CN106220404A - Inland alkaline land improving fertilizer and modification method thereof - Google Patents
Inland alkaline land improving fertilizer and modification method thereof Download PDFInfo
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- CN106220404A CN106220404A CN201610546751.2A CN201610546751A CN106220404A CN 106220404 A CN106220404 A CN 106220404A CN 201610546751 A CN201610546751 A CN 201610546751A CN 106220404 A CN106220404 A CN 106220404A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C5/00—Fertilisers containing other nitrates
- C05C5/04—Fertilisers containing other nitrates containing calcium nitrate
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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
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F5/00—Fertilisers from distillery wastes, molasses, vinasses, sugar plant or similar wastes or residues, e.g. from waste originating from industrial processing of raw material of agricultural origin or derived products thereof
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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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- 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
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Abstract
The invention belongs to Saline-alkali Field Control technical field, be specifically related to a kind of inland alkaline land improving fertilizer and modification method thereof, improvement fertilizer it include following parts by weight of component: desulfurated plaster 40 50 parts, magnetizable powder coal ash 20 25 parts, humic acids 30 35 parts, polyhydroxy phosphate 10 15 parts, chitosan 10 15 parts, calcium nitrate 5 10 parts, furfural dregs 45 parts, nitrogenous and phosphatization fertilizer 15 parts, pumice 10 15 parts, stainless steel slag 15 parts, bio-bacterial manure 0.5 1 parts and industrial acidic wastewater 24 parts.Improvement fertilizer prepared by the present invention is adapted to the improvement in salt-soda soil, inland, and desalination is quick, and treatment cost is low, and using effect is notable.
Description
Technical field
The invention belongs to Saline-alkali Field Control technical field, be specifically related to a kind of inland alkaline land improving fertilizer and improvement side thereof
Method.
Background technology
Saline-alkali soil is solonchak and alkaline earth and various salinization, the general name of alkali-affected soil.Solonchak refers to soluble organic fraction in soil
Content reaches to a certain degree, it is possible to the g and D of plant is produced the great soil group substantially endangered.Alkaline earth refers in soil containing big
Amount commutativity ion, quantity reaches to endanger the degree of plant growing and growth, and makes the soil that soil property changes.
The salinization of soil of soil refers to owing in soil, a large amount of of salt basic ion accumulate, the process that soil types gradually changes to saline-alkali soil, its
Influence factor includes natural cause and anthropic factor.Easily there is the phenomenon that hardens in salt affected soil under normal circumstances, causes soil
Porosity diminishes, and the gas permeability of soil and water penetration are deteriorated, and badly influence the metabolism of Soil Microorganism, reduce the work of various enzyme
Property and carbon, the mineralization degree of nitrogen element, the conversion of soil with organic matter is slack-off, eventually results in soil the barrenst.Soil contains
The a large amount of salt ions having also can badly influence the normal physiological function of salt-soda soil plant, suppresses its g and D.It addition, with
The continuous aggravation of socioeconomic development and mankind's activity, salt-soda soil resource increasingly receives publicity, and irrational irrigation is made
Degree also results in Pedotransfer function aggravation.Second Committee International Sustainable Development conference is just pointed out, the following meeting serious threat world
Agricultural sustainable development is the salinization of soil in soil, desertification and the big problem of soil erosion 3.
Desulfurated plaster (English name desulfuration gypsum) is also known as flue gas desulfurization gypsum, sulfur Gypsum Fibrosum or FGD stone
Cream, main component is the same with the natural gypsum, for calcium sulphate dihydrate CaSO4·2H2O, content >=93%.Desulfurated plaster is FGD process
Side-product, FGD process is a technology using Calx-limestone to reclaim the sulfur dioxide in coal-fired or oily flue gas.Should
Technology is Calx-limestone to be ground make serosity, make after dedusting containing SO2Flue gas removed by slurry wash device
SO2.Lime slurry and SO2Reaction generates calcium sulfate and calcium sulfite, and calcium sulfite is oxidized changes into calcium sulfate, obtains industry
By-product gypsum, referred to as desulfurated plaster.
