CN103275731B - Saline-alkali soil modifier and preparation method and application thereof - Google Patents
Saline-alkali soil modifier and preparation method and application thereof Download PDFInfo
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- CN103275731B CN103275731B CN201310239784.9A CN201310239784A CN103275731B CN 103275731 B CN103275731 B CN 103275731B CN 201310239784 A CN201310239784 A CN 201310239784A CN 103275731 B CN103275731 B CN 103275731B
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- 239000002689 soil Substances 0.000 title claims abstract description 50
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 239000003513 alkali Substances 0.000 title abstract description 10
- 239000003607 modifier Substances 0.000 title abstract 8
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 33
- 150000003839 salts Chemical class 0.000 claims abstract description 27
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000004202 carbamide Substances 0.000 claims abstract description 12
- 239000003610 charcoal Substances 0.000 claims abstract description 12
- 238000002156 mixing Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000001035 drying Methods 0.000 claims abstract description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 45
- 239000000463 material Substances 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 15
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 10
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 claims description 10
- 230000018044 dehydration Effects 0.000 claims description 9
- 238000006297 dehydration reaction Methods 0.000 claims description 9
- 238000005469 granulation Methods 0.000 claims description 7
- 230000003179 granulation Effects 0.000 claims description 7
- 238000004806 packaging method and process Methods 0.000 claims description 6
- 230000003247 decreasing effect Effects 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 239000000047 product Substances 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 235000015097 nutrients Nutrition 0.000 description 3
- 239000011505 plaster Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000009938 salting Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009313 farming Methods 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910001415 sodium ion Inorganic materials 0.000 description 2
- 239000003516 soil conditioner Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241000195940 Bryophyta Species 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 241000276489 Merlangius merlangus Species 0.000 description 1
- 229920000805 Polyaspartic acid Polymers 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- YYRMJZQKEFZXMX-UHFFFAOYSA-L calcium bis(dihydrogenphosphate) Chemical compound [Ca+2].OP(O)([O-])=O.OP(O)([O-])=O YYRMJZQKEFZXMX-UHFFFAOYSA-L 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- ZFXVRMSLJDYJCH-UHFFFAOYSA-N calcium magnesium Chemical compound [Mg].[Ca] ZFXVRMSLJDYJCH-UHFFFAOYSA-N 0.000 description 1
- 229910000389 calcium phosphate Inorganic materials 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000035784 germination Effects 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- LAQFLZHBVPULPL-UHFFFAOYSA-N methyl(phenyl)silicon Chemical compound C[Si]C1=CC=CC=C1 LAQFLZHBVPULPL-UHFFFAOYSA-N 0.000 description 1
- 235000019691 monocalcium phosphate Nutrition 0.000 description 1
- -1 muriate Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 239000003415 peat Substances 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 108010064470 polyaspartate Proteins 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 230000002786 root growth Effects 0.000 description 1
- 235000019600 saltiness Nutrition 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Fertilizers (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Abstract
The invention relates to a saline-alkali soil modifier and a preparation method and application of the saline-alkali soil modifier. The modifier is prepared from charcoal, ardealite, ammonuim humate, urea and citric acid. The saline-alkali soil modifier is obtained through fully mixing the charcoal, ardealite, ammonuim humate, urea and citric acid according to the proportions, adding water, mixing uniformly, pelleting through a conventional pelletizer, drying and dehydrating. The obtained saline-alkali soil modifier is applied in Kashi Prefecture, Hotan Prefecture, Akesu Prefecture and Changji Prefecture in Xinjiang Province respectively in 2010 and 2011 to conduct the contrast test in the fields, after each of the test sites is cultivated for a year, the total salt content of the soil is decreased by 36.1%-58.6%, the pH of the soil is decreased by 0.07-0.43, and the yield rate of the crop yield is up to 9.9%-22.3%. The saline-alkali soil modifier provided in the invention is simple in preparation method and relatively low in application cost, and can effectively reduce the total salt and the pH of the soil and remarkably increase the crop yield. The disadvantages and the defects of the existing modifier are overcome.
Description
Technical field
The present invention relates to a kind of alkaline land modifying agent and its preparation method and application.
