CN108409484A - A kind of natural conditioner of alkaline land soil and preparation method thereof - Google Patents
A kind of natural conditioner of alkaline land soil and preparation method thereof Download PDFInfo
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- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/40—Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
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- C05—FERTILISERS; MANUFACTURE THEREOF
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- 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
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- C05G3/80—Soil conditioners
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Abstract
A kind of natural conditioner of alkaline land soil of present invention raising and preparation method thereof, raw material includes：A kind of natural soil conditioner, raw material include：Straw powder, humic acid, vinasse, cellulase, active microbial inoculum, filler；Wherein active microbial inoculum is acetic acid bacteria, and the zymotic fluid of candida utili, aspergillus oryzae mixes, is then adsorbed on adsorbent and solid fungicide is prepared, the living bacteria count of the zymotic fluid of three kinds of bacterium is all in 1,000,000,000/ml or more.Invention provides a kind of natural conditioner of alkaline land soil and preparation method thereof, mainly by microbial action, coordinates its component, reduction soil salinity and alkalinity that can be efficient and environmentally friendly, while to plant by certain accretion.
Description
Technical field
The invention belongs to Saline-alkali Field Control fields, more particularly to a kind of natural conditioner of alkaline land soil and its preparation side
Method.
Background technology
Arable land is increasingly reduced into a global problem, exploitation Coastal beach, inland salt-soda soil, fully profit
It is a good selection with existing resource.China's cultivated area is limited, and all kinds of Coastal beach, inland salt-soda soil is (because coastal
Beach and inland salt-soda soil the reason of being different from general arable land be all that salt content is big, be difficult to cultivate, so hereafter will be coastal
Salt-soda soil is referred to as with inland salt-soda soil to beach) there are about 8,000,000 mu or more, saline and alkaline is below saline and alkaline 3 ‰ or more, 8 ‰
Ground is utilized reluctantly because salt content is big or idle or utilized reluctantly, yield also very low, economic effect
Benefit is very bad.Salt-soda soil is a type of salt aggregation, refer to inside soil contained by salinity influence the normal life of crop
Long, according to UNESCO and food and agricultural organization's incomplete statistics, the area in whole world salt-soda soil is 9.5438 hundred million hectares,
Wherein China is 99,130,000 hectares.The formation of China's alkaline earth and alkali-affected soil, it is most of accumulative related with Carbonates In Soil,
Thus basicity is generally higher, and serious salt affected soil regional plant can hardly survive.The shape of China's alkaline earth and alkali-affected soil
At, it is most of accumulative related with Carbonates In Soil, thus basicity is generally higher, serious salt affected soil regional plant is several
It cannot survive.Improvement for salt-soda soil, common method have：1, the desalinization of soil by flooding or leaching, the desalinization of soil by flooding or leaching are exactly that water is poured into salt-soda soil, make soil
Earth salinity dissolves, and is oozed under and is discharged in deep soil or elute away the solubility in topsoil is saline and alkaline, side infiltration gutter
It is excluded；2, it levels land, leveling land can make to ooze under uniform moisture, improve rainfall leaching salt and irrigate the effect of the desalinization of soil by flooding or leaching, prevent
Only soil plaque-like salination；3, rake the soil level in due course, rake the soil level can loose table soil, block soil capillary water and convey salinity to earth's surface, rise
To the effect for preventing the accumulation of salt in the surface soil；4, applying organic manure, rational use of chemical fertilizer, organic fertilizer form humus through microorganism decomposition, conversion,
The buffer capacity of soil can be improved, and can act on forming sodium humate with sodium carbonate, reduces surface soil alkalinity.5, salt-soda soil can be used
Special-purpose soil conditioner " solodization " effectively improves soil.
For heavy saline soil, main means are still based on the desalinization of soil by flooding or leaching, because this method largely reduces in the energy short time
Salt alkali content.But this method cost is high, therefore be not suitable for large-scale promotion.For moderate and its slight alkaline land, most preferably
Method should be based on soil conditioning, and while planting some anti-Soiline-alkali plants, compounding application fertilizer gradually reduces saline and alkaline
Degree.
