CN108218635A - A kind of rehabilitating soil, the soil conditioner and its preparation and application for enhancing crop anti-adversity - Google Patents
A kind of rehabilitating soil, the soil conditioner and its preparation and application for enhancing crop anti-adversity Download PDFInfo
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- CN108218635A CN108218635A CN201810184657.6A CN201810184657A CN108218635A CN 108218635 A CN108218635 A CN 108218635A CN 201810184657 A CN201810184657 A CN 201810184657A CN 108218635 A CN108218635 A CN 108218635A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D9/00—Other inorganic fertilisers
- C05D9/02—Other inorganic fertilisers containing trace elements
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
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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
- C09K17/14—Soil-conditioning materials or soil-stabilising materials containing organic compounds only
- C09K17/18—Prepolymers; Macromolecular compounds
- C09K17/20—Vinyl polymers
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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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- 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
Abstract
The present invention is a kind of rehabilitating soil, enhances the soil conditioner and its preparation and application of crop anti-adversity.A kind of rehabilitating soil, the soil conditioner for enhancing crop anti-adversity, including:Polyacrylic acid potassium 1 10%, polyacrylamide 0.1 2%, polyvinyl alcohol 0.1 2%, citric acid 1 10%, manganese sulfate 1 5%, remaining is supplied by water.The preparation method and application method of the soil conditioner is also disclosed in the present invention.A kind of rehabilitating soil of the present invention, the soil conditioner and its preparation and application for enhancing crop anti-adversity, the soil conditioner ingredient is simple, it is of low cost, it is powerful, it can rehabilitating soil, improve soil aggregation structure, enhance plant resistance to environment stress, while crop growth character can be improved and increase crop yield, improve crop quality.And the application method is simple, is administered under the conditions of Under-Mulch-Drip Irrigation in Xinjiang, and dosage is few, at low cost.
Description
Technical field
The invention belongs to soil conditioner fields, and in particular to a kind of rehabilitating soil, the soil tune for enhancing crop anti-adversity
Manage agent and its preparation and application.
Background technology
Agriculture middle-and-low-yielding fields refer to lead to unit plane there are one or more barrier factors for restricting agricultural production in soil
The relatively low and unstable arable land of product yield.Xinjiang is as a big agricultural province, and the saline-alkali soil gross area is up to 8.476 × 106hm2,
Account for the 31.1% of existing cultivated area.The soil salinization refers to the salinity of soil bottom as moisture rises to surface layer, in soil
The phenomenon that topsoil accumulates.In salinized soil environment, crop is forced to absorb Na+, Cl-, and the physiology that salt ion occurs is poisoned, due to soil
Earth soluble-salt too high levels, soil liquid concentration is excessive, plant physiology arid is caused to make crop that can not grow even dead.Also
Have, due to the weather conditions of Xinjiang high temperature and little rainfall, the soil in Xinjiang nearly 2/3 seriously affects Agriculture in Xinjiang by drought
Sustainable development.Soil drought gently then influences crop yield and quality, heavy then to cause crop that can not grow total crop failure even dead.To the greatest extent
Pipe Xinjiang is widely applied drip irrigation under film, reduces influence of the arid to plant growth to a certain degree, but it can not be from
Substantially solve the problems, such as this.More than In The Soil of Xinjiang outstanding problem is based on, develops corresponding salinized soil conditioner, there is weight
Want meaning.
Patent CN106748554A discloses a kind of soil conditioner, it be by following weight percent raw material mixing and
Into:Complex micro organism fungicide 1.0-2.5%, organic matter 65-75%, middle trace element soil conditioner 25-45%, humic acid object
5-20%.The invention includes the high technical combinations such as biotechnology, slow controlled-release technology, soil nutrient control technique, adds in fertilizer
Add and planted containing a variety of promotions such as a large amount of high energy complex microorganism bacterial classifications and abundant organic matter, humic acid, inorganic nutritive element
The substance of object growth.Not only there is degrade Pesticide Residue in Soil, chemical fertilizer, heavy metal residual hazard, and there is fertilizer, improve the soil, improve
The remarkable effects such as crop yield and quality, so as to achieve the effect that optimize farm environment, improve crop yield and quality.It is invented
Although soil conditioner can improve soil physico-chemical property, enhance soil fertilizer ability, the invention manufacturing technology is complicated
It is cumbersome, and based on function of fertilizer retention, do not have water retaining function, do not have crop drought resistance, salt-resistance function.In addition, also not
Have dissolved in water under condition of drip irrigation, there is apparent limitation in being promoted and applied in Xinjiang.