Gypsum Fibrosum powder is one of five big gel rubber materials, occupies an important position, be widely used in building, build in national economy
Numerous applications such as material, industry mould and art model, chemical industry and agricultural, food processing and medicine beauty treatment, are a kind of
Important industrial raw materials.Desulfurization gypsum powder is the different of physics from the differentiation of general Gypsum Fibrosum powder, in desulfurization gypsum powder
Possibly together with silicon dioxide, sodium oxide, calcium carbonate, calcium sulfite, limestone, calcium chloride, magnesium chloride etc..Compared with other Gypsum Fibrosum powder
Relatively, desulfurization gypsum powder has renewable, and granularity is little, stable components, and objectionable impurities content is few, purity high.Currently mainly
It is used for producing plasterboard together with the natural gypsum, is additionally widely used in terms of alkaline land improving.Its principle is to utilize
Ion exchange is theoretical, replaces the sodium ion in soil colloid with the calcium ion in desulfurated plaster.
Salt-soda soil is divided into salt-soda soil, inland and beach saline land.Whole world saline-alkali soil area is about 8,970,000 square kilometres,
Account for the 6.5% of the world land gross area.China's saline-alkali soil area there are about more than 20 ten thousand square kilometres, constitutes about China's territory total area
2.1%.China the most about also has about 80% saline-alkali soil not to be developed.The tightest in land resource
The today opened, the exploitation of large area saline-alkali wasteland and the preventing and treating of the salinization of soil have become as and affect China's economy and society
The major issue of sustainable development.
Summary of the invention
Invention broadly provides a kind of inland alkaline land improving fertilizer and modification method thereof, in the fertilizer of preparation is adapted to
The improvement in salt-soda soil, land, desalination is quick, and treatment cost is low, and using effect is notable.Its technical scheme is as follows:
A kind of inland alkaline land improving fertilizer, it includes following parts by weight of component: desulfurated plaster 40-50 part, magnetization fine coal
Ash 20-25 part, humic acids 30-35 part, polyhydroxy phosphate 10-15 part, chitosan 10-15 part, calcium nitrate 5-10 part, furfural dregs
4-5 part, nitrogenous and phosphatization fertilizer 1-5 part, pumice 10-15 part, stainless steel slag 1-5 part, bio-bacterial manure 0.5-1 part and industrial acids
Property waste water 2-4 part.
Preferably, described fertilizer it include following parts by weight of component: desulfurated plaster 46 parts, magnetizable powder coal ash 23 parts, corruption are planted
Acid 33 parts, polyhydroxy phosphate 12 parts, chitosan 13 parts, calcium nitrate 8 parts, furfural dregs 4 parts, nitrogenous and phosphatization fertilizer 3 parts, pumice
13 parts, stainless steel slag 2 parts, bio-bacterial manure 0.8 part and industrial acidic wastewater 3 parts.
Preferably, magnetizable powder coal ash content of soluble silicon in high-temperature quenching Water Quenching, magnetizable powder coal ash is 20-
25%.
Preferably, the effective ingredient of desulfurated plaster is CaSO4·2H2O, CaSO4·2H2Content >=93% of O.
Preferably, the preparation method of bio-bacterial manure is as follows:
(1) edible fungi residues is carried out outdoor fermentation, fermentation heap height 70-90cm, use covered rearing with plastic film dreg；
(2), after fermenting 5 hours, turn over to push away again to cover with thin film and ferment；
(3) fermentation dreg is moved to indoor, eating after selecting trichoderma pseudokiningii bacterium, Bacillus licheniformis to be inoculated in fermentation
In dreg, trichoderma pseudokiningii bacterium, Bacillus licheniformis, the edible fungi residues mass ratio of fermentation are 2:3:100；
(4) piling up 7 days after inoculation, in banking process, the temperature of dreg must not be higher than 30 DEG C；
(5) dreg after fermentation is air-dried in the cool, obtain bio-bacterial manure.
Preferably, the mixing of one or more during described edible fungi residues is mushroom residue, Volvariella volvacea (Bull.Ex Franch.) Singer． slag and Auricularia slag.
