CN106978188A - A kind of saline-alkali soil conditioner - Google Patents
A kind of saline-alkali soil conditioner Download PDFInfo
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- CN106978188A CN106978188A CN201710261807.4A CN201710261807A CN106978188A CN 106978188 A CN106978188 A CN 106978188A CN 201710261807 A CN201710261807 A CN 201710261807A CN 106978188 A CN106978188 A CN 106978188A
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- saline
- calcium
- soil conditioner
- potassium
- alkali soil
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/40—Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
- C05B1/02—Superphosphates
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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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- 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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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Soil Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Inorganic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Fertilizers (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Abstract
The present invention relates to agricultural and technical field of land improvement, more particularly to a kind of saline-alkali soil conditioner.Saline-alkali soil conditioner of the present invention is with calcium sulphate dihydrate, calcium carbonate, calcium sulfite, sodium sulphate, potassium sulfate, magnesium sulfate, Lignitic Humic Acid, silica, alundum (Al2O3), di-iron trioxide, sulfur trioxide, titanium dioxide, potassium oxide, sodium oxide molybdena, iron oxide, urea, calcium superphosphate, potassium chloride and yeast dextran are what raw material was prepared from, saline-alkali soil conditioner of the present invention can be effectively improved salt affected soil property, significantly improve the crop emergence rate of salt affected soil, and soil conditioner material composition of the present invention is relatively single, facilitate Quality Control, be conducive to keeping the stability of product quality in the industrial production.
Description
Technical field
The present invention relates to agricultural and technical field of land improvement, more particularly to a kind of saline-alkali soil conditioner.
Background technology
Soil conditioner, also known as soil conditioner, are to be used to improve soil physics, chemistry and biological property, make it more suitable
It is suitable for the material of plant growth.Soil conditioner has the effect that：Improve soil texture, pH value, viscosity, porousness, water
Permeability, air permeability, reduce water and soil and nutrient loss, soil crust and erosion, heavy metal pollution, disease in plant root, agricultural chemicals
Loss, reduction Irrigation Frequency and planting cost, improve sprouting and emergence rate of plant etc..
Soil conditioner includes numerous species：(1) mineral substance, mainly there is peat, lignite, weathered coal, lime, gypsum, leech
Stone, bentonite, zeolite, perlite and sepiolite etc.；(2) natural and semi-synthetic water soluble polymer class, mainly there is stalk, fibre
Dimension element, lignin and resin glue；(3) artificial synthesized high-molecular compound, mainly there is polyacrylic, vinyl acetate Malaysia acids
And polyvinyl alcohol；(4) effective microorganism preparation class etc..
Salt affected soil refers to that some specific salts are accumulated in soil, makes contained salinity in soil too high so as to have influence on
The normal growth of crop, the content of organic matter of saline-alkali soil is few, and soil fertility is low, and physicochemical character is poor, to crop be harmful to yin, yang from
Son is more, and crop is difficult to promote seedling, and serious salt affected soil regional plant can hardly survive.All kinds of soil are commonly used in agricultural production
Earth modifying agent carries out property improvement to salt affected soil to improve the emergence rate of crop.For example, application for a patent for invention
Disclose a kind of saline-alkali soil conditioner in CN201210574143.4 " a kind of saline-alkali soil conditioner ", be by desulfurated plaster,
Aluminum sulfate, urea, plant ash and stalk are made." it is de- that a kind of cooperation drip irrigation is used application for a patent for invention CN201610562107.4
A kind of desulfurated plaster soil conditioner is disclosed in the application method of sulphur gypsum soil conditioner ", is by auricuralia auricular bran, desulfurization
Gypsum, lignin organic matter, cow dung, peat, tannic acid powder and bentonite powder are made, and change in salt-soda soil using the soil
Good dose can suppress moisture evaporation, improve soil texture, reduction soil salt content, increase soil fertility, improve crop emergence rate and
Yield.It is public in application for a patent for invention CN201510977555.6 " a kind of saline-alkali land soil conditioner and preparation method and application "
A kind of saline-alkali land soil conditioner has been opened, has been to be made up of desulfurated plaster, humic acid and citric acid, soil pH, increase soil is can adjust
Earth organic matter, promotes soil granular structure to be formed, and strengthens the permeability of soil, multi-angle comprehensive improvement alkaline land soil.Invention
Patent application CN201610547551.9 " it is a kind of be used for suppress salt-soda soil surface water moisture evaporation desulfurated plaster compound prescription and
A kind of desulfurated plaster compound prescription for being used to suppress salt-soda soil surface water moisture evaporation is disclosed in its purposes ", is by desulfurization stone
Cream powder, montmorillonite bitumen emulsion, flyash, aerobic heap tea making and resin glue composition.