Patent CN105647537A discloses a kind of soil conditioner, is made of following components in parts by weight:Nutrient
30-35, turfy soil 30-35, ferrous sulfate 15-18.5, ardealite 15-18.5, polyacrylamide 3-5 and drought resistance and salt tolerance agent 1-
1.5;The nutrient is:It counts in mass ratio, sulfur-coated urea:Diammonium phosphate (DAP):Potassium sulfate=3:1.8-2.2:1.8-2.2;
The drought resistance and salt tolerance agent is:It counts in mass ratio, (acetoxyl group) benzoic acid:Sodium nitroprussiate=1:48-52.The conditioner, which has, to be protected
Water, fertilizer conservation reduce pH value, suppression salt, rational proportion nutrient and the soil conditioning for enhancing its invention of the function of drought resistance and salt tolerance of cotton
Although agent has water conservation, fertilizer-preserving ability, have the function of crop drought resistance and salt-resistance, do not have the work(for improving soil texture
Can, the wherein substances such as ardealite, sodium nitroprussiate contain the element for being unfavorable for plant growth, are unfavorable for rehabilitating soil;In addition, the conditioning
Agent complicated component is unfavorable for promoting the use of a large area.
Patent CN106831239A discloses a kind of soil conditioner, and the soil conditioner includes following raw material:Sulfuric acid
Calcium, ferrous sulfate, humic acid, microbial bacterial agent, urease inhibitor, nitrification inhibitor, lignin, bentonite, zeolite powder, carboxylic first
Base enclosure glycan, polyacrylamide, starch, and auxiliary material, the auxiliary material are in attapulgite, medical stone powder and gibbsite powder
Any one or at least two mixture.The saline alkali soil conditioner can effectively reduce the pH value and saliferous of salt affected soil
Amount mitigates soil hardening, increases the content of calcium, iron and organic matter in soil, improves soil microenvironment, reduces in soil
Toxic heavy metal ion, and fixed nitrogen phosphorus decomposing can be played the role of, preservation of fertility reduces fertilising or secondary top dressing.It is invented
Soil conditioner although there is crop salt-resistance, can improve soil texture, preservation of fertility, no
Has retention capacity of soil, the function of not having crop drought resistance does not have and promotes plant growth, increase crop yield, improve
The function of crop quality.In addition, the conditioner ingredient is excessively complicated, it is unsuitable for using under condition of drip irrigation, it is difficult to push away in arid biogeographic zone
It is wide to use.
In view of this, this patent proposes a kind of rehabilitating soil, the soil conditioner for enhancing crop anti-adversity.This conditioner
Suitable for Xinjiang region, chelated by organic polymer water-keeping material and some other ingredient and gone out, there are retain water and nutrients, subtract
Plant physiology arid, so as to promote plant growth, can also improve soil caused by the drought stress and salinization soil of light crop
Earth physicochemical property, rehabilitating soil structure enhance crop anti-adversity, increase crop yield.
Invention content
The purpose of the present invention is to provide a kind of rehabilitating soil, the soil conditioner of enhancing crop anti-adversity, the soil tune
It is simple to manage agent ingredient, can rehabilitating soil, improve soil aggregation structure, enhance plant resistance to environment stress, while plant growth can be improved
Development character and increase crop yield, improve crop quality
To achieve these goals, used technical solution is:
A kind of rehabilitating soil, the soil conditioner for enhancing crop anti-adversity, the soil conditioner include:Polyacrylic acid potassium
1-10%, polyacrylamide 0.1-2%, polyvinyl alcohol 0.1-2%, citric acid 1-10%, manganese sulfate 1-5%, remaining is mended by water
Foot.
It is a further object of the invention to provide the preparation method of above-mentioned soil conditioner, the preparation method is simple.
To achieve these goals, used technical solution is:
The preparation method of above-mentioned soil conditioner, includes the following steps:
(1) water is added in into polyacrylamide, and is stirred at 90-130 DEG C to being completely dissolved, obtains feed liquid 1;
(2) polyvinyl alcohol is added in into feed liquid 1, and is stirred at 90-130 DEG C to being completely dissolved, obtains feed liquid 2;
(3) manganese sulfate is added in into feed liquid 2, is stirred to after being completely dissolved, is cooled to room temperature, obtains feed liquid 3;
(4) citric acid and polyacrylic acid potassium are added in into feed liquid 3, is stirred to being completely dissolved, is added water and complement to 100%,
Obtain the soil conditioner.
Further, in the step (1), the dosage of water is no less than 25 times of polyacrylamide dosage.
Further, in the step (1), heating temperature is 100-120 DEG C.