A kind of inland alkaline land improving fertilizer, for the method improveing salt-soda soil, inland, comprises the following steps:
(1) on salt-soda soil, inland, excavate gutter, one deep one-level main drain, ditch depth are set every 50-100m
2.0-2.5m, furrow width 3m, the ridge of formation arranges two grades of sub-gutters, the furrow width 1.0-1.2m in sub-gutter, deep 0.5-0.8m,
The spacing in sub-gutter is 10-15m, and sub-gutter communicates with adjacent main drain, builds annular wall pond by laying bricks or stones at salt-soda soil periphery；
(2) being turned in the salt-soda soil intending improvement annual 2, March, ploughed depth is not less than 1m；
(3) being uniformly blended on the salt-soda soil turned over by improvement fertilizer, dose is every mu 20-30 kilogram；
(4) utilize natural precipitation or manual priming that saline-alkali soil is sprayed；
(5) on the salt-soda soil processed, plant vegetation, after plantation, then cover hydrophobicity material on saline-alkali soil surface
Material.
Preferably, described hydrophobic material is aggregate chips, sand or straw.
Preferably, the preparation method of described improvement fertilizer is as follows:
(1) taking polyhydroxy phosphate and the humic acids of formula ratio, add cosolvent, the humate being configured to modification is molten
Liquid；
(2) by desulfurated plaster, magnetizable powder coal ash, chitosan, calcium nitrate, furfural dregs, nitrogenous and phosphatization fertilizer, pumice, no
Rust steel slag, bio-bacterial manure are pulverized, and cross 2mm sieve, obtain granular preparation；
(3) humate solution and feed flow acid waste water are sprayed on granular preparation after sizing uniformly, dry i.e.
Can.
Use above-mentioned inland alkaline land improving fertilizer and modification method thereof, the invention have the advantages that
(1) flyash is the main garbage in thermal power plant, and annual China flyash annual emissions has surpassed hundred million, and produces
Amount increases year by year.Local environment protection is brought the biggest pressure by the bulk deposition of flyash, the most also gives the life of people and moves
The aspects such as the existence of plant, growth cause serious harm.And containing abundant weight, boron, sulfur, zinc, copper, calcium, magnesium, ferrum in flyash
Deng trace element, and quality is loose the bigger space of existence, at the regulation soil moisture and pH value, increases and supplements soil nutrient
Composition aspect effect is unique；The compound fertilizer that the ardealite of the present invention and Lauxite are formed, can root system of plant, microorganism,
The common effect of soil and water is lower slowly decomposes, and has good fertilizer efficiency to plant, can effectively control the release of fertilizer efficiency
Journey, forms a kind of phosphogypsum sustained-controlled Chemical Mixed Fertilizer；Silicon be growing process is denitrogenated, the nutrition of the 4th needs outside phosphorus, potassium
Element, in flyash, silicone content is up to 50～60%, but soluble silicon only accounts for about 5%, therefore, how to improve soluble silicon and contains
Amount becomes as key, by by magnetic powder coal ash high-temperature quenching Water Quenching in the present invention, make Determination of Soluble Silicon reach 15～
20%, beneficially the absorbing of plant；
(2) bio-bacterial manure in the present invention can increase vegetation to Na+Absorbtivity so that it is be gathered under ground portion, press down
Salt manufacturing divides the transport to top, reduces relative amount, improves the ionic equilibrium in plant body, alleviate the murder by poisoning of salt ion, flora
Soil harmful levels of pathogens can be suppressed, such as mycete, the growth of root-rot bacterium, moreover it is possible to solid and gas, phosphorus decomposing, provide macrometabolic element for crop
Matter, raising ground temperature, alleviation soil compaction situation, improvement soil physical and chemical property, increase soil aggregate, raising soil heat preservation,
Fertilizer conservation, permeability and absorbability, decompose residual pesticide, prevents the salinization of soil, solves continuous cropping disease problem, improves other fertile
The utilization ratio of material and absorbance, reduce cost of investment；
(3) fertilizer after present invention magnetization makes the crumb structure that Zinc fractions is more, and the increase of soil magnetism can also be to soil
Earth physicochemical property produces impact, increases soil colloids amount of negative charge and cation exchange capacity (CEC), promotes that mineral matter nutritional turns
Change, dissolve, easily absorbed by crop root；
(4) fertilizer in the present invention is modified to humic acids by polyhydroxy phosphate, generates the improvement with water retention
Agent, uses chitosan simultaneously, owing to there is the special construction of amino and hydroxyl in chitosan molecule structure so that chitosan is to tool
The metal ion having certain ionic radius has chelation under certain pH conditions so that the physical property that alkalization of soils causes is disliked
Change phenomenon to be further improved, and the water suction of chitosan chelating salt, water retention property are the highest, the therefore addition of chitosan
Be conducive to improving the soil organism, water suction, water conservation, improve Soil structure, and plant cell can be activated, promote growth, increase
Strong diseases and insect pests resistance, improves crop yield, improves quality of agricultural product.