The present invention is on the basis of existing saline-alkali soil conditioner, and research and development obtain a kind of new composite soil modifier,
Compared with common saline-alkali soil conditioner, higher crop emergence rate can be obtained using saline-alkali soil conditioner of the present invention.This
Outside, normal soil modifying agent is difficult in extensive work frequently with mixtures such as desulfurated plaster, cow dung, plant ash, stalks as raw material
Quality control is carried out to it in the production of industry metaplasia, and saline-alkali soil conditioner material composition of the present invention is relatively single, it is easy to Quality Control, have
Beneficial to the effective monitoring of the progress to the stability of product quality in large-scale production.
The content of the invention
The present invention is intended to provide a kind of composite soil modifier for being effectively improved salt affected soil property, utilizes soil of the invention
Earth modifying agent is remarkably improved the crop emergence rate of salt affected soil, in addition, soil conditioner material composition of the present invention is relatively single,
Facilitate Quality Control, be conducive to keeping the stability of product quality in the industrial production.
State electricity Tou Mengdong energy group company's open coal mine in researcher's Inner Mongolia Hollington gol City of the present invention and near coal-mine hair
Desulfurated plaster, flyash and the local natural humus acid contained that power plant is produced have carried out careful constituent analysis, basic herein
Upper formulating and experiment in cultivation by repeating, final screening obtains this hair to salt affected soil with preferable improved effect
Bright soil conditioner.
First, the invention provides a kind of saline-alkali soil conditioner, it is characterised in that it is the raw material by following weight parts
It is made：
Calcium sulphate dihydrate 90-92, calcium carbonate 4.0-4.2, calcium sulfite 2.5-2.8, sodium sulphate 1.0-1.1, potassium sulfate
0.7-0.8, magnesium sulfate 1.6-1.8, Lignitic Humic Acid 18-24, silica 2.2-2.4, alundum (Al2O3) 1.5-1.6, three oxygen
Change two iron 2.0-2.2, sulfur trioxide 0.4-0.5, titanium dioxide 0.1-0.2, potassium oxide 0.4-0.5, sodium oxide molybdena 0.4-0.5, oxygen
Change iron 0.8-1.0, urea 2.1-2.4, calcium superphosphate 1.7-2.0, potassium chloride 0.8-1.0.
The parts by weight of above-mentioned raw materials are preferred：
Calcium sulphate dihydrate 90, calcium carbonate 4.0, calcium sulfite 2.5, sodium sulphate 1.0, potassium sulfate 0.7, magnesium sulfate 1.6, lignite
Humic acid 18, silica 2.2, alundum (Al2O3) 1.5, di-iron trioxide 2.0, sulfur trioxide 0.4, titanium dioxide 0.1, oxidation
Potassium 0.4, sodium oxide molybdena 0.4, iron oxide 0.8, urea 2.1, calcium superphosphate 1.7, potassium chloride 0.8.
The parts by weight of above-mentioned raw materials are further preferably：
Calcium sulphate dihydrate 92, calcium carbonate 4.2, calcium sulfite 2.8, sodium sulphate 1.1, potassium sulfate 0.8, magnesium sulfate 1.8, lignite
Humic acid 24, silica 2.4, alundum (Al2O3) 1.6, di-iron trioxide 2.2, sulfur trioxide 0.5, titanium dioxide 0.2, oxidation
Potassium 0.5, sodium oxide molybdena 0.5, iron oxide 1.0, urea 2.4, calcium superphosphate 2.0, potassium chloride 1.0.