Invention content
In view of the above-mentioned problems, the present invention provides natural conditioner of a kind of alkaline land soil and preparation method thereof, it is main logical
Microbial action is crossed, its component is coordinated, reduction soil salinity and alkalinity that can be efficient and environmentally friendly, while to plant by centainly increasing work
With.
Purpose of the present invention is to what is be achieved through the following technical solutions:
A kind of natural soil conditioner, raw material include：Straw powder, humic acid, vinasse, cellulase, active microbial inoculum are filled out
Material；Wherein active microbial inoculum is acetic acid bacteria, and the zymotic fluid of candida utili, aspergillus oryzae mixes, and is then adsorbed on adsorbent preparation
Solid fungicide is obtained, the living bacteria count of the zymotic fluid of three kinds of bacterium is all in 1,000,000,000/ml or more；Acetic acid bacteria, Candida utilis
The mass ratio of yeast, the zymotic fluid of aspergillus oryzae is：0.1-0.3:0.04-0.08：0.4-0.6.
Further, wherein the stalk is stalk crushed after being dried to 100-300 mesh.
Further, wherein the adsorbent selects turf, trehalose, perlite, diatomaceous one or more, absorption
The ratio of agent and mixed bacteria liquid total weight is 5: 1.
Further, wherein the Natural soil conditioner, in parts by mass, including 50-100 parts of straw powder, humic acid
10-30 parts, 10-30 parts of vinasse, 2-4 parts of cellulase, 10-20 parts of active microbial inoculum, 10-20 parts of filler.
Further, wherein the filler is poly-aspartate, polyvinyl alcohol, carclazyte, one kind of polyacrylamide or more
Kind.
Further, wherein acetic acid bacteria, the mass ratio of candida utili, the zymotic fluid of aspergillus oryzae are：0.2:0.06：
0.5。
Further, the production procedure of wherein zymotic fluid includes slant strains culture activation, shaking flask culture, seeding tank liquid
Fermented and cultured, fermentor liquid fermenting and producing.
Further, the natural soil conditioner can be used cooperatively with other fertilizer or plant nutrition liquid.
A kind of preparation method of above-mentioned natural soil conditioner, step include：
(1) prepared by active microbial inoculum, by acetic acid bacteria, candida utili, the zymotic fluid of aspergillus oryzae and the suction after sterilizing
It is spare after attached dose is sufficiently mixed in a mixer；
(2) straw powder, humic acid, vinasse, cellulase, active microbial inoculum, after filler mixing, by 2 times of additions of gross mass
After water, stir evenly；
(3) it deep ploughs and 30-50cm and digs, after said mixture is added, deep plough again, said mixture is embedded to
Underground.
Further, the weather is when temperature continuous-stable is in 20 DEG C or more of rainy weather when application.
Stalk is the general name of ripe crops cauline leaf (fringe) part.It is often referred to wheat, rice, corn, potato, rape, cotton
The remainder of flower, sugarcane and other crops (being usually coarse food grain) after harvesting seed.The photosynthetic product of crops has
More than half is present in stalk, and stalk is rich in nitrogen, phosphorus, potassium, calcium, magnesium and organic matter etc., be it is a kind of have it is multiduty can be again
Raw living resources.Stalk after crushing can more rapidly be decomposed by the microorganisms degradation, while can be risen with the gap of soil
To cooperation, it can effectively realize that water storage completely cuts off air, good growing environment is provided for the microorganism in active microbial inoculum.Preferred powder
It is broken to 100-300 mesh, cost is considered, is crushed to 150 mesh, you can realizes the technique effect of the present invention.
The basic structure of humic acid macromolecular is aromatic ring and alicyclic ring, and carboxyl, hydroxyl, carbonyl, quinonyl, methoxyl group are connected on ring
Equal functional groups.It can be conducive to nutrient and transmitted to crop, and can improve soil texture with the metal ion clutch in water,
Be conducive to the growth of crops.
