CN108496454A - A kind of implantation methods for the method and salt-soda soil improveing salt-soda soil - Google Patents
A kind of implantation methods for the method and salt-soda soil improveing salt-soda soil Download PDFInfo
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- CN108496454A CN108496454A CN201810231406.9A CN201810231406A CN108496454A CN 108496454 A CN108496454 A CN 108496454A CN 201810231406 A CN201810231406 A CN 201810231406A CN 108496454 A CN108496454 A CN 108496454A
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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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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
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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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Abstract
The invention discloses a kind of method in improvement salt-soda soil and the implantation methods in salt-soda soil, belong to the technical field of betterment of land method, and the method in the improvement salt-soda soil includes：Salt-soda soil topsoil is got rid of, the gas permeability antiseepage aggregate layer on the salt-soda soil for eliminate surface layer, planting soil layer is set on the gas permeability antiseepage aggregate layer, the gas permeability antiseepage aggregate layer includes following raw material：Hydrophobicity epoxy resin, hydrophobicity phenolic resin, hydrophobic polyurethane resin, hydrophobic silicon resin, quartzy stone sand, slag, haydite, glass marble microballon, polylactic acid, ventilative modified additive, slow release filler, silane coupling agent KH 550.The implantation methods in the salt-soda soil include：It will be in the salt-soda soil of plant and the plantation of/vegetable seeds after improvement.The method in the improvement salt-soda soil that the present invention uses enables to the salt-soda soil after improvement to have excellent gas permeability, and salt-soda soil, which carries out long-term cropping, after the improvement can effectively improve the yield of crop.
Description
Technical field
The invention belongs to the technical fields of plantation, and in particular to a kind of plantation side for the method and salt-soda soil improveing salt-soda soil
Method.
Background technology
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.Salt-soda soil is in the process of utilization, letter
It concentrates the talk of, light salt-soda soil, moderate saline-alkali soil and heavy saline can be divided into.Light salt-soda soil refers to its emergence rate in 70%-80%,
Its salt content is below 3/1000ths；Heavy saline refers to that its salt content is more than 6/1000ths, and emergence rate is less than 50%；It is intermediate
This block is exactly that moderate saline-alkali soil (is expressed as with pH value:Slight alkaline land pH value is：7.1-8.5, moderate saline-alkali soil pH value are：
8.5-9.5 heavy salinized ground pH value is：9.5 or more).Now with the development of science and technology, unfavorable one should not be only seen
Face should more regard it as very precious land resource, can because there are many biologies to include plant, including microorganism
Adapt to this environment, and more and more scientific workers just put into the enthusiasm having one's bosom filled with administer salt-soda soil work it
In, the work for administering salt-soda soil is bound to obtain final triumph.
A kind of Chinese patent literature " implantation methods (Authorization Notice No. for the method and salt-soda soil improveing salt-soda soil：
CN102232328B a kind of method in improvement salt-soda soil) " is disclosed, wherein this method includes：Salt-soda soil topsoil is removed,
Gas permeability antiseepage aggregate layer is set on the salt-soda soil for eliminate topsoil, plantation is set on the gas permeability antiseepage aggregate layer
Soil layer.The invention also discloses a kind of implantation methods in salt-soda soil, wherein this method includes：Plant/or vegetable seeds are planted
In salt-soda soil after improvement, wherein the salt-soda soil after the improvement is handled by method provided by the invention, and the present invention carries
The method in improvement salt-soda soil and the implantation methods in salt-soda soil of confession can be effectively prevented surface layer planting soil layer by salination, thus
Planting soil layer is set muchly to be adapted for planting, and method provided by the invention is rushed without a large amount of freshwater resources
It washes, to significantly reduce water consumption and expand the use scope of this method.
Invention content
The object of the present invention is to provide a kind of method in improvement salt-soda soil and the implantation methods in salt-soda soil, to solve in patent
A kind of document " implantation methods (Authorization Notice No. for the method and salt-soda soil improveing salt-soda soil：CN102232328B) " disclosed to change
Salt-soda soil gas permeability is bad after the improvement that the method in good salt-soda soil obtains, and increases production after being planted using the salt-soda soil after improvement
Ineffective problem.
In order to solve the above technical problems, the present invention uses following technical scheme：
A method of improvement salt-soda soil, this method include：Salt-soda soil topsoil is got rid of, in the salt for eliminating surface layer
Alkali ground gas permeability antiseepage aggregate layer, is arranged planting soil layer on the gas permeability antiseepage aggregate layer, the saline and alkaline earth's surface got rid of
The depth of layer soil is 40-60cm, and the thickness of the gas permeability antiseepage aggregate layer is 3-5cm, and the thickness of the planting soil layer is 40-
The air permeability of 60cm, the gas permeability antiseepage aggregate layer are 10-100, seepage coefficient 10-4-10-7Cm/s, the gas permeability are anti-
It includes following raw material to ooze aggregate layer：Hydrophobicity epoxy resin, hydrophobicity phenolic resin, hydrophobic polyurethane resin, hydrophobicity silicon
Resin, quartzy stone sand, slag, haydite, glass marble microballon, polylactic acid, ventilative modified additive, slow release filler, silane coupling agent
KH-550；
The ventilative modified additive, as unit of parts by weight, including following raw material：Mass fraction is the dioxygen of 25-35%
5-15 parts of water, 4-8 parts of urea, 3-6 parts of calgon, 1-4 parts of calcium sulfate land plaster, 4-8 parts of attapulgite, 2-6 parts of ochre,
4-6 parts of Klinit dregs, 3-5 parts of wooden slag, water 8-16；
The slow release filler, as unit of parts by weight, including following raw material：8-16 parts of itaconic acid, deionized water 10-20
Part, 2-6 parts of 4-8 parts of sodium hydroxide solution, acrylamide, 1-5 parts of n-vinyl pyrrolidone, the N that mass fraction is 4-8%,
3-6 parts of N- methylene bisacrylamide acid amides, 4-6 parts of diatomite, 2-5 parts of ground phosphate rock, N, 1-5 parts of N- dimethylene formamides, furfural
3-6 parts of slag, 4-8 parts of phytic acid, 1-5 parts of ammonium persulfate, 2-6 parts of sodium hydrogensulfite；
The polylactic acid, the weight ratio of ventilative modified additive, slow release filler and silane resin acceptor kh-550 are (4-8)：
(10-20)：(25-35)：(1-3).