Another object of the present invention is, provides the application method of above-mentioned soil conditioner, and the application method is simple,
It is administered under the conditions of Under-Mulch-Drip Irrigation in Xinjiang, dosage is few, at low cost, is easy to the addition as individual soil conditioner and fertilizer
Agent.
To achieve these goals, used technical solution is:
The application method of above-mentioned soil conditioner, the soil conditioner punching apply or condition of drip irrigation under use;
Saline and alkaline soil:Amount of application is 20-100L/ mus;
Arid lands:Amount of application is 30-100L/ mus;
Middle-and-low-yielding fields:Amount of application is 10-100L/ mus;
Sandy land:Amount of application is 30-100L/ mus;
Common crop field:Amount of application is 10-100L/ mus.
Further, the saline and alkaline soil:Slight alkaline land amount of application is 20-50L/ mus;Moderate saline-alkali soil amount of application is
30-70L/ mus;Heavy salinized ground amount of application is 40-100L/ mus;
The arid lands:It is 30-100L/ mus that dry land amount of application is applied in punching;Trickle irrigation dry land amount of application is 30-60L/ mus;
The middle-and-low-yielding fields:Amount of application is 10-100L/ mus during less than local more than 70% crop yield;Make less than locality
Amount of application is 30-100L/ mus during more than 50% produce amount;
The sandy land:Amount of application is 50-100L/ mus when 0-60cm and following soil layer are desertification, 0-40cm soil layers
Amount of application is 40-100L/ mus during desertification, and amount of application is 30-100L/ mus when 0-20cm soil layers desertify.
Further, the soil conditioner is manured into soil or in crop growth period with liquid manure before can sowing with water
It gradually applies or is disposably applied during Growing Season of Crops with water.
Further, the soil conditioner when in use, dilutes 500-1000 times.
Compared with prior art, the invention has the beneficial effects that:
1st, a kind of rehabilitating soil of the present invention, enhance crop anti-adversity soil conditioner, the soil conditioner by
Organic polymer water-keeping material and some other ingredient are chelated and are gone out, and are had the function of retain water and nutrients, can be mitigated the arid of crop
Plant physiology arid caused by stress and salinization soil, so as to promote plant growth.
2nd, the soil conditioner of a kind of rehabilitating soil of the present invention, enhancing crop anti-adversity, soil conditioner tool
There is the function of improving soil aggregate structure, adjust soil fertility, adjust soil acid-base equilibrium.Wherein polyacrylic acid family macromolecule material
Material is a kind of water-keeping material, can improve soil texture, promotes the formation of soil granular, reduces the soil weight, increases soil hole
Porosity plays the role of preventing soil hardening, retain water and nutrients, enhancing plant resistance to environment stress.
3rd, a kind of rehabilitating soil of the present invention, enhance crop anti-adversity soil conditioner, the soil conditioner into
It is point simple, of low cost, it is powerful, can rehabilitating soil, improve soil aggregation structure, enhance plant resistance to environment stress, while can
Improve crop growth character, and increase crop yield, improve crop quality, be especially suitable for Under-Mulch-Drip Irrigation in Xinjiang farmland, it can be with
The harm of Xinjiang saline-alkali soil is effectively solved, drought stress, soil water-reataining fertilizer-keeping is poor, and soil texture is poor, and crop can not normal growth
The problem of.
4th, a kind of preparation method of soil conditioner of the present invention, the preparation method are simple.
5th, the application method of a kind of soil conditioner of the present invention, the application method is simple, in Under-Mulch-Drip Irrigation in Xinjiang condition
Under be administered, dosage is few, at low cost, is easy to the additive as individual soil conditioner and fertilizer, is suitable for arid half
Dry agricuture area sandy land, salinized farmland and upgrading low- and medium-yield farmland etc..
Specific embodiment
In order to which the present invention is further explained a kind of rehabilitating soil, enhance crop anti-adversity soil conditioner and its preparation and
Application method reaches expected goal of the invention, below in conjunction with preferred embodiment, to propose according to the present invention a kind of rehabilitating soil,
Enhance the soil conditioner and its preparation and application of crop anti-adversity, specific embodiment, structure, feature and its work(
Effect is described in detail as after.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily same implementation
Example.In addition, the special characteristic, structure or feature in one or more embodiments can be combined by any suitable form.
Elaborating a kind of rehabilitating soil of the present invention, the soil conditioner for enhancing crop anti-adversity and its preparation and use
Before method, it is necessary to associated materials for being referred in the present invention etc. are described further, to reach better effect.
Raw material employed in the present invention is commercially available raw material.
