CN107841313A - A kind of chemical modifying method in salt-soda soil - Google Patents
A kind of chemical modifying method in salt-soda soil Download PDFInfo
- Publication number
- CN107841313A CN107841313A CN201711064994.3A CN201711064994A CN107841313A CN 107841313 A CN107841313 A CN 107841313A CN 201711064994 A CN201711064994 A CN 201711064994A CN 107841313 A CN107841313 A CN 107841313A
- Authority
- CN
- China
- Prior art keywords
- salt
- parts
- soil
- acid
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
-
- 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
- C09K2109/00—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE pH regulation
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a kind of chemical modifying method in salt-soda soil, comprise the following steps：(1) liquid salt affected soil pH is nursed one's health into dilution agent, is uniformly sprayed to saline and alkaline ground surface, then carry out rotary tillage processing, overlay film removes overlay film and carry out leaching processing after 3~7 days；(2) salt affected soil salinity is nursed one's health into dilution agent, the saline and alkaline ground surface being uniformly sprayed to after step (1) processing, then carries out rotary tillage processing, overlay film removes overlay film and carry out leaching processing after 3~7 days；(3) humic acid functional form fertilizer is diluted, the saline and alkaline ground surface being uniformly sprayed to after step (2) processing, then carries out rotary tillage processing.This method has the advantages that pH value and salinity improved effect are good, dosage is few, residue is few and can be absorbed by crops utilization, pollution-free and poisoning, have facilitation to agricultural product.
Description
Technical field
The present invention relates to soil improvement field, and in particular to a kind of chemical modifying method in salt-soda soil.
Background technology
The physicochemical property in salt-soda soil is severe, and salinity is more, and alkalescence is big, makes agron by leaching loss, soil texture by
Destroy, sticked when showing as wet, hard when doing, native table often has white salinity accumulation, ventilates, be permeable bad, serious meeting causes plant
Wilting, poisoning and rotten death, the murder by poisoning to plant are very big.Saline Land has the soil bar that only damage to crops depends on for existence
Part, and bring disaster upon and the growth of crop, crop is caused to be short of seedling or dead, so as to hinder the development of agricultural production, the salinization of soil is
The important limiting factor of local developing agricultural economy.
The modification method in salt-soda soil has a lot, including traditional modification method has：The desalinization of soil by flooding or leaching, level land, deep plough and plough deeply,
Physically improved method has two embrane methods, soil moved in improve the original, pressure sand, and every salt deposit, salt discharging pipe, every salt bag method etc., chemical amendments is mainly useization
Learning material decrease surface soil alkalinity improves its soil property.Biological modification method mainly utilizes profitable strain, absorbs soil salt matter, and conversion city has
Machine matter, sweetening of the soil alkalescence, reaches improved effect.Chemical modifying is a kind of measure for large area soil improvement, and advantage is
Quick, positive effect, it is the preferable approach for improving alkaline land soil property to find quality-high and inexpensive chemical improvement agent.
Traditional salt-soda soil pH chemical modifying methods are to use such as Sulfur, sulfuric acid, ferrous sulfate, aluminum sulfate acid soil
Earth, there are residue, such as chlorion, metal ion etc. after alkaline earth acid adding, while add the salinity of soil.Traditional salt affected soil
The method of salinity chemical modifying improves salt-soda soil using gypsum, ardealite, calcium superphosphate, humic acid, peat, acid-sludge etc..At present
Relatively broad application is that cost performance is higher using gypsum, ardealite, calcium superphosphate, by replacing the sodium ion in salt-soda soil,
Change alkaline earth is sulfate ion, and harm of the sulfate to plant is only the 1/5 of carbanion, and obtained sulfuric acid sodium ion can
To be washed away quickly through hidden pipe salt discharge.This method is disadvantageous in that：1) gypsum dosage is big, and in gypsum containing more chlorine from
Son, heavy metal ion etc., it is unfavorable to plant growth.2) ardealite regulation effect unobvious are used, generally require two trienniums
Could Planting Crops, and after applying ardealite processing on slight alkaline land, the germination percentage of crops is still relatively low and the later stage
Growing way is bad.3) using having substantial amounts of insoluble calcium phosphate in excessive ardealite, it is unfavorable for crop absorption, easily causes soil plate
Knot, is not easy to wash out, and the later stage burns root burn seedlings phenomenon, is unfavorable for plant growth etc..
The content of the invention
The technical problem to be solved in the present invention is overcome the deficiencies in the prior art, there is provided a kind of pH value and salinity improved effect
Well, dosage is few, residue is few and can be absorbed by crops utilization, pollution-free and poisoning, the salt-soda soil for having facilitation to agricultural product
Chemical modifying method, can be with general range application.Three steps of this method point improve to salt-soda soil.1) have by acidity
In machine product quick regulation soil, safety and environmental protection is pollution-free, and crop can directly absorb, and can quickly reduce the pH in soil
Value.2) it can be washed away by active calcium product with the sodium ion in Rapid replacement soil with water, reduce the salinity in soil, reach
The purpose of improved soil.3) high-performance humic acid liquid fertilizer top dressing is used, crop nutritional need is effectively provided, to soil acid-base
Degree has adjusted slow releasing function.