Further, the polylactic acid, the weight ratio of ventilative modified additive, slow release filler and silane resin acceptor kh-550
It is 6.5：18.6：28.9：1.8.
Further, in the gas permeability antiseepage aggregate layer raw material, the ventilative modified additive is by following technique system
It is standby：Hydrogen peroxide, urea and calgon that mass fraction is 25-35% are uniformly mixed, heating water bath is warming up to 25-35
DEG C, constant temperature stirs 5-15min, and calcium sulfate land plaster is then added and is uniformly mixed, and stirs 5-15min, then cold in ice-water bath
But to 0-5 DEG C, by filter cake in drying at room temperature after suction filtration, attapulgite, ochre, Klinit dregs, wooden slag and water mixing is then added
Uniformly, 20-40min is stirred in 3500-5500r/min rotating speeds, is then warming up to 70-90 DEG C, kept the temperature 20-40min, be cooled to room
Ventilative modified additive is dried to obtain after temperature.
Further, in the gas permeability antiseepage aggregate layer raw material, the slow release filler is prepared by following technique：
Itaconic acid and deionized water are uniformly mixed, the sodium hydroxide solution that then addition mass fraction is 4-8%, which is uniformly mixed, to be obtained
Degree of neutralization is the material a of 55-75%, and acrylamide, n-vinyl pyrrolidone and N, N- methylene bisacrylamide acid is then added
Amine is uniformly mixed, and obtains material b；By diatomite, ground phosphate rock and N, N- dimethylene formamides are uniformly mixed, in 35-45kHz,
250-350W carries out supersound process 20-30min, and furfural dregs are then added and phytic acid is uniformly mixed, are warming up to 50-90 DEG C, heat preservation
2-6h, filtering, in 45-55 DEG C of dry 20-40min, is cooled to room temperature to obtain material c；Then material c is warming up to 70-90 DEG C,
It is gelatinized 20-40min, material b, ammonium persulfate and sodium hydrogensulfite is subsequently added into and is uniformly mixed, it is dry in 50-70 DEG C after washing
2-3h, with extracting 8-16h after crushing, 50-70 DEG C dry, pulverize, and be cooled to room temperature to obtain slow release filler.
Further, the gas permeability antiseepage aggregate layer, as unit of parts by weight, including following raw material：Hydrophobicity epoxy
20-40 parts of resin, 15-35 parts of hydrophobicity phenolic resin, 4-8 parts of hydrophobic polyurethane resin, 6-9 parts of hydrophobic silicon resin, stone
4-8 parts of diamond stone sand, 3-6 parts of slag, 2-6 parts of haydite, 1-5 parts of glass marble microballon, 4-8 parts of polylactic acid, ventilative modified additive 10-20
Part, 25-35 parts of slow release filler, 1-3 parts of silane resin acceptor kh-550.
The present invention also provides a kind of implantation methods in salt-soda soil, wherein this method includes：Plant and/vegetable seeds are planted
In salt-soda soil of the kind after improvement, wherein the modification method in the salt-soda soil is the side described in any one of claim 1-5
Method.
The invention has the advantages that：
(1) by the data of embodiment 1-3 and comparative example 6 as it can be seen that the gas permeability in soil is significantly higher than after embodiment 1-3 improvement
The gas permeability in soil after comparative example 6 improves；Simultaneously by the data of embodiment 1-3 as it can be seen that embodiment 1 is optimum embodiment.
(2) by embodiment 1 and the data of comparative example 1-5 as it can be seen that polylactic acid, ventilative modified additive, slow release filler and silicon
Alkane coupling agent KH-550 plays synergistic effect in preparing gas permeability antiseepage aggregate layer, and collaboration improves gas permeability antiseepage aggregate
The gas permeability of layer, further such that the gas permeability in salt-soda soil is further enhanced after improvement；This is：
Polylactic acid is not only degradable, can be decomposed in the soil, and a large amount of hydroxyl is contained on the surface of polylactic acid, and inhales
Attached performance is strong, can be adsorbed to porous Controlled-release filler, and realizes and gather under the action of Silane coupling reagent KH-570
The combination of lactic acid applies in gas permeability antiseepage aggregate layer, can effectively improve the gas permeability of gas permeability antiseepage aggregate layer, due to
Slow release filler is by the way that hydrogen peroxide, urea and calgon to be uniformly mixed, heating water bath heating, then constant temperature stirring adds
Enter calcium sulfate land plaster to be uniformly mixed, stirring, it is then cooling in ice-water bath, by filter cake in drying at room temperature after suction filtration, then add
Enter attapulgite, ochre, Klinit dregs, wooden slag and water to be uniformly mixed, stirring then heats up, and keeps the temperature, dry after being cooled to room temperature
It obtains, the porosity of calcium sulfate land plaster, attapulgite, ochre, Klinit dregs and wooden slag, while calcium sulfate gypsum is utilized
Powder, attapulgite, ochre can supplement the inorganic content of soil as inorganic matter, and Klinit dregs and wooden slag are as organic matter energy
The content for enough supplementing organic matter in soil, passes through the collaboration of calcium sulfate land plaster, attapulgite, ochre, Klinit dregs and wooden slag
Effect, realizes and supplements organic matter in soil and inorganic matter, realize and optimized and revised to soil nutrient combination, and
Under the molding effect of urea, an entirety is formd, and under the gluey effect of calgon, apply to gas permeability antiseepage
In aggregate layer, under modified system Silane coupling reagent KH-570 grafting effect, is combined with polylactic acid, it is anti-to effectively increase gas permeability
The gas permeability for oozing aggregate layer, soil combination can be optimized by, which applying in the plantation in salt-soda soil, keeps soil from packing together, and is fundamentally changing
Soil texture has been apt to it, the gas permeability for realizing salt-soda soil effectively improves, and the ventilative modified additive added is by by clothing health
Acid and deionized water be uniformly mixed, then be added sodium hydroxide solution be uniformly mixed obtains material a, then be added acrylamide,