Background technology
The soil salinization is the MAIN SOILS problem that China faces, and there is the salinization land of salt wasteland more than 2,000 ten thousand hectares and 6,700,000 hectares in China, and these soils can not normally be cultivated.Salt affected soil refers to the harmful salt such as muriate, vitriol, hydrocarbonate containing potassium, sodium, calcium magnesium in soil.Salt affected soil principal character is that pH value is higher, containing harmful salinity, and the growth of serious restriction plant; Wherein sodium ion has the effect of serious suppression and poisonous plant root growth.How reduce saltings saltiness by simple method, fast, restore vegetation becomes government and scientist faces a difficult problem.
At present, the method improveing saltings has following several:
Application number: 200810153822.8, publication date: on December 8th, 2008 discloses a kind of alkaline land soil repair agent, it is made up of with 60-70:25-35: 1-4: 3-6 weight ratio desulfurated plaster, natural organic substance, microorganism fertilizer and inorganic nutrients, and in desulfurated plaster, sulfate dihydrate calcium contents is more than 80%; Natural organic substance by weathered coal and the peat composed of rotten mosses with 1.0: 0.93 weight ratio form; In microorganism fertilizer effective bacterial content be 2.0 hundred million/gram; Inorganic nutrients by urea, calcium superphosphate and Repone K with 1.0: 2.42: 0.75 weight ratio form.Renovation agent of the present invention can utilize the calcium ion in desulfurated plaster to replace the sodium ion in soil, reduces the basicity in soil with this, and also for crop provides calcium and element sulphur, natural organic substance can reduce and regulate salt content and the basicity of soil.
Application number: 201210286131, publication date: on December 05th, 2012 discloses and relates to a kind of soil improvement agent and preparation method thereof, the each parts by weight of raw materials of soil improvement agent is as follows: fish aquatic products processing waste powder 1-10 part, oyster shell whiting 10-20 part, straw powder 1-10 part, diatomite 1-10 part, high-activity biological preparation 0.1-2 part, sour 2-5 part, medical stone powder 1-10 part, raw material is added mixing tank, fully mix, to obtain final product.
Application number: 201210203263, publication date: on November 07th, 2012 discloses a kind of saline-alkali soil conditioner and preparation method thereof and application, relate to a kind of saline-alkali soil conditioner and preparation method and utilisation technology, be made up of the material dissolution of following weight percent: poly-maleic acid 0.4-8.0; Sodium dodecylbenzene sulfonate 1.1-2.5; Poly aspartic acid 0.3-18; Oxysuccinic acid 0.3-5; Oxalic acid 0.3-18; Ammonium sulfate 0.1-1; Plant growth agent 0.3-2; Spreader-sticker 0.1-2; Methylphenyl silicon oil 0.001-0.05; Water surplus.Application method is: join after dilution in drip irrigation tank to carry out dripping to soil and execute.
Application number: 201210103341.2, publication date: disclose on April 11st, 2012 a kind of in Material for reclamation of saline-alkali soil and application thereof, belong to soil amelioration techniques, solve salt affected soil due to its fine and close, hard characteristic, bring to plant germination and hinder, high pH can reduce again the necessary nutrient of plant, makes the problem that the potential nutritive element of charcoal, nitrogen etc. in soil declines.A kind of Material for reclamation of saline-alkali soil, comprises each component of following weight part: sulphur 15-60, ammonium humate 15-60, husk class residue 15-40.
At present, be adopt soil to apply the method for modifying agent for administering the chemical process in saltings.Existing soil improvement agent kind is mainly solid and the large class of liquid two.Although these modifying agents have positive effect to improvement alkaline land soil, be subject to as complex manufacturing, cost restriction that is high and some other condition can not obtain large-area popularization.
Summary of the invention
The object of the invention is to; a kind of alkaline land modifying agent is provided; this modifying agent is made up of charcoal, phosphogypsum, ammonium humate, urea and citric acid; adopt after in proportion it fully being mixed; add water and mix; after the granulator granulation of routine, carry out drying again, dehydration, can obtain alkaline land modifying agent.And by the alkaline land modifying agent obtained respectively at 2010 and 2011 in Kashi Area of Xingjiang Autonomous Region, Hotan Prefecture, Aksu Prefecture, area, Changji carried out field comparison test, each test site farming 1 year, soil total salt content decline 36.1%-58.6%, pH decreased 0.07-0.43, crop yield amount of increase in production reaches 9.9%-22.3%.Alkaline land modifying agent making method of the present invention is simple, and application cost is lower, effectively can reduce the total salt of soil, pH, and significantly improve crop yield.Overcome the shortcoming and defect of existing modifying agent.