Detailed description of the invention
Embodiment 1
1. for inland alkaline land improving fertilizer
A kind of improvement fertilizer, it includes following parts by weight of component: desulfurated plaster 46 parts, magnetizable powder coal ash 23 parts, humic acids
33 parts, polyhydroxy phosphate 12 parts, chitosan 13 parts, calcium nitrate 8 parts, furfural dregs 4 parts, nitrogenous and phosphatization fertilizer 3 parts, pumice 13
Part, stainless steel slag 2 parts, bio-bacterial manure 0.8 part and industrial acidic wastewater 3 parts.
In described magnetizable powder coal ash, the content of soluble silicon is 22%.
2. the preparation of bio-bacterial manure
(1) mushroom residue, Volvariella volvacea (Bull.Ex Franch.) Singer． slag and/or Auricularia slag are carried out outdoor fermentation, fermentation heap height 80cm, use covered rearing with plastic film
Dreg；
(2), after fermenting 5 hours, turn over to push away again to cover with thin film and ferment；
(3) fermentation dreg is moved to indoor, eating after selecting trichoderma pseudokiningii bacterium, Bacillus licheniformis to be inoculated in fermentation
In dreg, trichoderma pseudokiningii bacterium, Bacillus licheniformis, the edible fungi residues mass ratio of fermentation are 2:3:100；
(4) piling up 7 days after inoculation, in banking process, the temperature of dreg must not be higher than 30 DEG C；
(5) dreg after fermentation is air-dried in the cool, obtain bio-bacterial manure.
3. improve the preparation method of fertilizer
(1) taking polyhydroxy phosphate and the humic acids of formula ratio, add cosolvent, the humate being configured to modification is molten
Liquid；
(2) by desulfurated plaster, magnetizable powder coal ash, chitosan, calcium nitrate, furfural dregs, nitrogenous and phosphatization fertilizer, pumice, no
Rust steel slag, bio-bacterial manure are pulverized, and cross 2mm sieve, obtain granular preparation；
(3) humate solution and feed flow acid waste water are sprayed on granular preparation after sizing uniformly, dry i.e.
Can.
4. improvement fertilizer is for the method improveing salt-soda soil
(1) on salt-soda soil, inland, excavate gutter, one deep one-level main drain, ditch depth are set every 100m
2.5m, furrow width 3m, the ridge of formation arranges two grades of sub-gutters, and the furrow width 1.2m in sub-gutter, deep 0.8m, between sub-gutter
Away from for 15m, sub-gutter communicates with adjacent main drain, builds annular wall pond by laying bricks or stones at salt-soda soil periphery；
(2) being turned in the salt-soda soil intending improvement annual 2, March, ploughed depth is not less than 1m；
(3) being uniformly blended on the salt-soda soil turned over by improvement fertilizer, dose is 30 kilograms every mu；
(4) utilize natural precipitation or manual priming that saline-alkali soil is sprayed；
(5) on the salt-soda soil processed, plant vegetation, after plantation, then cover hydrophobicity material on saline-alkali soil surface
Material.
Embodiment 2
1. for inland alkaline land improving fertilizer
A kind of improvement fertilizer, it includes following parts by weight of component: desulfurated plaster 50 parts, magnetizable powder coal ash 25 parts, humic acids
30 parts, polyhydroxy phosphate 10 parts, chitosan 10 parts, calcium nitrate 5 parts, furfural dregs 5 parts, nitrogenous and phosphatization fertilizer 1 part, pumice 10
Part, stainless steel slag 1 part, bio-bacterial manure 0.5 part and industrial acidic wastewater 2 parts.
In magnetizable powder coal ash, the content of soluble silicon is 22%.