In order to solve the above technical problems, the present invention uses following technical scheme：
A kind of chemical modifying method in salt-soda soil, comprises the following steps：
(1) liquid salt affected soil pH conditioners are diluted with water 800~1000 times, obtain pH conditioning diluents, uniformly spray
Spill to saline and alkaline ground surface, amount of application is 1.0~3.0Kg/ mus；Then rotary tillage processing is carried out, overlay film removes overlay film simultaneously after 3~7 days
Carry out leaching processing；The liquid salt affected soil pH conditioners include the component of following parts by weight：25~30 parts of amino acid, lemon
26~30 parts of acid, 1~5 part of phosphorous acid, 0.2~0.5 part of boric acid, 0.1~0.3 part of zinc, 42~48 parts of water；
(2) salt affected soil salinity conditioner is diluted with water 800~1000 times, obtains salinity conditioning diluent, uniformly spray
Spill to the saline and alkaline ground surface after step (1) processing, amount of application is 2.5~10.0Kg/ mus；Then rotary tillage processing, overlay film 3 are carried out
After~7 days, remove overlay film and carry out leaching processing；The salt affected soil salinity conditioner includes the component of following parts by weight：Calcium
50~60 parts of salt, 5~10 parts of D-sorbitol solution, 20~25 parts of urea phosphate, 5~25 parts of water；
(3) humic acid functional form fertilizer is diluted with water 800~1000 times, be uniformly sprayed to after step (2) processing
Saline and alkaline ground surface, amount of application is 2.5~3.0Kg/ mus, then carries out rotary tillage processing.
Preferably, the liquid salt affected soil pH conditioners include the component of following parts by weight：25~26 parts of amino acid, lemon
26~27 parts of lemon acid, 1~3 part of phosphorous acid, 0.2~0.3 part of boric acid, 0.1~0.2 part of zinc, 46~48 parts of water；The salt affected soil
Salinity conditioner includes the component of following parts by weight：50~55 parts of calcium salt, 5~8 parts of D-sorbitol solution, 20~22 parts of urea phosphate,
10~20 parts of water.
Preferably, the liquid salt affected soil pH conditioners include the component of following parts by weight：25.7 parts of amino acid, lemon
26.6 parts of acid, 1.1 parts of phosphorous acid, 0.2 part of boric acid, 0.1 part of zinc, 46.7 parts of water；The salt affected soil salinity conditioner include with
The component of lower parts by weight：52 parts of calcium salt, 5.6 parts of D-sorbitol solution, 21.2 parts of urea phosphate, 21.2 parts of water.
Preferably, the liquid salt affected soil pH conditioners are made by following methods：
Amino acid, citric acid, phosphorous acid, boric acid, zinc and water are weighed by weight ratio, are stirred after mixing at 50~70 DEG C
2~3h is mixed, liquid salt affected soil pH conditioners are obtained after cooling.
Preferably, the salt affected soil salinity conditioner is made by following methods：
Purified water is injected into reactor, calcium salt is put into after being warming up to 65~75 DEG C, mixes to calcium salt dissolving；Maintain
Temperature is 65~75 DEG C, and D-sorbitol solution is injected into reactor, after being incubated 1~2 hour, adds the phosphoric acid with hot water dissolving
Urea, after mixing 5~7 hours, stop heating, continue to stir, be down to room temperature naturally, obtain salt affected soil salinity conditioner.
Preferably, the calcium salt is calcium nitrate.
Preferably, the density of the salt affected soil salinity conditioner is 1.45~1.47g/mL, calcium content >=160g/L；Sugar
Alcohol content >=100g/L, pH value are 5.5~7.0.
Preferably, for salt-soda soil PH between 7.5~8.0, the amount of application of pH conditioning diluents is 1.0~2Kg/ mus；PH exists
Between 8.0~8.5, the amount of application of pH conditioning diluents is 3~4Kg/ mus；PH between 8.5~10, apply by pH conditioning diluents
Dosage is 5~10Kg/ mus.
In the step (3), while adding humic acid functional form fertilizer, bio-bacterial manure, the humic acid work(are also added
Energy type fertilizer and the mass ratio of bio-bacterial manure are 500: 1~1.5.
Compared with prior art, the advantage of the invention is that：
1st, the present invention is first by the way that in acid organic products quick regulation soil, safety and environmental protection is pollution-free, and crop can be straight
Absorption is connect, can quickly reduce the pH value in soil；Again by active calcium product can with the sodium ion in Rapid replacement soil, with
Water washes away, and reduces the salinity in soil, reaches the purpose of improved soil；High-performance humic acid liquid fertilizer top dressing is finally used,
Crop nutritional need is effectively provided, slow releasing function has been adjusted to soil acidity or alkalinity.
2nd, the liquid salt affected soil pH conditioners used in step (1) of the present invention, by combining organic fertilizer, inorganic fertilizer and having
Machine acid, with reference to the pH value of amino acid, add a small amount of organic acid and inorganic acid and be modified, product pH value can be further reduced, after
Quickly with the CO in soil3 2-, HCO3 -Reaction, the alkalescence in soil can be made to tend to neutral or acid.Amino acid can provide plant life
Long Most amino-acids, the organic matter in amino acid can increase soil function with improved soil.And this product can be former with amino acid
Material is directly absorbed by crops provides nutritional cost for crop；And soil is changed by composition realization of organic acid utilization soil itself
Good and reparation, increases organic matter and fertility, and the pH value of combining citric acid can be formed quickly with the pH value in regulation soil, sodium salt
Sodium citrate salt quickly washes away with water, soil noresidue, and residue can directly be absorbed by crop；And utilize inorganic fertilizer
In the effect of phosphorous acid can be sustained pH value and must discharge, effectively adjust pH value, extend the ageing of modifying agent, effectively reduce and change
Good dose of use, reduces cost；In addition, phosphorous acid also has the function that to promote plant growth, improves crop resistance.Therefore originally
The liquid salt affected soil pH conditioners of invention have improvement soil physico-chemical property, suppress salinity rising, sweetening of the soil alkalescence, increase
The soil organism and fertility, cost is low, quick, can significantly improve salt-soda soil yield, hence it is evident that improve agricultural product quality the advantages that,
Middle-and-low-yielding fields are can be widely applied to, improve salt-soda soil, administer desert greening.
