period of duration of plant to multiple nutrient
Demand；Peat is utilized to provide organic, humic acids and nutritional labeling, raising soil permeability breathability, preservation capacity of water and fertility for crop；
The chicken manure being difficult to process the most effectively utilizes production fermentation fertilizer, in conjunction with former discarded, the straw crushing granule that burns,
Reduce while environmental pollution, the nutrients such as abundant nitrogen, phosphorus, potassium are provided for plant growth, alleviate chemical fertilizer and execute in a large number
Impaired with the soil secondary brought, beneficially environmental conservation.Mentioned component is be combined with each other by the present invention, owing to organic fertilizer raw material is come
Come from farmland garbage, source abundance, and other composition market is the most on sale, possess with low cost, proportioning is scientific and reasonable, nutrient
Abundance and utilization rate height, effect of increasing production clear advantage, manufacture method is simple, beneficially technology penetration and promotion, the fertilizer of preparation
Can effectively improve salt affected soil, improve Soil structure and be conducive to plant growing, thus the society that brings benefit to the mankind.
Detailed description of the invention
Embodiment one
The salt-soda soil improvement fertilizer of the present invention includes the raw material of following weight: maleic anhydride 25 parts, citric acid
20 parts, calcium superphosphate 20 parts, sodium ion adsorbent 10 parts, microbial bacterial agent 2 parts, fulvic acid 25 parts, trace-element fertilizer 15 parts,
Fertile 30 parts of chicken manure fermenting, 20 parts of peat, perlite 3 parts, Vermiculitum 5 parts and straw crushing granule 20 parts.
Wherein, trace-element fertilizer includes Borax, zinc sulfate, ferrous sulfate, manganese sulfate and ammonium molybdate, its ratio of weight and number
For 1:2:5:4:2.
Sodium ion adsorbent used is polyacrylamide.
Microbial bacterial agent is the multiple micro-life including phosphate solubilizing bacteria, potassium solubilizing bacteria, nitrogen-fixing bacteria, actinomycetes and escherichia coli
Thing is a kind of sizing microbial inoculum that 2:2:2:1:5 compound criteria in same state becomes by ratio of weight and the number of copies.
Its manufacture method comprises the following steps:
(1) by after perlite, Vermiculitum mixing, add water and grind to form slurry, add peat and mix to obtain slurry A；
(2) to maleic anhydride, citric acid mixed acid in add calcium superphosphate, sodium ion adsorbent, stirring and evenly mixing must mix
Close liquid B；
(3) being dissolved in the water by trace-element fertilizer and obtain solution C, it is fertile to add chicken manure fermenting in solution C, straw crushing
Granule, is stirring evenly and then adding into fulvic acid, obtains slurry D；
(4) slurry A, mixed liquid B, slurry D are stirred, obtain slurry E；
(5) in slurry E, add microbial bacterial agent, stir at 25-35 DEG C and get final product.
Wherein, the manufacture method that chicken manure fermenting is fertile is: be the chicken manure of 10-15% to 50-60 part natural-dehydration to water content
Middle addition powder of straw 10-15 part, Testa oryzae 5-8 part, wheat bran 6-9 part, humic acids 20-35 part and yeast 0.5-1 part, be sufficiently stirred for
Uniform laggard fermentation plant carries out continuous fermentation, every day period stirring 1-2 time, after temperature of charge is reduced to below 40 DEG C, to
Wherein add and account for the calcium superphosphate of material gross mass 4-6% and the water mix homogeneously of 8-12%, send into ripening workshop, through ripening,
Dry, pulverize and get final product.
Result of the test:
Pilot region selectes moderate saline-alkali soil experimental plot 100, littoral area square meter, the most only Suaeda salsa free growth, and
The vegetation coverage on earth's surface average only 6%, after measured, this region salinity is 0.4-0.6%, and pH value is 8.5-9.5, and soil contains
The water yield only 8-10%, soil with organic matter content is 6.0-6.5g/kg.
