CN110734769A - saline-alkali soil improver - Google Patents
saline-alkali soil improver Download PDFInfo
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- CN110734769A CN110734769A CN201911224316.8A CN201911224316A CN110734769A CN 110734769 A CN110734769 A CN 110734769A CN 201911224316 A CN201911224316 A CN 201911224316A CN 110734769 A CN110734769 A CN 110734769A
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- 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
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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 invention discloses saline-alkali soil improvers which comprise powders and aqueous acid agents, wherein the powders comprise 15-25 parts of gypsum, 10-18 parts of phosphogypsum, 12-14 parts of desulfurized gypsum, 18-23 parts of calcium superphosphate, 7-8 parts of active calcium, 12-18 parts of crop straws, 17-22 parts of diatomite, 15-25 parts of microbial additives, 6-9 parts of organic additives and 13-22 parts of plant ash.
Description
Technical Field
The invention relates to the technical field of modifiers, in particular to saline-alkali soil modifiers.
Background
Saline-alkali soil is a general term of saline soil and alkaline earth, the saline soil mainly refers to saline soil with high chloride or sulfate content, and the soil is alkaline; the alkaline earth is soil containing carbonate or heavy phosphate, the pH value is higher, the soil is alkaline, the content of organic matters in saline-alkali soil is low, the soil fertility is low, the physicochemical property is poor, more anions and cations are harmful to crops, and the seedlings of the crops are not easy to promote.
The saline-alkali soil is types of salt accumulation, which means that the normal growth of crops is influenced by salt contained in the soil, according to incomplete statistics of textbook organization and grain and agriculture organization of the united nations, the area of the saline-alkali soil is 9.5438 hundred million hectares in the world, and 9913 million hectares in China, the area of the saline-alkali soil in China is large, but the saline-alkali soil is hardened and barren, low in fertility, high in soil pH value and not beneficial to plant growth, and needs to be improved, but after the existing improver is prepared, the effect is fixed, but the land in China is wide, so that the actual conditions of the saline-alkali soil in each place are different, and the required improver is also different, therefore, saline-alkali soil improvers are provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and the saline-alkali soil improvers are formed by combining two liquids of powder and aqueous acid agents, so that the powder and the aqueous acid agents can be proportioned according to a reasonable proportion according to the actual condition of saline-alkali soil in actual demand, and the proportioned saline-alkali soil improvers are more in line with the actual condition of the saline-alkali soil, so that the using effect of the saline-alkali soil improvers is better.
In order to achieve the purpose, the invention provides the following technical scheme that saline-alkali soil improvers comprise powders and aqueous acid agents, wherein the powders comprise the following components:
15-25 parts of gypsum, 10-18 parts of phosphogypsum, 12-14 parts of desulfurized gypsum, 18-23 parts of calcium superphosphate, 7-8 parts of active calcium, 12-18 parts of crop straws, 17-22 parts of diatomite, 15-25 parts of a microbial additive, 6-9 parts of an organic matter additive and 13-22 parts of plant ash;
the aqueous acid agent consists of the following components:
10-15 parts of oxalic acid, 6-9 parts of citric acid, 8-12 parts of humic acid, 13-18 parts of malic acid, 14-17 parts of amino acid, 4-7 parts of fumaric acid, 8-10 parts of oxalic acid, 10-15 parts of salicylic acid and 10-15 parts of sodium ion adsorbent.
Preferably, the microbial additive consists of trichoderma, bacillus subtilis, azotobacter, bacillus licheniformis and bacillus mucilaginosus.
Preferably, the powder consists of the following components: 15 parts of gypsum, 10 parts of phosphogypsum, 12 parts of desulfurized gypsum, 18 parts of calcium superphosphate, 7 parts of active calcium, 12 parts of crop straws, 17 parts of diatomite, 15 parts of a microbial additive, 6 parts of an organic matter additive and 13 parts of plant ash;
the aqueous acid agent consists of the following components: 10 parts of oxalic acid, 6 parts of citric acid, 8 parts of humic acid, 13 parts of malic acid, 14 parts of amino acid, 4 parts of fumaric acid, 8 parts of oxalic acid, 10 parts of salicylic acid and 10 parts of sodium ion adsorbent.