2. the preparation of bio-bacterial manure
(1) mushroom residue, Volvariella volvacea (Bull.Ex Franch.) Singer． slag and/or Auricularia slag are carried out outdoor fermentation, fermentation heap height 90cm, use covered rearing with plastic film
Dreg；
(2), after fermenting 5 hours, turn over to push away again to cover with thin film and ferment；
(3) fermentation dreg is moved to indoor, eating after selecting trichoderma pseudokiningii bacterium, Bacillus licheniformis to be inoculated in fermentation
In dreg, trichoderma pseudokiningii bacterium, Bacillus licheniformis, the edible fungi residues mass ratio of fermentation are 2:3:100；
(4) piling up 7 days after inoculation, in banking process, the temperature of dreg must not be higher than 30 DEG C；
(5) dreg after fermentation is air-dried in the cool, obtain bio-bacterial manure.
3. improve the preparation method of fertilizer
(1) taking polyhydroxy phosphate and the humic acids of formula ratio, add cosolvent, the humate being configured to modification is molten
Liquid；
(2) by desulfurated plaster, magnetizable powder coal ash, chitosan, calcium nitrate, furfural dregs, nitrogenous and phosphatization fertilizer, pumice, no
Rust steel slag, bio-bacterial manure are pulverized, and cross 2mm sieve, obtain granular preparation；
(3) humate solution and feed flow acid waste water are sprayed on granular preparation after sizing uniformly, dry i.e.
Can.
4. improvement fertilizer is for the method improveing salt-soda soil
(1) on salt-soda soil, inland, excavate gutter, one deep one-level main drain is set every 50m, ditch depth 2.0m,
Furrow width 3m, the ridge of formation arranges two grades of sub-gutters, the furrow width 1.0m in sub-gutter, deep 0.5m, and the spacing in sub-gutter is
10m, sub-gutter communicates with adjacent main drain, builds annular wall pond by laying bricks or stones at salt-soda soil periphery；
(2) being turned in the salt-soda soil intending improvement annual 2, March, ploughed depth is not less than 1m；
(3) being uniformly blended on the salt-soda soil turned over by improvement fertilizer, dose is 25 kilograms every mu；
(4) utilize natural precipitation or manual priming that saline-alkali soil is sprayed；
(5) on the salt-soda soil processed, plant vegetation, after plantation, then cover hydrophobicity material on saline-alkali soil surface
Material.
Embodiment 3
1. for inland alkaline land improving fertilizer
A kind of improvement fertilizer, it includes following parts by weight of component: desulfurated plaster 40 parts, magnetizable powder coal ash 20 parts, humic acids
35 parts, polyhydroxy phosphate 15 parts, chitosan 15 parts, calcium nitrate 5 parts, furfural dregs 4 parts, nitrogenous and phosphatization fertilizer 5 parts, pumice 15
Part, stainless steel slag 5 parts, bio-bacterial manure 1 part and industrial acidic wastewater 4 parts.
In magnetizable powder coal ash, the content of soluble silicon is 22%.
2. the preparation of bio-bacterial manure
(1) mushroom residue, Volvariella volvacea (Bull.Ex Franch.) Singer． slag and/or Auricularia slag are carried out outdoor fermentation, fermentation heap height 70cm, use covered rearing with plastic film
Dreg；
(2), after fermenting 5 hours, turn over to push away again to cover with thin film and ferment；
(3) fermentation dreg is moved to indoor, eating after selecting trichoderma pseudokiningii bacterium, Bacillus licheniformis to be inoculated in fermentation
In dreg, trichoderma pseudokiningii bacterium, Bacillus licheniformis, the edible fungi residues mass ratio of fermentation are 2:3:100；
(4) piling up 7 days after inoculation, in banking process, the temperature of dreg must not be higher than 30 DEG C；
(5) dreg after fermentation is air-dried in the cool, obtain bio-bacterial manure.
3. improve the preparation method of fertilizer
(1) taking polyhydroxy phosphate and the humic acids of formula ratio, add cosolvent, the humate being configured to modification is molten
Liquid；
(2) by desulfurated plaster, magnetizable powder coal ash, chitosan, calcium nitrate, furfural dregs, nitrogenous and phosphatization fertilizer, pumice, no
Rust steel slag, bio-bacterial manure are pulverized, and cross 2mm sieve, obtain granular preparation；
(3) humate solution and feed flow acid waste water are sprayed on granular preparation after sizing uniformly, dry i.e.
Can.