Vinasse, alias red wine dregs, fermented grain grain, dregs of rice etc., are remaining residues after the wine brewing such as rice, wheat, jowar.Containing abundant
Crude protein is about higher by 2-3 times of corn content, while also containing various trace elements, vitamin, candida utili etc., relies
The content of propylhomoserin, methionine and tryptophan is also very high, this, which is agricultural crop straw, to provide.It is after fertilising, in soil
Energy can be provided in earth for the production of active bacteria, and more acidic materials can be generated after decomposition, so as to
The pH value of the reduction soil of enough higher speeds.And since its biomass is through everfermentation decomposition and boiling, so its fiber is more
It is easy by cellulose hydrolyzation into sugar.The content of vinasse is preferably 10-30 parts, more preferably 15-20 parts.
Cellulase (beta-1,4-glucan -4- glucan hydrolases) is the glucogenic one group of enzyme of degraded cellulose
General name, its not instead of monomeric enzyme play the multicomponent enzyme system of synergistic effect, are a kind of complex enzymes, mainly by circumscribed beta glucan
The compositions such as enzyme, Endo-β-glucanase and beta-glucosidase, the zytase of also very high vigor.Pass through cellulose degraded
Vinasse and other cellulosics, can generate sugar, and a large amount of energy is provided for bacterium production.Fibre is generated since bacterium itself has
The plain enzyme decomposition of cellulose of dimension, but since in preliminary process, the carbohydrate nutriment of soil is insufficient, and carbohydrate nutriment sheet
Body cost is higher, is not suitable for addition in conditioner.Therefore certain cellulase is added by initial stage, in certain hygrothermal environment
Under, rapid induction early period is acted on, causes bacterium and largely breeds.
The active microbial inoculum of the present invention is preferably hybrid solid microbial inoculum, and carrier selects turf, trehalose, perlite, diatom
The ratio of the one or more of soil, adsorbent and mixed bacteria liquid total weight is 5: 1.Wherein carrier is preferably diatomite, and especially it is more
Pore passage structure can increase for bacterium and provide good bed body, and can play the effect of water conservation.Acetic acid bacteria is by acting on sugar
Class, the alcohols material in vinasse and other biomass, can generate the acetic acid of certain content, can be with to reduce pH value
Candida utili acts synergistically, and puies forward high acid amount and reproduction speed.Candida utili is facultative anaerobe, is lacking oxygen
When gas, the yeast of fermented type by becoming carbon dioxide and ethyl alcohol (being commonly called as alcohol) by saccharide converted and obtaining energy, in addition its
The biological activity of mineral element can also be improved, plant absorption efficiency is improved.Aspergillus oryzae can also produce starch in addition to producing protease
Enzyme, carbohydrase, cellulase etc., are distributed widely in the saprophytic fungus of nature, and growth and diffusivity are extremely strong.This hair simultaneously
It is bright to also found when mix bacterium agent is made in aspergillus oryzae and acetic acid bacteria and candida utili, it can effectively inhibit the Huang generated bent
Mould content of toxins, thus it is speculated that mechanism can be effectively improved since the zymotic fluid of acetic acid bacteria and candida utili contains certain substance
The hypha form of aspergillus oryzae and inhibit other miscellaneous bacterias with pollution aspergillus oryzae.The present invention utilizes above-mentioned characteristic, by by soil ring
Border is adjusted to the environment of warm moist and anaerobism, cooperates with the effect of captive breeding mutually using three's strain, generates a large amount of acid
Property substance, to reduce soil pH value, and can when three's strain can survive for a long time in the soil, improve alkaline land soil
Microbiologic population, play the effect of long-acting drop alkali.
Filler is poly-aspartate, polyvinyl alcohol, carclazyte, polyacrylamide it is one or more.Preferably polyacrylamide
Amine makes soil congeal into the larger particles of pea grain size, increases the permeability and preservation capacity of water and fertility of soil.
The advantageous effects of the present invention：
The present invention provides natural conditioners of a kind of alkaline land soil and preparation method thereof, mainly by microbial action,
Coordinate its component, reduction soil salinity and alkalinity that can be efficient and environmentally friendly, while to plant by certain accretion.
Specific implementation mode
The present invention is further described with reference to embodiment, the scope of the present invention is not restricted by the embodiments.This hair
Bright range proposes in detail in the claims.