A kind of alkaline land modifying agent of the present invention, this modifying agent is: charcoal 23-78%, phosphogypsum 15-55%, ammonium humate 5-15%, urea 1.5-5% and citric acid 0.5-2.0% make.
The preparation method of described alkaline land modifying agent, follows these steps to carry out:
A, respectively by weight ratio charcoal 23-78%, phosphogypsum 15-55%, ammonium humate 5-15%, urea 1.5-5% and citric acid 0.5-2.0% in proportion fully mixing obtain mixture;
B, again the mixture obtained is added quality of material 30-40% water mixing, after the granulator granulation of routine, carry out drying, dehydration, the material after dehydration is moisture is divided into 3-10%, and classification is sieved, and packaging can obtain alkaline land modifying agent.
The purposes of described a kind of alkaline land modifying agent, by soil total salt content 0.4-0.6%, uses modifying agent 100-200kg for every mu; The total salt 0.6-1.2% of soil, uses modifying agent 200-500kg for every mu.
A kind of alkaline land modifying agent of the present invention, its advantage is: alkaline land modifying agent making method of the present invention is simple, application cost is lower, effectively can reduce the total salt of soil, pH, and significantly improve crop yield.
Accompanying drawing explanation
Fig. 1 is production technological process of the present invention.
Embodiment
The present invention further describes by reference to the accompanying drawings, but also need not be only limitted to following examples;
Embodiment 1: produce double centner product by weight:
Respectively by charcoal 23%, phosphogypsum 55%, ammonium humate 15%, urea 5%, citric acid 2% fully mix in proportion, obtain mixture;
Mixture is added the water mixing of quality of material 30%, carry out drying and dehydrating after entering conventional pelletizer granulation, the material after dehydration is moisture is divided into 3%, and classification is sieved, and packaging can obtain alkaline land modifying agent again;
In use, by soil total salt content 0.4-0.6%, use modifying agent 100-200kg for every mu; The total salt 0.6-1.2% of soil, uses modifying agent 200-500kg for every mu.
Embodiment 2: produce double centner product:
Respectively charcoal 50%, phosphogypsum 34%, ammonium humate 10%, urea 5%, citric acid 1% are fully mixed in proportion, obtain mixture;
Mixture is added the water mixing of quality of material 35%, carry out drying and dehydrating after entering conventional pelletizer granulation, the material after dehydration is moisture is divided into 5%, and classification is sieved, and packaging can obtain alkaline land modifying agent;
In use, by soil total salt content 0.4-0.6%, use modifying agent 100-200kg for every mu; The total salt 0.6-1.2% of soil, uses modifying agent 200-500kg for every mu.
Embodiment 3: produce double centner product:
Respectively charcoal 60%, phosphogypsum 20%, ammonium humate 15%, urea 3.5%, citric acid 1.5% are fully mixed in proportion, obtain mixture;
Mixture is added the water mixing of quality of material 38%, carry out drying and dehydrating after entering conventional pelletizer granulation, the material after dehydration is moisture is divided into 8%, and classification is sieved, and packaging can obtain alkaline land modifying agent;
In use, by soil total salt content 0.4-0.6%, use modifying agent 100-200kg for every mu; The total salt 0.6-1.2% of soil, uses modifying agent 200-500kg for every mu.
Embodiment 4: produce double centner product:
Respectively charcoal 78%, phosphogypsum 15%, ammonium humate 5%, urea 1.5%, citric acid 0.5% are fully mixed in proportion, obtain mixture;
Mixture is added the water mixing of quality of material 40%, carry out drying and dehydrating after entering conventional pelletizer granulation, the material after dehydration is moisture is divided into 10%, and classification is sieved, and packaging can obtain alkaline land modifying agent.
In use, by soil total salt content 0.4-0.6%, use modifying agent 100-200kg for every mu; The total salt 0.6-1.2% of soil, uses modifying agent 200-500kg for every mu.