4. improvement fertilizer is for the method improveing salt-soda soil
(1) on salt-soda soil, inland, excavate gutter, one deep one-level main drain is set every 80m, ditch depth 2.3m,
Furrow width 3m, the ridge of formation arranges two grades of sub-gutters, the furrow width 1.1m in sub-gutter, deep 0.6m, and the spacing in sub-gutter is
13m, sub-gutter communicates with adjacent main drain, builds annular wall pond by laying bricks or stones at salt-soda soil periphery；
(2) being turned in the salt-soda soil intending improvement annual 2, March, ploughed depth is not less than 1m；
(3) being uniformly blended on the salt-soda soil turned over by improvement fertilizer, dose is 25 kilograms every mu；
(4) utilize natural precipitation or manual priming that saline-alkali soil is sprayed；
(5) on the salt-soda soil processed, plant vegetation, after plantation, then cover hydrophobicity material on saline-alkali soil surface
Material.
Performance detects
1. use the fertilizer of embodiment 1 that inland saline-alkali soil is improved, plant Populus euphratica during improvement, in like manner, use real
Another salt-soda soil, block inland improved by the fertilizer executing example 2, plants Populus euphratica during improvement, uses the fertilizer of embodiment 3 to improve another block
Salt-soda soil, inland, plants Populus euphratica, simultaneously without planting same Populus euphratica on the saline-alkali soil of fertilizer, sees after 1 year during improvement
Examining result, result of the test is as shown in table 1:
Table 1 Growth of Blaek Locust result of the test
As shown in Table 1, the Chemical Mixed Fertilizer that prepared by the present invention has obvious improving effect to salt-soda soil, inland.
2. use the improvement fertilizer internal land saline-alkali soil of embodiment 1-3 to carry out lab simulation shower test, unite after 12 months
Meter salt dynamics, the results are shown in Table 1.
Soil root system before and after table 1 improvement
As shown in Table 1, the improvement fertilizer of embodiment 1-3 is used to after processing salt-soda soil, inland, containing total salt amount, soil in soil
Earth porosity, the soil weight etc. all have substantially improvement.
It will be apparent to those skilled in the art that can technical scheme as described above and design, make other various
Corresponding change and deformation, and all these change and deformation all should belong to the protection domain of the claims in the present invention
Within.
Claims (9)
1. an inland alkaline land improving fertilizer, it includes following parts by weight of component: desulfurated plaster 40-50 part, magnetizable powder coal ash
20-25 part, humic acids 30-35 part, polyhydroxy phosphate 10-15 part, chitosan 10-15 part, calcium nitrate 5-10 part, furfural dregs 4-
5 parts, nitrogenous and phosphatization fertilizer 1-5 part, pumice 10-15 part, stainless steel slag 1-5 part, bio-bacterial manure 0.5-1 part and commercial acid
Waste water 2-4 part.
Inland the most according to claim 1 alkaline land improving fertilizer, described fertilizer it include following parts by weight of component: desulfurization
46 parts of Gypsum Fibrosum, magnetizable powder coal ash 23 parts, humic acids 33 parts, polyhydroxy phosphate 12 parts, chitosan 13 parts, calcium nitrate 8 parts, furfural
Slag 4 parts, nitrogenous and phosphatization fertilizer 3 parts, pumice 13 parts, stainless steel slag 2 parts, bio-bacterial manure 0.8 part and industrial acidic wastewater 3
Part.
Inland the most according to claim 1 alkaline land improving fertilizer, it is characterised in that: magnetizable powder coal ash is through high-temperature quenching water
Quenching process, in magnetizable powder coal ash, the content of soluble silicon is 20-25%.
Inland the most according to claim 1 alkaline land improving fertilizer, it is characterised in that: the effective ingredient of desulfurated plaster is
CaSO4·2H2O, CaSO4·2H2Content >=93% of O.
Inland the most according to claim 1 alkaline land improving fertilizer, it is characterised in that: the preparation method of bio-bacterial manure is such as
Under:
(1) edible fungi residues is carried out outdoor fermentation, fermentation heap height 70-90cm, use covered rearing with plastic film dreg；
(2), after fermenting 5 hours, turn over to push away again to cover with thin film and ferment；
(3) fermentation dreg is moved to indoor, select trichoderma pseudokiningii bacterium, Bacillus licheniformis to be inoculated in the edible fungi residues after fermentation
In, trichoderma pseudokiningii bacterium, Bacillus licheniformis, the edible fungi residues mass ratio of fermentation are 2:3:100；
(4) piling up 7 days after inoculation, in banking process, the temperature of dreg must not be higher than 30 DEG C；
(5) dreg after fermentation is air-dried in the cool, obtain bio-bacterial manure.