3rd, the salt affected soil salinity conditioner that step (2) of the present invention uses, main component are sugar alcohol calcium, and sugar alcohol calcium is a kind of
Biosoluble calcium activated, largely free acive calcium ion can be provided for soil.To soil coagulation, by first adjusting salt
The moisture on alkali ground, then after the table soil in salt affected soil salinity conditioner and the salt-soda soil of the present invention uniformly mix, overlay film guarantor
Wet a period of time, the sodium acid carbonate for making to dissociate in sugar alcohol calcium and soil, sodium carbonate fully react, generation calcium bicarbonate, calcium phosphate
With sodium sulphate to reduce surface soil alkalinity, sodium ion in colloidal complex is replaced out by calcium ion, by sodium-clay become calcium-
Clay, soil pH value, activation soil nutrient elements activity and supplement Trace Elements in Soil etc. are reduced, and promote soil granular knot
The formation of structure, prevent soil epidermis from crusting, increase the penetrating power of soil, and then carry out leaching processing again, moisture can be smooth
Penetrate into soil, the harmful ions such as the sodium ion in soil taken away, make the content of sodium ion in soil reduce by more than 50%,
Greatly reduce the salinization of soil degree in salt-soda soil.Meanwhile a small amount of sugar alcohol calcium is enriched in soil, can directly be absorbed by crop, it is right
Crop, which absorbs, good help, does not have heavy metal and chlorion etc. and is deposited in soil, economic and environment-friendly, is worth pushing away extensively
Extensively.The present invention can provide the solubility calcium of abundance for soil, sodium ion in colloidal complex be replaced out, so as to reduce soil
In basicity, promote the formation of soil granular structure, prevent soil epidermis crust, reduce the pH value of soil, increase soil
Penetrating power.In addition, sugar alcohol calcium or it is a kind of it is environmentally safe, to calcareous fertilisers of the crop without poisoning, be easy to be absorbed by crops, rectify
Positive crop calcium deficiency symptom, effectively the prevention Fruit Cracking, taste bad, bitter pit, water core, black caused by calcium uptake obstacle
The physiological diseases such as worry, blossom-end rot, leaf scorch.Secondly, salt affected soil salinity conditioner of the invention is also added with urea phosphate, should
Product can reduce alkali-affected soil pH with its Acidification characters, suppress the volatilization of ammonia nitrogen, can improve the activity in calcium salt, improve nutrient
Utilization rate, strengthen the anti-adversity ability of crop while improving soil machine matter.
4th, soil has a small amount of inorganic ion to remain in soil, long-term use passes after pH and salinity improvement
Agricultural composite fertilizer of system etc., the ecological environment in farmland can be caused to be destroyed, serious change, such as soil occur for the physicochemical property of soil
Earth lumps, soil nutrient unification etc., final to cause the nutrition of crops and quality to be difficult to meet the needs of people.The present invention adopts
With the functional form fertilizer of humic acids, the elements such as the nitrogen, phosphorus, potassium of crop demand can be effectively provided, while soil can be entered
Row improvement and salt-soda soil sustained release control alkali effect, ammonium humate can promote soil granular structure to be formed, be applied into soil organic
Fertilizer can also improve soil texture.Humic acid can promote the formation of soil granular structure, adjust soil pH value, the regulation soil water,
The situations such as fertilizer, air and heat, soil exchange capacity is improved, reach acid-base balance, improve soil water-reataining fertilizer-keeping ability, promote soil micro-
The activity of biology, make the quantity increase of aerobic bacterium, actinomyces, cellulose-decomposing bacterium, accelerate the decomposition of organic substance to turn
Change, promote nutrient release, be easy to crop to absorb nutrition.Its composition is simple, chemical property is stable, active ingredient is high, performance
Well, it is adapted to various crop needs, and it is environment-friendly.The mechanism of action of the product of humic acid type in soil conditioner has,
Using humic acid, it can change that saliferous in soil is too high, alkalescence is too strong, grogs high degree of dispersion, the physicochemical character of soil texture difference,
Promote the formation of soil agreegate, make it into kilter, so as to create good condition for plant root growth development.Using
Humic acid can loose topsoil soils, destroy the accumulation of salt, reduce table soil salt content, play every salt action, improve emergence rate, subtract
Few weak seedling, dead seedling, make plant health grow up.Humic acid has higher cation converted quantity, more than general soil high power.Apply
After entering soil, soil is significantly improved Anion-adsorption ability, reduce top layer salt content.Saline and alkaline soil particularly alkaline earth PH
Be worth too high (more than 9.0), the growth of direct damage to crops, or even cause death, in addition the too high phosphorus also affected in soil of pH value,
The validity of the nutrients such as iron, manganese, boron, zinc.And humic acid pH value is slant acidity, alkalescence can be neutralized, it is right to mitigate elimination alkalescence
Soil and the harm of plant, are improved low yield salt-soda soil, and good edaphic condition is created for crop seedling growth.Make for a long time
Have following features 1 with using humic acid type fertilizer) fertility can be strengthened.Strong, the Ke Yiti with a great number of elements and micro- mixture
It is made for the nitrogen, phosphorus, potassium of thing demand.2) formation of soil granular is promoted.Ammonium humate can promote soil granular structure to be formed, to
Application of organic fertilizers can also improve soil texture in soil, and this is mainly slowly converted by edaphon, if often applied
It will accelerate this conversion process with humic acid fertilizer.3) by the acidity of humic acids, the salinization of soil can be sustained
Effect, is advantageous to crop production.4) 1% algae essence bio-feritlizer can be supplemented, is more beneficial for soil microbial activity, can more be lived
Change soil granular structure.