Polyacrylic acid potassium for white or pale yellow powder, is a kind of polyacrylamide derivative of potassium containing carboxylic, has high water absorption
Property, production cost is low, processing technology is simple, product quality is stable, long-time storage is never degenerated, and final decomposition product is to ecological environment
The features such as harmless, while still very strong inhibition Shale Dispersion agent, have the function of to control stratum pulping and have drop dehydration concurrently, change
The functions such as kind flow pattern and increase lubricity;Therefore can be used for underground, not disperse low solidity mud, the shearing of polymeric system dilute
It releases, anti-collapse flocculation;It can also be with the substances such as oyster mushroom mushroom bran, Pleurotus nebrodensis mushroom bran, kaolin, inorganic mineral, various celluloses, starch
It is compound to prepare high hydroscopic resin, for fields such as amenities, agricultural gardening, environmental protection, food processing and beauty and make-ups.
Polyacrylamide be white powder or fine granularity thing, density 1.32g/cm3(23 degree) are that a kind of line style is high
Molecularly Imprinted Polymer, product are broadly divided into two kinds of forms of dry powder and colloid.A large amount of amide groups is carried on the main chain of polyacrylamide,
Chemism is very high, can be modified the derivative for producing many polyacrylamides, and product is widely used to papermaking, ore dressing, adopts
The industries such as oil, metallurgy, building materials, sewage disposal.Polyacrylamide is as lubricant, suspending agent, clay stabilizer, oil displacement agent, drop
Dehydration agent and thickener are widely applied in drilling well, acidification, pressure break, water blockoff, well cementation and secondary oil recovery, tertiary oil recovery,
It is a kind of particularly important oil field chemical.
Polyvinyl alcohol is organic compound, and white plates, cotton-shaped or pulverulent solids are tasteless, soluble easily in water (95 DEG C with
On), dimethyl sulfoxide (DMSO) is slightly soluble in, insoluble in gasoline, kerosene, vegetable oil, benzene, toluene, dichloroethanes, carbon tetrachloride, acetone, vinegar
Acetoacetic ester, methanol, ethylene glycol etc..Polyvinyl alcohol is important industrial chemicals, for manufacturing Pioloform, polyvinyl acetal, resistance to gasoline pipeline
With vinylon synthetic fibers, fabric-treating agent, emulsifier, paper coating, adhesive, glue etc..Water is dissolved in, in order to be completely dissolved
65-75 DEG C need to be generally heated to.Insoluble in gasoline, kerosene, vegetable oil, benzene, toluene, dichloroethanes, carbon tetrachloride, acetone, vinegar
Acetoacetic ester, methanol, ethylene glycol etc..It is slightly soluble in dimethyl sulfoxide (DMSO).120-l50 DEG C becomes glue when dissolving in glycerine but being cooled to room temperature
Freeze.
Citric acid is a kind of important organic acid also known as citric acid, and clear crystal is odorless often containing a molecular crystalline water, has
Very strong tart flavour, it is soluble easily in water.Citric acid be mainly used as acid, solubilizer, buffer, antioxidant, except raw meat deodorant, wind
Taste promoting agent, gelling agent, toner etc..It inhibits bacteria in addition, citric acid also has, color protection, improves flavor, promotes sucrose inversion etc.
Effect.Citric acid also has chelation, can remove certain poisonous metals.
Manganese sulfate (chemical formula MnSO4, formula weight 151.00), monohydrate is blush rhomboidal crystal, and relative density is
3.50, fusing point is 700 DEG C, soluble easily in water, insoluble in ethyl alcohol.It exists in the form of a variety of hydrates.Manganese sulfate is synthetic fat
The trace element that the crop of fat acid needs, therefore manganese sulfate can be applied as fertilizer into soil, can be increased production.
After above-mentioned related raw material has been understood, below in conjunction with specific embodiments, to a kind of rehabilitating soil of the present invention,
The soil conditioner and its preparation and application for enhancing crop anti-adversity are further described in detail:
One embodiment
Embodiment 1.
Specific preparation process is as follows:
(1) polyacrylamide of 2kg is taken in reaction kettle, adds in distilled water 500kg, and being heated to 120 DEG C makes it completely molten
Solution, course of dissolution are stirred continuously, and obtain feed liquid 1.
(2) polyvinyl alcohol of 2kg is added in into feed liquid 1, is stirred continuously, makes it completely dissolved at 100 DEG C, obtain feed liquid 2.
(3) manganese sulfate of 20kg is weighed, is added in feed liquid 2, and keeps being stirred continuously, this process does not heat, and makes its complete
It after fully dissolved, is cooled to room temperature, obtains feed liquid 3.
(4) 20kg parts of citric acids, 10kg polyacrylic acid potassiums are added in into feed liquid 3, stirring is until all material all dissolves.