Preferably, the powder consists of the following components: 20 parts of gypsum, 15 parts of phosphogypsum, 13 parts of desulfurized gypsum, 20 parts of calcium superphosphate, 7.5 parts of active calcium, 15 parts of crop straws, 20 parts of diatomite, 20 parts of a microbial additive, 8 parts of an organic matter additive and 17 parts of plant ash;
the aqueous acid agent consists of the following components: 13 parts of oxalic acid, 8 parts of citric acid, 11 parts of humic acid, 15 parts of malic acid, 15 parts of amino acid, 6 parts of fumaric acid, 9 parts of oxalic acid, 13 parts of salicylic acid and 13 parts of sodium ion adsorbent.
Preferably, the powder consists of the following components: 25 parts of gypsum, 18 parts of phosphogypsum, 14 parts of desulfurized gypsum, 23 parts of calcium superphosphate, 8 parts of active calcium, 18 parts of crop straws, 22 parts of diatomite, 25 parts of a microbial additive, 9 parts of an organic matter additive and 22 parts of plant ash;
the aqueous acid agent consists of the following components: 15 parts of oxalic acid, 9 parts of citric acid, 12 parts of humic acid, 18 parts of malic acid, 17 parts of amino acid, 7 parts of fumaric acid, 10 parts of oxalic acid, 15 parts of salicylic acid and 15 parts of sodium ion adsorbent.
Preferably, the ratio of the powder to the aqueous acid agent is 1: 2.
preferably, the ratio of the powder to the aqueous acid agent is 1: 1.5.
preferably, the ratio of the powder to the aqueous acid agent is 1: 1.
the invention has the technical effects and advantages that:
1. the invention utilizes a plurality of materials such as gypsum, phosphogypsum, desulfurized gypsum, calcium superphosphate, active calcium and the like which can reduce the alkalinity to prepare powder, and utilizes oxalic acid, citric acid, humic acid, malic acid, amino acid, fumaric acid, oxalic acid and salicylic acid to mix to form a water-based acid agent, and utilizes the saline-alkali soil conditioner consisting of the powder and the water-based acid agent to effectively reduce the ESP value of the saline-alkali soil, reduce the pH value and effectively improve the saline-alkali soil.
2. According to the invention, the saline-alkali soil conditioner is formed by combining the powder and the aqueous acid agent, so that the powder and the aqueous acid agent can be proportioned according to a reasonable proportion according to the actual condition of the saline-alkali soil in actual demand, and the proportioned saline-alkali soil conditioner is more in line with the actual condition of the saline-alkali soil, so that the use effect of the saline-alkali soil conditioner is better.
Detailed Description
For purposes of making the objects, aspects and advantages of the present invention more apparent and readily appreciated, the present invention will now be described in detail with reference to specific embodiments, it being understood that the specific embodiments described herein are merely illustrative of and not limiting of the invention.
Example 1
The powder consists of the following components:
15 parts of gypsum, 10 parts of phosphogypsum, 12 parts of desulfurized gypsum, 18 parts of calcium superphosphate, 7 parts of active calcium, 12 parts of crop straws, 17 parts of diatomite, 15 parts of a microbial additive, 6 parts of an organic matter additive and 13 parts of plant ash;
the aqueous acid agent consists of the following components:
10 parts of oxalic acid, 6 parts of citric acid, 8 parts of humic acid, 13 parts of malic acid, 14 parts of amino acid, 4 parts of fumaric acid, 8 parts of oxalic acid, 10 parts of salicylic acid and 10 parts of sodium ion adsorbent.
Preparation:
s1, drying the crop straws, and then putting the crop straws and the diatomite into a pulverizer to be pulverized into powder of 10-15 meshes;
s2, putting the crushed crop straw powder and diatomite into a stirrer, then sequentially adding gypsum, phosphogypsum, desulfurized gypsum, calcium superphosphate, active calcium and plant ash, fully stirring to obtain mixed powder, then adding a microbial additive and an organic matter additive, stirring, reacting at 30-40 ℃, and preparing into powder after the reaction is finished;
s3, weighing oxalic acid, citric acid, humic acid, malic acid and amino acid according to proportion, placing the oxalic acid, the citric acid, the humic acid, the malic acid and the amino acid in a measuring vessel for fully stirring to form a mixed solution A after stirring, then stirring deionized water added with amount, standing for 30 minutes after uniformly stirring, slowly adding fumaric acid, oxalic acid, salicylic acid and a sodium ion adsorbent after standing, then stirring, and forming an aqueous acid agent after stirring;
s4, according to 1: 2, pouring the powder and the aqueous acid agent into a container, stirring until the powder and the aqueous acid agent are dissolved in the aqueous acid agent to form a mixed solution B, and adding water into the mixed solution B for dilution to form the saline-alkali soil improver, wherein the ratio of the mixed solution B to the water is 1: 5.