The commercially available strain of acetic acid bacteria, candida utili, aspergillus oryzae is subjected to culture activation, fermentation training in fermentation medium
The condition of supporting：Cultivation temperature is 25-28 DEG C, and rotating speed is 200 revs/min, and the volume ratio of ventilatory capacity and zymotic fluid is 1: 1, unit v:
V/min, culture to exponential phase.Culture medium be 8 grams of beef extract, 3 grams of peptone, 2 grams of sodium chloride, 1 gram of yeast powder,
KH2PO40.5 gram, MgSO40.5 gram, water 1000mL, pH value 7.0-7.5.
Embodiment 1
A kind of natural soil conditioner, raw material include：80 parts of straw powder, 20 parts of humic acid, 20 parts of vinasse, cellulase
3 parts, 15 parts of active microbial inoculum, 15 parts of filler；Wherein active microbial inoculum is acetic acid bacteria, and the zymotic fluid of candida utili, aspergillus oryzae is mixed
Close, be then adsorbed on adsorbent and be prepared solid fungicide, the living bacteria count of the zymotic fluid of three kinds of bacterium all 1,000,000,000/
Ml or more；The mass ratio of acetic acid bacteria, candida utili, the zymotic fluid of aspergillus oryzae is：0.2:0.06：0.5.The filler is poly-
Acrylamide.
A kind of preparation method of above-mentioned natural soil conditioner, step include：
(1) prepared by active microbial inoculum, and after above-mentioned three kinds of zymotic fluids are mixed, the ratio by diatomite and mixed bacteria liquid total weight is
It is spare after be sufficiently mixed at 5: 1 in a mixer；
(2) straw powder, humic acid, vinasse, cellulase, active microbial inoculum, after filler mixing, by 2 times of additions of gross mass
After water, stir evenly；
(3) weather is when temperature continuous-stable is in 20 DEG C or more of rainy weather when applying, and deep ploughing 30-50cm goes forward side by side
Row is digged, and after said mixture is added, is deep ploughed again, and said mixture is embedded to underground.
Embodiment 2
A kind of natural soil conditioner, raw material include：50 parts of straw powder, 30 parts of humic acid, 10 parts of vinasse, cellulase
4 parts, 10 parts of active microbial inoculum, 20 parts of filler；Wherein active microbial inoculum is acetic acid bacteria, and the zymotic fluid of candida utili, aspergillus oryzae is mixed
Close, be then adsorbed on adsorbent and be prepared solid fungicide, the living bacteria count of the zymotic fluid of three kinds of bacterium all 1,000,000,000/
Ml or more；The mass ratio of acetic acid bacteria, candida utili, the zymotic fluid of aspergillus oryzae is：0.1:0.08：0.4.The filler is poly-
Vinyl alcohol.
A kind of preparation method of above-mentioned natural soil conditioner, step include：
(1) prepared by active microbial inoculum, and after above-mentioned three kinds of zymotic fluids are mixed, the ratio by diatomite and mixed bacteria liquid total weight is
It is spare after be sufficiently mixed at 5: 1 in a mixer；
(2) straw powder, humic acid, vinasse, cellulase, active microbial inoculum, after filler mixing, by 2 times of additions of gross mass
After water, stir evenly；
(3) weather is when temperature continuous-stable is in 20 DEG C or more of rainy weather when applying, and deep ploughing 30-50cm goes forward side by side
Row is digged, and after said mixture is added, is deep ploughed again, and said mixture is embedded to underground.
Embodiment 3
A kind of natural soil conditioner, raw material include：100 parts of straw powder, 10 parts of humic acid, 30 parts of vinasse, cellulose
2 parts of enzyme, 20 parts of active microbial inoculum, 10 parts of filler；Wherein active microbial inoculum is acetic acid bacteria, candida utili, the zymotic fluid of aspergillus oryzae
Mixing, is then adsorbed on adsorbent and solid fungicide is prepared, the living bacteria count of the zymotic fluid of three kinds of bacterium is all 1,000,000,000
A/ml or more；The mass ratio of acetic acid bacteria, candida utili, the zymotic fluid of aspergillus oryzae is：0.3:0.04：0.6.