(5) also there are water loss during step (1) (2), therefore also need to weigh the feed liquid of step (4) preparation again
Then weight adds in distilled water, total feed liquid is made to be right up to 1000kg, obtains the soil conditioner.
Application method:
Preparing the soil conditioner completed needs to be administered according to farmland and edaphic condition and Crop Group.Soil conditioning
Agent can be applied in punching or condition of drip irrigation under use, Different Crop different growth stage dosage difference.
The soil conditioner can sow before be manured into soil with water or gradually applied with liquid manure in crop growth period or
It is disposably applied during Growing Season of Crops with water;500-1000 times is diluted when in use.
Saline and alkaline soil:Amount of application be 20-100L/ mu, punching apply or once dripped with water apply or according to Crop Group with pour water
The frequency determines.Slight alkaline land amount of application is 20-50L/ mus;Moderate saline-alkali soil amount of application is 30-70L/ mus;It applies heavy salinizedly
Dosage is 40-100L/ mus.
Arid lands:Amount of application be 30-100L/ mu, punching apply or once dripped with water apply or according to Crop Group with pour water
The frequency determines.It is 30-100L/ mus that dry land amount of application is applied in punching;Trickle irrigation dry land amount of application is 30-60L/ mus.
Middle-and-low-yielding fields:Amount of application be 10-100L/ mu, punching apply or once dripped with water apply or according to Crop Group with pour water
The frequency determines.Amount of application is 10-100L/ mus during less than local more than 70% crop yield;Less than local crop yield 50% with
Amount of application is 30-100L/ mus when upper.
Sandy land:Amount of application be 30-100L/ mu, punching apply or once dripped with water apply or according to Crop Group with pour water
The frequency determines.Amount of application is 50-100L/ mus when 0-60cm and following soil layer are desertification, amount of application when 0-40cm soil layers desertify
It it is 40-100L/ mus, amount of application is 30-100L/ mus when 0-20cm soil layers desertify.
Mu amount of application is 10-100L when crop field is applied.
A kind of rehabilitating soil described in the embodiment of the present invention, the soil conditioner for enhancing crop anti-adversity and its preparation and make
With method, the soil conditioner ingredient is simple, of low cost, powerful, has rehabilitating soil enhancing crop anti-adversity, water conservation
Fertilizer conservation function, plant physiology arid caused by the drought stress and salinization soil of crop can be mitigated, so as to which crop be promoted to give birth to
It is long, soil physico-chemical property can also be improved, rehabilitating soil structure enhances crop anti-adversity, increases crop yield.And the preparation
Method is simple;Also the application method is simple, is administered under the conditions of Under-Mulch-Drip Irrigation in Xinjiang, and dosage is few, at low cost, is easy to as list
Only soil conditioner and the additive of fertilizer, be suitable for arid and semi-arid farming region sandy land, salinized farmland and in it is low
Produce field transformation etc..
Embodiment 2.
Specific preparation process is as follows:
(1) polyacrylamide of 20kg is taken in reaction kettle, adds in distilled water 800kg, and being heated to 90 DEG C makes it completely molten
Solution, course of dissolution are stirred continuously, and obtain feed liquid 1.
(2) polyvinyl alcohol of 2kg is added in into feed liquid 1, is stirred continuously, makes it completely dissolved at 90 DEG C, obtain feed liquid 2.
(3) manganese sulfate of 10kg is weighed, be added in feed liquid 2 and keeps being stirred continuously, makes it completely dissolved, is cooled to room
Temperature obtains feed liquid 3.
(4) 10kg parts of citric acids, 50kg polyacrylic acid potassiums are added in into feed liquid 3, stirring is until all material all dissolves.
(5) also there are water loss during step (1) (2), therefore also need to weigh the feed liquid of step (4) preparation again
Then weight adds in distilled water, total feed liquid is made to be right up to 1000kg, obtains the soil conditioner.
Application method is identical with the application method of embodiment 1.
A kind of rehabilitating soil described in the embodiment of the present invention, the soil conditioner for enhancing crop anti-adversity and its preparation and make
With method, the soil conditioner ingredient is simple, of low cost, powerful, has rehabilitating soil enhancing crop anti-adversity, water conservation
Fertilizer conservation function, plant physiology arid caused by the drought stress and salinization soil of crop can be mitigated, so as to which crop be promoted to give birth to
It is long, soil physico-chemical property can also be improved, rehabilitating soil structure enhances crop anti-adversity, increases crop yield.And the preparation
Method is simple;Also the application method is simple, is administered under the conditions of Under-Mulch-Drip Irrigation in Xinjiang, and dosage is few, at low cost, is easy to as list
Only soil conditioner and the additive of fertilizer, be suitable for arid and semi-arid farming region sandy land, salinized farmland and in it is low
Produce field transformation etc..