N-vinyl pyrrolidone and N, N- methylene bisacrylamide acid amides are uniformly mixed, and obtain material b；By diatomite, ground phosphate rock and N,
N- dimethylene formamides are uniformly mixed, and furfural dregs are added after supersound process and phytic acid is uniformly mixed, heats up, keeps the temperature, filter, do
It is dry, it is cooled to room temperature to obtain material c；Then material c is heated up, is gelatinized, is subsequently added into material b, ammonium persulfate and bisulfite
Sodium is uniformly mixed, and with extracting after dry, pulverize after washing, be dry, pulverize, is cooled to room temperature to obtain, itaconic acid surface is utilized
Unsaturated double-bond, and under alkaline condition, with acrylamide, n-vinyl pyrrolidone, N, N- methylene bisacrylamide acid amides
And N, N- dimethylene formamide is as hygroscopicity organic solvent, using ammonium persulfate as initiator, with furfural dregs, phytic acid, diatom
Soil and ground phosphate rock are filler, wherein furfural dregs and diatomite can not only improve gas permeability, and can also as porous filler
The inorganic matter ingredient in soil is supplemented, soil texture is optimized, avoids soil hardening, phytic acid is added and ground phosphate rock further supplements
The trace element of soil, has advanced optimized soil texture so that the structure of soil is more reasonable, avoids soil hardening, uses
Into the gas permeability antiseepage aggregate layer of the present invention, aperture and the gas permeability that can effectively expand gas permeability antiseepage aggregate layer are anti-
The performance for oozing moisture around the absorption of aggregate layer further enhances the flowing of air, improves the gas permeability in improvement salt-soda soil,
So that improvement after salt-soda soil plantation crop can not only normal growth, also effectively increase yield.
(3) by the data of comparative example 7-9 as it can be seen that polylactic acid, ventilative modified additive, slow release filler and silane coupling agent
The weight ratio of KH-550 is not at (4-8)：(10-20)：(25-35)：When in (1-3) range, gas permeability antiseepage aggregate layer obtained
Air permeability numerical value and the numerical value of embodiment 1-3 be very different, be much smaller than embodiment 1-3 numerical value, with the prior art (comparative example
6) numerical value is suitable.Polylactic acid of the present invention, ventilative modified additive, slow release filler, silane resin acceptor kh-550 are as reinforcing body
System, when embodiment 1-3 control prepares gas permeability antiseepage aggregate layer by add polylactic acid, ventilative modified additive, slow release filler,
The weight ratio of silane resin acceptor kh-550 is (4-8)：(10-20)：(25-35)：(1-3) is realized in reinforcement system using poly-
The a large amount of hydroxyl of the degradation of lactic acid and absorption property and its surface can help porous Controlled-release filler and ventilative modification
Agent is adsorbed, and under the action of Silane coupling reagent KH-570 realize and polylactic acid combination, apply to gas permeability antiseepage bone
In the bed of material, the gas permeability of gas permeability antiseepage aggregate layer can be effectively improved, by using modified additive of breathing freely, slow release filler as
The primary raw material of reinforcement system is that attachment is expected with polylactic acid, real under a small amount of silane resin acceptor kh-550 graft modification effect
Polylactic acid, the ventilative benefit of modified additive, slow release filler and silane resin acceptor kh-550 as high slow release and gas permeability are showed
Strong system applies in gas permeability antiseepage aggregate layer so that the salt-soda soil after improvement has excellent gas permeability, the salt after improvement
Carry out to alkali the yield that plantation further improves crop.
Specific implementation mode
For ease of more fully understanding the present invention, it is illustrated by the following examples, these examples belong to the protection of the present invention
Range, but do not limit the scope of the invention.
In embodiment, a method of improvement salt-soda soil, this method include：Salt-soda soil topsoil is got rid of, is being gone
In addition to gas permeability antiseepage aggregate layer on the salt-soda soil on surface layer, planting soil layer is set on the gas permeability antiseepage aggregate layer, is removed
The depth of the salt-soda soil topsoil fallen is 40-60cm, and the thickness of the gas permeability antiseepage aggregate layer is 3-5cm, the planting soil
The thickness of layer is 40-60cm, and the air permeability of the gas permeability antiseepage aggregate layer is 10-100, seepage coefficient 10-4-10-7cm/
S, the gas permeability antiseepage aggregate layer, as unit of parts by weight, including following raw material：It is 20-40 parts of hydrophobicity epoxy resin, hydrophobic
Property 15-35 parts of phenolic resin, 4-8 parts of hydrophobic polyurethane resin, 6-9 parts of hydrophobic silicon resin, quartzy 4-8 parts of stone sand, slag
3-6 parts, 2-6 parts of haydite, 1-5 parts of glass marble microballon, 4-8 parts of polylactic acid, ventilative 10-20 parts of modified additive, slow release filler 25-
35 parts, 1-3 parts of silane resin acceptor kh-550；
In the gas permeability antiseepage aggregate layer raw material, the ventilative modified additive is prepared by following technique：By weight
Hydrogen peroxide, 4-8 parts of urea and the 3-6 parts of calgons that 5-15 parts of mass fractions are 25-35% are uniformly mixed by part, and water-bath adds
Heat is warming up to 25-35 DEG C, and constant temperature stirs 5-15min, and 1-4 parts of calcium sulfate land plasters are then added and are uniformly mixed, stir 5-
15min, is then cooled to 0-5 DEG C in ice-water bath, by filter cake in drying at room temperature after suction filtration, be then added 4-8 parts of attapulgites,
2-6 parts of ochres, 4-6 parts of Klinit dregs, 3-5 parts of wooden slags and 8-16 parts of water are uniformly mixed, and are stirred in 3500-5500r/min rotating speeds
20-40min is then warming up to 70-90 DEG C, keeps the temperature 20-40min, ventilative modified additive is dried to obtain after being cooled to room temperature.
