CN108076718A - A kind of coastal saline-alkali soil improving technology - Google Patents
A kind of coastal saline-alkali soil improving technology Download PDFInfo
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- CN108076718A CN108076718A CN201711415670.XA CN201711415670A CN108076718A CN 108076718 A CN108076718 A CN 108076718A CN 201711415670 A CN201711415670 A CN 201711415670A CN 108076718 A CN108076718 A CN 108076718A
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- soil
- water
- saline
- salt
- fertilizer
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
-
- 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
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F3/00—Fertilisers from human or animal excrements, e.g. manure
Abstract
The present invention is suitable for alkaline land improving technical field, provide a kind of coastal saline-alkali soil improving technology, whereby, the present invention is stood by the fresh water desalinization of soil by flooding or leaching, real tillage, irrigation water soluble composite fertilizer, drying, and ammonium hydrogen carbonate composite fertilizer and compound potassium sulfate fertilizer bacterial manure are dissolved in water, and it is applied to after complex micro organism fungicide is uniformly mixed with human and animal excreta by constant weight in the salt-soda soil for needing to improve, reduction surface soil alkalinity is reached, organic matter is improved, achievees the purpose that more conducively proportion of crop planting.
Description
Technical field
The present invention relates to alkaline land soil improving technology field more particularly to a kind of coastal saline-alkali soil improving technologies.
Background technology
China's saline alkali land area is wide, wherein coastal region salt-soda soil soil using weak salinized soil and medium salting soil as
It is main, due to containing more salt ion in salinized soil so that most crops can not normal existence.
Saline-alkali soil is the general name of solonchak and alkaline earth.Solonchak refers mainly to chloride or the higher salinization soil of sulfate,
Soil is in alkalescence, but pH value is not necessarily very high.Alkaline earth refers to carbonate containing or the phosphatic soil of weight, and pH value is higher, and soil is in
Alkalescence, the content of organic matter of saline-alkali soil is few, and soil fertility is low, and physicochemical character is poor, and the anions and canons being harmful to crop are more, crop
It is not easy to promote seedling.
Alkaline land soil improvement is to reduce the content of the geavy salt ion in soil, and is increase soil fertility, and is more conducive to
Meet the growth demand of farming.
The content of the invention
It is an object of the invention to provide a kind of coastal saline-alkali soil improving technologies, and can reach reduces soil alkali
Property, organic matter is improved, achievees the purpose that more conducively proportion of crop planting..
A kind of coastal saline-alkali soil improving technology, comprises the following steps：
Step 1：The fresh water desalinization of soil by flooding or leaching is built canals according to the reasonable ditching of landform, the salt-soda soil improved by the fresh water hoarded to needs
The flood desalinization of soil by flooding or leaching is carried out, the saline and alkaline of water is dissolved in most of and is excluded；
Step 2：Real tillage in season in spring and autumn, is turned over beach saline land depth, and subsurface layer salt content is opposite
For higher Soil tillage to earth's surface, disinfection and deinsectization simultaneously buries clearly weeds；
Step 3：Water soluble composite fertilizer is irrigated, the concentrated sulfuric acid after dilution is poured into needs with water with compound potassium sulfate fertilizer and is changed
In good salt-soda soil, impregnate 30 days；
Step 4：Drying stands 10~20 days, the chlorion in soil is detected, if chlorion >=200g/kg in soil
When, it repeats Step 1: step 4；
Step 5：It is 15~20 days before cultivation, ammonium hydrogen carbonate composite fertilizer and compound potassium sulfate fertilizer bacterial manure is molten in water
Solution, and poured with water in the soil of beach saline land.
Step 6：Complex micro organism fungicide with human and animal excreta is uniformly mixed, expands strain quantity, with 150~400kg/
The weight of mu is applied in the salt-soda soil for needing to improve.
According to the coastal saline-alkali soil improving technology of the right present invention, in step 6, the microbial bacterial agent is yeast
The microbial bacterial agent that bacterium, photosynthetic bacteria, bacillus subtilis, rhizobium, trichoderma viride and bacillusmusilaginosiengineering form, and
Number of viable >=8 × 10 in the microbial bacterial agent8A/ml.
