CN106922245A - A kind of soil improvement method - Google Patents
A kind of soil improvement method Download PDFInfo
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- CN106922245A CN106922245A CN201710158839.1A CN201710158839A CN106922245A CN 106922245 A CN106922245 A CN 106922245A CN 201710158839 A CN201710158839 A CN 201710158839A CN 106922245 A CN106922245 A CN 106922245A
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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
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- 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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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2101/00—Agricultural use
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Soil Sciences (AREA)
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- Environmental Sciences (AREA)
- Inorganic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a kind of soil improvement method, comprise the following steps：Weigh stalk, jujube leaf, vinasse, microbe leaven, mica, shitosan, sulphur, ironic citrate, nanometer water adhesive, polyethylene glycol acrylate in proportion, PAMA, oyster shell whiting, farm manure, Ferric Sodium Edetate, sugar alcohol magnesium, old bittern, ferment bacterium, vegetalitas lactic acid bacteria, culturing pool mud cow dung make a fire soil and 25 parts of bentonite carries out the preparation of soil conditioner；By predetermined depth and predetermined width digging field planting ditch, the modifying agent in the soil dug out in ditch is colonized obtained by addition is dug between plant, mixed soil is obtained, the wherein consumption of modifying agent is 800~1500kg/ mus；The mixed soil of gained is backfilled to field planting ditch.The anti-erosion effect of the present invention is good, and the fertilizer element turnover rate of dissolving is greatly reduced, and can improve soil organic matter content, while both adsorbable anion, and can Liquidity limit.
Description
Technical field
The present invention relates to soil improvement field, and in particular to a kind of soil improvement method.
Background technology
At present, China's loss of soil nutrient is serious, because the amount of being excessively used, many useful fertilizer element in soil,
Crops have little time absorption and are just lost.The wasting of resources is not only caused, and makes soil increasingly barren, move towards desertification, alkali
Change.Although the use of water-loss reducer can maintain the moisture storage capacity in soil, soil erosion is reduced, drop the fertilizer element turnover rate of dissolving
It is low, but the poor defect of its generally existing Anion-adsorption ability.
The content of the invention
To solve the above problems, the invention provides a kind of soil improvement method, anti-erosion effect is good, makes dissolving
Fertilizer element turnover rate is greatly reduced, and can improve soil organic matter content, while both adsorbable anion, and can adsorb sun from
Son.
To achieve the above object, the technical scheme taken of the present invention is：
A kind of soil improvement method, comprises the following steps：
S1,15~20 parts of the stalk for weighing, 10~20 parts of jujube leaf, 10~15 parts of vinasse are placed in steam-explosion jar, are first led to
It is 0.7~1.7MPa, 10~30min of explosion treatment to enter nitrogen to steam explosion pressure inside the tank；Then steam to steam-explosion jar is passed through rapidly
Interior pressure is 1.7~2.3MPa, 3~5min of Steam explosion treatment, after being cooled to room temperature, is connect according to the ratio of inoculum concentration 1.5%
Microbe leaven is planted, 30~40 DEG C of keeping temperature is fermented 48~54 hours, and low temperature drying after fermentation ends obtains pulvis；
S2, weigh 15~20 parts of mica, 5~11 parts of shitosan, 20~30 parts of sulphur, ironic citrate 13~21 part, nanometer
10~15 parts of aqueous binder, 0.002~1 part of polyethylene glycol acrylate, 30~50 parts of PAMA, oyster shell whiting
10~20 parts, 20~40 parts of farm manure, 5~10 parts of Ferric Sodium Edetate, 10~20 parts of sugar alcohol magnesium, 45~65 parts of old bittern
It is placed in after stirring is sufficiently mixed in high-speed mixer and discharges, obtains mixture；
S3, weigh 0.8~1.8 part of ferment bacterium, 3~6 parts of vegetalitas lactic acid bacteria, 3~5 times of dilution and spray into step S2 gained afterwards
Mixture in and mix, hereafter spray weekly 1 time, turn and be formed uniformly stabilization bacterium colony body, vaccinization makes to mix after 4~5 weeks
Compound enters catabolic phase, stops decomposer inoculation, then 1 raw material was turned every 5 days, continues 4~5 weeks, keeps in stockpile
Aerobic conditions, humidity is maintained at 75%~85% in stockpile, obtains coarse fodder；
S4, by the powder obtained by step S1, obtained by step S3 coarse fodder blending, be placed in double screw extruder, water whole
Add culturing pool mud cow dung to make a fire native 10~18 parts, 25~35 parts of bentonite after evaporation, control screw speed be 180~
600rpm, delivery pump is filled with by liquid carbon dioxide, heat the carbon dioxide to critical-temperature (31 DEG C) or higher temperature with
Just supercritical carbon dioxide is translated into, then supercritical carbon dioxide is distinguished in the area of extruder three~tetra- and five~eight area
Injection, by melting extrusion, granulation obtains modifying agent；
S5, field planting ditch is dug by digging predetermined depth and predetermined width between plant, added in the soil dug out in ditch is colonized
The modifying agent of gained, obtains mixed soil, and the wherein consumption of modifying agent is 800~1500kg/ mus；
S6, the mixed soil of gained is backfilled to field planting ditch.