The present invention improves to salt-soda soil progress three-step approach to salt-soda soil, progressively removes the salinity in salt-soda soil, has
Effect reduces the pH value of soil, improves soil, increases fertility, promotes the good growth of plant.
The raw material of the present invention：Calcium activated is that calcareous fertilisers chelate product, organic acid and amino with food additives D-sorbitol solution
Acid is fermented product, and product can directly be absorbed by crop, is ecological environmentally friendly machine, effectively solves the processing of ardealite
Caused secondary pollution and problem of environmental pollution afterwards.More conventional chemical improvement agent is cost-effective, and dosage is few, pollution-free, economic ring
Protect, the advantages that to crop and soil fanout free region, be worthy to be popularized experiment.
Embodiment is verified using experiment to beneficial effects of the present invention：
Humic acid functional form fertilizer is provided by the light method Max crop nutrition Co., Ltd in Hubei south.The detection data of soil
As a result careless soil remediation is covered by the Inner Mongol to provide with alkaline land improving Co., Ltd.
Embodiment
Below in conjunction with specific preferred embodiment, the invention will be further described, but not thereby limiting the invention
Protection domain.
Liquid salt affected soil pH conditioners in embodiment 1~4 are made by following methods：
Amino acid, citric acid, phosphorous acid, boric acid, zinc and water are weighed by weight ratio, are stirred after mixing at 50~70 DEG C
2~3h is mixed, liquid salt affected soil pH conditioners are obtained after cooling
Salt affected soil salinity conditioner in embodiment 1~4 is made by following methods：Reactor is done with purified water rinse
Only, it is some that purified water is pumped into reactor, 70 DEG C is warming up to, calcium nitrate is put into reactor, appropriate heating maintains to throw
Material temperature degree enables solid fully to dissolve at 50 DEG C or so；Calcium salt is warming up to 65~70 DEG C after feeding intake, mix, Gu
Body fully dissolves；D-sorbitol solution is pumped into reactor, continues insulation to 65~70 DEG C, after being incubated 2 hours, addition hot water
Urea phosphate fully after dissolving, continue insulation to 70~75 DEG C, after mixing 7 hours, close heating, continue to stir, it is natural
Room temperature is down to, obtains salt affected soil salinity conditioner, main component is sugar alcohol calcium.
Embodiment 1：
Chemical modifying is carried out using the chemical modifying method Inner Mongolia Bayan nur salt-soda soil in the salt-soda soil of the present invention, should
Salt-soda soil pH value is 10.2, salt content 0.9%, is soda-saline soil.
A kind of chemical modifying method in salt-soda soil of the invention, the salt-soda soil are Baya ur, NeiMengGu salt-soda soil, improvement
Preceding progress subsoiling rotary tillage, modification method comprise the following steps：
(1) liquid salt affected soil pH conditioners are diluted with water 1000 times, obtain pH conditioning diluents, be uniformly sprayed to depth
Saline and alkaline ground surface after loose rotary tillage, amount of application are 2.0Kg/ mus；Then rotary tillage processing is carried out, overlay film removes overlay film and gone forward side by side after 5 days
The processing of row leaching；Wherein, liquid salt affected soil pH conditioners include the component of following parts by weight：25.7 parts of amino acid, citric acid
26.6 parts, 1.1 parts of phosphorous acid, 0.2 part of boric acid, 0.1 part of zinc, 46.7 parts of water；This step is nursed one's health using liquid salt affected soil pH
The CO3 in organic acid sweetening of the soil in agent2-、HCO3-, adjust soil pH value.
(2) salt affected soil salinity conditioner is diluted with water 1000 times, obtain salinity conditioning diluent, be uniformly sprayed to through
Saline and alkaline ground surface after step (1) processing, amount of application is 10.0Kg/ mus；Then rotary tillage processing is carried out, overlay film after 5 days, cover by removal
Film simultaneously carries out leaching processing；The salt affected soil salinity conditioner includes the component of following parts by weight：52 parts of calcium nitrate, sorbose
5.6 parts of alcohol liquid, 25.1 parts of urea phosphate, 17.3 parts of water；Because soda-saline soil alkaline matter is based on sodium carbonate and sodium acid carbonate, salt
Na in calcium activated energy Rapid replacement soil in sugar alcohol calcium in alkali Soil salinity conditioner+, depart from soil by eluting.
(3) by humic acid functional form fertilizer (farm is converged, the light method Max crop nutrition Co., Ltd production in Hubei south) and
Bio-bacterial manure is 500: 1 mixing according to mass ratio, is diluted with water 81000 times, is uniformly sprayed to saline and alkaline after step (2) processing
Ground surface, amount of application is 3.0Kg/ mus, then carries out rotary tillage, and heap is rotten 5 days.Because pH value is high in soil, basicity is high, in soil
Nutrient is degraded, and the content of organic matter is very low, it is necessary to largely supplement organic matter, strengthens soil fertility, while utilize microbial activities
Improve and such as allow the quantity of beneficial bacterium, good micro-ecological environment is provided for plant growth.
After being handled using the above method, the salt content in the salt-soda soil is 0.05%, and pH value is reduced to 7.3.
Embodiment 2：
Use the present invention salt-soda soil chemical modifying method to the salt-soda soil using Linhe District autumn self-employed tree cultivator field as experimental plot, its
The total salt content of 0~40cm tables soil is 2.54%, pH value 8.35, electrical conductivity 7.75, is typical salt pool soil.
