CN107935772A - One kind resists hardened soil conditioner and preparation method thereof - Google Patents
One kind resists hardened soil conditioner and preparation method thereof Download PDFInfo
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- CN107935772A CN107935772A CN201711270736.0A CN201711270736A CN107935772A CN 107935772 A CN107935772 A CN 107935772A CN 201711270736 A CN201711270736 A CN 201711270736A CN 107935772 A CN107935772 A CN 107935772A
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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
- C05C—NITROGENOUS FERTILISERS
- C05C3/00—Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D3/00—Calcareous fertilisers
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/60—Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants
-
- 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
- C05G3/90—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for affecting the nitrification of ammonium compounds or urea in the soil
Abstract
The present invention relates to anti-hardened soil conditioner and preparation method thereof, it is made of the component of following parts by weight：0 60 parts of cow dung, 0 60 parts of microorganism bacteria residue, 0 60 parts of land plaster, 0 10 parts of urea, 0 30 parts of bentonite, 5 30 parts of humic acid, 5 30 parts of biochemical fulvic acid potassium, 15 parts of water-retaining agent, 02 parts of wood vinegar, 02 parts of phosphoric acid, 0.1 0.5 parts of ferrous sulfate, 0.1 0.5 parts of copper sulphate, 0.1 0.5 parts of manganese sulfate, 0.1 0.5 parts of zinc sulfate, 0.1 0.5 parts of borax, 0.1 0.5 parts of ammonium molybdate, 0.02 0.1 parts of root-inducing powder；Specific gravity of soil and unit weight can be effectively reduced, improves porosity, increases soil organic matter content, improve soil water stability macro aggregate quantity and stability, improve soil physical property, play nutrient slowly-released, retain water and nutrients effects, have obvious effect to soil nutrient activation, crop yield growth.
Description
Technical field
The present invention relates to technical field of land improvement, resists hardened soil conditioner and its preparation side more particularly to one kind
Method.
Background technology
In recent years, since assessing index phenomenon caused by natural cause and artificial origin is serious, the soil texture glues weight,
Organic matter, the content of nitrogen and phosphorous are low, and poor air permeability is easily hardened.It is unreasonable with population increase and the aggravation to grain demand
Cultivated land utilization, immoderate chemical fertilizer and Pesticide use and long-term broad irrigation, have not only broken up the granule knot of soil in itself
Structure has aggravated soil hardening, and causes the salinization of soil, reduces crop yield.
The content of the invention
In order to solve above-mentioned prior art problem, the present invention provides a kind of anti-hardened soil conditioner, can not only effectively drop
Low specific gravity of soil and unit weight, improve porosity, increase soil organic matter content, improve soil water stability macro aggregate quantity and steady
It is qualitative, improve soil physical property, moreover it is possible to nutrient slowly-released, retain water and nutrients effects are played, to soil nutrient activation, crop yield
Growth has obvious effect.
The present invention seeks to be achieved through the following technical solutions：
A kind of anti-hardened soil conditioner of the invention, the modifying agent are made of the component of following parts by weight：Cow dung
0-60 parts, it is 0-60 parts of microorganism bacteria residue, 0-60 parts of land plaster, 0-10 parts of urea, 0-30 parts of bentonite, 5-30 parts of humic acid, raw
Change 5-30 parts of potassium fulvate, 1-5 parts of water-retaining agent, 0-2 parts of wood vinegar, 0-2 parts of phosphoric acid, 0.1-0.5 parts of ferrous sulfate, copper sulphate
0.1-0.5 parts, 0.1-0.5 parts of manganese sulfate, 0.1-0.5 parts of zinc sulfate, 0.1-0.5 parts of borax, 0.1-0.5 parts of ammonium molybdate, take root
0.02-0.1 parts of powder.
Further preferred scheme is that the modifying agent is made of the component of following parts by weight：30 parts of cow dung, microorganism
20 parts of bacteria residue, 1.5 parts of urea, 20 parts of land plaster, 10 parts of bentonite, 10 parts of humic acid, 5 parts of biochemical fulvic acid potassium, water-retaining agent 2
Part, 0.3 part of wood vinegar, 0.3 part of ferrous sulfate, 0.2 part of copper sulphate, 0.2 part of manganese sulfate, 0.2 part of zinc sulfate, 0.2 part of borax, molybdenum
Sour 0.15 part of ammonium, 0.05 part of root-inducing powder.