Preferably, the culturing pool mud cow dung make a fire soil preparation method be：Culturing pool mud is dried, with dry cow dung
For fuel burns culturing pool mud, it is aterrimus to burn to culturing pool mud, and the culturing pool mud that will be burnt is pressed with the cow dung ash of gained
The ratio of mass ratio 2: 1 is mixed into culturing pool mud cow dung and makes a fire soil, is ground into 10~20 mesh.
Preferably, the particle diameter of the oyster shell whiting is 1~1.5 centimetre.
Preferably, the culturing pool mud is the mud in fish, shrimp, crab seawater aquaculturing pond, and water content is 20~35%
Afterwards, particle diameter is 1~5 millimeter.
Preferably, described double screw extruder includes 10 temperature controlled regions, and the temperature in the area of temperature control 1~2 is 180~260 DEG C,
The temperature in the area of temperature control 3~4 is 180~260 DEG C, and the temperature in the area of temperature control 5~6 is 180~260 DEG C, and the temperature in the area of temperature control 7~8 is
180~260 DEG C, the temperature in the area of temperature control 9~10 is 180~260 DEG C, and the pressure in each area is 2~35MPa.
Preferably, stream of supercritical carbon dioxide speed is 1mL/min~50mL/min in described S4
Preferably, the double screw extruder is provided with two and vacuumizes place, and end, the melting of material conveying section are located at one
The starting end of section, another place is located at metering section.
The invention has the advantages that：
Various nutriments such as calcium, magnesium, zinc, the silicon of surrounding enviroment are enriched with by the nanoaperture of housing；By raw material
In in old bittern and culturing pool electronegative ion organic matter, the nothing such as inorganic anion and calcium, magnesium, sodium, potassium such as chlorine, bromine, iodine, silicon
The ionic adsorption complexing that is formed between machine cation, finally by high-Calcium polypeptide aminoacids solution with anion surface active
Each electronegative carboxyl of polypeptide protein long-chain is complexed again to the positive electricity nutrient ion such as calcium, magnesium, zinc, and absorption is exchanged,
And then enrichment tool complex state is more easy to the nutrients such as calcium, magnesium, silicon, the zinc of absorption, while PAMA, polyethylene glycol propylene
The polymerizable network structure for being cross-linked to form cation, anion, non-ionic group such as acid esters, ironic citrate, both adsorbable the moon
Ion, but can Liquidity limit, while nanometer water adhesive main component be PLA and polyester, raw material in itself and its degraded
Product is environmentally safe, and the energy natural degradation in soil, degradation cycle is 24 months, and final catabolite is H2O and CO2.Receive
Rice aqueous binder is rich in great amount of hydroxy group and carboxy functional group, and rear its functional group is made by Electrostatic Absorption in being applied to soil
With, can reunite and adhered soil particulate, form the big particle diameter soil particle with crumb structure, effective improved soil structure, enhancing soil
The anti-erosion of particle, anti-disintegration and water stability ability, realize the purpose of the solid soil of water conservation.Nanometer water adhesive is small by reuniting
Particle diameter soil particle improved soil structure, moreover it is possible to effectively adjust soil hydro-thermal and nutritional condition, promotes vegetation growth.In addition, with it is solid
Body or water-soluble poor polymeric soil improved materials are compared, and nanometer water adhesive has water solubility, can be configured to water-soluble
Liquid penetrates into domatic deep, reaches the effect of improvement deep soil；Stalk can be held under Ferric Sodium Edetate, sugar alcohol magnesium effect
It is continuous to be changed into humic acid, constantly improve soil granular structure；Using the various Compound-acid ion exchanges soil in plant lactic biological bacterium
In sodium ion using the superpower fertility of plant lactic biological bacterium itself, suppress corrosion of the sodium and alkali in soil to plant
Property, so as to break the strand of soil, the existing sodium in soil and alkalescence is returned to initial soil feature, enable crops
Enough normal growths, the purpose of salt affected soil is controlled so as to be effectively accomplished；The use of jujube leaf increased the natural anti-of soil
Insect pest performance.