The salt-soda soil improvement fertilizer prepared by the present embodiment applied fertilizer, according to every square meter 0.5 kilogram in about the beginning of spring
Consumption apply, then soil is deep ploughed once, the degree of depth is 35-45cm.After applying fertilizer 1 year, to executing about the beginning of spring
Soil physical properties and vegetation cover rate with salt-soda soil of the present invention fertilizer detect, wherein, and Suaeda salsa aufwuchsplate
Amassing and be greatly increased, and have part Caulis Seu Folium Euonymi Fortunei to grow, average vegetation coverage reaches 12%, and salinity is reduced to 0.24-0.30%, pH
Value is reduced to 7.1-7.3, and water capacity is increased to 22-26%, and soil with organic matter assay is 9.9-11.1%.
The above results shows, the salt-soda soil soil of planting area can effectively be improved by the salt-soda soil improvement fertilizer of the present invention
Earth, reduces soil salt content, improves the moisture content of soil, makes soil be provided with the environment of suitable for plant growth, and nutrient
The needs of plant growing can be met.
Embodiment two
The salt-soda soil improvement fertilizer of the present invention includes the raw material of following weight: maleic anhydride 28 parts, citric acid
20 parts, calcium superphosphate 30 parts, sodium ion adsorbent 12 parts, microbial bacterial agent 4 parts, fulvic acid 32 parts, trace-element fertilizer 20 parts,
Fertile 38 parts of chicken manure fermenting, 35 parts of peat, perlite 5 parts, Vermiculitum 8 parts and straw crushing granule 25 parts.
Wherein, trace-element fertilizer includes Borax, zinc sulfate, ferrous sulfate, manganese sulfate and ammonium molybdate, its ratio of weight and number
For 1:2:5:4:2.
Sodium ion adsorbent used is polyacrylamide.
Microbial bacterial agent is the multiple-microorganism including phosphate solubilizing bacteria, potassium solubilizing bacteria, nitrogen-fixing bacteria, actinomycetes and escherichia coli
It is 2:2:2:1:5 a kind of sizing microbial inoculum of compound criteria one-tenth in same state by ratio of weight and the number of copies.
The manufacture method that the present embodiment salt-soda soil improving fertilizer preparation method for material is fertile with chicken manure fermenting is identical with embodiment one.
Result of the test:
Pilot region selectes experimental plot 100, salt-soda soil, littoral area square meter, and this experimental plot uses Ramulus et Folium Tamaricis to afforest, through surveying
Fixed, this zone leveling salinity is 0.42%, pH value average out to 8.2, and soil moisture content is 9-10%, soil with organic matter content
For 7.1-7.5g/kg.
The salt-soda soil improvement fertilizer prepared by the present embodiment applies fertilizer, according to every square meter 0.5 kilogram before entering the winter
Consumption applies, and then deep ploughs once to soil, and the degree of depth is 35-45cm.After applying fertilizer 1 year, to using about the beginning of spring
The soil physical properties of salt-soda soil of the present invention fertilizer detects, and wherein, salinity is reduced to 0.25%, and pH value is reduced to 7.2,
Soil moisture content is increased to 28.2%, and soil with organic matter assay is 10.6%.
The above results shows, the salt-soda soil soil of planting area can effectively be improved by the salt-soda soil improvement fertilizer of the present invention
Earth, reduces soil salt content, improves the moisture content of soil, makes soil have the environment of suitable for plant growth, meanwhile, through fertilizer
Soil permeability after using, good permeability, without solidification, the generation of the phenomenon that hardens.
Embodiment three
The salt-soda soil improvement fertilizer of the present invention includes the raw material of following weight: maleic anhydride 26 parts, citric acid
18 parts, calcium superphosphate 25 parts, sodium ion adsorbent 11 parts, microbial bacterial agent 3 parts, fulvic acid 28 parts, trace-element fertilizer 18 parts,
Fertile 34 parts of chicken manure fermenting, 28 parts of peat, perlite 4 parts, Vermiculitum 6 parts and straw crushing granule 23 parts.
Wherein, trace-element fertilizer includes Borax, zinc sulfate, ferrous sulfate, manganese sulfate and ammonium molybdate, its ratio of weight and number
For 1:2:5:4:2.
Sodium ion adsorbent used is polyacrylamide.