Further preferred scheme is that the water-retaining agent is that starch-series water-retaining agent, cellulose water-retaining agent or synthetic polymer are protected
Aqua；The starch-series water-retaining agent is starch-grafted acrylonitrile, starch graft acrylic acid amine or starch grafted acrylate；It is described
Cellulose water-retaining agent is cellulose graft acrylonitrile, cellulose graft acrylic amine or cellulose graft acrylates；The conjunction
It is polyacrylamide, Sodium Polyacrylate, acrylic acid and acrylamide copolymer, polyacrylic acid potassium, poly- third into polymeric retention agent
Olefin(e) acid ammonium or polyvinyl alcohol.
Further preferred scheme is water-retaining agent the particle diameter 0.1mm~0.5mm or 0.5mm~1.0mm.
Further preferred scheme is that the wood vinegar pH is 2.4~2.9.
Further preferred scheme is that the humic acid is soil humic acid, water body humic acid or coal humic acid.
Further preferred scheme is that the bentonite is calcium-base bentonite or hydrogen-based bentonite.
Another object of the present invention is to provide a kind of preparation method for resisting hardened soil conditioner, includes the following steps：
1) it will be crushed after cow dung and the drying of microorganism bacteria residue, then sequentially add land plaster, bentonite, humic acid, biochemistry
Potassium fulvate, ferrous sulfate, copper sulphate, manganese sulfate, zinc sulfate, borax, ammonium molybdate, root-inducing powder, are sufficiently stirred in reaction kettle
It is uniformly mixed；
2) uniformly sprayed after wood vinegar is diluted in proportion in the material that step 1) is prepared；
3) urea is dissolved in 1.5 times of water, after urea fully dissolves, water-retaining agent is dissolved in urea liquid；Will expansion
Water-retaining agent afterwards is added in the material obtained by step 2), and being sufficiently stirred makes the raw material of step 2) uniformly be wrapped in water-retaining agent particle
Outside；
4) the 70-90 DEG C of crushed after being dried of material for obtaining step 3) obtains finished product to 40-50 mesh.
The present invention has following advantageous effects：
1. the water-retaining agent particle diameter of addition is optimized in the anti-hardened soil conditioner of the present invention, to have ensured modifying agent both
With anti-hardening function, but have the function of it is nutrient slowly-released, water-retaining agent choose two kinds of grain size specifications of size, big particle diameter water-retaining agent to dredge
Mellow soil effect is more preferable, and small particle water-retaining agent is more preferable to nutrient guarantor's storage effect, according to both ratios of soil hardening degree adjustment, reaches
To optimum efficiency.
2. containing cow dung, bacteria residue etc. in the anti-hardened soil conditioner of the present invention, these components can supplement the soil organism,
Specific gravity of soil, unit weight are effectively reduced, improves porosity, promotes the formation of soil agreegate, strengthens soil water stability macro aggregate
Stability, improves soil physical property.
3. containing humic acid, fulvic acid and wood vinegar in the anti-hardened soil conditioner of the present invention, three is containing organic
Binding material, the cementation of Organic cementing substance are to form the principal element of water-stable aggregate, are had to chesson substantially
Effect.Particularly, wood vinegar has strong acidity (pH2~4), can neutralize the basicity of salt affected soil, reduces soil pH.Fulvic acid
With the adjustable plant hormone ratio of wood vinegar, have the function that to promote plant growth.
4. add bentonite in the anti-hardened soil conditioner of the present invention, bentonite be using montmorillonite as essential mineral into
The nonmetallic minerals divided, since the effect of cation and montmorillonite structure cell in the layer structure of montmorillonite structure cell formation is very unstable
It is fixed, easily it is partially or completely exchanged by other cations, therefore there is stronger cation exchange capacity (CEC).The calcium ion of calcium-base bentonite is commutative to be unearthed
The sodium ion of earth colloid surface, reduces soil sodium basicity, while supplements the moderate-element needed for crop, the bentonitic hydrogen of hydrogen-based
Ion can play the role of reducing soil pH.
5. the preparation method of the anti-hardened soil conditioner of the present invention is simple, easily operated and nontoxic, harmless, pollution-free,
Beneficial to environmental protection.
Embodiment
Technical scheme is further detailed below in conjunction with specific embodiment, but the protection of the present invention
Scope is not limited to that those skilled in the art change its technical solution with non-creative work, should belong to the present invention
Protection domain.
