CN104371738B - A kind of saline-alkali soil conditioner and preparation method thereof - Google Patents
A kind of saline-alkali soil conditioner and preparation method thereof Download PDFInfo
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- CN104371738B CN104371738B CN201410643562.8A CN201410643562A CN104371738B CN 104371738 B CN104371738 B CN 104371738B CN 201410643562 A CN201410643562 A CN 201410643562A CN 104371738 B CN104371738 B CN 104371738B
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/40—Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
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- C—CHEMISTRY; METALLURGY
- 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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- 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
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Abstract
The invention provides a kind of saline-alkali soil conditioner, it is formulated by following water-soluble component：Ureasulfuric acid 3 13%, organic acid 8 18%, calcium superphosphate 2 8%, polyaspartic acid compound 3 12%, surplus is water, raw material is component soluble in water, is easy to prepare and applies, reasonable mixture ratio of the present invention, science, each component is coordinated together, quick release goes out hydrogen ion, and the alkalescence in salt affected soil can be neutralized rapidly, so as to realize " drop alkali " purpose；Both organic constituentses had been included or comprising inorganic matter component, each component is coordinated together, reduce the content that sodium ion is activated in soil, so as to realize " desalination " purpose, enzyme activity in the osmotic pressure in salt-soda soil, increase plant can be improved, can be with the heavy metal ion formation polymer-metal complex in salt affected soil, pollution of the heavy metal to soil is reduced, the content of Nitrogen In Soils, phosphorus, sulphur can be increased, crops can be promoted to absorption of trace elements such as iron, zinc, manganese.
Description
Technical field
The present invention relates to soil improvement field, in particular to a kind of saline-alkali soil conditioner and preparation method thereof.
Background technology
Soil is valuable source for the survival of mankind, but saline Land causes the destruction of resource, agricultural production
Massive losses and the threat to biosphere and ecological environment, show environment and it is economical of both endanger.Other salinization of soil
Process often with Desertification Process phase association, or even mutual conversion of mutually promoting, bring a series of environmental problem, influence agricultural
Sustainable development, and the finally life of the influence mankind and health.And developing salt-soda soil can not only bring more land under cultivation, increase
Yield per unit area, so as to improve total output of grain, alleviates crisis in food；And green coverage, the ecological ring of improvement can be expanded
Border, improves the life of people, brings economic benefit and environmental benefit.
Salt-soda soil is a species of salt aggregation, refers to that the salinity contained by inside soil has influence on the normal life of crop
Long, salt-soda soil briefly, can be divided into light salt-soda soil, moderate saline-alkali soil and heavy saline using among process.Light salt-soda soil
Refer to its emergence rate in 70%-80%, its salt content is below 3/1000ths；Heavy saline refers to its salt content more than thousand
/ six, emergence rate is less than 50%；This middle block is exactly that moderate saline-alkali soil (is expressed as with pH value：Slight alkaline land pH value is：
7.1-8.5, moderate saline-alkali soil pH value is：8.5-9.5, heavy salinized ground pH value is：More than 9.5).Now with science and technology
Development, should not only see unfavorable one side, it should more be regarded as very precious land resource, because there is many biological bags
Plant, including microorganism are included, this environment can be adapted to, and increasing scientific worker is just thrown with the enthusiasm having one's bosom filled with
Enter to administering among the work in salt-soda soil, the work for administering salt-soda soil is bound to obtain final triumph.
According to UNESCO and food and agricultural organization's incomplete statistics, the area in whole world salt-soda soil is 9.5438 hundred million
Hectare, wherein China are 99,130,000 hectares, for a long time, and extensive and deep grind all has been carried out in the domestic improvement to saline and alkaline soil
Study carefully, also explored improvement and the administering method in a variety of saline and alkaline soils, these methods can be generally divided into physically improved method, change
Modification method, biological modification method and synthesis improvement method are learned, although these methods all achieve certain achievement, is generally deposited
Engineering cost is high, improved effect not substantially, be unable to durable applications, be difficult the technical problems such as spread, it is therefore necessary to
Work out a kind of quick, efficient, saline-alkali soil conditioner of persistent.
In view of this, it is special to propose the present invention.
The content of the invention
, can it is an object of the invention to provide a kind of environmental protection, economic, efficient, persistent saline-alkali soil conditioner
The improvement and improvement in various salt-soda soils are adapted to, has the advantages that raw material resources are abundant, with low cost, be easy to configuration.