According to the coastal saline-alkali soil improving technology of the right present invention, in step 5, the ammonium hydrogen carbonate composite fertilizer with
The mixed proportion of compound potassium sulfate fertilizer is pressed as 3:1.
According to the coastal saline-alkali soil improving technology of the right present invention, the fresh water sources are in the rainwater hoarded.
According to the coastal saline-alkali soil improving technology of the right present invention, in step 6, the bacteria agent and people and animals
The mixed proportion of excrement is 1:12~18.
According to the coastal saline-alkali soil improving technology of the right present invention, after step 6, coastal saline-alkali that needs are improved
The soil covering and heat insulating film on ground, cover time are 3~5 days.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with specific embodiment, to this
Invention is further elaborated, it should be understood that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.
Embodiment 1：
A kind of coastal saline-alkali soil improving technology, comprises the following steps：
Step 1：The fresh water desalinization of soil by flooding or leaching is built canals according to the reasonable ditching of landform, the salt-soda soil improved by the fresh water hoarded to needs
The flood desalinization of soil by flooding or leaching is carried out, the saline and alkaline of water is dissolved in most of and is excluded；
Step 2：Real tillage in season in spring and autumn, is turned over beach saline land depth, and subsurface layer salt content is opposite
For higher Soil tillage to earth's surface, disinfection and deinsectization simultaneously buries clearly weeds；
Step 3：Water soluble composite fertilizer is irrigated, the concentrated sulfuric acid after dilution is poured into needs with water with compound potassium sulfate fertilizer and is changed
In good salt-soda soil, impregnate 30 days；
Step 4：Drying stands 10 days, the chlorion in detection soil, in soil during chlorion >=300g/kg, therefore
Repeat Step 1: step 4 once；
Step 5：15 days before cultivation, ammonium hydrogen carbonate composite fertilizer and compound potassium sulfate fertilizer bacterial manure are dissolved in water, and
It is poured with water in the soil of beach saline land.
Step 6：Complex micro organism fungicide with human and animal excreta is uniformly mixed, expands strain quantity, with 150kg/ mus
Weight is applied in the salt-soda soil for needing to improve.
Exemplified by planting wheat, the method plantation of the present invention is used continuously in the advantageous effects that above-described embodiment generates
After wheat 3 years, it is found that the chloride content in soil significantly reduces, improve simultaneously for the survival rate of wheat.
Embodiment 2
A kind of coastal saline-alkali soil improving technology, comprises the following steps：
Step 1：The fresh water desalinization of soil by flooding or leaching is built canals according to the reasonable ditching of landform, the salt-soda soil improved by the fresh water hoarded to needs
The flood desalinization of soil by flooding or leaching is carried out, the saline and alkaline of water is dissolved in most of and is excluded；
Step 2：Real tillage in season in spring and autumn, is turned over beach saline land depth, and subsurface layer salt content is opposite
For higher Soil tillage to earth's surface, disinfection and deinsectization simultaneously buries clearly weeds；
Step 3：Water soluble composite fertilizer is irrigated, the concentrated sulfuric acid after dilution is poured into needs with water with compound potassium sulfate fertilizer and is changed
In good salt-soda soil, impregnate 30 days；
Step 4：Drying stands 10 days, the chlorion in detection soil, in soil during chlorion >=300g/kg, therefore
Repeat Step 1: step 4 once；
Step 5：15 days before cultivation, ammonium hydrogen carbonate composite fertilizer and compound potassium sulfate fertilizer bacterial manure are dissolved in water, and
It is poured with water in the soil of beach saline land.
Step 6：Complex micro organism fungicide with human and animal excreta is uniformly mixed, expands strain quantity, with 150kg/ mus
Weight is applied in the salt-soda soil for needing to improve.
Preferably, in step 6, the microbial bacterial agent for saccharomycete, photosynthetic bacteria, bacillus subtilis, rhizobium,
The microbial bacterial agent of trichoderma viride and bacillusmusilaginosiengineering composition, and the number of viable in the microbial bacterial agent is
8.5×108A/ml.
The advantageous effects that above-described embodiment generates：Compared with Example 1, above-described embodiment limits microbial bacterial agent
The species of middle strain, while the number of viable in microbial bacterial agent has carried out certain restriction.Compared with Example 1, above-mentioned reality
It is more obvious in the effect for reducing chlorate and sulfate to apply example, meanwhile, improve wheat survival rate than embodiment 1 effect more
It is good.