A kind of chemical modifying method in salt-soda soil of the invention, the salt-soda soil are Inner Mongolia Linhe area Bayan nur Linhe District
Autumn self-employed tree cultivator field salt-soda soil, subsoiling rotary tillage is carried out before improveing, modification method comprises the following steps：
(1) liquid salt affected soil pH conditioners are diluted with water 1000 times, obtain pH conditioning diluents, be uniformly sprayed to depth
Saline and alkaline ground surface after loose rotary tillage, amount of application are 5.0Kg/ mus；Then rotary tillage processing is carried out, overlay film removes overlay film and gone forward side by side after 5 days
The processing of row leaching；Wherein, liquid salt affected soil pH conditioners include the component of following parts by weight：30 parts of amino acid, citric acid
26.6 parts, 1.1 parts of phosphorous acid, 0.2 part of boric acid, 0.1 part of zinc.
(2) salt affected soil salinity conditioner is diluted with water 1000 times, obtain salinity conditioning diluent, be uniformly sprayed to through
Saline and alkaline ground surface after step (1) processing, amount of application is 10.0Kg/ mus；Then rotary tillage processing is carried out, overlay film after 5 days, cover by removal
Film simultaneously carries out leaching processing；The salt affected soil salinity conditioner includes the component of following parts by weight：60 parts of calcium nitrate, sorbose
7 parts of alcohol liquid, 22.1 parts of urea phosphate；
(3) it is 500: 1 mixing according to mass ratio by humic acid functional form fertilizer and bio-bacterial manure, is diluted with water 1000 times,
The saline and alkaline ground surface being uniformly sprayed to after step (2) processing, amount of application is 8.0Kg/ mus, then carries out rotary tillage, and heap is rotten 5 days.
After being handled using the above method, the salt content in the salt-soda soil is 0.12%, and pH value is reduced to 7.1, EC values 0.92.
Embodiment 3：
Use the present invention salt-soda soil chemical modifying method to the salt-soda soil using Linhe District autumn self-employed tree cultivator field as experimental plot, its
The total salt content of 0~40cm tables soil is 2.54%, pH value 8.35, electrical conductivity 7.75, is typical salt pool soil.
A kind of chemical modifying method in salt-soda soil of the invention, the salt-soda soil are Inner Mongolia Linhe area Bayan nur Linhe District
Autumn self-employed tree cultivator field salt-soda soil, subsoiling rotary tillage is carried out before improveing, modification method comprises the following steps：
(1) liquid salt affected soil pH conditioners are diluted with water 1000 times, obtain pH conditioning diluents, be uniformly sprayed to depth
Saline and alkaline ground surface after loose rotary tillage, amount of application are 5.0Kg/ mus；Then rotary tillage processing is carried out, overlay film removes overlay film and gone forward side by side after 5 days
The processing of row leaching；Wherein, liquid salt affected soil pH conditioners include the component of following parts by weight：20 parts of amino acid, citric acid 35
Part, 1.1 parts of phosphorous acid, 0.2 part of boric acid, 0.1 part of zinc.
(2) salt affected soil salinity conditioner is diluted with water 1000 times, obtain salinity conditioning diluent, be uniformly sprayed to through
Saline and alkaline ground surface after step (1) processing, amount of application is 8.0Kg/ mus；Then rotary tillage processing is carried out, overlay film after 5 days, cover by removal
Film simultaneously carries out leaching processing；The salt affected soil salinity conditioner includes the component of following parts by weight：60 parts of calcium nitrate, sorbose
7 parts of alcohol liquid, 22.1 parts of urea phosphate；
(3) it is 500: 1 mixing according to mass ratio by humic acid functional form fertilizer and bio-bacterial manure, is diluted with water 1000 times,
The saline and alkaline ground surface being uniformly sprayed to after step (2) processing, amount of application is 5.0Kg/ mus, then carries out rotary tillage, and heap is rotten 5 days.
After being handled using the above method, the salt content in the salt-soda soil is 0.08%, and pH value is reduced to 7.4, EC values 0.83.
Embodiment 4：
Use the present invention salt-soda soil chemical modifying method to the salt-soda soil using Linhe District autumn self-employed tree cultivator field as experimental plot, its
The total salt content of 0~40cm tables soil is 2.54%, pH value 8.35, electrical conductivity 7.75, is typical salt pool soil.
A kind of chemical modifying method in salt-soda soil of the invention, the salt-soda soil are Inner Mongolia Linhe area Bayan nur Linhe District
Autumn self-employed tree cultivator field salt-soda soil, subsoiling rotary tillage is carried out before improveing, modification method comprises the following steps：
(1) liquid salt affected soil pH conditioners are diluted with water 1000 times, obtain pH conditioning diluents, be uniformly sprayed to depth
Saline and alkaline ground surface after loose rotary tillage, amount of application are 4.0Kg/ mus；Then rotary tillage processing is carried out, overlay film removes overlay film and gone forward side by side after 5 days
The processing of row leaching；Wherein, liquid salt affected soil pH conditioners include the component of following parts by weight：20 parts of amino acid, citric acid 35
Part, 1.1 parts of phosphorous acid, 0.2 part of boric acid, 0.1 part of zinc.