Embodiment 3.
Specific preparation process is as follows:
(1) polyacrylamide of 10kg is taken in reaction kettle, adds in distilled water 800kg, and being heated to 130 DEG C makes it completely molten
Solution, course of dissolution are stirred continuously, and obtain feed liquid 1.
(2) polyvinyl alcohol of 20kg is added in into feed liquid 1, is stirred continuously, makes it completely dissolved at 130 DEG C, obtain feed liquid
2。
(3) manganese sulfate of 50kg is weighed, be added in feed liquid 2 and keeps being stirred continuously, makes it completely dissolved, is cooled to room
Temperature obtains feed liquid 3.
(4) 50kg parts of citric acids, 100kg polyacrylic acid potassiums are added in into feed liquid 3, stirring is until all material is all molten
Solution.
(5) also there are water loss during step (1) (2), therefore also need to weigh the feed liquid of step (4) preparation again
Then weight adds in distilled water, total feed liquid is made to be right up to 1000kg, obtains the soil conditioner.
Application method is identical with the application method of embodiment 1.
A kind of rehabilitating soil described in the embodiment of the present invention, the soil conditioner for enhancing crop anti-adversity and its preparation and make
With method, the soil conditioner ingredient is simple, of low cost, powerful, has rehabilitating soil enhancing crop anti-adversity, water conservation
Fertilizer conservation function, plant physiology arid caused by the drought stress and salinization soil of crop can be mitigated, so as to which crop be promoted to give birth to
It is long, soil physico-chemical property can also be improved, rehabilitating soil structure enhances crop anti-adversity, increases crop yield.And the preparation
Method is simple;Also the application method is simple, is administered under the conditions of Under-Mulch-Drip Irrigation in Xinjiang, and dosage is few, at low cost, is easy to as list
Only soil conditioner and the additive of fertilizer, be suitable for arid and semi-arid farming region sandy land, salinized farmland and in it is low
Produce field transformation etc..
Embodiment 4.
Specific preparation process is as follows:
(1) polyacrylamide of 1kg is taken in reaction kettle, adds in distilled water 500kg, and being heated to 120 DEG C makes it completely molten
Solution, course of dissolution are stirred continuously, and obtain feed liquid 1.
(2) polyvinyl alcohol of 1kg is added in into feed liquid 1, is stirred continuously, makes it completely dissolved at 110 DEG C, obtain feed liquid 2.
(3) manganese sulfate of 20kg is weighed, be added in feed liquid 2 and keeps being stirred continuously, makes it completely dissolved, is cooled to room
Temperature obtains feed liquid 3.
(4) 100kg parts of citric acids, 80kg polyacrylic acid potassiums are added in into feed liquid 3, stirring is until all material is all molten
Solution.
(5) also there are water loss during step (1) (2), therefore also need to weigh the feed liquid of step (4) preparation again
Then weight adds in distilled water, total feed liquid is made to be right up to 1000kg, obtains the soil conditioner.
Application method is identical with the application method of embodiment 1.
A kind of rehabilitating soil described in the embodiment of the present invention, the soil conditioner for enhancing crop anti-adversity and its preparation and make
With method, the soil conditioner ingredient is simple, of low cost, powerful, has rehabilitating soil enhancing crop anti-adversity, water conservation
Fertilizer conservation function, plant physiology arid caused by the drought stress and salinization soil of crop can be mitigated, so as to which crop be promoted to give birth to
It is long, soil physico-chemical property can also be improved, rehabilitating soil structure enhances crop anti-adversity, increases crop yield.And the preparation
Method is simple;Also the application method is simple, is administered under the conditions of Under-Mulch-Drip Irrigation in Xinjiang, and dosage is few, at low cost, is easy to as list
Only soil conditioner and the additive of fertilizer, be suitable for arid and semi-arid farming region sandy land, salinized farmland and in it is low
Produce field transformation etc..
Embodiment 5.
Specific preparation process is same as Example 1.
It uses:The soil conditioner that embodiment 5 is made, cotton field mu amount of application are applied by several times to apply 20-100L per acre
Enter, each 5L, after 1000 times of dilution, fill and apply with water droplet in Crop growing stage.
A kind of rehabilitating soil described in the embodiment of the present invention, the soil conditioner for enhancing crop anti-adversity and its preparation and make
With method, the soil conditioner ingredient is simple, of low cost, powerful, can rehabilitating soil, improve soil aggregation structure,
Enhance plant resistance to environment stress, while crop growth character can be improved and increase crop yield, improve crop quality.It and should
Application method is simple, is administered under the conditions of Under-Mulch-Drip Irrigation in Xinjiang, and dosage is few, at low cost.