The filler be poly-aspartate, polyvinyl alcohol, carclazyte, polyacrylamide it is one or more.
A kind of preparation method of above-mentioned natural soil conditioner, step include：
(1) prepared by active microbial inoculum, and after above-mentioned three kinds of zymotic fluids are mixed, the ratio by diatomite and mixed bacteria liquid total weight is
It is spare after be sufficiently mixed at 5: 1 in a mixer；
(2) straw powder, humic acid, vinasse, cellulase, active microbial inoculum, after filler mixing, by 2 times of additions of gross mass
After water, stir evenly；
(3) weather is when temperature continuous-stable is in 20 DEG C or more of rainy weather when applying, and deep ploughing 30-50cm goes forward side by side
Row is digged, and after said mixture is added, is deep ploughed again, and said mixture is embedded to underground.
Comparative example 1
Prepared by method same as Example 1, in addition to not adding vinasse.
Comparative example 2
Prepared by method same as Example 1, in addition to not adding cellulase.
Comparative example 3
Prepared by method same as Example 1, in addition to active microbial inoculum is that acetic acid bacteria is a kind of.
Comparative example 4
Prepared by method same as Example 1, in addition to active microbial inoculum is that aspergillus oryzae is a kind of.
Comparative example 5
Prepared by method same as Example 1, in addition to acetic acid bacteria, candida utili, the mass ratio of the zymotic fluid of aspergillus oryzae
For：0.5:0.02：0.8.
Comparative example 6
Prepared by method same as Example 1, in addition to acetic acid bacteria, candida utili, the mass ratio of the zymotic fluid of aspergillus oryzae
For：0.05:0.2：0.8.
Comparative example 7
Prepared by method same as Example 1, in addition to acetic acid bacteria, candida utili, the mass ratio of the zymotic fluid of aspergillus oryzae
For：0.5:0.02：0.2.
Test site is：The pH on the holder farm of Jiangsu Guanyun County northeast, testing soil is 10.2 ± 0.2.By one mu
Soil is divided into 10 pieces, tests above-mentioned 9 kinds of samples and blank group respectively.Crop varieties：First jade 335.
Soil physical and chemical property is investigated:After, after stablizing 1-2 days, the pH value of soil at sampling and testing 10cm.Every 3
The moon using once, averagely uses 50Kg per acre.After 12 months, 10cm soil testing pH value is sampled.
The results contrast of table 1 embodiment and comparative example
| Initial stage pH | Long-term pH | Yield Kg | |
| Embodiment 1 | 9.3 | 7.5 | 413 |
| Embodiment 2 | 9.4 | 7.4 | 387 |
| Embodiment 3 | 9.3 | 7.6 | 372 |
| Comparative example 1 | 9.8 | 8.7 | 301 |
| Comparative example 2 | 9.6 | 8.5 | 324 |
| Comparative example 3 | 9.5 | 8.9 | 288 |
| Comparative example 4 | 9.6 | 9.1 | 297 |
| Comparative example 5 | 9.8 | 7.9 | 345 |
| Comparative example 6 | 9.7 | 8.3 | 323 |
| Comparative example 7 | 9.7 | 8.7 | 338 |
By comparison it can be found that initial stage pH changes very greatly, but behind 1 year constantly conditioning, the pH value of soil is notable
It reduces, and the yield of corn is significantly increased.It is presumably due to stabilize Chan Suan ecological communities in Zinc fractions, to continue
PH value is reduced, and activated mineral is conducive to plant absorption.The component of the components such as vinasse, cellulase and active microbial inoculum with
And content proportioning is all particularly significant, has larger impact to yield and pH reductions.
Those of ordinary skills in the art should understand that：The above is only a specific embodiment of the present invention, and
It is not used in the limitation present invention, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done,
It should be included within protection scope of the present invention.