In the gas permeability antiseepage aggregate layer raw material, the slow release filler is prepared by following technique：By weight
8-16 parts of itaconic acids and 10-20 parts of deionized waters are uniformly mixed, the hydroxide that 4-8 parts of mass fractions are 4-8% is then added
Sodium solution, which is uniformly mixed, obtains the material a that degree of neutralization is 55-75%, and 2-6 parts of acrylamides, 1-5 parts of N- vinyl are then added
Pyrrolidones and 3-6 parts of N, N- methylene bisacrylamide acid amides are uniformly mixed, and obtain material b；By 4-6 parts of diatomite, 2-5 parts of phosphorus ores
Powder and 1-5 parts of N, N- dimethylene formamides are uniformly mixed, and supersound process 20-30min is carried out in 35-45kHz, 250-350W,
Then 3-6 parts of furfural dregs are added and 4-8 parts of phytic acid are uniformly mixed, is warming up to 50-90 DEG C, keeps the temperature 2-6h, filtering, in 45-55 DEG C
Dry 20-40min, is cooled to room temperature to obtain material c；Then material c is warming up to 70-90 DEG C, is gelatinized 20-40min, then added
Enter b, 1-5 parts of ammonium persulfates of material and 2-6 parts of sodium hydrogensulfites are uniformly mixed, in 50-70 DEG C after washing, dry 2-3h is crushed
Afterwards with extracting 8-16h, 50-70 DEG C dry, pulverize, and be cooled to room temperature to obtain slow release filler.
A kind of implantation methods in salt-soda soil, wherein this method includes：By plant and the plantation of/vegetable seeds after improvement
In salt-soda soil, wherein the method that the modification method in the salt-soda soil is.
Embodiment 1
A method of improvement salt-soda soil, this method include：Salt-soda soil topsoil is got rid of, in the salt for eliminating surface layer
Alkali ground gas permeability antiseepage aggregate layer, is arranged planting soil layer on the gas permeability antiseepage aggregate layer, the saline and alkaline earth's surface got rid of
The depth of layer soil is 43.8cm, and the thickness of the gas permeability antiseepage aggregate layer is 3.7cm, and the thickness of the planting soil layer is
The air permeability of 45.6cm, the gas permeability antiseepage aggregate layer are 45, seepage coefficient 10-6Cm/s, the gas permeability antiseepage aggregate
Layer, as unit of parts by weight, including following raw material：It is 36.8 parts of hydrophobicity epoxy resin, 28.9 parts of hydrophobicity phenolic resin, hydrophobic
Property 6.7 parts of polyurethane resin, 8.4 parts of hydrophobic silicon resin, quartzy 6.5 parts of stone sand, 4.3 parts of slag, 5.7 parts of haydite, glass marble
3.6 parts of microballon, 6.5 parts of polylactic acid, ventilative 18.6 parts of modified additive, 28.9 parts of slow release filler, silane resin acceptor kh-550 1.8
Part；
In the gas permeability antiseepage aggregate layer raw material, the ventilative modified additive is prepared by following technique：By weight
Hydrogen peroxide, 7.1 parts of urea and the 3.2 parts of calgons that 13.6 parts of mass fractions are 29.4% are uniformly mixed by part, and water-bath adds
Heat is warming up to 29.6 DEG C, and constant temperature stirs 12.5min, and 3.4 parts of calcium sulfate land plasters are then added and are uniformly mixed, stir 13.8min,
Then 2 DEG C are cooled in ice-water bath, by filter cake in drying at room temperature after suction filtration, be then added 6.7 parts of attapulgites, 4.9 parts it is reddish brown
Stone, 5.8 parts of Klinit dregs, 4.6 parts of wooden slags and 13.5 water are uniformly mixed, and are stirred 36min in 3896r/min rotating speeds, are then heated up
To 84 DEG C, 34min is kept the temperature, ventilative modified additive is dried to obtain after being cooled to room temperature.
In the gas permeability antiseepage aggregate layer raw material, the slow release filler is prepared by following technique：By weight
13.5 parts of itaconic acids and 14.5 parts of deionized waters are uniformly mixed, the sodium hydroxide that 5.7 parts of mass fractions are 6.8% is then added
Solution, which is uniformly mixed, obtains the material a that degree of neutralization is 73.6%, and 4.5 parts of acrylamides, 3.2 parts of N- vinyl pyrroles are then added
Alkanone and 5.7 parts of N, N- methylene bisacrylamide acid amides are uniformly mixed, and obtain material b；By 4.2 parts of diatomite, 3.8 parts of ground phosphate rock and
2.7 parts of N, N- dimethylene formamide are uniformly mixed, and supersound process 23min is carried out in 39.5kHz, 346W, are then added 5.1 parts
Furfural dregs and 6.2 parts of phytic acid are uniformly mixed, and are warming up to 74 DEG C, keep the temperature 4.3h, and filtering in 48 DEG C of dry 32.6min, is cooled to room
Temperature obtains material c；Then material c is warming up to 84.5 DEG C, is gelatinized 32.6min, be subsequently added into material b, 4.9 parts of ammonium persulfates and
3.6 parts of sodium hydrogensulfites are uniformly mixed, and in 64.5 DEG C after washing, dry 2.3h is used after crushing and extracted 11.5h, 64.3 DEG C of dryings,
It crushes, is cooled to room temperature to obtain slow release filler.