In order to realize the above-mentioned purpose of the present invention, spy uses following technical scheme：
A kind of saline-alkali soil conditioner, by quality ratio, is formulated by following water-soluble component：Ureasulfuric acid 3-13%,
Organic acid 8-18%, calcium superphosphate 2-8%, polyaspartic acid compound 3-12%, surplus is water.
The present invention is raw materials used to be component soluble in water, is easy to prepare and applies, reasonable mixture ratio of the present invention, science,
Each component is coordinated together, and quick release goes out hydrogen ion, and the alkalescence in salt affected soil can be neutralized rapidly, so as to realize " drop alkali "
Purpose；The present invention is both comprising organic constituentses or comprising inorganic matter component, and each component is coordinated together, to reduce in soil and activate
The content of sodium ion, so as to realize " desalination " purpose, can improve enzyme activity, energy in the osmotic pressure in salt-soda soil, increase plant
With the heavy metal ion formation polymer-metal complex in salt affected soil, pollution of the reduction heavy metal to soil can increase soil
The content of nitrogen phosphate and sulfur in earth, can promote crops to absorption of trace elements such as iron, zinc, manganese.
Saline-alkali soil conditioner low cost of raw materials of the present invention, environmental protection can not only be realized to salt affected soil
Drop alkali desalination, moreover it is possible to improve the physicochemical property of soil, increase soil fertility, be that plant root system development creates good growth ring
Border, reaches maintenance, improves the effect of soil.
Preferably, above-mentioned saline-alkali soil conditioner, by quality ratio, is formulated by following water-soluble component：Ureasulfuric acid
6-10%, organic acid 10-15%, calcium superphosphate 3-8%, polyaspartic acid compound 7-10%, surplus is water.
Preferably, above-mentioned saline-alkali soil conditioner, by quality ratio, is formulated by following water-soluble component：Ureasulfuric acid
7-9%, organic acid 10-13%, calcium superphosphate 4-6%, polyaspartic acid compound 7-9%, surplus is water.
Preferably, organic acid described in above-mentioned saline-alkali soil conditioner is low molecular weight organic acid.
Preferably, above-mentioned saline-alkali soil conditioner, the low molecular weight organic acid is malic acid, and citric acid is appointed in oxalic acid
One kind, preferably malic acid.
The preferred low molecular weight organic acid of saline-alkali soil conditioner of the present invention, at rapid dissociation it is a large amount of it is hydrionic simultaneously,
A large amount of carboxyls can be also provided, stronger complexing is shown, and be the normocrinic material of root system of plant, soil will not be caused
Hardened the problems such as.
Malic acid, citric acid, oxalic acid is non-volatile low molecular weight organic acid, as the present invention raw material,
Advantage is had more in effect, it is not volatile, it is dissolved in active ingredient after water and is able to farthest retain, wherein, the solubility in water
Maximum, malic acid stable in properties is optimal.
Preferably, above-mentioned saline-alkali soil conditioner, the polyaspartic acid compound includes poly-aspartate, poly- asparagus fern
Any one in propylhomoserin sodium salt, poly-aspartate sylvite, poly-aspartate ammonium salt, preferably poly-aspartate.
Saline-alkali soil conditioner raw material of the present invention is soluble in water, and the product being configured to is aqua, mixed through water dissolves
After conjunction, each raw material active principle is discharged, can rapidly enter in soil and play a role.
The preparation method of saline-alkali soil conditioner of the present invention, including, by calcium superphosphate, polyaspartic acid chemical combination
Thing and water are placed in reactor, start stir and start to warm up to 25-40 DEG C, keep 0.5-1 hour, then add ureasulfuric acid with
Organic acid, stirring is warming up to 50-60 DEG C, and 25-40 DEG C is cooled to after being kept for 0.5-1 hours, finally, is carried out after inspection by sampling is qualified
Metering packing.
The standard of the inspection is：PH value is 2.0-3.0, water insoluble matter content<0.03g/L.
The application process of saline-alkali soil conditioner of the present invention, the usage amount of saline-alkali soil conditioner is 0.5-
10kg/ mus, application method is that saline-alkali soil conditioner is added into the dilution of 100 times of weight water, and it is right in drip irrigation pipe to be added to after dilution
Soil carries out drop and applied.
Compared with prior art, beneficial effects of the present invention are：
(1) salt affected soil is improved, improves soil physico-chemical characteristic, increases soil fertility, is that plant root system development is created well
Growing environment, reach maintenance, improve the effect of soil, show as in soil that salt content declines, pH value declines, crop yield
Increase；
(2) product is environment-protecting and non-poisonous, cheap and easy to get, saves peasant's cost, increasing both production and income, produce huge society, economy and
Ecological benefits, development significance is great.
Embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the present invention.It is unreceipted specific in embodiment
Condition person, the condition advised according to normal condition or manufacturer is carried out.Agents useful for same or the unreceipted production firm person of instrument, are
The conventional products that can be obtained by commercially available purchase.
Embodiment 1
Raw material is constituted：Ureasulfuric acid 3%, malic acid 8%, calcium superphosphate 2%, poly-aspartate 3%, water 84%.
Calcium superphosphate, poly-aspartate and water are placed in reactor, is started and is stirred and start to warm up to 25-40 DEG C, is protected
Hold 0.5 hour, then add ureasulfuric acid and malic acid, stirring is warming up to 50-60 DEG C, and 25-40 is cooled to after being kept for 0.5 hour
DEG C, finally, metering packing is carried out after inspection by sampling is qualified.
Embodiment 2
Raw material is constituted：Ureasulfuric acid 5%, malic acid 10%, calcium superphosphate 5%, poly-aspartic potassium 5%, water 75%.
Calcium superphosphate, poly-aspartic potassium and water are placed in reactor, is started and is stirred and start to warm up to 25-40 DEG C,
Kept for 1 hour, then add ureasulfuric acid and malic acid, stirring is warming up to 50-60 DEG C, and 25-40 is cooled to after being kept for 0.5 hour
DEG C, finally, metering packing is carried out after inspection by sampling is qualified.
Embodiment 3
Raw material is constituted：Ureasulfuric acid 6%, oxalic acid 10%, calcium superphosphate 8%, poly-aspartate ammonium 7%, water 69%.
Calcium superphosphate, poly-aspartate ammonium and water are placed in reactor, is started and is stirred and start to warm up to 25-40 DEG C,
Kept for 0.5 hour, then add ureasulfuric acid and oxalic acid, stirring is warming up to 50-60 DEG C, and 25-40 DEG C is cooled to after being kept for 1 hour,
Finally, metering packing is carried out after inspection by sampling is qualified.
Embodiment 4
Raw material is constituted：Ureasulfuric acid 7%, citric acid 10%, calcium superphosphate 6%, poly-aspartate 9%, water 68%.
Calcium superphosphate, poly-aspartate and water are placed in reactor, is started and is stirred and start to warm up to 25-40 DEG C, is protected
Hold 1 hour, then add ureasulfuric acid and citric acid, stirring is warming up to 50-60 DEG C, is cooled to 25-40 DEG C after being kept for 1 hour, most
Afterwards, metering packing is carried out after inspection by sampling is qualified.
Embodiment 5
Raw material is constituted：Ureasulfuric acid 9%, malic acid 13%, calcium superphosphate 4%, poly-aspartic potassium 9%, water 65%.
Calcium superphosphate, poly-aspartic potassium and water are placed in reactor, is started and is stirred and start to warm up to 25-40 DEG C,
Kept for 1 hour, then add ureasulfuric acid and malic acid, stirring is warming up to 50-60 DEG C, and 25-40 is cooled to after being kept for 0.5 hour
DEG C, finally, metering packing is carried out after inspection by sampling is qualified.
Embodiment 6
Raw material is constituted：Ureasulfuric acid 8%, malic acid 12%, calcium superphosphate 5%, poly (sodium aspartate) 8%, water 67%.
Calcium superphosphate, poly (sodium aspartate) and water are placed in reactor, is started and is stirred and start to warm up to 25-40 DEG C,
Kept for 0.5 hour, then add ureasulfuric acid and malic acid, stirring is warming up to 50-60 DEG C, and 25-40 is cooled to after being kept for 1 hour
DEG C, finally, metering packing is carried out after inspection by sampling is qualified.
Embodiment 7
Raw material is constituted：Ureasulfuric acid 10%, citric acid 15%, calcium superphosphate 8%, poly- asparagus fern ammonia ammonium 10%, water 57%.
Calcium superphosphate, poly-aspartate ammonium and water are placed in reactor, is started and is stirred and start to warm up to 25-40 DEG C,
Kept for 1 hour, then add ureasulfuric acid and citric acid, stirring is warming up to 50-60 DEG C, and 25-40 DEG C is cooled to after being kept for 1 hour,
Finally, metering packing is carried out after inspection by sampling is qualified.
Embodiment 8
Raw material is constituted：Ureasulfuric acid 13%, oxalic acid 18%, calcium superphosphate 8%, poly (sodium aspartate) 12%, water 49%.