Inland the most according to claim 5 alkaline land improving fertilizer, it is characterised in that: described edible fungi residues be mushroom residue,
The mixing of one or more in Volvariella volvacea (Bull.Ex Franch.) Singer． slag and Auricularia slag.
7. inland as claimed in claim 1 alkaline land improving fertilizer is for the method improveing salt-soda soil, inland, its feature
It is: comprise the following steps:
(1) on salt-soda soil, inland, excavate gutter, one deep one-level main drain, ditch depth 2.0-are set every 50-100m
2.5m, furrow width 3m, the ridge of formation arranges two grades of sub-gutters, the furrow width 1.0-1.2m in sub-gutter, deep 0.5-0.8m, sub-row
The spacing in ditch is 10-15m, and sub-gutter communicates with adjacent main drain, builds annular wall pond by laying bricks or stones at salt-soda soil periphery；
(2) being turned in the salt-soda soil intending improvement annual 2, March, ploughed depth is not less than 1m；
(3) being uniformly blended on the salt-soda soil turned over by improvement fertilizer, dose is every mu 20-30 kilogram；
(4) utilize natural precipitation or manual priming that saline-alkali soil is sprayed；
(5) on the salt-soda soil processed, plant vegetation, after plantation, then cover hydrophobic material on saline-alkali soil surface.
Inland the most according to claim 7 alkaline land improving fertilizer is for the method improveing salt-soda soil, inland, and its feature exists
In: described hydrophobic material is aggregate chips, sand or straw.
Inland the most according to claim 7 alkaline land improving fertilizer is for the method improveing salt-soda soil, inland, and its feature exists
In: the preparation method of described improvement fertilizer is as follows:
(1) take polyhydroxy phosphate and the humic acids of formula ratio, add cosolvent, be configured to the humate solution of modification；
(2) by desulfurated plaster, magnetizable powder coal ash, chitosan, calcium nitrate, furfural dregs, nitrogenous and phosphatization fertilizer, pumice, rustless steel
Slag, bio-bacterial manure are pulverized, and cross 2mm sieve, obtain granular preparation；
(3) humate solution and feed flow acid waste water are sprayed on granular preparation after sizing uniformly, dry.
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| CN107162816A (en) * | 2017-07-19 | 2017-09-15 | 亿利首建生态科技有限公司 | A kind of stalk semi-decomposed alkaline land improving fertilizer |
| CN107954780A (en) * | 2017-11-29 | 2018-04-24 | 山东省林业科学研究院 | A kind of salt-soda soil improvement fertilizer and preparation method thereof |
| CN108441226A (en) * | 2018-03-15 | 2018-08-24 | 丰桢敏 | A kind of soil conditioner and preparation method thereof for salt-soda soil |
| CN109369298A (en) * | 2018-12-05 | 2019-02-22 | 兴安盟博川农业科技有限公司 | A kind of modification method of alkaline land soil |
| CN110157441A (en) * | 2018-03-05 | 2019-08-23 | 苏州睿烁环境科技有限公司 | A kind of soil conditioner and preparation method thereof for salt-soda soil |
| CN110547065A (en) * | 2019-09-07 | 2019-12-10 | 正大农业科技(浙江)有限公司 | method for improving saline-alkali soil by using composite waste |
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| CN109369298A (en) * | 2018-12-05 | 2019-02-22 | 兴安盟博川农业科技有限公司 | A kind of modification method of alkaline land soil |
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| CN111386781A (en) * | 2020-03-20 | 2020-07-10 | 河北农业大学 | Method for improving coastal saline soil |
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| CN111499432B (en) * | 2020-04-13 | 2022-07-22 | 山东省农业科学院农业资源与环境研究所 | Microbial remediation microbial inoculum for saline-alkali soil as well as preparation method and application of microbial remediation microbial inoculum |
| CN111621303A (en) * | 2020-07-02 | 2020-09-04 | 山东泉嘉福生物科技有限公司 | Saline-alkali soil conditioner and preparation method thereof |
| CN114574214A (en) * | 2022-03-14 | 2022-06-03 | 北京中力信达环境技术有限公司 | Artificial magnetic soil and preparation method and application thereof |
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Application publication date: 20161214 |