Specific embodiment
In order that objects and advantages of the present invention become more apparent, the present invention is carried out further with reference to embodiments
Describe in detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit this hair
It is bright.
Culturing pool mud cow dung used in following examples make a fire soil preparation method be：Culturing pool mud is shone
It is dry, culturing pool mud is burnt by fuel of dry cow dung, it is aterrimus, the culturing pool mud and gained that will be burnt to burn to culturing pool mud
The ratio of cow dung ash in mass ratio 2: 1 be mixed into culturing pool mud cow dung and make a fire soil, be ground into 10~20 mesh；The shellfish for being used
The particle diameter of shell powder is 1~1.5 centimetre；The culturing pool mud for being used is the mud in fish, shrimp, crab seawater aquaculturing pond, is contained
Water be 20~35% after, particle diameter be 1~5 millimeter；The microbe leaven is by gel-shaped bacillus, bulgarian milk bar
The mixing gained of bacterium, streptococcus lactis, Corynebacterium glutamicum in mass ratio 1: 1: 1: 1: 1.
Embodiment 1
A kind of soil improvement method, comprises the following steps：
S1,15 parts of the stalk for weighing, 10 parts of jujube leaf, 10 parts of vinasse are placed in steam-explosion jar, are first passed through nitrogen to steam explosion
Pressure inside the tank is 0.7~1.7MPa, 10~30min of explosion treatment；Then be passed through rapidly steam to steam explosion pressure inside the tank be 1.7~
2.3MPa, 3~5min of Steam explosion treatment, after being cooled to room temperature, ferment according to the ratio microbe inoculation of inoculum concentration 1.5%
Agent, 30~40 DEG C of keeping temperature is fermented 48~54 hours, and low temperature drying after fermentation ends obtains pulvis
S2, weigh 15 parts of mica, 5 parts of shitosan, 20 parts of sulphur, 13 parts of ironic citrate, 10 parts of nanometer water adhesive, poly-
0.002 part of EDIA, 30 parts of PAMA, 10 parts of oyster shell whiting, 20 parts of farm manure, ethylenediamine tetra-acetic acid
5 parts of ferrisodium, 10 parts of sugar alcohol magnesium, 45 parts of old bittern are placed in after stirring is sufficiently mixed in high-speed mixer and discharge, and obtain mixture；
S3, weigh 0.8 part of ferment bacterium, 3 parts of vegetalitas lactic acid bacteria, 3~5 times of dilution and spray into mixtures obtained by step S2 afterwards
In and mix, hereafter spray weekly 1 time, turn and be formed uniformly stabilization bacterium colony body, vaccinization enters mixture after 4~5 weeks
Catabolic phase, stops decomposer inoculation, then 1 raw material was turned every 5 days, continues 4~5 weeks, keeps the aerobic bar in stockpile
Part, humidity is maintained at 75%~85% in stockpile, obtains coarse fodder；
S4, by the powder obtained by step S1, obtained by step S3 coarse fodder blending, be placed in double screw extruder, water whole
Culturing pool mud cow dung is added to make a fire native 10 parts, 25 parts of bentonite after evaporation, it is 180~600rpm control screw speed, by liquid
State carbon dioxide is filled with delivery pump, heats the carbon dioxide to critical-temperature (31 DEG C) or higher temperature to be translated into
, then in the area of extruder three~tetra- and five~eight area be injected separately into supercritical carbon dioxide by supercritical carbon dioxide, through superfusion
Melt extrusion, granulate, obtain modifying agent；Described double screw extruder includes 10 temperature controlled regions, the temperature in the area of temperature control 1~2 for 180~
260 DEG C, the temperature in the area of temperature control 3~4 is 180~260 DEG C, and the temperature in the area of temperature control 5~6 is 180~260 DEG C, the area of temperature control 7~8
Temperature is 180~260 DEG C, and the temperature in the area of temperature control 9~10 is 180~260 DEG C, and the pressure in each area is 2~35MPa, described S4
Middle stream of supercritical carbon dioxide speed is 1mL/min~50mL/min；The double screw extruder is provided with two and vacuumizes place, one
Positioned at end, the starting end of melt zone of material conveying section, another place is located at metering section at place.