example 2
The powder consists of the following components:
20 parts of gypsum, 15 parts of phosphogypsum, 13 parts of desulfurized gypsum, 20 parts of calcium superphosphate, 7.5 parts of active calcium, 15 parts of crop straws, 20 parts of diatomite, 20 parts of a microbial additive, 8 parts of an organic matter additive and 17 parts of plant ash;
the aqueous acid agent consists of the following components:
13 parts of oxalic acid, 8 parts of citric acid, 11 parts of humic acid, 15 parts of malic acid, 15 parts of amino acid, 6 parts of fumaric acid, 9 parts of oxalic acid, 13 parts of salicylic acid and 13 parts of sodium ion adsorbent.
Preparation:
s1, drying the crop straws, and then putting the crop straws and the diatomite into a pulverizer to be pulverized into powder of 10-15 meshes;
s2, putting the crushed crop straw powder and diatomite into a stirrer, then sequentially adding gypsum, phosphogypsum, desulfurized gypsum, calcium superphosphate, active calcium and plant ash, fully stirring to obtain mixed powder, then adding a microbial additive and an organic matter additive, stirring, reacting at 30-40 ℃, and preparing into powder after the reaction is finished;
s3, weighing oxalic acid, citric acid, humic acid, malic acid and amino acid according to proportion, placing the oxalic acid, the citric acid, the humic acid, the malic acid and the amino acid in a measuring vessel for fully stirring to form a mixed solution A after stirring, then stirring deionized water added with amount, standing for 30 minutes after uniformly stirring, slowly adding fumaric acid, oxalic acid, salicylic acid and a sodium ion adsorbent after standing, then stirring, and forming an aqueous acid agent after stirring;
s4, according to 1: 1.5, pouring the powder and the aqueous acid agent into a container, stirring until the powder and the aqueous acid agent are dissolved to form a mixed solution B, and adding water into the mixed solution B for dilution to form the saline-alkali soil improver, wherein the ratio of the mixed solution B to the water is 1: 5.
example 3
The powder consists of the following components:
25 parts of gypsum, 18 parts of phosphogypsum, 14 parts of desulfurized gypsum, 23 parts of calcium superphosphate, 8 parts of active calcium, 18 parts of crop straws, 22 parts of diatomite, 25 parts of a microbial additive, 9 parts of an organic matter additive and 22 parts of plant ash;
the aqueous acid agent consists of the following components:
15 parts of oxalic acid, 9 parts of citric acid, 12 parts of humic acid, 18 parts of malic acid, 17 parts of amino acid, 7 parts of fumaric acid, 10 parts of oxalic acid, 15 parts of salicylic acid and 15 parts of sodium ion adsorbent.
Preparation:
s1, drying the crop straws, and then putting the crop straws and the diatomite into a pulverizer to be pulverized into powder of 10-15 meshes;
s2, putting the crushed crop straw powder and diatomite into a stirrer, then sequentially adding gypsum, phosphogypsum, desulfurized gypsum, calcium superphosphate, active calcium and plant ash, fully stirring to obtain mixed powder, then adding a microbial additive and an organic matter additive, stirring, reacting at 30-40 ℃, and preparing into powder after the reaction is finished;
s3, weighing oxalic acid, citric acid, humic acid, malic acid and amino acid according to proportion, placing the oxalic acid, the citric acid, the humic acid, the malic acid and the amino acid in a measuring vessel for fully stirring to form a mixed solution A after stirring, then stirring deionized water added with amount, standing for 30 minutes after uniformly stirring, slowly adding fumaric acid, oxalic acid, salicylic acid and a sodium ion adsorbent after standing, then stirring, and forming an aqueous acid agent after stirring;
s4, according to 1: 1, pouring the powder and the aqueous acid agent into a container, stirring until the powder and the aqueous acid agent are dissolved in the aqueous acid agent to form a mixed solution B, and adding water into the mixed solution B for dilution to form the saline-alkali soil improver, wherein the ratio of the mixed solution B to the water is 1: 5.