Embodiment 3
A kind of coastal saline-alkali soil improving technology, comprises the following steps：
Step 1：The fresh water desalinization of soil by flooding or leaching is built canals according to the reasonable ditching of landform, the salt-soda soil improved by the fresh water hoarded to needs
The flood desalinization of soil by flooding or leaching is carried out, the saline and alkaline of water is dissolved in most of and is excluded；
Step 2：Real tillage in season in spring and autumn, is turned over beach saline land depth, and subsurface layer salt content is opposite
For higher Soil tillage to earth's surface, disinfection and deinsectization simultaneously buries clearly weeds；
Step 3：Water soluble composite fertilizer is irrigated, the concentrated sulfuric acid after dilution is poured into needs with water with compound potassium sulfate fertilizer and is changed
In good salt-soda soil, impregnate 30 days；
Step 4：Drying stands 10 days, the chlorion in detection soil, in soil during chlorion >=300g/kg, therefore
Repeat Step 1: step 4 once；
Step 5：15 days before cultivation, ammonium hydrogen carbonate composite fertilizer and compound potassium sulfate fertilizer bacterial manure are dissolved in water, and
It is poured with water in the soil of beach saline land.
Step 6：Complex micro organism fungicide with human and animal excreta is uniformly mixed, expands strain quantity, with 150kg/ mus
Weight is applied in the salt-soda soil for needing to improve.
Preferably, in step 6, the microbial bacterial agent for saccharomycete, photosynthetic bacteria, bacillus subtilis, rhizobium,
The microbial bacterial agent of trichoderma viride and bacillusmusilaginosiengineering composition, and the number of viable in the microbial bacterial agent is
8.5×108A/ml.
Preferably, in step 5, the mixed weight of the ammonium hydrogen carbonate composite fertilizer and compound potassium sulfate fertilizer is respectively 300kg
And 100kg.
In order to reach superior technique effect, in step 6, the mixed proportion of the bacteria agent and human and animal excreta is
1:12。
Above-described embodiment compared with Example 2, limits the mixed proportion of ammonium hydrogen carbonate composite fertilizer and compound potassium sulfate fertilizer,
Meanwhile add the mixed proportion of bacteria agent and human and animal excreta.Experiment finds that human and animal excreta is in the mistake fermented by bacteria agent
Cheng Zhonghui distributes substantial amounts of heat, and generates a variety of inorganic matters such as substantial amounts of inorganic salts and carbon dioxide, is conducive to improve soil temperature
Degree, promotes the survival of wheat seed.
Embodiment 4：
A kind of coastal saline-alkali soil improving technology, comprises the following steps：
Step 1：The fresh water desalinization of soil by flooding or leaching is built canals according to the reasonable ditching of landform, the salt-soda soil improved by the fresh water hoarded to needs
The flood desalinization of soil by flooding or leaching is carried out, the saline and alkaline of water is dissolved in most of and is excluded；
Step 2：Real tillage in season in spring and autumn, is turned over beach saline land depth, and subsurface layer salt content is opposite
For higher Soil tillage to earth's surface, disinfection and deinsectization simultaneously buries clearly weeds；
Step 3：Water soluble composite fertilizer is irrigated, the concentrated sulfuric acid after dilution is poured into needs with water with compound potassium sulfate fertilizer and is changed
In good salt-soda soil, impregnate 30 days；
Step 4：Drying stands 10 days, the chlorion in detection soil, in soil during chlorion >=300g/kg, therefore
Repeat Step 1: step 4 once；
Step 5：15 days before cultivation, ammonium hydrogen carbonate composite fertilizer and compound potassium sulfate fertilizer bacterial manure are dissolved in water, and
It is poured with water in the soil of beach saline land.
Step 6：Complex micro organism fungicide with human and animal excreta is uniformly mixed, expands strain quantity, with 150kg/ mus
Weight is applied in the salt-soda soil for needing to improve.
Preferably, in step 6, the microbial bacterial agent for saccharomycete, photosynthetic bacteria, bacillus subtilis, rhizobium,
The microbial bacterial agent of trichoderma viride and bacillusmusilaginosiengineering composition, and the number of viable in the microbial bacterial agent is
8.5×108A/ml.