Microbial bacterial agent is the multiple-microorganism including phosphate solubilizing bacteria, potassium solubilizing bacteria, nitrogen-fixing bacteria, actinomycetes and escherichia coli
It is 2:2:2:1:5 a kind of sizing microbial inoculum of compound criteria one-tenth in same state by ratio of weight and the number of copies.
The manufacture method that the present embodiment salt-soda soil improving fertilizer preparation method for material is fertile with chicken manure fermenting is identical with embodiment one.
Result of the test:
Pilot region selectes experimental plot 100, salt-soda soil, littoral area square meter, the most only growth of part Suaeda salsa, and earth's surface is planted
Capped rate is less than 5%, and after measured, this zone leveling salinity is 0.58%, pH value average out to 9.3, and soil moisture content is
7%, soil with organic matter content is 5.9g/kg.
The salt-soda soil improvement fertilizer prepared by the present embodiment applies fertilizer, according to every square meter 0.5 kilogram before entering the winter
Consumption applies, and then deep ploughs once to soil, and the degree of depth is 35-45cm.Subjects uses is faced upward mouth ground by by Laoshan
The wild Vitex rotundifolia that district gathers, with the hard branch without pest and disease damage as cutting, carries out cottage propagation, with taking root in about March then
After the quickly dipped 5-6s of powder, applying the experimental plot cuttage of the alkaline land improving fertilizer that the present invention makes, after testing, cuttage
Rooting rate up to 76.0%.
Introduce a fine variety after applying fertilizer 1 year, about the beginning of spring, the soil physical properties using salt-soda soil of the present invention fertilizer is carried out
Detection, wherein, salinity is reduced to 0.28%, and pH value is reduced to 7.3, and soil moisture content is increased to 28.8%, organic in soil
Matter assay is 11.1%.Meanwhile, the survival rate of the Vitex rotundifolia introducing a fine variety cuttage in experimental plot is up to more than 98%.
The above results shows, the salt-soda soil soil of planting area can effectively be improved by the salt-soda soil improvement fertilizer of the present invention
Earth, reduces soil salt content, improves the moisture content of soil, makes soil have the environment of suitable for plant growth, meanwhile, through fertilizer
Soil permeability after using, good permeability, without solidification, the generation of the phenomenon that hardens.
The foregoing is only embodiments of the invention, not thereby limit the scope of the claims of the present invention, every utilize this
Amendment that bright description is made, equivalent, improvement etc., or directly or indirectly apply to other relevant technical fields,
The most in like manner it is included in the scope of patent protection of the present invention.
Claims (8)
1. salt-soda soil improvement fertilizer, it is characterised in that: include the raw material of following weight: maleic anhydride 25-28
Part, citric acid 15-20 part, calcium superphosphate 20-30 part, sodium ion adsorbent 10-12 part, microbial bacterial agent 2-4 part, fulvic acid
25-32 part, trace-element fertilizer 15-20 part, chicken manure fermenting fertilizer 30-38 part, peat 20-35 part, perlite 3-5 part, Vermiculitum 5-8
Part and straw crushing granule 20-25 part.
Salt-soda soil the most according to claim 1 improvement fertilizer, it is characterised in that: described trace-element fertilizer includes boron
Sand, zinc sulfate, ferrous sulfate, manganese sulfate and ammonium molybdate.
Salt-soda soil the most according to claim 2 improvement fertilizer, it is characterised in that: described Borax, zinc sulfate, sulphuric acid are sub-
The ratio of weight and number of ferrum, manganese sulfate and ammonium molybdate is 1:2:5:4:2.
Salt-soda soil the most according to claim 3 improvement fertilizer, it is characterised in that: described sodium ion adsorbent is polypropylene
Amide.
Salt-soda soil the most according to claim 4 improvement fertilizer, it is characterised in that: described microbial bacterial agent includes phosphorus decomposing
Bacterium, potassium solubilizing bacteria, nitrogen-fixing bacteria, actinomycetes and escherichia coli.