Claims (10)
1. a kind of natural soil conditioner, raw material include：Straw powder, humic acid, vinasse, cellulase, active microbial inoculum are filled out
Material；Wherein active microbial inoculum is acetic acid bacteria, and the zymotic fluid of candida utili, aspergillus oryzae mixes, and is then adsorbed on adsorbent preparation
Solid fungicide is obtained, the living bacteria count of the zymotic fluid of three kinds of bacterium is all in 1,000,000,000/ml or more；Acetic acid bacteria, Candida utilis
The mass ratio of yeast, the zymotic fluid of aspergillus oryzae is：0.1-0.3:0.04-0.08：0.4-0.6.
2. natural soil conditioner according to claim 1, wherein the stalk is stalk crushed after being dried to 100-300
Mesh.
3. natural soil conditioner according to claim 1, wherein the adsorbent select turf, trehalose, perlite,
The ratio of diatomaceous one or more, adsorbent and mixed bacteria liquid total weight is 5: 1.
4. natural soil conditioner according to claim 1, wherein the Natural soil conditioner, in parts by mass, packet
50-100 containing straw powder parts, 10-30 parts of humic acid, 10-30 parts of vinasse, 2-4 parts of cellulase, 10-20 parts of active microbial inoculum, filler
10-20 parts.
5. natural soil conditioner according to claim 1, wherein the filler is poly-aspartate, polyvinyl alcohol, in vain
Soil, polyacrylamide it is one or more.
6. natural soil conditioner according to claim 1, wherein acetic acid bacteria, candida utili, the fermentation of aspergillus oryzae
The mass ratio of liquid is：0.2:0.06：0.5.
7. the production procedure of natural soil conditioner according to claim 1, wherein zymotic fluid includes slant strains culture
Activation, shaking flask culture, seeding tank liquid fermentation and culture, fermentor liquid fermenting and producing.
8. the preparation method of natural soil conditioner according to claim 1, the natural soil conditioner can be with it
His fertilizer or plant nutrition liquid are used cooperatively.
9. a kind of preparation method of natural soil conditioner according to claim 1-8, step include：
(1) prepared by active microbial inoculum, by acetic acid bacteria, candida utili, the zymotic fluid of aspergillus oryzae and the adsorbent after sterilizing
It is spare after being sufficiently mixed in a mixer；
(2) straw powder, humic acid, vinasse, cellulase, active microbial inoculum, after filler mixing, after water is added by 2 times of gross mass,
It stirs evenly；
(3) it deep ploughs and 30-50cm and digs, after said mixture is added, deep plough again, said mixture is embedded to underground
.
10. the preparation method of natural soil conditioner according to claim 8, the weather is when temperature continuous-stable exists
20 DEG C or more of rainy weather.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109370599A (en) * | 2018-09-30 | 2019-02-22 | 湖南博川农业发展有限责任公司 | A kind of organic formulations and application for quickly administering salt-soda soil |
| CN109988017A (en) * | 2019-04-11 | 2019-07-09 | 山东省农业科学院玉米研究所 | A kind of microbial bacterial agent and preparation method thereof suitable for salt affected soil corn planting |
| CN114561216A (en) * | 2022-03-11 | 2022-05-31 | 云南省化工研究院有限公司 | Method for preparing soil conditioner containing alkaloid by utilizing Chinese medicinal material waste |
| CN115108867A (en) * | 2022-07-18 | 2022-09-27 | 上海市园林科学规划研究院 | Preparation method of improved saline-alkali soil product |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109370599A (en) * | 2018-09-30 | 2019-02-22 | 湖南博川农业发展有限责任公司 | A kind of organic formulations and application for quickly administering salt-soda soil |
| CN109988017A (en) * | 2019-04-11 | 2019-07-09 | 山东省农业科学院玉米研究所 | A kind of microbial bacterial agent and preparation method thereof suitable for salt affected soil corn planting |
| CN114561216A (en) * | 2022-03-11 | 2022-05-31 | 云南省化工研究院有限公司 | Method for preparing soil conditioner containing alkaloid by utilizing Chinese medicinal material waste |
| CN115108867A (en) * | 2022-07-18 | 2022-09-27 | 上海市园林科学规划研究院 | Preparation method of improved saline-alkali soil product |
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