Embodiment 6.
Specific preparation process is same as Example 1.
It uses:The soil conditioner that embodiment 6 is made, cotton field mu amount of application are disposably applied to apply 20-100L per acre
Enter, before crop sowing or crop growth is interim, and 500 times of dilution is filled with water droplet to be applied.
A kind of rehabilitating soil described in the embodiment of the present invention, the soil conditioner for enhancing crop anti-adversity and its preparation and make
With method, the soil conditioner ingredient is simple, of low cost, powerful, can rehabilitating soil, improve soil aggregation structure,
Enhance plant resistance to environment stress, while crop growth character can be improved and increase crop yield, improve crop quality.It and should
Application method is simple, is administered under the conditions of Under-Mulch-Drip Irrigation in Xinjiang, and dosage is few, at low cost.
Two experiment tests
(1) Na2SO4It tests in type salination jujube field
1st, test process
Soil conditioner handles CK2:In 2017 experiment station of university of Shihezi of Xinjiang (N44 ° 18 ' 42.37 ", E86 °
03 ' 20.72 " experiment of salination jujube field) is carried out, which belongs to moderate saline-alkali soil, and saline and alkaline type is Na2SO4Type, soil types are
Desert grey soil, the soil texture are loam, and soil conditioner (embodiment 1) dosage is 375L/hm2, 1000 times of dilution before jujube tree germination
It is disposable afterwards to apply, and carry out conventional fertilizer application processing.
It is additionally provided with conventional fertilizer application processing CK1 and control treatment CK.
2nd, it tests
(1) testing soil grain size percentage
The results are shown in Table 1 for testing soil grain size percentage.
Table 1 respectively handles soil particle diameter percentage
As shown in Table 1, after soil conditioner processing, aggregate amounts are concentrated mainly on>2mm.Control treatment, conventional fertilizer application
2-0.5mm, 0.5-0.25mm in processing and<0.25mm aggregate amounts are above soil conditioner processing.Illustrate the present invention
Product affects soil agreegate particle diameter distribution, improves soil aggregation structure, improves soil physical property.
(2) to the influence of Chinese Jujube functional leaf SPAD
The results are shown in Table 2 for influence to Chinese Jujube functional leaf SPAD.
Influence of 2 different disposal of table to Chinese Jujube functional leaf SPAD
As can be seen from Table 2, after using this product, compared with control treatment, the soil conditioner using the present invention is notable
The SPAD values of jujube tree functional leaf are improved, can at least improve 13.8 percentage points.Illustrating the soil conditioner of the present invention can show
Write the photosynthesis for promoting jujube tree.
(3) to the influence of Chinese Jujube functional leaf Net Photosynthetic Rate
The results are shown in Table 3 for influence to Chinese Jujube functional leaf Net Photosynthetic Rate.
Influence of 3 different disposal of table to Chinese Jujube functional leaf Net Photosynthetic Rate
As shown in Table 3, it after soil conditioner processing of the present invention, is significantly better than in Chinese Jujube functional leaf Net Photosynthetic Rate
Control treatment and conventional fertilizer application processing.Compared with control treatment, soil conditioner Postharvest Jujube Fruits leaf piece functional leaf net photosynthesis speed
Rate June 15, July 15, August 15 days, September 15 days and increased by 31.97% respectively on October 15,148.97%,
39.58%th, 64.16%, 137.40%;Therefore, Chinese Jujube functional leaf can be significantly improved by illustrating the soil conditioner of the present invention
Net Photosynthetic Rate, so as to improve the resistance for improving jujube tree.
(2) NaCl types salination jujube field is tested
1st, it handles
CK5:In 2017 experiment station of university of Shihezi of Xinjiang (N44 ° 18 ' 42.37 ", E86 ° 03 ' 20.72 ") carry out salt
Stain jujube field is tested, which belongs to moderate saline-alkali soil, and saline and alkaline type is NaCl types, and soil types is desert grey soil, and the soil texture is
Loam, soil conditioner (soil conditioner prepared by embodiment 1) dosage of the present invention is 375L/hm2, it is disposable before jujube tree germination
It applies.
It is additionally provided with conventional fertilizer application processing CK4 and control treatment CK3.
2nd, to the influence of Chinese Jujube functional leaf transpiration rate
The results are shown in Table 4 for influence to Chinese Jujube functional leaf transpiration rate.