Further, the raw material of saline-alkali soil conditioner of the present invention, which is made, also includes following weight parts：Yeast dextran
3.5-4.0。
Preferably, another saline-alkali soil conditioner of the invention, is made up of the raw material of following weight parts：
Calcium sulphate dihydrate 90, calcium carbonate 4.0, calcium sulfite 2.5, sodium sulphate 1.0, potassium sulfate 0.7, magnesium sulfate 1.6, lignite
Humic acid 18, silica 2.2, alundum (Al2O3) 1.5, di-iron trioxide 2.0, sulfur trioxide 0.4, titanium dioxide 0.1, oxidation
Potassium 0.4, sodium oxide molybdena 0.4, iron oxide 0.8, urea 2.1, calcium superphosphate 1.7, potassium chloride 0.8, yeast dextran 3.6.
Secondly, the invention further relates to a kind of application of saline-alkali soil conditioner in chemical fertilizer products are prepared.
Embodiment
Illustrate embodiments of the present invention below by way of specific instantiation, those skilled in the art can be by this specification
Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through specific realities different in addition
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints with application, without departing from
Various modifications or alterations are carried out under the spirit of the present invention.
Before the specific embodiment of the invention is further described, it should be appreciated that protection scope of the present invention is not limited to down
State specific specific embodiment；It is also understood that the term used in the embodiment of the present invention is specific specific in order to describe
Embodiment, the protection domain being not intended to be limiting of the invention；In description of the invention and claims, unless in text
Explicitly point out in addition, singulative " one ", " one " and " this " include plural form.
When embodiment provides number range, it should be appreciated that except non-invention is otherwise noted, two ends of each number range
Any one numerical value can select between point and two end points.Unless otherwise defined, in the present invention all technologies for using and
Scientific terminology is identical with the meaning that those skilled in the art of the present technique are generally understood that.Except the specific method used in embodiment, equipment,
Outside material, according to those skilled in the art to the grasp of prior art and the record of the present invention, it can also use and this
Any method, equipment and the material of the similar or equivalent prior art of method, equipment described in inventive embodiments, material come real
The existing present invention.
Embodiment 1
A kind of saline-alkali soil conditioner, is made up of the raw material of following weight parts：
Calcium sulphate dihydrate 90, calcium carbonate 4.0, calcium sulfite 2.5, sodium sulphate 1.0, potassium sulfate 0.7, magnesium sulfate 1.6, lignite
Humic acid 18, silica 2.2, alundum (Al2O3) 1.5, di-iron trioxide 2.0, sulfur trioxide 0.4, titanium dioxide 0.1, oxidation
Potassium 0.4, sodium oxide molybdena 0.4, iron oxide 0.8, urea 2.1, calcium superphosphate 1.7, potassium chloride 0.8.
Embodiment 2
A kind of saline-alkali soil conditioner, is made up of the raw material of following weight parts：
Calcium sulphate dihydrate 90, calcium carbonate 4.0, calcium sulfite 2.5, sodium sulphate 1.0, potassium sulfate 0.7, magnesium sulfate 1.6, lignite
Humic acid 18, silica 2.2, alundum (Al2O3) 1.5, di-iron trioxide 2.0, sulfur trioxide 0.4, titanium dioxide 0.1, oxidation
Potassium 0.4, sodium oxide molybdena 0.4, iron oxide 0.8, urea 2.1, calcium superphosphate 1.7, potassium chloride 0.8, yeast dextran 3.6.
Comparative example 1
A kind of saline-alkali soil conditioner, is made up of the raw material of following weight parts：
Desulfurated plaster 75, Lignitic Humic Acid 15, flyash 8, urea 2, calcium superphosphate 2, potassium chloride 1.
Emergence rate is tested
Salt affected soil experimental plot is divided into above-described embodiment 1-2 for applying equivalent from three pieces, the plantation previous moon respectively
With the saline-alkali soil conditioner of comparative example 1, applied once every 10 days afterwards.