A kind of implantation methods in salt-soda soil, wherein this method includes：By plant and the plantation of/vegetable seeds after improvement
In salt-soda soil, wherein the modification method in the salt-soda soil is the method for improveing salt-soda soil in the present embodiment 1.
Embodiment 2
A method of improvement salt-soda soil, this method include：Salt-soda soil topsoil is got rid of, in the salt for eliminating surface layer
Alkali ground gas permeability antiseepage aggregate layer, is arranged planting soil layer on the gas permeability antiseepage aggregate layer, the saline and alkaline earth's surface got rid of
The depth of layer soil is 40cm, and the thickness of the gas permeability antiseepage aggregate layer is 5cm, and the thickness of the planting soil layer is 40cm, institute
The air permeability for stating gas permeability antiseepage aggregate layer is 100, seepage coefficient 10-4Cm/s, the gas permeability antiseepage aggregate layer, with weight
Part is unit, including following raw material：40 parts of hydrophobicity epoxy resin, 15 parts of hydrophobicity phenolic resin, hydrophobic polyurethane resin 8
Part, 6 parts of hydrophobic silicon resin, quartzy 8 parts of stone sand, 3 parts of slag, 6 parts of haydite, 1 part of glass marble microballon, 8 parts of polylactic acid, breathing freely changes
10 parts of auxiliary agent of property, 35 parts of slow release filler, 1 part of silane resin acceptor kh-550；
In the gas permeability antiseepage aggregate layer raw material, the ventilative modified additive is prepared by following technique：By weight
Hydrogen peroxide, 4 parts of urea and the 6 parts of calgons that 5 parts of mass fractions are 35% are uniformly mixed by part, and heating water bath is warming up to 25
DEG C, constant temperature stirs 15min, and 1 part of calcium sulfate land plaster is then added and is uniformly mixed, stirs 15min, then cooling in ice-water bath
To 0 DEG C, by filter cake in drying at room temperature after suction filtration, 8 parts of attapulgites, 2 parts of ochres, 6 parts of Klinit dregs, 3 parts of wooden slags are then added
It is uniformly mixed with 16 water, stirs 40min in 3500r/min rotating speeds, be then warming up to 70 DEG C, 40min is kept the temperature, after being cooled to room temperature
It is dried to obtain ventilative modified additive.
In the gas permeability antiseepage aggregate layer raw material, the slow release filler is prepared by following technique：By weight
8 parts of itaconic acids and 20 parts of deionized waters are uniformly mixed, the sodium hydroxide solution that 4 parts of mass fractions are 8% is then added and mixes
The material a that degree of neutralization is 55% is uniformly obtained, 6 parts of acrylamides, 1 part of n-vinyl pyrrolidone and 6 parts of N, N- are then added
Methylene bisacrylamide acid amide is uniformly mixed, and obtains material b；By 4 parts of diatomite, 5 parts of ground phosphate rock and 1 part of N, N- dimethylene formyls
Amine is uniformly mixed, and supersound process 30min is carried out in 45kHz, 250W, and 3 parts of furfural dregs are then added and 8 parts of phytic acid are uniformly mixed,
50 DEG C are warming up to, 6h is kept the temperature, filtering in 45 DEG C of dry 40min, is cooled to room temperature to obtain material c；Then material c is warming up to
70 DEG C, it is gelatinized 40min, material b, 1 part of ammonium persulfate and 6 parts of sodium hydrogensulfites is subsequently added into and is uniformly mixed, in 50 DEG C after washing,
Dry 3h, with extracting 8h after crushing, 70 DEG C dry, pulverize, and be cooled to room temperature to obtain slow release filler.
A kind of implantation methods in salt-soda soil, wherein this method includes：By plant and the plantation of/vegetable seeds after improvement
In salt-soda soil, wherein the modification method in the salt-soda soil is the method for improveing salt-soda soil in the present embodiment 2.
Embodiment 3
A method of improvement salt-soda soil, this method include：Salt-soda soil topsoil is got rid of, in the salt for eliminating surface layer
Alkali ground gas permeability antiseepage aggregate layer, is arranged planting soil layer on the gas permeability antiseepage aggregate layer, the saline and alkaline earth's surface got rid of
The depth of layer soil is 60cm, and the thickness of the gas permeability antiseepage aggregate layer is 3cm, and the thickness of the planting soil layer is 60cm, institute
The air permeability for stating gas permeability antiseepage aggregate layer is 10, seepage coefficient 10-7Cm/s, the gas permeability antiseepage aggregate layer, with weight
Part is unit, including following raw material：20 parts of hydrophobicity epoxy resin, 35 parts of hydrophobicity phenolic resin, hydrophobic polyurethane resin 4
Part, 9 parts of hydrophobic silicon resin, quartzy 4 parts of stone sand, 6 parts of slag, 2 parts of haydite, 5 parts of glass marble microballon, 4 parts of polylactic acid, breathing freely changes
20 parts of auxiliary agent of property, 25 parts of slow release filler, 3 parts of silane resin acceptor kh-550；
In the gas permeability antiseepage aggregate layer raw material, the ventilative modified additive is prepared by following technique：By weight
Hydrogen peroxide, 8 parts of urea and the 3 parts of calgons that 15 parts of mass fractions are 25% are uniformly mixed by part, and heating water bath is warming up to
35 DEG C, constant temperature stirs 5min, and 4 parts of calcium sulfate land plasters are then added and are uniformly mixed, stir 5min, then cooling in ice-water bath
To 5 DEG C, by filter cake in drying at room temperature after suction filtration, 4 parts of attapulgites, 6 parts of ochres, 4 parts of Klinit dregs, 5 parts of wooden slags are then added
It is uniformly mixed with 8 parts of water, stirs 20min in 5500r/min rotating speeds, be then warming up to 90 DEG C, keep the temperature 20min, be cooled to room temperature
After be dried to obtain ventilative modified additive.