(2) salt affected soil salinity conditioner is diluted with water 1000 times, obtain salinity conditioning diluent, be uniformly sprayed to through
Saline and alkaline ground surface after step (1) processing, amount of application is 9.0Kg/ mus；Then rotary tillage processing is carried out, overlay film after 5 days, cover by removal
Film simultaneously carries out leaching processing；The salt affected soil salinity conditioner includes the component of following parts by weight：60 parts of calcium nitrate, sorbose
7 parts of alcohol liquid, 22.1 parts of urea phosphate；
(3) it is 500: 1 mixing according to mass ratio by humic acid functional form fertilizer and bio-bacterial manure, is diluted with water 1000 times,
The saline and alkaline ground surface being uniformly sprayed to after step (2) processing, amount of application is 6.0Kg/ mus, then carries out rotary tillage, and heap is rotten 5 days.
After being handled using the above method, the salt content in the salt-soda soil is 0.07%, and pH value is reduced to 7.5, EC values 0.82.
Comparative example 1：Handled using ardealite more common at present
Ardealite is disposably sprinkling upon and applied on ground surface, with site preparation upset in soil, the amount of application of ardealite is
800kg/ mus, handled using alkaline rotary tillage after ardealite, overlay film alkaline leaching processing after 3 days.Alkali after being handled using the above method
Property processing after, soil sampling carry out salt-soda soil salinity analyzed, obtained result is salt content 1.28%, pH value
7.9, EC values 4.28.
Soil pH value and EC are worth influenceing for the administration of soil conditioner for following table and pair of the emergence rate of long-term cropping
Than analysis.
As can be seen from the table, alkaline land improving three-step approach is taken, effectively reduces the pH value and salinity of soil, the pH of soil
Value and EC values suitable various crops grow, and the content of organic matter and soil fertility of soil are highly improved.
Therefore, the step chemical amendments of soil conditioner three of the present invention can effectively improve salinity and acidity soil and improve soil
Earth permeability, soil property are improved.
It is described above, only it is several embodiments of the application, any type of limitation is not done to the application, although this Shen
Please with preferred embodiment disclose as above, but and be not used to limit the application, any person skilled in the art, do not taking off
In the range of technical scheme, make a little variation using the technology contents of the disclosure above or modification is equal to
Case study on implementation is imitated, is belonged in the range of technical scheme.
Claims (9)
1. a kind of chemical modifying method in salt-soda soil, comprises the following steps：
(1) liquid salt affected soil pH conditioners are diluted with water 800~1000 times, obtain pH conditioning diluents, be uniformly sprayed to
Saline and alkaline ground surface, amount of application are 1.0~10.0Kg/ mus；Then rotary tillage processing is carried out, overlay film removes overlay film and gone forward side by side after 3~7 days
The processing of row leaching；The liquid salt affected soil pH conditioners include the component of following parts by weight：25~30 parts of amino acid, citric acid
26~30 parts, 1~5 part of phosphorous acid, 0.2~0.5 part of boric acid, 0.1~0.3 part of zinc, 42~48 parts of water；
(2) salt affected soil salinity conditioner is diluted with water 800~1000 times, obtains salinity conditioning diluent, be uniformly sprayed to
Saline and alkaline ground surface after step (1) processing, amount of application is 2.5~10.0Kg/ mus；Then rotary tillage processing, overlay film 3~7 are carried out
After it, remove overlay film and carry out leaching processing；The salt affected soil salinity conditioner includes the component of following parts by weight：Calcium salt 50
~60 parts, 5~10 parts of D-sorbitol solution, 20~25 parts of urea phosphate, 5~25 parts of water；
(3) humic acid functional form fertilizer is diluted with water 800~1000 times, be uniformly sprayed to saline and alkaline after step (2) processing
Ground surface, amount of application is 2.5~10.0Kg/ mus, then carries out rotary tillage processing.
2. the chemical modifying method in salt-soda soil according to claim 1, it is characterised in that the liquid salt affected soil pH is adjusted
Reason agent includes the component of following parts by weight：25~26 parts of amino acid, 26~27 parts of citric acid, 1~3 part of phosphorous acid, boric acid 0.2~
0.3 part, 0.1~0.2 part of zinc, 46~48 parts of water；The salt affected soil salinity conditioner includes the component of following parts by weight：Calcium salt
50~55 parts, 5~8 parts of D-sorbitol solution, 20~22 parts of urea phosphate, 10~20 parts of water.
3. the chemical modifying method in salt-soda soil according to claim 2, it is characterised in that the liquid salt affected soil pH is adjusted
Reason agent includes the component of following parts by weight：25.7 parts of amino acid, 26.6 parts of citric acid, 1.1 parts of phosphorous acid, 0.2 part of boric acid, zinc
0.1 part, 46.7 parts of water；The salt affected soil salinity conditioner includes the component of following parts by weight：52 parts of calcium salt, D-sorbitol solution
5.6 parts, 21.2 parts of urea phosphate, 21.2 parts of water.
4. the chemical modifying method in the salt-soda soil according to any one of claims 1 to 3, it is characterised in that the liquid salt
Alkali soil pH conditioner is made by following methods：
Amino acid, citric acid, phosphorous acid, boric acid, zinc and water are weighed by weight ratio, and 2 are stirred at 50~70 DEG C after mixing
~3h, liquid salt affected soil pH conditioners are obtained after cooling.
5. the chemical modifying method in salt-soda soil according to claim 4, it is characterised in that the salt affected soil salinity conditioning
Agent is made by following methods：
Purified water is injected into reactor, calcium salt is put into after being warming up to 65~75 DEG C, mixes to calcium salt dissolving；Maintain temperature
For 65~75 DEG C, D-sorbitol solution is injected into reactor, after being incubated 1~2 hour, the urea phosphate with hot water dissolving is added, mixes
After closing stirring 5~7 hours, stop heating, continue to stir, be down to room temperature naturally, obtain salt affected soil salinity conditioner.