Influence of 4 different disposal of table to Chinese Jujube functional leaf transpiration rate
As shown in Table 4, after CK5 processing, CK3 and CK4 are significantly better than on Chinese Jujube functional leaf transpiration rate.With CK3
It compares, CK5 Postharvest Jujube Fruits leaf piece functional leaf transpiration rates are in June 15, July 15, August 15 days, September 15 days and October 15
Day increases by 93.13%, 264.41%, 42.41%, 122.60%, 33.33% respectively;Therefore, illustrate the method can significantly improve
Chinese Jujube functional leaf transpiration rate, so as to improve the resistance for improving jujube tree.
(3) conclusion
The new soil recuperation agent of the present invention has improvement soil aggregate structure, adjusts soil fertility, adjusts soil acid-base
The function of balance, wherein polyacrylic high molecular material are a kind of water-keeping materials, can improve soil texture, promote soil group
The formation of grain reduces the soil weight, increases soil porosity, plays prevention soil hardening, retain water and nutrients, enhances plant resistance to environment stress
Effect, the present invention can not only reach certain soil improvement action, while can improve crop growth character and increase production
Amount, the resistance of enhancing plant, in addition, the present invention is of low cost, it is powerful, it is especially suitable for Under-Mulch-Drip Irrigation in Xinjiang farmland.
The above is only the preferred embodiment of the embodiment of the present invention, not makees any shape to the embodiment of the present invention
Limitation in formula, the technical spirit of embodiment makees above example according to the present invention any simple modification, equivalent variations
With modification, in the range of still falling within technical solution of the embodiment of the present invention.
Claims (9)
1. a kind of rehabilitating soil, the soil conditioner for enhancing crop anti-adversity, which is characterized in that
The soil conditioner includes:Polyacrylic acid potassium 1-10%, polyacrylamide 0.1-2%, polyvinyl alcohol 0.1-2%, lemon
Lemon acid 1-10%, manganese sulfate 1-5%, remaining is supplied by water.
2. the preparation method of soil conditioner according to claim 1, which is characterized in that include the following steps:
(1) water is added in into polyacrylamide, and is stirred at 90-130 DEG C to being completely dissolved, obtains feed liquid 1;
(2) polyvinyl alcohol is added in into feed liquid 1, and is stirred at 90-130 DEG C to being completely dissolved, obtains feed liquid 2;
(3) manganese sulfate is added in into feed liquid 2, is stirred to after being completely dissolved, is cooled to room temperature, obtains feed liquid 3;
(4) citric acid and polyacrylic acid potassium are added in into feed liquid 3, is stirred to being completely dissolved, is added water and complement to 100%, obtain institute
State soil conditioner.
3. preparation method according to claim 2, which is characterized in that wherein,
In the step (1), the dosage of water is no less than 25 times of polyacrylamide dosage.
4. preparation method according to claim 3, which is characterized in that wherein,
In the step (1), heating temperature is 100-120 DEG C.
5. a kind of rehabilitating soil, the soil conditioner for enhancing crop anti-adversity, which is characterized in that the soil conditioner is right
It is required that the soil conditioner described in 1 is formed or is prepared as the preparation method described in claim 2-4.
6. the application method of soil conditioner according to claim 5, which is characterized in that
The soil conditioner punching apply or condition of drip irrigation under use;
Saline and alkaline soil:Amount of application is 20-100L/ mus;
Arid lands:Amount of application is 30-100L/ mus;
Middle-and-low-yielding fields:Amount of application is 10-100L/ mus;
Sandy land:Amount of application is 30-100L/ mus;
Common crop field:Amount of application is 10-100L/ mus.
7. application method according to claim 6, which is characterized in that wherein,
The saline and alkaline soil:Slight alkaline land amount of application is 20-50L/ mus;Moderate saline-alkali soil amount of application is 30-70L/ mus;Severe
Salt-soda soil amount of application is 40-100L/ mus;
The arid lands:It is 30-100L/ mus that dry land amount of application is applied in punching;Trickle irrigation dry land amount of application is 30-60L/ mus;
The middle-and-low-yielding fields:Amount of application is 10-100L/ mus during less than local more than 70% crop yield;Make produce less than locality
Amount of application is 30-100L/ mus during more than 50% amount;
The sandy land:Amount of application is 50-100L/ mus when 0-60cm and following soil layer are desertification, and 0-40cm soil layers desertify
When amount of application be 40-100L/ mu, 0-20cm soil layers desertify when amount of application be 30-100L/ mus.
8. application method according to claim 7, which is characterized in that wherein,
The soil conditioner is manured into soil with water before can sowing or gradually applies or making with liquid manure in crop growth period
It is disposably applied during object Growing season with water.
9. application method according to claim 8, which is characterized in that wherein,
The soil conditioner when in use, dilutes 500-1000 times.
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