Preferably, in step 5, the mixed weight of the ammonium hydrogen carbonate composite fertilizer and compound potassium sulfate fertilizer is respectively 300kg
And 100kg.
In order to reach superior technique effect, in step 6, the mixed proportion of the bacteria agent and human and animal excreta is
1:12。
In addition, in the actual production process, after step 6, the soil covering and heat insulating of the beach saline land to needing to improve is thin
Film, cover time are 4 days.
Above-described embodiment compared with Example 3, the process that covering and heat insulating film is added behind step 6, due to life
Object microbial inoculum can generate substantial amounts of heat during fermentation, the temperature of soil can preferably be maintained by covering and heat insulating film, more
Beneficial to the survival of seed.
Embodiment 5：
A kind of coastal saline-alkali soil improving technology, comprises the following steps：
Step 1：The fresh water desalinization of soil by flooding or leaching is built canals according to the reasonable ditching of landform, the salt-soda soil improved by the fresh water hoarded to needs
The flood desalinization of soil by flooding or leaching is carried out, the saline and alkaline of water is dissolved in most of and is excluded；
Step 2：Real tillage in season in spring and autumn, is turned over beach saline land depth, and subsurface layer salt content is opposite
For higher Soil tillage to earth's surface, disinfection and deinsectization simultaneously buries clearly weeds；
Step 3：Water soluble composite fertilizer is irrigated, the concentrated sulfuric acid after dilution is poured into needs with water with compound potassium sulfate fertilizer and is changed
In good salt-soda soil, impregnate 30 days；
Step 4：It dries quiet 20 days, the chlorion in detection soil, in soil during chlorion >=300g/kg, therefore repeats
Step 1: step 4 is once；
Step 5：20 days before cultivation, ammonium hydrogen carbonate composite fertilizer and compound potassium sulfate fertilizer bacterial manure are dissolved in water, and
It is poured with water in the soil of beach saline land.
Step 6：Complex micro organism fungicide with human and animal excreta is uniformly mixed, expands strain quantity, with 400kg/ mus
Weight is applied in the salt-soda soil for needing to improve.
Preferably, in step 6, the microbial bacterial agent for saccharomycete, photosynthetic bacteria, bacillus subtilis, rhizobium,
The microbial bacterial agent of trichoderma viride and bacillusmusilaginosiengineering composition, and the number of viable in the microbial bacterial agent is
9.8×108A/ml.
Preferably, in step 5, the mixed weight of the ammonium hydrogen carbonate composite fertilizer and compound potassium sulfate fertilizer is respectively 300kg
And 100kg.
In order to reach superior technique effect, in step 6, the mixed proportion of the bacteria agent and human and animal excreta is
1:18。
In addition, in the actual production process, after step 6, the soil covering and heat insulating of the beach saline land to needing to improve is thin
Film, cover time are 5 days.
Compared with Example 4, each component in aforesaid operations method and step is passed through above-described embodiment using maximum
Experiment is found, should during the concentrated sulfuric acid after dilution is poured the salt-soda soil for needing to improve with compound potassium sulfate fertilizer with water
The extension soaking time, while the mixed proportion of complex micro organism fungicide and human and animal excreta should be increased in right amount, and expand as far as possible
The strain quantity survived greatly, while after fertilising, it should covering and heat insulating film more conducively improves the survival rate of seed.
Experiment sample field is chosen, and is operated continuously 3 years according to above-described embodiment, improved effect is referring to following table：
Due to the characteristic of salt-soda soil in itself, by can be seen that in table, the survival rate by 5 kinds of plant wheats of embodiment is minimum, because
It is applied to for the bio-bacterial manure that embodiment 5 makes behind salt-soda soil and does not carry out covering and heat insulating film, therefore cause the strain of culture
Large Scale Death, and then cause a variety of human and animal excretas mixed with strain that can not decompose, therefore during use, except into
The necessary fresh water desalinization of soil by flooding or leaching of row, depth are turned over, impregnated etc. outside necessary programs, the bio-bacterial manure of application should be kept the temperature, acceleration
Breed simultaneously decomposing organic matter.The content of salt-soda soil after being improved by the present invention, chloride and sulfate significantly reduces, wheat
Survival rate substantially rises.