In the gas permeability antiseepage aggregate layer raw material, the slow release filler is prepared by following technique：By weight
16 parts of itaconic acids and 10 parts of deionized waters are uniformly mixed, the sodium hydroxide solution that 8 parts of mass fractions are 4% is then added and mixes
The material a that degree of neutralization is 75% is uniformly obtained, 2 parts of acrylamides, 5 parts of n-vinyl pyrrolidone and 3 parts of N, N- are then added
Methylene bisacrylamide acid amide is uniformly mixed, and obtains material b；By 6 parts of diatomite, 2 parts of ground phosphate rock and 5 parts of N, N- dimethylene formyls
Amine is uniformly mixed, and supersound process 20min is carried out in 35kHz, 350W, and 6 parts of furfural dregs are then added and 4 parts of phytic acid are uniformly mixed,
90 DEG C are warming up to, 2h is kept the temperature, filtering in 55 DEG C of dry 20min, is cooled to room temperature to obtain material c；Then material c is warming up to
90 DEG C, it is gelatinized 20min, material b, 5 parts of ammonium persulfates and 2 parts of sodium hydrogensulfites is subsequently added into and is uniformly mixed, in 70 DEG C after washing,
Dry 2h, with extracting 16h after crushing, 50 DEG C dry, pulverize, and be cooled to room temperature to obtain slow release filler.
A kind of implantation methods in salt-soda soil, wherein this method includes：By plant and the plantation of/vegetable seeds after improvement
In salt-soda soil, wherein the modification method in the salt-soda soil is the method for improveing salt-soda soil in the present embodiment 3.
Comparative example 1
It is essentially identical with the preparation process of embodiment 1, have only unlike improvement salt-soda soil method in, gas permeability antiseepage
Lack polylactic acid, ventilative modified additive, slow release filler and silane resin acceptor kh-550 in the raw material of aggregate layer.
Comparative example 2
It is essentially identical with the preparation process of embodiment 1, have only unlike improvement salt-soda soil method in, gas permeability antiseepage
Lack polylactic acid in the raw material of aggregate layer.
Comparative example 3
It is essentially identical with the preparation process of embodiment 1, have only unlike improvement salt-soda soil method in, gas permeability antiseepage
Lack ventilative modified additive in the raw material of aggregate layer.
Comparative example 4
It is essentially identical with the preparation process of embodiment 1, have only unlike improvement salt-soda soil method in, gas permeability antiseepage
Lack slow release filler in the raw material of aggregate layer.
Comparative example 5
It is essentially identical with the preparation process of embodiment 1, have only unlike improvement salt-soda soil method in, gas permeability antiseepage
Lack silane resin acceptor kh-550 in the raw material of aggregate layer.
Comparative example 6
Using a kind of Chinese patent literature " implantation methods (Authorization Notice No. for the method and salt-soda soil improveing salt-soda soil：
CN102232328B saline and alkali land improvement method in) " described in specific embodiment 1-5 and the plantation for carrying out salt-soda soil.
Comparative example 7
It is essentially identical with the preparation process of embodiment 1, have only unlike improvement salt-soda soil method in, gas permeability antiseepage
Polylactic acid is 3 parts in the raw material of aggregate layer, ventilative modified additive is 22 parts, slow release filler is 23 parts, silane coupling agent KH-
550 be 5 parts.
Comparative example 8
It is essentially identical with the preparation process of embodiment 1, have only unlike improvement salt-soda soil method in, gas permeability antiseepage
Polylactic acid is 9 parts in the raw material of aggregate layer, ventilative modified additive is 8 parts, slow release filler is 38 parts, silane resin acceptor kh-550
It is 0.6 part.
Comparative example 9
It is essentially identical with the preparation process of embodiment 1, have only unlike improvement salt-soda soil method in, gas permeability antiseepage
Polylactic acid is 5 parts in the raw material of aggregate layer, ventilative modified additive is 8 parts, slow release filler is 23 parts, silane resin acceptor kh-550
It is 6 parts.
Soil is planted after being improved to the method in the improvement salt-soda soil of embodiment 1-3 and comparative example 1-9, and is detected
The air permeability of soil and the sharp green pepper of plantation tie the quantity of sharp green pepper after improvement on single plant point green pepper after 6 months, and the results are shown in table below.
Note：Air permeability is by outflow test detection paving in STZ direct reading permmeters and column lucite tube
If gas permeability antiseepage aggregate layer；Rate of growth is by sowing sharp green pepper seed (the green east agriculture in Beijing on the salt-soda soil after improvement
Industry technical research institute, sharp green pepper trump), and same vegetable seeds is also sowed in normal planting soil, as a contrast, then unite
The quantitative comparison of sharp green pepper is tied after meter 6 months on single plant point green pepper.
As seen from the above table：(1) by the data of embodiment 1-3 and comparative example 6 as it can be seen that after embodiment 1-3 improvement soil it is saturating
Gas is significantly higher than the gas permeability in soil after comparative example 6 improves；Simultaneously by the data of embodiment 1-3 as it can be seen that embodiment 1 is optimal
Embodiment.