Using soybean as test object, fit date of seeding in summer soybean and sowed, depth of planting is 5 centimetres, three pieces of experiments
The sowing quantity in field, density, sunshine, irrigation conditions are consistent, and sowing counts the quantity of emerging in each piece of experimental plot after 15 days,
And emergence rate is calculated, test result is as shown in table 1 below.
The emergence rate test result of each group saline-alkali soil conditioner of table 1
| Group | Sow number | Number of emerging | Emergence rate (%) |
| Embodiment 1 | 3000 | 1721 | 57.37 |
| Embodiment 2 | 3000 | 2206 | 73.53 |
| Comparative example 1 | 3000 | 1207 | 40.23 |
It is can be seen that by the emergence rate test result of each group saline-alkali soil conditioner in table 1 compared with 1 group of comparative example,
The saline-alkali soil conditioner emergence rate of 2 groups of embodiment 1 and embodiment is higher, illustrates the soil conditioner of inventive formulation to saline and alkaline
The improvement result of soil function is substantially better than common desulfurated plaster soil conditioner.Comparatively, 2 groups of embodiment due to
The further optimizations of Fang Jinhang, add a certain amount of yeast dextran so that its reclamation result is obviously improved,
So as to which the soil improvement action that also demonstrate that product of the present invention is the result that each raw material components collaboration plays a role and produced.Separately
Outside, with most of compared with mixture normal soil modifying agent made from raw material, soil conditioner material composition phase of the present invention
To single, facilitate Quality Control, be conducive to keeping the stability of product quality in the industrial production.
The preferred embodiments of the disclosure and embodiment are explained in detail above, but the present invention is not limited to
The above-described embodiment and examples, in the knowledge that those skilled in the art possess, can also not depart from the present invention
Various changes can be made on the premise of design.
Claims (6)
1. a kind of saline-alkali soil conditioner, it is characterised in that it is made up of the raw material of following weight parts：
Calcium sulphate dihydrate 90-92, calcium carbonate 4.0-4.2, calcium sulfite 2.5-2.8, sodium sulphate 1.0-1.1, potassium sulfate 0.7-
0.8, magnesium sulfate 1.6-1.8, Lignitic Humic Acid 18-24, silica 2.2-2.4, alundum (Al2O3) 1.5-1.6, three oxidations two
Iron 2.0-2.2, sulfur trioxide 0.4-0.5, titanium dioxide 0.1-0.2, potassium oxide 0.4-0.5, sodium oxide molybdena 0.4-0.5, iron oxide
0.8-1.0, urea 2.1-2.4, calcium superphosphate 1.7-2.0, potassium chloride 0.8-1.0.
2. saline-alkali soil conditioner as claimed in claim 1, wherein the parts by weight of each raw material are：
Calcium sulphate dihydrate 90, calcium carbonate 4.0, calcium sulfite 2.5, sodium sulphate 1.0, potassium sulfate 0.7, magnesium sulfate 1.6, lignite humic
Acid 18, silica 2.2, alundum (Al2O3) 1.5, di-iron trioxide 2.0, sulfur trioxide 0.4, titanium dioxide 0.1, potassium oxide
0.4, sodium oxide molybdena 0.4, iron oxide 0.8, urea 2.1, calcium superphosphate 1.7, potassium chloride 0.8.
3. saline-alkali soil conditioner as claimed in claim 1, wherein the parts by weight of each raw material are：
Calcium sulphate dihydrate 92, calcium carbonate 4.2, calcium sulfite 2.8, sodium sulphate 1.1, potassium sulfate 0.8, magnesium sulfate 1.8, lignite humic
Acid 24, silica 2.4, alundum (Al2O3) 1.6, di-iron trioxide 2.2, sulfur trioxide 0.5, titanium dioxide 0.2, potassium oxide
0.5, sodium oxide molybdena 0.5, iron oxide 1.0, urea 2.4, calcium superphosphate 2.0, potassium chloride 1.0.
4. saline-alkali soil conditioner as claimed in claim 1, is made the raw material of the saline-alkali soil conditioner also including following
Parts by weight：Yeast dextran 3.5-4.0.