in summary, the following steps: according to the invention, the saline-alkali soil conditioner is formed by combining the powder and the aqueous acid agent, so that the powder and the aqueous acid agent can be proportioned according to a reasonable proportion according to the actual condition of the saline-alkali soil in actual demand, and the proportioned saline-alkali soil conditioner is more in line with the actual condition of the saline-alkali soil, so that the use effect of the saline-alkali soil conditioner is better.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
- The saline-alkali soil improver is characterized by comprising powder and a water-based acid agent, wherein the powder comprises the following components:15-25 parts of gypsum, 10-18 parts of phosphogypsum, 12-14 parts of desulfurized gypsum, 18-23 parts of calcium superphosphate, 7-8 parts of active calcium, 12-18 parts of crop straws, 17-22 parts of diatomite, 15-25 parts of a microbial additive, 6-9 parts of an organic matter additive and 13-22 parts of plant ash;the aqueous acid agent consists of the following components:10-15 parts of oxalic acid, 6-9 parts of citric acid, 8-12 parts of humic acid, 13-18 parts of malic acid, 14-17 parts of amino acid, 4-7 parts of fumaric acid, 8-10 parts of oxalic acid, 10-15 parts of salicylic acid and 10-15 parts of sodium ion adsorbent.
- 2. The saline-alkali soil improver according to claim 1, wherein the microbial additive comprises Trichoderma, Bacillus subtilis, azotobacter, Bacillus licheniformis and Bacillus mucilaginosus.
- 3. The kinds of saline-alkali soil improver according to claim 1, wherein the powder comprises 15 parts of gypsum, 10 parts of phosphogypsum, 12 parts of desulfurized gypsum, 18 parts of calcium superphosphate, 7 parts of active calcium, 12 parts of crop straws, 17 parts of diatomite, 15 parts of microbial additives, 6 parts of organic additives and 13 parts of plant ash;the aqueous acid agent consists of the following components: 10 parts of oxalic acid, 6 parts of citric acid, 8 parts of humic acid, 13 parts of malic acid, 14 parts of amino acid, 4 parts of fumaric acid, 8 parts of oxalic acid, 10 parts of salicylic acid and 10 parts of sodium ion adsorbent.
- 4. The kinds of saline-alkali soil improver according to claim 1, wherein the powder comprises 20 parts of gypsum, 15 parts of phosphogypsum, 13 parts of desulfurized gypsum, 20 parts of calcium superphosphate, 7.5 parts of activated calcium, 15 parts of crop straws, 20 parts of diatomite, 20 parts of microbial additives, 8 parts of organic matter additives and 17 parts of plant ash;the aqueous acid agent consists of the following components: 13 parts of oxalic acid, 8 parts of citric acid, 11 parts of humic acid, 15 parts of malic acid, 15 parts of amino acid, 6 parts of fumaric acid, 9 parts of oxalic acid, 13 parts of salicylic acid and 13 parts of sodium ion adsorbent.
- 5. The kinds of saline-alkali soil improver according to claim 1, wherein the powder comprises 25 parts of gypsum, 18 parts of phosphogypsum, 14 parts of desulfurized gypsum, 23 parts of calcium superphosphate, 8 parts of active calcium, 18 parts of crop straws, 22 parts of diatomite, 25 parts of microbial additives, 9 parts of organic additives and 22 parts of plant ash;the aqueous acid agent consists of the following components: 15 parts of oxalic acid, 9 parts of citric acid, 12 parts of humic acid, 18 parts of malic acid, 17 parts of amino acid, 7 parts of fumaric acid, 10 parts of oxalic acid, 15 parts of salicylic acid and 15 parts of sodium ion adsorbent.
- 6. The kinds of saline-alkali soil improver according to claim 1, wherein the ratio of the powder to the aqueous acid agent is 1: 2.
- 7. The kinds of saline-alkali soil improver according to claim 1, wherein the ratio of the powder to the aqueous acid agent is 1: 1.5.
- 8. The kinds of saline-alkali soil improver according to claim 1, wherein the ratio of the powder to the aqueous acid agent is 1: 1.
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| CN201911224316.8A CN110734769A (en) | 2019-12-04 | 2019-12-04 | saline-alkali soil improver |
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| CN201911224316.8A CN110734769A (en) | 2019-12-04 | 2019-12-04 | saline-alkali soil improver |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111348969A (en) * | 2020-03-18 | 2020-06-30 | 吉林省林业科学研究院 | Soil remediation agent and preparation method thereof |
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