6. the chemical modifying method in salt-soda soil according to claim 5, it is characterised in that the calcium salt is calcium nitrate.
7. the chemical modifying method in salt-soda soil according to claim 6, it is characterised in that the salt affected soil salinity conditioning
The density of agent is 1.45~1.47g/mL, calcium content >=160g/L；Content of sugar alcohol >=100g/L, pH value are 5.5~7.0.
8. the chemical modifying method in the salt-soda soil according to claims 1 to 3,5~7 any one, it is characterised in that salt-soda soil
For PH between 7.5~8.0, the amount of application of pH conditioning diluents is 1.0~2Kg/ mus；For PH between 8.0~8.5, pH conditionings are dilute
The amount of application for releasing agent is 3~4Kg/ mus；For PH between 8.5~10, the amount of application of pH conditioning diluents is 5~10Kg/ mus.
9. the chemical modifying method in salt-soda soil according to claim 8, it is characterised in that in the step (3), addition is rotten
While growing acid function type fertilizer, bio-bacterial manure is also added, the mass ratio of the humic acid functional form fertilizer and bio-bacterial manure is
500: 1~1.5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711064994.3A CN107841313A (en) | 2017-11-02 | 2017-11-02 | A kind of chemical modifying method in salt-soda soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711064994.3A CN107841313A (en) | 2017-11-02 | 2017-11-02 | A kind of chemical modifying method in salt-soda soil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107841313A true CN107841313A (en) | 2018-03-27 |
Family
ID=61682190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711064994.3A Pending CN107841313A (en) | 2017-11-02 | 2017-11-02 | A kind of chemical modifying method in salt-soda soil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107841313A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109362466A (en) * | 2018-12-17 | 2019-02-22 | 山东柽霖生态科技股份有限公司 | A kind of method of arid biogeographic zone heavy saline seedling growth |
| CN109438115A (en) * | 2018-11-27 | 2019-03-08 | 上海北禾水土环保科技有限公司 | One kind is for salt affected soil orientation conditioner and preparation method thereof and application method |
| CN109504396A (en) * | 2018-12-27 | 2019-03-22 | 天津艾孚森科技发展有限公司 | A kind of saline-alkali land soil conditioner and preparation method thereof |
| CN111418298A (en) * | 2020-04-11 | 2020-07-17 | 内蒙古中恒蒙福苑建材有限责任公司 | Saline-alkali soil improvement method |
| CN113732040A (en) * | 2020-05-29 | 2021-12-03 | 伟爱国际有限公司 | Method for restoring acidic or sodium alkaline soil in polluted site |
| US11623257B2 (en) | 2020-05-29 | 2023-04-11 | Vrm International Pty Ltd | Method for large scale biological hydrosynthesis, energy generation and storage, and/or topsoil restoration |
| CN116491256A (en) * | 2023-05-06 | 2023-07-28 | 东北农业大学 | Saline-alkali soil improvement method |
| CN117105732A (en) * | 2023-08-23 | 2023-11-24 | 陕西扬晨新材料科技有限公司 | Multifunctional complexing agent for improving and treating saline-alkali soil and application thereof |
| US11865596B2 (en) | 2020-05-29 | 2024-01-09 | VRM International Pty Ltd. | Method for restoring acidic or sodic alkali soils in a contaminated site |
| US11968938B2 (en) | 2020-05-29 | 2024-04-30 | Vrm International Pty Ltd | Method and system for intensive biological hydrosynthesis, energy generation and storage, and/or topsoil restoration |
| US12059673B2 (en) | 2021-09-13 | 2024-08-13 | Vrm International Pty Ltd | Method for converting an organic material into a catalyst for biological hydrosynthesis |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3010291A1 (en) * | 1980-03-18 | 1981-10-01 | Ernst Dipl.-Landw. 3100 Celle Seifert | Regeneration of alkaline and saline soils - by leaching with acidified water, pref. contg. phosphoric acid deriv. |
| CN102212370A (en) * | 2011-04-16 | 2011-10-12 | 张志辉 | Saline-alkali soil modifier and preparation method thereof |
| CN102617252A (en) * | 2012-04-24 | 2012-08-01 | 大庆同方农牧业科技研究所 | Improved nutrition agent for saline-alkali soil |
| CN103588564A (en) * | 2013-11-07 | 2014-02-19 | 华南农业大学 | Sugar alcohol calcium magnesium zinc boron compound liquid fertilizer and preparation method and applications thereof |
| CN103923661A (en) * | 2014-04-25 | 2014-07-16 | 杜小莉 | Compound type saline alkali soil improver and preparation method thereof |
| CN104871678A (en) * | 2015-06-04 | 2015-09-02 | 李德军 | Method for improving saline-alkali soil |
| CN106631398A (en) * | 2016-11-27 | 2017-05-10 | 深圳前海汉唐农业资本管理有限公司 | Special water-soluble soil conditioning package for saline-alkali land and preparation method of special water-soluble soil conditioning package |
-
2017
- 2017-11-02 CN CN201711064994.3A patent/CN107841313A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3010291A1 (en) * | 1980-03-18 | 1981-10-01 | Ernst Dipl.-Landw. 3100 Celle Seifert | Regeneration of alkaline and saline soils - by leaching with acidified water, pref. contg. phosphoric acid deriv. |
| CN102212370A (en) * | 2011-04-16 | 2011-10-12 | 张志辉 | Saline-alkali soil modifier and preparation method thereof |
| CN102617252A (en) * | 2012-04-24 | 2012-08-01 | 大庆同方农牧业科技研究所 | Improved nutrition agent for saline-alkali soil |
| CN103588564A (en) * | 2013-11-07 | 2014-02-19 | 华南农业大学 | Sugar alcohol calcium magnesium zinc boron compound liquid fertilizer and preparation method and applications thereof |