5. saline-alkali soil conditioner as claimed in claim 4, wherein the parts by weight of each raw material are：
Calcium sulphate dihydrate 90, calcium carbonate 4.0, calcium sulfite 2.5, sodium sulphate 1.0, potassium sulfate 0.7, magnesium sulfate 1.6, lignite humic
Acid 18, silica 2.2, alundum (Al2O3) 1.5, di-iron trioxide 2.0, sulfur trioxide 0.4, titanium dioxide 0.1, potassium oxide
0.4, sodium oxide molybdena 0.4, iron oxide 0.8, urea 2.1, calcium superphosphate 1.7, potassium chloride 0.8, yeast dextran 3.6.
6. application of the saline-alkali soil conditioner as described in claim any one of 1-5 in chemical fertilizer products are prepared.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710261807.4A CN106978188A (en) | 2017-04-20 | 2017-04-20 | A kind of saline-alkali soil conditioner |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710261807.4A CN106978188A (en) | 2017-04-20 | 2017-04-20 | A kind of saline-alkali soil conditioner |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108117457A (en) * | 2017-12-14 | 2018-06-05 | 深圳市芭田生态工程股份有限公司 | A kind of saline alkali soil conditioner and its application |
| CN108358728A (en) * | 2018-03-30 | 2018-08-03 | 龚月 | Soil conditioning matrix containing Chinese medicine waste and its preparation method and application |
| CN111117635A (en) * | 2019-11-25 | 2020-05-08 | 赵广华 | Desulfurization gypsum and wild grass composite saline-alkali soil conditioner |
| CN113647407A (en) * | 2021-07-28 | 2021-11-16 | 南京农业大学 | Application of sodium sulfate in improving salt resistance of turfgrass |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101591199A (en) * | 2009-06-24 | 2009-12-02 | 西安德龙生物科技有限公司 | Microbial fertilizer-plant symphysis unit's composition preparation and symphysis unit formulation preparation method |
| CN101624523A (en) * | 2009-08-03 | 2010-01-13 | 张炳辉 | Saline-alkali soil amendment |
| CN105819963A (en) * | 2016-03-21 | 2016-08-03 | 北京清迈华清控股(集团)有限公司 | Saline-alkali soil repairing novel fertilizer produced by taking high-silicon iron tailings as raw materials |
| CN106244151A (en) * | 2015-09-23 | 2016-12-21 | 山东省农业科学院农业资源与环境研究所 | A kind of saline-alkali soil conditioner and preparation method thereof |
-
2017
- 2017-04-20 CN CN201710261807.4A patent/CN106978188A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101591199A (en) * | 2009-06-24 | 2009-12-02 | 西安德龙生物科技有限公司 | Microbial fertilizer-plant symphysis unit's composition preparation and symphysis unit formulation preparation method |
| CN101624523A (en) * | 2009-08-03 | 2010-01-13 | 张炳辉 | Saline-alkali soil amendment |
| CN106244151A (en) * | 2015-09-23 | 2016-12-21 | 山东省农业科学院农业资源与环境研究所 | A kind of saline-alkali soil conditioner and preparation method thereof |
| CN105819963A (en) * | 2016-03-21 | 2016-08-03 | 北京清迈华清控股(集团)有限公司 | Saline-alkali soil repairing novel fertilizer produced by taking high-silicon iron tailings as raw materials |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108117457A (en) * | 2017-12-14 | 2018-06-05 | 深圳市芭田生态工程股份有限公司 | A kind of saline alkali soil conditioner and its application |
| CN108358728A (en) * | 2018-03-30 | 2018-08-03 | 龚月 | Soil conditioning matrix containing Chinese medicine waste and its preparation method and application |
| CN111117635A (en) * | 2019-11-25 | 2020-05-08 | 赵广华 | Desulfurization gypsum and wild grass composite saline-alkali soil conditioner |
| CN111117635B (en) * | 2019-11-25 | 2021-02-09 | 赵广华 | Desulfurization gypsum and wild grass composite saline-alkali soil conditioner |
| CN113647407A (en) * | 2021-07-28 | 2021-11-16 | 南京农业大学 | Application of sodium sulfate in improving salt resistance of turfgrass |
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