The mechanism of action：To ensure that modifying agent not only has anti-hardening function, but also there is nutrient slowly-released, water-retaining agent selection two
Kind of particle diameter, water-retaining agent of the particle size range in 0.5mm~1.0mm is more preferable to chesson effect, particle size range 0.1mm~
It is more preferable that the water-retaining agent of 0.5mm protects nutrient storage effect.
The humic acid is natural humus acid；Natural humus acid includes soil humic acid, water body humic acid and coal humic
Acid, it is best with industrial high-purity coal humic acid effect；Chronic administration humic acid can promote the formation of soil agreegate,
Improve soil texture situation, make soil aeration, water permeability good.
The fulvic acid is biochemical potassium fulvate, belongs to humic acid middle-molecular-weihydroxyethyl minimum, the maximum component of activity, can with it is more
Kind trace element and a great number of elements are total to molten compounding, and it is heavy not wad a quilt with cotton, can be used as fertilizer synergist, play fixed nitrogen, phosphorus decomposing, the work of potassium living
With；Meanwhile fulvic acid can promote plant root growth, crop anti-adversity is improved.
The bentonite is calcium-base bentonite or hydrogen-based bentonite；There is stronger cation exchange as soil conditioner
Function and water holding capacity, the calcium ion of calcium-base bentonite it is commutative go out soil colloids sodium ion, reduce soil soda
Degree, the bentonitic hydrogen ion of hydrogen-based can reduce soil pH.In addition, bentonite is alternatively arranged as fertilizer modifying agent, add a small amount of
The water content of fertilizer is reduced, prevents from luming, it is kept good laxity, and improves the granularity of fertilizer, is conducive to fertilizer
Transport, preservation and use.
Gypsum main component is calcium sulfate, can be acted on the sodium carbonate in the soil liquid and sodium bicarbonate, generate sodium sulphate
It is soluble easily in water, it can be fallen by irrigating the desalinization of soil by flooding or leaching with water wash, so as to eliminate the alkalescence of topsoil soils, achieve the purpose that to improve soil.
Wood vinegar is the isolated organic liquor of the condensed recycling of gas that biomass produces during its pyrolysis charring
Body component.Its component composition is complicated, mainly based on acids, phenols, ketone and aldehydes, also has alcohols, esters, amine, pyridine
And the trace element such as K, Ca, Mg, Zn, Ge, Mn, Fe.Wood vinegar agriculturally may be used as a kind of natural plants material well
As pesticides additive agent, soil conditioner and plant growth promoter, to desinsection, promote percentage of seedgermination, raising crop yield
There is positive effect with quality, increase soil microbe quantity.Meanwhile wood vinegar has strong acidity (pH2~4), to adjusting
Salt affected soil acid-base value has remarkable result.
Root-inducing powder active ingredient is indolebutyric acid and methyl α-naphthyl acetate.Soil hardening and salinization of soil easily cause crop emergence difficult,
Planting percent is low, and addition root-inducing powder can promote that seedling root of hair is fast, secondary root is more, root elongation, and raising crop is to moisture and nutrient
Absorbability, so as to improve emergence rate and planting percent.
Resist hardened soil conditioner with chesson, can not only promote the formation of soil agreegate, and by using calcium from
Son removes the bound site of competition sodium ion, sodium ion is easily left soil micelle and is leached in water and achievees the purpose that salt discharge.Add
While adding cow dung and bacteria residue to improve organic matter also substantial amounts of microorganism is added for soil.By adding fulvic acid, wood vinegar
Or inorganic acid reconciles pH, add urea adjustment and resist the carbon-nitrogen ratio of hardened soil conditioner to reach optimal level, so as to promote soil
The activity of microorganism.
Embodiment 1：
1 test material and method
A kind of 1.1 components for resisting hardened soil conditioner, including following weight：
It is 60 parts of bacteria residue, 2 parts of water-retaining agent, 5 parts of urea, 15 parts of humic acid, 5 parts of biochemical fulvic acid potassium, 10 parts of bentonite, micro
0.95 part of element, 2 parts of phosphoric acid, 0.05 part of root-inducing powder.
1.2 for examination soil labile organic matter
Experiment is derived from Shandong Province Accessories during Binzhou Wudi County Liu Bao towns Tan villages village Bohai Sea silo experimental plot, this area's soil with soil
Heavy texture, organic matter, the content of nitrogen and phosphorous are low, and poor air permeability is easily hardened.Soil physico-chemical property is shown in Table 1.