(2) by embodiment 1 and the data of comparative example 1-5 as it can be seen that polylactic acid, ventilative modified additive, slow release filler and silicon
Alkane coupling agent KH-550 plays synergistic effect in preparing gas permeability antiseepage aggregate layer, and collaboration improves gas permeability antiseepage aggregate
The gas permeability of layer, further such that the gas permeability in salt-soda soil is further enhanced after improvement；This is：
Polylactic acid is not only degradable, can be decomposed in the soil, and a large amount of hydroxyl is contained on the surface of polylactic acid, and inhales
Attached performance is strong, can be adsorbed to porous Controlled-release filler, and realizes and gather under the action of Silane coupling reagent KH-570
The combination of lactic acid applies in gas permeability antiseepage aggregate layer, can effectively improve the gas permeability of gas permeability antiseepage aggregate layer, due to
Slow release filler is by the way that hydrogen peroxide, urea and calgon to be uniformly mixed, heating water bath heating, then constant temperature stirring adds
Enter calcium sulfate land plaster to be uniformly mixed, stirring, it is then cooling in ice-water bath, by filter cake in drying at room temperature after suction filtration, then add
Enter attapulgite, ochre, Klinit dregs, wooden slag and water to be uniformly mixed, stirring then heats up, and keeps the temperature, dry after being cooled to room temperature
It obtains, the porosity of calcium sulfate land plaster, attapulgite, ochre, Klinit dregs and wooden slag, while calcium sulfate gypsum is utilized
Powder, attapulgite, ochre can supplement the inorganic content of soil as inorganic matter, and Klinit dregs and wooden slag are as organic matter energy
The content for enough supplementing organic matter in soil, passes through the collaboration of calcium sulfate land plaster, attapulgite, ochre, Klinit dregs and wooden slag
Effect, realizes and supplements organic matter in soil and inorganic matter, realize and optimized and revised to soil nutrient combination, and
Under the molding effect of urea, an entirety is formd, and under the gluey effect of calgon, apply to gas permeability antiseepage
In aggregate layer, under modified system Silane coupling reagent KH-570 grafting effect, is combined with polylactic acid, it is anti-to effectively increase gas permeability
The gas permeability for oozing aggregate layer, soil combination can be optimized by, which applying in the plantation in salt-soda soil, keeps soil from packing together, and is fundamentally changing
Soil texture has been apt to it, the gas permeability for realizing salt-soda soil effectively improves, and the ventilative modified additive added is by by clothing health
Acid and deionized water be uniformly mixed, then be added sodium hydroxide solution be uniformly mixed obtains material a, then be added acrylamide,
N-vinyl pyrrolidone and N, N- methylene bisacrylamide acid amides are uniformly mixed, and obtain material b；By diatomite, ground phosphate rock and N,
N- dimethylene formamides are uniformly mixed, and furfural dregs are added after supersound process and phytic acid is uniformly mixed, heats up, keeps the temperature, filter, do
It is dry, it is cooled to room temperature to obtain material c；Then material c is heated up, is gelatinized, is subsequently added into material b, ammonium persulfate and bisulfite
Sodium is uniformly mixed, and with extracting after dry, pulverize after washing, be dry, pulverize, is cooled to room temperature to obtain, itaconic acid surface is utilized
Unsaturated double-bond, and under alkaline condition, with acrylamide, n-vinyl pyrrolidone, N, N- methylene bisacrylamide acid amides
And N, N- dimethylene formamide is as hygroscopicity organic solvent, using ammonium persulfate as initiator, with furfural dregs, phytic acid, diatom
Soil and ground phosphate rock are filler, wherein furfural dregs and diatomite can not only improve gas permeability, and can also as porous filler
The inorganic matter ingredient in soil is supplemented, soil texture is optimized, avoids soil hardening, phytic acid is added and ground phosphate rock further supplements
The trace element of soil, has advanced optimized soil texture so that the structure of soil is more reasonable, avoids soil hardening, uses
Into the gas permeability antiseepage aggregate layer of the present invention, aperture and the gas permeability that can effectively expand gas permeability antiseepage aggregate layer are anti-
The performance for oozing moisture around the absorption of aggregate layer further enhances the flowing of air, improves the gas permeability in improvement salt-soda soil,
So that improvement after salt-soda soil plantation crop can not only normal growth, also effectively increase yield.
(3) by the data of comparative example 7-9 as it can be seen that polylactic acid, ventilative modified additive, slow release filler and silane coupling agent
The weight ratio of KH-550 is not at (4-8)：(10-20)：(25-35)：When in (1-3) range, gas permeability antiseepage aggregate layer obtained
Air permeability numerical value and the numerical value of embodiment 1-3 be very different, be much smaller than embodiment 1-3 numerical value, with the prior art (comparative example
6) numerical value is suitable.Polylactic acid of the present invention, ventilative modified additive, slow release filler, silane resin acceptor kh-550 are as reinforcing body
System, when embodiment 1-3 control prepares gas permeability antiseepage aggregate layer by add polylactic acid, ventilative modified additive, slow release filler,
The weight ratio of silane resin acceptor kh-550 is (4-8)：(10-20)：(25-35)：(1-3) is realized in reinforcement system using poly-
The a large amount of hydroxyl of the degradation of lactic acid and absorption property and its surface can help porous Controlled-release filler and ventilative modification
Agent is adsorbed, and under the action of Silane coupling reagent KH-570 realize and polylactic acid combination, apply to gas permeability antiseepage bone
In the bed of material, the gas permeability of gas permeability antiseepage aggregate layer can be effectively improved, by using modified additive of breathing freely, slow release filler as
The primary raw material of reinforcement system is that attachment is expected with polylactic acid, real under a small amount of silane resin acceptor kh-550 graft modification effect
Polylactic acid, the ventilative benefit of modified additive, slow release filler and silane resin acceptor kh-550 as high slow release and gas permeability are showed
Strong system applies in gas permeability antiseepage aggregate layer so that the salt-soda soil after improvement has excellent gas permeability, the salt after improvement
Carry out to alkali the yield that plantation further improves crop.
The above content is it cannot be assumed that present invention specific implementation is confined to these explanations, for the technical field of the invention
Those of ordinary skill for, under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all answers
When being considered as belonging to present invention scope of patent protection determined by the appended claims.