| CN103923661A (en) * | 2014-04-25 | 2014-07-16 | 杜小莉 | Compound type saline alkali soil improver and preparation method thereof |
| CN104871678A (en) * | 2015-06-04 | 2015-09-02 | 李德军 | Method for improving saline-alkali soil |
| CN106631398A (en) * | 2016-11-27 | 2017-05-10 | 深圳前海汉唐农业资本管理有限公司 | Special water-soluble soil conditioning package for saline-alkali land and preparation method of special water-soluble soil conditioning package |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109438115A (en) * | 2018-11-27 | 2019-03-08 | 上海北禾水土环保科技有限公司 | One kind is for salt affected soil orientation conditioner and preparation method thereof and application method |
| CN109362466A (en) * | 2018-12-17 | 2019-02-22 | 山东柽霖生态科技股份有限公司 | A kind of method of arid biogeographic zone heavy saline seedling growth |
| CN109504396A (en) * | 2018-12-27 | 2019-03-22 | 天津艾孚森科技发展有限公司 | A kind of saline-alkali land soil conditioner and preparation method thereof |
| CN111418298A (en) * | 2020-04-11 | 2020-07-17 | 内蒙古中恒蒙福苑建材有限责任公司 | Saline-alkali soil improvement method |
| US11865596B2 (en) | 2020-05-29 | 2024-01-09 | VRM International Pty Ltd. | Method for restoring acidic or sodic alkali soils in a contaminated site |
| US11623257B2 (en) | 2020-05-29 | 2023-04-11 | Vrm International Pty Ltd | Method for large scale biological hydrosynthesis, energy generation and storage, and/or topsoil restoration |
| CN113732040A (en) * | 2020-05-29 | 2021-12-03 | 伟爱国际有限公司 | Method for restoring acidic or sodium alkaline soil in polluted site |
| US11968938B2 (en) | 2020-05-29 | 2024-04-30 | Vrm International Pty Ltd | Method and system for intensive biological hydrosynthesis, energy generation and storage, and/or topsoil restoration |
| US12059673B2 (en) | 2021-09-13 | 2024-08-13 | Vrm International Pty Ltd | Method for converting an organic material into a catalyst for biological hydrosynthesis |
| CN116491256A (en) * | 2023-05-06 | 2023-07-28 | 东北农业大学 | Saline-alkali soil improvement method |
| CN116491256B (en) * | 2023-05-06 | 2023-10-13 | 东北农业大学 | Saline-alkali soil improvement method |
| CN117105732A (en) * | 2023-08-23 | 2023-11-24 | 陕西扬晨新材料科技有限公司 | Multifunctional complexing agent for improving and treating saline-alkali soil and application thereof |
| CN117105732B (en) * | 2023-08-23 | 2024-06-11 | 陕西扬晨新材料科技有限公司 | Multifunctional complexing agent for improving and treating saline-alkali soil and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107841313A (en) | A kind of chemical modifying method in salt-soda soil | |
| CN104761416B (en) | A kind of biochemical conditioner that can improve saline-alkali soil and preparation method thereof | |
| CN104261988B (en) | A kind of salt-soda soil special-purpose suspension liquid composite fertilizer and preparation method thereof | |
| CN105693425A (en) | Fertilizer applicable to saline-alkali soil and preparation method thereof | |
| CN106242892A (en) | A kind of alkaline land modifying agent and preparation method thereof | |
| CN105036851B (en) | A kind of potato dedicated liquid punching fertilising and preparation method | |
| CN105439775A (en) | Specific fertilizer for saline-alkali soil and preparation method thereof | |
| CN104609979A (en) | Microbial fertilizer for improving saline alkali soil and preparation method thereof | |
| CN106590671B (en) | Soil conditioner and preparation method and application thereof | |
| CN103265370A (en) | Saline-alkali soil fertilizer | |
| CN106278705A (en) | A kind of alkaline land improving fertilizer special for organic and its preparation method and application | |
| CN103936500A (en) | Fertilizer composition for improving stress resistance of land planted pear trees | |
| CN108299129A (en) | A kind of microorganism modifying agent of basic soil and preparation method thereof | |
| CN106396894A (en) | Humic acid-containing water soluble fertilizer produced by molasses alcohol fermentation liquor | |
| CN107646227A (en) | A kind of soil improvement method | |
| CN105330437A (en) | Special nutrient package fertilizer for solanaceous vegetables used for red earth wastelands and application method of special nutrient package fertilizer | |
| CN105819963A (en) | Saline-alkali soil repairing novel fertilizer produced by taking high-silicon iron tailings as raw materials | |
| CN113684033A (en) | Soda saline-alkali soil improving composition and preparation method and application thereof | |
| CN104003787A (en) | Pear tree fertilizer composition for planting in saline-alkali land | |
| CN106365905A (en) | Mixing type conditioner for secondary saline-alkali soil improvement | |
| CN104926561B (en) | A kind of soil conditioner and preparation method thereof for soil remediation | |
| CN106348952A (en) | Liquid conditioning agent improving soil structure of secondary salinization land | |
| CN108558510A (en) | One kind having multi-functional Water soluble fertilizer of degeneration-resistant diseases prevention and preparation method thereof | |
| CN105367345A (en) | Solanaceous greenhouse vegetable special-purpose nutritional compound fertilizer used for improving soil hardening, and application method thereof | |
| CN106396904A (en) | Nutritional fertility enhancer for improving secondary saline land |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180327 |