Calcium superphosphate, poly (sodium aspartate) and water are placed in reactor, is started and is stirred and start to warm up to 25-40 DEG C,
Kept for 1 hour, then add ureasulfuric acid and oxalic acid, stirring is warming up to 50-60 DEG C, is cooled to 25-40 DEG C after being kept for 1 hour, most
Afterwards, metering packing is carried out after inspection by sampling is qualified.
Embodiment 9
Raw material is constituted：Ureasulfuric acid 13%, malic acid 18%, calcium superphosphate 8%, poly-aspartate 12%, water 49%.
Calcium superphosphate, poly (sodium aspartate) and water are placed in reactor, is started and is stirred and start to warm up to 25-40 DEG C,
Kept for 1 hour, then add ureasulfuric acid and oxalic acid, stirring is warming up to 50-60 DEG C, is cooled to 25-40 DEG C after being kept for 1 hour, most
Afterwards, metering packing is carried out after inspection by sampling is qualified.
To embodiment 1-9 prepare saline-alkali soil conditioner respectively marked as 1,2,3 ... 8,9, be sampled inspection, as a result
Show：The pH of 1-9 products is below 0.03g/L in 2.0-3.0, the content of water-insoluble.
Experimental example 1
Product of the present invention is promoted the use of in Xinjiang Alar region, sunflower is planted in 200 mu of salt-soda soils of alura
100 mu, this 100 mu of ground are distinguished into each 25 mu of four bulk regions, its testing result is as follows.
The total salt of table 1 and pH testing results
From the testing result of table 1, after saline-alkali soil conditioner of the present invention, the salinity amount of decrease of salt affected soil is big
It is more than 20% in 23%, pH amounts of decrease, with gradually increasing for consumption, salinity amount of decrease and pH amounts of decrease also gradually increase, improvement effect
Fruit is gradually notable.
The hybrid oil-sunflower yield index of table 2 determines table
From the testing result of table 2, after saline-alkali soil conditioner of the present invention, the average germination percentage of hybrid oil-sunflower,
Flower cake average diameter and full grains degree are relatively not used saline-alkali soil conditioner of the present invention and increased, with the increasing of consumption
Many, effect is also more and more significant.
Table 3 eats certain herbaceous plants with big flowers yield index measure table
From the testing result of table 3, after saline-alkali soil conditioner of the present invention, each yield index of certain herbaceous plants with big flowers is eaten notable
Increase, especially average germination percentage, with increasing for consumption, effect is also more and more significant.
Experimental example 2
Product of the present invention is promoted the use of in Aksu, Xinjiang, the maize planting 100 in the salt-soda soil of 200 mu of Aksu
This 100 mu of ground are distinguished into each 25 mu of four bulk regions, its testing result is as follows by mu.
The total salt of table 4 and pH testing results
From the testing result of table 4, after saline-alkali soil conditioner of the present invention, the salinity amount of decrease of salt affected soil is big
It is more than 20% in 20%, pH amounts of decrease, with gradually increasing for consumption, salinity amount of decrease and pH amounts of decrease also gradually increase, improvement effect
Fruit is gradually notable.
The corn yield index summary sheet of table 5
From the testing result of table 5, after saline-alkali soil conditioner of the present invention, each index of corn significantly increases,
Average germination percentage amplification is more than 25%, and corn plants become strong, and diameter amplification is more than 25%, and corn particle plumpness amplification exists
More than 50%, and increasing with consumption, effect is more and more significant.
Although illustrate and describing the present invention with specific embodiment, but it will be appreciated that without departing substantially from the present invention's
Many other changes and modification can be made in the case of spirit and scope.It is, therefore, intended that in the following claims
Including belonging to all such changes and modifications in the scope of the invention.
Claims (7)
1. a kind of saline-alkali soil conditioner, it is characterised in that by quality ratio, is formulated by following water-soluble component：Sulfuric acid
Urea 3-13%, organic acid 8-18%, calcium superphosphate 2-8%, polyaspartic acid compound 3-12%, surplus is water；
The organic acid is low molecular weight organic acid；
The low molecular weight organic acid is malic acid, and citric acid is any in oxalic acid；
The polyaspartic acid compound is included in poly-aspartate sodium salt, poly-aspartate sylvite, poly-aspartate ammonium salt
Any one.
2. a kind of saline-alkali soil conditioner according to claim 1, it is characterised in that by quality ratio, by following water-soluble
Property component is formulated：Ureasulfuric acid 6-10%, organic acid 10-15%, calcium superphosphate 3-8%, polyaspartic acid compound 7-
10%, surplus is water.
3. a kind of saline-alkali soil conditioner according to claim 1, it is characterised in that by quality ratio, by following water-soluble
Property component is formulated：Ureasulfuric acid 7-9%, organic acid 10-13%, calcium superphosphate 4-6%, polyaspartic acid compound 7-
9%, surplus is water.