S5, field planting ditch is dug by digging predetermined depth and predetermined width between plant, added in the soil dug out in ditch is colonized
The modifying agent of gained, obtains mixed soil, and the wherein consumption of modifying agent is 800~1500kg/ mus；
S6, the mixed soil of gained is backfilled to field planting ditch.
Embodiment 2
A kind of soil improvement method, comprises the following steps：
S1,20 parts of the stalk for weighing, 20 parts of jujube leaf, 15 parts of vinasse are placed in steam-explosion jar, are first passed through nitrogen to steam explosion
Pressure inside the tank is 0.7~1.7MPa, 10~30min of explosion treatment；Then be passed through rapidly steam to steam explosion pressure inside the tank be 1.7~
2.3MPa, 3~5min of Steam explosion treatment, after being cooled to room temperature, ferment according to the ratio microbe inoculation of inoculum concentration 1.5%
Agent, 30~40 DEG C of keeping temperature is fermented 48~54 hours, and low temperature drying after fermentation ends obtains pulvis；
S2, weigh 20 parts of mica, 11 parts of shitosan, 30 parts of sulphur, 21 parts of ironic citrate, 15 parts of nanometer water adhesive,
1 part of polyethylene glycol acrylate, 50 parts of PAMA, 20 parts of oyster shell whiting, 40 parts of farm manure, EDTA-Fe
10 parts of sodium, 20 parts of sugar alcohol magnesium, 65 parts of old bittern are placed in after stirring is sufficiently mixed in high-speed mixer and discharge, and obtain mixture；
S3, weigh 1.8 parts of ferment bacterium, 6 parts of vegetalitas lactic acid bacteria, 3~5 times of dilution and spray into mixtures obtained by step S2 afterwards
In and mix, hereafter spray weekly 1 time, turn and be formed uniformly stabilization bacterium colony body, vaccinization enters mixture after 4~5 weeks
Catabolic phase, stops decomposer inoculation, then 1 raw material was turned every 5 days, continues 4~5 weeks, keeps the aerobic bar in stockpile
Part, humidity is maintained at 75%~85% in stockpile, obtains coarse fodder；
S4, by the powder obtained by step S1, obtained by step S3 coarse fodder blending, be placed in double screw extruder, water whole
Culturing pool mud cow dung is added to make a fire native 18 parts, 35 parts of bentonite after evaporation, it is 180~600rpm control screw speed, by liquid
State carbon dioxide is filled with delivery pump, heats the carbon dioxide to critical-temperature (31 DEG C) or higher temperature to be translated into
, then in the area of extruder three~tetra- and five~eight area be injected separately into supercritical carbon dioxide by supercritical carbon dioxide, through superfusion
Melt extrusion, granulate, obtain modifying agent；Described double screw extruder includes 10 temperature controlled regions, the temperature in the area of temperature control 1~2 for 180~
260 DEG C, the temperature in the area of temperature control 3~4 is 180~260 DEG C, and the temperature in the area of temperature control 5~6 is 180~260 DEG C, the area of temperature control 7~8
Temperature is 180~260 DEG C, and the temperature in the area of temperature control 9~10 is 180~260 DEG C, and the pressure in each area is 2~35MPa, described S4
Middle stream of supercritical carbon dioxide speed is 1mL/min~50mL/min；The double screw extruder is provided with two and vacuumizes place, one
Positioned at end, the starting end of melt zone of material conveying section, another place is located at metering section at place.
S5, field planting ditch is dug by digging predetermined depth and predetermined width between plant, added in the soil dug out in ditch is colonized
The modifying agent of gained, obtains mixed soil, and the wherein consumption of modifying agent is 800~1500kg/ mus；
S6, the mixed soil of gained is backfilled to field planting ditch.