Claims (6)
1. a kind of method in improvement salt-soda soil, which is characterized in that this method includes：Salt-soda soil topsoil is got rid of, is being removed
Gas permeability antiseepage aggregate layer on the salt-soda soil on surface layer, is arranged planting soil layer on the gas permeability antiseepage aggregate layer, gets rid of
The depth of salt-soda soil topsoil be 40-60cm, the thickness of the gas permeability antiseepage aggregate layer is 3-5cm, the planting soil layer
Thickness be 40-60cm, the air permeability of the gas permeability antiseepage aggregate layer is 10-100, seepage coefficient 10-4-10-7Cm/s,
The gas permeability antiseepage aggregate layer includes following raw material：Hydrophobicity epoxy resin, hydrophobicity phenolic resin, hydrophobic polyurethane tree
Fat, hydrophobic silicon resin, quartzy stone sand, slag, haydite, glass marble microballon, polylactic acid, ventilative modified additive, slow release filler,
Silane resin acceptor kh-550；
The ventilative modified additive, as unit of parts by weight, including following raw material：Mass fraction is the hydrogen peroxide 5- of 25-35%
15 parts, 4-8 parts of urea, 3-6 parts of calgon, 1-4 parts of calcium sulfate land plaster, 4-8 parts of attapulgite, 2-6 parts of ochre, xylose
4-6 parts of alcohol slag, 3-5 parts of wooden slag, water 8-16；
The slow release filler, as unit of parts by weight, including following raw material：8-16 parts of itaconic acid, 10-20 parts of deionized water,
Mass fraction is 2-6 parts of 4-8 parts of sodium hydroxide solution, acrylamide, 1-5 parts of n-vinyl pyrrolidone, the N of 4-8%, and N- is sub-
Methyl double 3-6 parts of acrylic amine, 4-6 parts of diatomite, 2-5 parts of ground phosphate rock, N, 1-5 parts of N- dimethylene formamides, furfural dregs 3-6
Part, 4-8 parts of phytic acid, 1-5 parts of ammonium persulfate, 2-6 parts of sodium hydrogensulfite；
The polylactic acid, the weight ratio of ventilative modified additive, slow release filler and silane resin acceptor kh-550 are (4-8)：(10-
20)：(25-35)：(1-3).
2. the method in improvement salt-soda soil according to claim 1, which is characterized in that the polylactic acid, ventilative modified additive,
The weight ratio of slow release filler and silane resin acceptor kh-550 is 6.5：18.6：28.9：1.8.
3. the method in improvement salt-soda soil according to claim 1, which is characterized in that the gas permeability antiseepage aggregate layer raw material
In, the ventilative modified additive is prepared by following technique：Partially for the hydrogen peroxide of 25-35%, urea and six by mass fraction
Sodium phosphate is uniformly mixed, and heating water bath is warming up to 25-35 DEG C, and constant temperature stirs 5-15min, and the mixing of calcium sulfate land plaster is then added
Uniformly, 5-15min is stirred, is then cooled to 0-5 DEG C in ice-water bath, after suction filtration then filter cake is added recessed in drying at room temperature
Convex stick soil, ochre, Klinit dregs, wooden slag and water are uniformly mixed, and are stirred 20-40min in 3500-5500r/min rotating speeds, are then risen
Temperature keeps the temperature 20-40min, ventilative modified additive is dried to obtain after being cooled to room temperature to 70-90 DEG C.
4. the method in improvement salt-soda soil according to claim 1, which is characterized in that the gas permeability antiseepage aggregate layer raw material
In, the slow release filler is prepared by following technique：Itaconic acid and deionized water are uniformly mixed, quality point is then added
The sodium hydroxide solution that number is 4-8% is uniformly mixed and obtains the material a that degree of neutralization is 55-75%, and acrylamide, N- is then added
Vinyl pyrrolidone and N, N- methylene bisacrylamide acid amides are uniformly mixed, and obtain material b；By diatomite, ground phosphate rock and N, N-
Dimethylene formamide is uniformly mixed, and carries out supersound process 20-30min in 35-45kHz, 250-350W, furfural dregs are then added
It is uniformly mixed with phytic acid, is warming up to 50-90 DEG C, keep the temperature 2-6h, filtering in 45-55 DEG C of dry 20-40min, is cooled to room temperature
To material c；Then material c is warming up to 70-90 DEG C, is gelatinized 20-40min, is subsequently added into material b, ammonium persulfate and sulfurous acid
Hydrogen sodium is uniformly mixed, and in 50-70 DEG C after washing, dry 2-3h, with extracting 8-16h after crushing, 50-70 DEG C dry, pulverize, cooling
Slow release filler is obtained to room temperature.
5. the method in improvement salt-soda soil according to claim 1, which is characterized in that the gas permeability antiseepage aggregate layer, with
Parts by weight are unit, including following raw material：20-40 parts of hydrophobicity epoxy resin, 15-35 parts of hydrophobicity phenolic resin, hydrophobicity
4-8 parts of polyurethane resin, 6-9 parts of hydrophobic silicon resin, quartzy 4-8 parts of stone sand, 3-6 parts of slag, 2-6 parts of haydite, glass marble are micro-
1-5 parts of pearl, 4-8 parts of polylactic acid, ventilative 10-20 parts of modified additive, 25-35 parts of slow release filler, silane resin acceptor kh-550 1-3
Part.
6. a kind of implantation methods in salt-soda soil, wherein this method includes：Plant and/vegetable seeds are planted into the salt after improvement
In alkali ground, wherein the modification method in the salt-soda soil is the method described in any one of claim 1-5.
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| CN115926412A (en) * | 2022-12-30 | 2023-04-07 | 江苏常阳科技有限公司 | Molding compound for waterproof and breathable flowerpot and preparation method thereof |
| CN115926412B (en) * | 2022-12-30 | 2024-10-29 | 江苏常阳科技有限公司 | Molding compound for waterproof breathable flowerpot and preparation method thereof |
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