Physicochemical property of the table 1 for examination soil
1.3 test process
Test as pot experiment, the dress soil 12kg per basin, sets 4 processing, each to handle 3 repetitions, is respectively：
(1)T1：CK blank
(2)T2：FP habits fertilizations
(3)T3：FP+0.5% modifying agents
(4)T4：FP+1% modifying agents
Peasant habit dose is：Nitrogen amount of application 225kg/hm2, phosphorus amount of application 150kg/hm2, keep each fertilizer treatment nitrogen
Phosphorus amount of application is consistent.
2. result and analysis
Influence of 2.1 soil conditioners to soil labile organic matter
Influence of 2 soil conditioner of table to soil labile organic matter
Specific gravity of soil, unit weight are the important indicators for reflecting soil quality, although its excursion is smaller, its size and soil
Loamy texture, structure and the content of organic matter etc. have substantial connection.It is remarkably decreased using specific gravity of soil after resisting hardened soil conditioner
4.6%~5.8%, unit weight is remarkably decreased 9.6%~10.2%, and total porosity rises 4.27%~5.0%, on organic matter is notable
Rise 19.9%~32.6%.Using the leaching loss that can reduce soluble nutrient after anti-hardened soil conditioner, make to support in soil
Point confession give that plant is more synchronous to the demand of nutrient, reach water-saving fertilizer-saving, improve the effect of water and fertilizer utilization rate.Can from table 2
To find out, each soil content that handles is all remarkably higher than fertilizer treatment.
Soil salt and acid-base value influence soil fertility, plant growth and nutrient availability very big.When soil pH is up to 8.5
More than, under the action of soil exchangeable sodium ion, it is hardened that earth's surface easily occurs in soil, hard when doing, cracking, muddy when wet, soil
Earth water penetration is very poor, causes crop can not be grown in Seedling Stage.Soil salt rise can be such that crop seedling physiological metabolism is subject to sternly
Ghost image is rung, and then suppresses growth.Therefore, it should in time take measures to reduce soil salt in agricultural production, adjust soil acid-base
Degree.Apply after resisting hardened soil conditioner, soil salt reduces by 19.2%~30.0%, and soil pH reduces by 4.4%~5.5%.
Soil agreegate is distributed 2.2 soil conditioners and the influence of stability
Soil agreegate is distributed 3 soil conditioner of table and the influence of stability
Stable soil aggregate structure can promote the development of root system and the growth of crop, to soil fertility, quality and soil
The important in inhibiting such as earth sustainable use.From table 3 it can be seen that after applying anti-hardened soil conditioner, soil water stability is big
Aggregate amounts significantly increase by 67.1%~141.6%, MWD the and GMD values for characterizing soil aggregate stability significantly increase respectively
Add 37.5%~50% and 20.7%~37.8%.As it can be seen that resist hardened soil conditioner mainly by by water-stable aggregate
More large-sized water-stable aggregate is polymerized to realize the improvement to soil texture.
Embodiment 2：
1 experiment material and method
A kind of 1.1 components for resisting hardened soil conditioner, including following weight：
It is cow dung 50,20 parts of gypsum, 2 parts of water-retaining agent, 10 parts of humic acid, 5 parts of biochemical fulvic acid potassium, 10 parts of bentonite, micro
1 part of element, 1 part of wood vinegar, phosphatase 11 part.
1.2 for examination soil labile organic matter
Test site Dongying City Lijin County Bohai Sea farm.Soil physico-chemical property is shown in Table 4.
Physicochemical property of the table 4 for examination soil
1.3 test process
Plot area 25m2, 3 processing are set, each handle 3 repetitions, are respectively：
(1)CK：FP habits fertilizations
(2)T1：FP+150kg/ mus of modifying agents
(3)T2：FP+200kg/ mus of modifying agents
Peasant habit dose is：Compound fertilizer (20-20-5) base applies 600kg/hm2, impose urea 225kg/hm2。
2. result and analysis
Influence of 2.1 soil conditioners to soil labile organic matter
Influence of 5 soil conditioner of table to soil labile organic matter
As can be seen from Table 5,3.0%~3.7% is remarkably decreased using specific gravity of soil after resisting hardened soil conditioner, unit weight
3.8%~5.7% is remarkably decreased, total porosity rises 1.2%~2.9%, and organic matter significantly rises 6.3%~13.6%.Apply
With can effectively reduce ammonia volatilization and N leaching after resisting hardened soil conditioner, soil alkali-hydrolyzable nitrogen significantly rises 43.2%~
69.4%.Resist hardened soil conditioner by phosphoric acid, not only make phosphorus shortage soil available phosphorus significantly rise 16.2%~
36.8%, and decline 5.7% with making soil pH under wood vinegar collective effect, soil salt significantly reduces 22.0%~
27.6%.