Embodiment 3
A kind of soil improvement method, comprises the following steps：
S1,17.5 parts of the stalk for weighing, 15 parts of jujube leaf, 12.5 parts of vinasse are placed in steam-explosion jar, are first passed through nitrogen extremely
Steam explosion pressure inside the tank is 0.7~1.7MPa, 10~30min of explosion treatment；Then being passed through steam to steam explosion pressure inside the tank rapidly is
1.7~2.3MPa, 3~5min of Steam explosion treatment, after being cooled to room temperature, according to the ratio microbe inoculation of inoculum concentration 1.5%
Leavening, 30~40 DEG C of keeping temperature is fermented 48~54 hours, and low temperature drying after fermentation ends obtains pulvis；
S2, weigh 17.5 parts of mica, 8 parts of shitosan, 25 parts of sulphur, 17 parts of ironic citrate, nanometer water adhesive 12.5
Part, 0.501 part of polyethylene glycol acrylate, 40 parts of PAMA, 15 parts of oyster shell whiting, 30 parts of farm manure, ethylenediamine
7.5 parts of tetraacethyl ferrisodium, 15 parts of sugar alcohol magnesium, 55 parts of old bittern are placed in after stirring is sufficiently mixed in high-speed mixer and discharge, and obtain mixed
Compound；
S3, weigh 1.3 parts of ferment bacterium, 4.5 parts of vegetalitas lactic acid bacteria, 3~5 times of dilution and spray into mixing obtained by step S2 afterwards
In thing and mix, hereafter spray weekly 1 time, turn and be formed uniformly stabilization bacterium colony body, vaccinization enters mixture after 4~5 weeks
Enter catabolic phase, stop decomposer inoculation, then 1 raw material was turned every 5 days, continue 4~5 weeks, keep aerobic in stockpile
Condition, humidity is maintained at 75%~85% in stockpile, obtains coarse fodder；
S4, by the powder obtained by step S1, obtained by step S3 coarse fodder blending, be placed in double screw extruder, water whole
Culturing pool mud cow dung is added to make a fire native 14 parts, 30 parts of bentonite after evaporation, it is 180~600rpm control screw speed, by liquid
State carbon dioxide is filled with delivery pump, heats the carbon dioxide to critical-temperature (31 DEG C) or higher temperature to be translated into
, then in the area of extruder three~tetra- and five~eight area be injected separately into supercritical carbon dioxide by supercritical carbon dioxide, through superfusion
Melt extrusion, granulate, obtain modifying agent；Described double screw extruder includes 10 temperature controlled regions, the temperature in the area of temperature control 1~2 for 180~
260 DEG C, the temperature in the area of temperature control 3~4 is 180~260 DEG C, and the temperature in the area of temperature control 5~6 is 180~260 DEG C, the area of temperature control 7~8
Temperature is 180~260 DEG C, and the temperature in the area of temperature control 9~10 is 180~260 DEG C, and the pressure in each area is 2~35MPa, described S4
Middle stream of supercritical carbon dioxide speed is 1mL/min~50mL/min；The double screw extruder is provided with two and vacuumizes place, one
Positioned at end, the starting end of melt zone of material conveying section, another place is located at metering section at place.
S5, field planting ditch is dug by digging predetermined depth and predetermined width between plant, added in the soil dug out in ditch is colonized
The modifying agent of gained, obtains mixed soil, and the wherein consumption of modifying agent is 800~1500kg/ mus；
S6, the mixed soil of gained is backfilled to field planting ditch.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (7)
1. a kind of soil improvement method, it is characterised in that comprise the following steps：
S1,15~20 parts of the stalk for weighing, 10~20 parts of jujube leaf, 10~15 parts of vinasse are placed in steam-explosion jar, are first passed through nitrogen
Gas to steam explosion pressure inside the tank is 0.7~1.7MPa, 10~30min of explosion treatment；Then steam to steam-explosion jar internal pressure is passed through rapidly
Power is 1.7~2.3MPa, 3~5min of Steam explosion treatment, and after being cooled to room temperature, the ratio inoculation according to inoculum concentration 1.5% is micro-
Bio-fermentation agent, 30~40 DEG C of keeping temperature is fermented 48~54 hours, and low temperature drying after fermentation ends obtains pulvis；
S2, weigh 15~20 parts of mica, 5~11 parts of shitosan, 20~30 parts of sulphur, 13~21 parts of ironic citrate, nanometer water
10~15 parts of adhesive, 0.002~1 part of polyethylene glycol acrylate, 30~50 parts of PAMA, oyster shell whiting 10~
20 parts, 20~40 parts of farm manure, 5~10 parts of Ferric Sodium Edetate, 10~20 parts of sugar alcohol magnesium, 45~65 parts of old bittern is placed in
Discharged after stirring is sufficiently mixed in high-speed mixer, obtain mixture；