Certainly, the present invention can also have other various embodiments, without deviating from the spirit and substance of the present invention, ripe
It knows those skilled in the art and makes various corresponding changes and deformation, but these corresponding changes and change in accordance with the present invention
Shape should all belong to the protection domain of appended claims of the invention.
Claims (5)
1. a kind of coastal saline-alkali soil improving technology, which is characterized in that comprise the following steps：
Step 1：The fresh water desalinization of soil by flooding or leaching is built canals according to the reasonable ditching of landform, and the salt-soda soil that needs are improved is carried out by the fresh water hoarded
The flood desalinization of soil by flooding or leaching is dissolved in most of the saline and alkaline of water and is excluded；
Step 2：Real tillage in season in spring and autumn, is turned over beach saline land depth, and subsurface layer salt content is relatively high
Soil tillage to earth's surface, disinfection and deinsectization simultaneously buries clearly weeds；
Step 3：Water soluble composite fertilizer is irrigated, the concentrated sulfuric acid after dilution and compound potassium sulfate fertilizer are poured with water needs what is improved
In salt-soda soil, impregnate 20-30 days；
Step 4：Drying stands 10~20 days, detects the chlorion in soil, if in soil during chlorion >=200g/kg, weight
Again Step 1: step 4；
Step 5：15~20 days before cultivation, ammonium hydrogen carbonate composite fertilizer and compound potassium sulfate fertilizer bacterial manure are dissolved in water, and
It is poured with water in the soil of beach saline land.
Step 6：Complex micro organism fungicide with human and animal excreta is uniformly mixed, expands strain quantity, with 150~400kg/ mus
Weight is applied in the salt-soda soil for needing to improve.
2. coastal saline-alkali soil improving technology according to claim 1, it is characterised in that：In step 6, micro- life
Object microbial inoculum is saccharomycete, photosynthetic bacteria, bacillus subtilis, rhizobium, trichoderma viride and bacillusmusilaginosiengineering composition
Microbial bacterial agent, and number of viable >=8 × 10 in the microbial bacterial agent8A/ml.
3. coastal saline-alkali soil improving technology according to claim 1, which is characterized in that in step 5, the carbonic acid
The mixed proportion of hydrogen ammonium compound fertilizer and compound potassium sulfate fertilizer is pressed as 3:1.
4. coastal saline-alkali soil improving technology according to claim 3, which is characterized in that in step 6, the life
The mixed proportion of object microbial inoculum and human and animal excreta is 1:12~18.
5. coastal saline-alkali soil improving technology according to claim 4, which is characterized in that after step 6, needs are changed
The soil covering and heat insulating film of good beach saline land, cover time are 3~5 days.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711415670.XA CN108076718A (en) | 2017-12-25 | 2017-12-25 | A kind of coastal saline-alkali soil improving technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711415670.XA CN108076718A (en) | 2017-12-25 | 2017-12-25 | A kind of coastal saline-alkali soil improving technology |
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ID=62178685
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108966719A (en) * | 2018-07-04 | 2018-12-11 | 青岛全域盐碱地稻作改良研究院有限公司 | One kind being suitable for northeast soda frozen soil alkaline land improving rice and makees method |
| CN114287195A (en) * | 2021-12-28 | 2022-04-08 | 滨州学院 | Method for improving construction survival rate of coastal saline-alkali soil protection forest |
| CN116004246A (en) * | 2023-02-15 | 2023-04-25 | 山东君德生物科技有限公司 | Microbial farmland soil restoration agent and microbial farmland soil restoration method |
-
2017
- 2017-12-25 CN CN201711415670.XA patent/CN108076718A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108966719A (en) * | 2018-07-04 | 2018-12-11 | 青岛全域盐碱地稻作改良研究院有限公司 | One kind being suitable for northeast soda frozen soil alkaline land improving rice and makees method |
| CN114287195A (en) * | 2021-12-28 | 2022-04-08 | 滨州学院 | Method for improving construction survival rate of coastal saline-alkali soil protection forest |
| CN116004246A (en) * | 2023-02-15 | 2023-04-25 | 山东君德生物科技有限公司 | Microbial farmland soil restoration agent and microbial farmland soil restoration method |
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