4. a kind of saline-alkali soil conditioner according to claim any one of 1-3, it is characterised in that the salt affected soil changes
Good dose is aqua.
5. a kind of preparation method of the saline-alkali soil conditioner described in any one of claim 1-3, it is characterised in that including, by
Calcium superphosphate, polyaspartic acid compound and water are placed in reactor, are started and are stirred and start to warm up to 25-40 DEG C, are kept
0.5-1 hours, ureasulfuric acid and organic acid are then added, stirring is warming up to 50-60 DEG C, and 25-40 is cooled to after being kept for 0.5-1 hours
DEG C, finally, metering packing is carried out after inspection by sampling is qualified.
6. the preparation method of saline-alkali soil conditioner according to claim 5, it is characterised in that the standard of the inspection
For：PH value is 2.0-3.0, water insoluble matter content<0.03g/L.
7. the application of the saline-alkali soil conditioner described in a kind of any one of claim 1-4, it is characterised in that salt affected soil is improved
The usage amount of agent is 0.5-10kg/ mus, and application method is that saline-alkali soil conditioner is added into the dilution of 100 times of weight water, after dilution
It is added in drip irrigation pipe and soil progress drop is applied.
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| CN201410643562.8A CN104371738B (en) | 2014-11-13 | 2014-11-13 | A kind of saline-alkali soil conditioner and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106281341A (en) * | 2015-05-18 | 2017-01-04 | 南京凯杰环境技术有限公司 | A kind of heavy metal-polluted soil high-efficiency cleaning processes material |
| CN105219397A (en) * | 2015-09-21 | 2016-01-06 | 山东农业大学 | A kind of saline-alkali land soil conditioner and preparation method thereof |
| CN105419812B (en) * | 2015-11-30 | 2018-11-27 | 天津吉天环境科技发展有限公司 | Application of soil raising agent in saline-alkali soil improvement |
| CN105524621A (en) * | 2016-01-06 | 2016-04-27 | 中山市绿浪助剂有限公司 | Soil conditioner |
| CN106221702A (en) * | 2016-07-30 | 2016-12-14 | 山东胜伟园林科技有限公司 | A kind of anti-salt alkali composition containing Herba Pogostemonis and preparation method thereof |
| CN106489342A (en) * | 2016-10-19 | 2017-03-15 | 山东旺盛园林股份有限公司 | A kind of local improving method of salt-soda soil planting soil |
| CN107089863A (en) * | 2017-05-19 | 2017-08-25 | 广西新方向现代农业发展有限公司 | Improve liquid carbon fertilizer of salt affected soil and preparation method thereof |
| CN110157441A (en) * | 2018-03-05 | 2019-08-23 | 苏州睿烁环境科技有限公司 | A kind of soil conditioner and preparation method thereof for salt-soda soil |
| CN108587633A (en) * | 2018-05-25 | 2018-09-28 | 安徽智博新材料科技有限公司 | A kind of slow-release saline-alkali soil conditioner |
| CN109082279A (en) * | 2018-11-09 | 2018-12-25 | 刘景岳 | A kind of high-effective saline-alkali soil conditioner and preparation method thereof |
| CN112194539B (en) * | 2020-10-12 | 2023-06-27 | 北京化工大学 | Water-retaining fertilizer-retaining soil conditioner for arid regions and preparation and application thereof |
| CN114672319A (en) * | 2022-04-08 | 2022-06-28 | 新疆昆仑雷士农业科技有限公司 | Saline-alkali soil conditioner, preparation method and application thereof, and saline-alkali soil conditioning method |
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| CN101100606A (en) * | 2007-07-31 | 2008-01-09 | 李智强 | Conditioner for alkaline soil |
| CN102503626A (en) * | 2011-10-13 | 2012-06-20 | 贵州川恒化工有限责任公司 | Water-soluble fertilizer special for alkaline soil and its preparation method |
| CN102766468A (en) * | 2012-06-20 | 2012-11-07 | 杨德志 | Saline-alkali soil modifier, and preparation method and application thereof |
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2014
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101100606A (en) * | 2007-07-31 | 2008-01-09 | 李智强 | Conditioner for alkaline soil |
| CN102503626A (en) * | 2011-10-13 | 2012-06-20 | 贵州川恒化工有限责任公司 | Water-soluble fertilizer special for alkaline soil and its preparation method |
| CN102766468A (en) * | 2012-06-20 | 2012-11-07 | 杨德志 | Saline-alkali soil modifier, and preparation method and application thereof |
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