S3, weigh 0.8~1.8 part of ferment bacterium, 3~6 parts of vegetalitas lactic acid bacteria, 3~5 times of dilution spray into afterwards it is mixed obtained by step S2
In compound and mix, hereafter spray weekly 1 time, turn and be formed uniformly stabilization bacterium colony body, vaccinization makes mixture after 4~5 weeks
Into catabolic phase, stop decomposer inoculation, then 1 raw material was turned every 5 days, continue 4~5 weeks, keep having in stockpile
Oxygen condition, humidity is maintained at 75%~85% in stockpile, obtains coarse fodder；
S4, by the powder obtained by step S1, obtained by step S3 coarse fodder blending, be placed in double screw extruder, water all evaporate
Culturing pool mud cow dung is added to make a fire native 10~18 parts, 25~35 parts of bentonite afterwards, it is 180~600rpm control screw speed,
Liquid carbon dioxide is filled with delivery pump, the carbon dioxide is heated to critical-temperature (31 DEG C) or higher temperature so as to by its turn
Supercritical carbon dioxide is turned to, then supercritical carbon dioxide is injected separately into the area of extruder three~tetra- and five~eight area, passed through
Melting extrusion is crossed, is granulated, obtain modifying agent；
S5, dig field planting ditch by digging predetermined depth and predetermined width between plant, added in the soil dug out in ditch is colonized obtained by
Modifying agent, obtain mixed soil, wherein the consumption of modifying agent is 800~1500kg/ mus；
S6, the mixed soil of gained is backfilled to field planting ditch.
2. a kind of soil improvement method according to claim 1, it is characterised in that the culturing pool mud cow dung is made a fire soil
Preparation method be：Culturing pool mud is dried, culturing pool mud is burnt by fuel of dry cow dung, it is pitch black to burn to culturing pool mud
The ratio of the cow dung ash in mass ratio 2: 1 of color, the culturing pool mud that will be burnt and gained is mixed into culturing pool mud cow dung and makes a fire
Soil, is ground into 10~20 mesh.
3. a kind of soil improvement method according to claim 1, it is characterised in that the particle diameter of the oyster shell whiting is 1~
1.5 centimetres.
4. a kind of soil improvement method according to claim 2, it is characterised in that the culturing pool mud is fish, shrimp, crab
Mud in seawater aquaculturing pond, water content be 20~35% after, particle diameter be 1~5 millimeter.
5. a kind of soil improvement method according to claim 1, it is characterised in that described double screw extruder includes 10
Individual temperature controlled region, the temperature in the area of temperature control 1~2 is 180~260 DEG C, and the temperature in the area of temperature control 3~4 is 180~260 DEG C, the area of temperature control 5~6
Temperature be 180~260 DEG C, the temperature in the area of temperature control 7~8 is 180~260 DEG C, and the temperature in the area of temperature control 9~10 is 180~260
DEG C, the pressure in each area is 2~35MPa.
6. a kind of soil improvement method according to claim 1, it is characterised in that supercritical carbon dioxide in described S4
Flow velocity is 1mL/min~50mL/min.
7. a kind of soil improvement method according to claim 1, it is characterised in that the double screw extruder is provided with two
It is individual to vacuumize place, end, the starting end of melt zone of material conveying section are located at one, another place is located at metering section.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107162660A (en) * | 2017-07-26 | 2017-09-15 | 河南威宝肥业有限公司 | The fermentation process and biological organic fertilizer of biological organic fertilizer |
| CN108432387A (en) * | 2018-05-11 | 2018-08-24 | 招远昊宇新材料有限责任公司 | A kind of saliferous method of improvement soil |
| CN110862195A (en) * | 2019-11-28 | 2020-03-06 | 衡阳思迈科科技有限公司 | Utilize processing apparatus of aquatic plant secondary purification electrically conductive silver thick liquid production sewage |
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| CN106386034A (en) * | 2016-08-20 | 2017-02-15 | 佳木斯大学 | Treatment method for soil and water loss |
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| CN107162660A (en) * | 2017-07-26 | 2017-09-15 | 河南威宝肥业有限公司 | The fermentation process and biological organic fertilizer of biological organic fertilizer |
| CN108432387A (en) * | 2018-05-11 | 2018-08-24 | 招远昊宇新材料有限责任公司 | A kind of saliferous method of improvement soil |
| CN110862195A (en) * | 2019-11-28 | 2020-03-06 | 衡阳思迈科科技有限公司 | Utilize processing apparatus of aquatic plant secondary purification electrically conductive silver thick liquid production sewage |
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