2.2 resist hardened soil conditioner to soil agreegate distribution and the influence of stability
Table 6 resists hardened soil conditioner to soil agreegate distribution and the influence of stability
As can be seen from Table 6, apply after resisting hardened soil conditioner, soil water stability macro aggregate content significantly increases
21.7%~55.1%, characterize MWD the and GMD values of soil aggregate stability increases by 47.0%~56.1% and 65.0% respectively
~130.0%.
2.3 resist influence of the hardened soil conditioner to ecological environment of soil
Microorganism plays an important role in the formation of soil agreegate and stabilization.Microbial biomass carbons and nitrogens are battalion
Support " source " and " storehouse " of material, its size can characterize that bacteria metabolism activity is strong and weak, the formation, instead to illustrating aggregate
Microbiologic population's state is reflected to be of great significance with changes of function, overall merit soil quality or fertility.
Table 7 resists influence of the hardened soil conditioner to Soil Microbial Biomass Carbon, nitrogen
Cow dung in hardened soil conditioner, humic acid etc. is resisted to provide carbon source and the energy for edaphon, in raw material
High molecular material can keep nutrient, slowly release.As can be seen from Table 7, hardened soil conditioner is resisted to be remarkably improved soil
Microbial biomass carbon 29.0%~35.3%, significantly improves Soil microbial biomass nitrogen 48.5%~122.8%.
Using anti-hardened soil conditioner 150kg/ mus with 200kg/ mus compared with control treatment, each parameter reaches significance difference
Different level, it is comprehensive to produce and using cost consideration, using 150kg/ mus of dosages.
Claims (8)
1. one kind resists hardened soil conditioner, it is characterised in that the modifying agent is made of the component of following parts by weight：Ox
0-60 parts of excrement, 0-60 parts of microorganism bacteria residue, 0-60 parts of land plaster, 0-10 parts of urea, 0-30 parts of bentonite, 5-30 parts of humic acid,
5-30 parts of biochemical fulvic acid potassium, 1-5 parts of water-retaining agent, 0-2 parts of wood vinegar, 0-2 parts of phosphoric acid, 0.1-0.5 parts of ferrous sulfate, copper sulphate
0.1-0.5 parts, 0.1-0.5 parts of manganese sulfate, 0.1-0.5 parts of zinc sulfate, 0.1-0.5 parts of borax, 0.1-0.5 parts of ammonium molybdate, take root
0.02-0.1 parts of powder.
2. resist hardened soil conditioner as claimed in claim 1, it is characterised in that the modifying agent is by following parts by weight
Component be made：30 parts of cow dung, 20 parts of microorganism bacteria residue, 1.5 parts of urea, 20 parts of land plaster, 10 parts of bentonite, humic acid 10
Part, 5 parts of biochemical fulvic acid potassium, 2 parts of water-retaining agent, 0.3 part of wood vinegar, 0.3 part of ferrous sulfate, 0.2 part of copper sulphate, manganese sulfate 0.2
Part, 0.2 part of zinc sulfate, 0.2 part of borax, 0.15 part of ammonium molybdate, 0.05 part of root-inducing powder.
3. resist hardened soil conditioner as claimed in claim 1 or 2, it is characterised in that the water-retaining agent is starch-series water conservation
Agent, cellulose water-retaining agent or synthetic polymer water-retaining agent；The starch-series water-retaining agent is starch-grafted acrylonitrile, starch-grafted third
Olefin(e) acid amine or starch grafted acrylate；The cellulose water-retaining agent is cellulose graft acrylonitrile, cellulose graft acrylic acid
Amine or cellulose graft acrylates；The synthetic polymer water-retaining agent is polyacrylamide, Sodium Polyacrylate, acrylic acid and third
Acrylamide copolymer, polyacrylic acid potassium, ammonium polyacrylate or polyvinyl alcohol.