Salt-soda soil the most according to claim 5 improvement fertilizer, it is characterised in that: described phosphate solubilizing bacteria, potassium solubilizing bacteria, fixed nitrogen
Bacterium, actinomycetes and colibacillary ratio of weight and number are 2:2:2:1:5.
7. the preparation method of fertilizer is improved according to a kind of salt-soda soil described in any one of claim 1-6, it is characterised in that: institute
The manufacture method stating salt-soda soil improvement fertilizer comprises the following steps:
(1) by after perlite 3-5 part, the mixing of Vermiculitum 5-8 part, the water adding 10-15 part grinds to form slurry, adds peat 20-35
Part mixes to obtain slurry A；
(2) to maleic anhydride 25-28 part, citric acid 15-20 part mixed acid in add calcium superphosphate 20-30 part, sodium ion inhale
Attached dose of 10-12 part, stirring and evenly mixing obtains mixed liquid B；
(3) trace-element fertilizer 15-20 part is dissolved in the water of 50-100 part obtains solution C, in solution C, add chicken manure send out
Ferment fertilizer 30-38 part, straw crushing granule 20-25 part, be stirring evenly and then adding into fulvic acid 25-32 part, obtain slurry D；
(4) slurry A, mixed liquid B, slurry D are stirred, obtain slurry E；
(5) in slurry E, add microbial bacterial agent 2-4 part, stir at 25-35 DEG C and get final product.
The preparation method of a kind of salt-soda soil the most according to claim 7 improvement fertilizer, it is characterised in that: described chicken manure is sent out
The manufacture method that ferment is fertile is: add crushed stalk granule in 50-60 part natural-dehydration to the chicken manure that water content is 10-15%
10-15 part, Testa oryzae 5-8 part, wheat bran 6-9 part, humic acids 20-35 part and yeast 0.5-1 part, stir laggard fermentation
Workshop carries out continuous fermentation, and every day period, stirring 1-2 time, after temperature of charge is reduced to below 40 DEG C, was added thereto to account for thing
The material calcium superphosphate of gross mass 4-6% and the water mix homogeneously of 8-12%, send into ripening workshop, through ripening, dries, pulverizes i.e.
?.
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| CN109438106A (en) * | 2018-09-21 | 2019-03-08 | 兴安盟博川农业科技有限公司 | A kind of preparation method improving fertilizer dedicated to alkaline land |
| CN109293429A (en) * | 2018-10-23 | 2019-02-01 | 湖南杂交水稻研究中心 | A kind of alkaline land modifying agent and preparation method thereof |
| CN109279986A (en) * | 2018-10-23 | 2019-01-29 | 湖南杂交水稻研究中心 | A kind of fertilizer and preparation method thereof for improveing salt-soda soil |
| CN109761711A (en) * | 2019-03-26 | 2019-05-17 | 广州极慧技术服务有限公司 | A kind of alkaline land soil improvement fertilizer and preparation method thereof |
| CN112075318A (en) * | 2020-08-11 | 2020-12-15 | 北京交通大学 | Abandoned dreg site reclaimed soil matrix and preparation method and application thereof |
| CN112075318B (en) * | 2020-08-11 | 2022-08-02 | 北京交通大学 | Abandoned dreg site reclaimed soil matrix and preparation method and application thereof |
| CN112028692A (en) * | 2020-09-16 | 2020-12-04 | 成都云图控股股份有限公司 | Special biological organic fertilizer for saline-alkali soil and preparation method thereof |
| CN114195597A (en) * | 2021-12-27 | 2022-03-18 | 吉林德翔生物科技有限公司 | Special organic fertilizer for saline-alkali soil improvement and preparation method thereof |
| CN114451091A (en) * | 2022-01-12 | 2022-05-10 | 苏州金螳螂园林绿化景观有限公司 | Method for improving saline-alkali soil by using microbial fertilizer |
| CN115537206A (en) * | 2022-08-19 | 2022-12-30 | 山东金铎农业科技有限公司 | Saline-alkali soil remediation improver and preparation method thereof |
| CN115322793A (en) * | 2022-09-21 | 2022-11-11 | 山东省农业科学院 | Saline-alkali soil conditioner capable of increasing soil organic matters and preparation method thereof |
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