4. resist hardened soil conditioner as claimed in claim 3, it is characterised in that the water-retaining agent particle diameter 0.1mm~0.5mm
Or 0.5mm~1.0mm.
5. resist hardened soil conditioner as claimed in claim 1 or 2, it is characterised in that the wood vinegar pH is 2.4~2.9.
6. as claimed in claim 1 or 2 resist hardened soil conditioner, it is characterised in that the humic acid be soil humic acid,
Water body humic acid or coal humic acid.
7. resist hardened soil conditioner as claimed in claim 1 or 2, it is characterised in that the bentonite for calcium-base bentonite or
Hydrogen-based bentonite.
8. resist the preparation method of hardened soil conditioner as claimed in claim 1 or 2, it is characterised in that include the following steps：
1) it will be crushed after cow dung and the drying of microorganism bacteria residue, and then sequentially add land plaster, bentonite, humic acid, biochemical yellow rotten
Sour potassium, ferrous sulfate, copper sulphate, manganese sulfate, zinc sulfate, borax, ammonium molybdate, root-inducing powder, are thoroughly mixed in reaction kettle
Uniformly；
2) uniformly sprayed after wood vinegar is diluted in proportion in the material that step 1) is prepared；
3) urea is dissolved in 1.5 times of water, after urea fully dissolves, water-retaining agent is dissolved in urea liquid；After expansion
Water-retaining agent is added in the material obtained by step 2), and being sufficiently stirred makes the raw material of step 2) uniformly be wrapped in outside water-retaining agent particle；
4) the 70-90 DEG C of crushed after being dried of material for obtaining step 3) obtains finished product to 40-50 mesh.
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| CN111393222A (en) * | 2020-04-26 | 2020-07-10 | 山东省农业科学院农业资源与环境研究所 | Soil conditioner and preparation method and application thereof |
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| CN113321549A (en) * | 2021-06-16 | 2021-08-31 | 山西大学 | Degraded soil conditioner for greenhouse vegetable continuous cropping land, preparation method and application |
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| CN113698245A (en) * | 2021-09-09 | 2021-11-26 | 河南农业大学 | Biological organic fertilizer for improving sand ginger soil and preparation method and application thereof |
| CN114196413A (en) * | 2020-09-17 | 2022-03-18 | 沈阳中科新型肥料有限公司 | Saline-alkali soil conditioner suitable for moderate and severe salinization soil |
| CN114231292A (en) * | 2021-12-15 | 2022-03-25 | 四川省林业科学研究院 | Bentonite-based plateau soil conditioner and application thereof |
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| CN108558572A (en) * | 2018-05-29 | 2018-09-21 | 深圳市芭田生态工程股份有限公司 | soil conditioner and fertilizer comprising the soil conditioner |
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| CN111302859A (en) * | 2020-03-27 | 2020-06-19 | 王世伟 | Preparation and application of novel soil conditioner |
| CN111393222A (en) * | 2020-04-26 | 2020-07-10 | 山东省农业科学院农业资源与环境研究所 | Soil conditioner and preparation method and application thereof |
| CN114196413A (en) * | 2020-09-17 | 2022-03-18 | 沈阳中科新型肥料有限公司 | Saline-alkali soil conditioner suitable for moderate and severe salinization soil |
| CN112759487A (en) * | 2021-01-06 | 2021-05-07 | 深圳市芭田生态工程股份有限公司 | Organic water-soluble fertilizer and irrigation method thereof |
| CN113337291A (en) * | 2021-06-08 | 2021-09-03 | 侯瑞蓉 | Water-retaining agent for landscaping soil and preparation method thereof |
| CN113321549A (en) * | 2021-06-16 | 2021-08-31 | 山西大学 | Degraded soil conditioner for greenhouse vegetable continuous cropping land, preparation method and application |
| CN113598005A (en) * | 2021-09-09 | 2021-11-05 | 新疆水利水电科学研究院 | Method for planting cotton in saline-alkali soil |
| CN113698245A (en) * | 2021-09-09 | 2021-11-26 | 河南农业大学 | Biological organic fertilizer for improving sand ginger soil and preparation method and application thereof |
| CN114231292A (en) * | 2021-12-15 | 2022-03-25 | 四川省林业科学研究院 | Bentonite-based plateau soil conditioner and application thereof |
| CN114231292B (en) * | 2021-12-15 | 2023-11-07 | 四川省林业科学研究院 | Bentonite-based plateau soil modifier and application thereof |
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