Embodiment 5
The purposes of a kind of alkaline land modifying agent of the present invention, respectively at 2010 and 2011 in Kashi Area of Xingjiang Autonomous Region, Hotan Prefecture, Aksu Prefecture, area, Changji carried out field comparison test, according to the total salt 4-6g/kg of soil, uses 200kg for every mu; The total salt 6-12g/kg of soil, uses 200-500kg/ mu by every mu, table 1:
Table 1. each test site soil total salt content
Table 2 each test site soil pH value
Table 3 each test site crop yield
As can be seen from table 1-3, each test site farming 1 year, soil total salt content decline 36.1%-58.6%(table 1); PH decreased 0.07-0.43(table 2); Crop yield amount of increase in production reaches 9.9%-22.3%(table 3).
Claims (3)
1. an alkaline land modifying agent, is characterized in that this modifying agent is: charcoal 23-78%, phosphogypsum 15-55%, ammonium humate 5-15%, urea 1.5-5% and citric acid 0.5-2.0% make.
2. the preparation method of alkaline land modifying agent as claimed in claim 1, is characterized in that following these steps to carry out:
A, respectively by weight ratio charcoal 23-78%, phosphogypsum 15-55%, ammonium humate 5-15%, urea 1.5-5% and citric acid 0.5-2.0% in proportion fully mixing obtain mixture;
B, again the mixture obtained is added quality of material 30-40% water mixing, after the granulator granulation of routine, carry out drying, dehydration, the material after dehydration is moisture is divided into 3-10%, and classification is sieved, and packaging can obtain alkaline land modifying agent.
3. the purposes of a kind of alkaline land modifying agent as claimed in claim 1, is characterized in that, by soil total salt content 0.4-0.6%, using modifying agent 100-200kg for every mu; The total salt 0.6-1.2% of soil, uses modifying agent 200-500kg for every mu.
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| CN201310239784.9A CN103275731B (en) | 2013-06-17 | 2013-06-17 | Saline-alkali soil modifier and preparation method and application thereof |
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| CN201310239784.9A CN103275731B (en) | 2013-06-17 | 2013-06-17 | Saline-alkali soil modifier and preparation method and application thereof |
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| CN103275731B true CN103275731B (en) | 2015-03-25 |
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| CN104861982A (en) * | 2015-04-10 | 2015-08-26 | 中国科学院东北地理与农业生态研究所 | Conditioner used for mild soda saline-alkali soil |
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| CN104919931A (en) * | 2015-06-15 | 2015-09-23 | 刘长生 | Saline land improvement method |
| CN105175182A (en) * | 2015-08-28 | 2015-12-23 | 贵州开磷集团股份有限公司 | Saline-alkali soil modifier and preparation method therefor and application thereof |
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| CN106045762B (en) * | 2016-05-27 | 2017-09-12 | 扬州大学 | Have beach saline-alkali land soil agent for improving the soil with fertilizer efficiency function and its preparation method and application concurrently |
| CN106147776A (en) * | 2016-06-30 | 2016-11-23 | 山东胜伟园林科技有限公司 | A kind of anti-salt alkali composition containing Caulis Aristolochiae extract and preparation method thereof |
| CN106381150A (en) * | 2016-08-16 | 2017-02-08 | 中国海洋大学 | An acidic charcoal modifier for modifying saline-alkali soil and a preparing method thereof |
| CN106929034B (en) * | 2017-04-20 | 2021-02-02 | 中国科学院生态环境研究中心 | Process for preparing saline-alkali soil conditioner from solid wastes |
| CN107278758A (en) * | 2017-05-14 | 2017-10-24 | 毛吉贤 | The breeding method of sea-buckthorn seedling on a kind of salt-soda soil |
| CN107853093B (en) * | 2017-11-29 | 2020-05-05 | 河海大学 | Biological modifier for beach saline-alkali soil and preparation method and application thereof |
| CN108484286A (en) * | 2018-06-01 | 2018-09-04 | 新疆泰谷生物肥料有限公司 | A kind of salt-soda soil organic-inorganic compound fertilizer special and its preparation method and application |
| CN109275524A (en) * | 2018-09-25 | 2019-01-29 | 吉林农业大学 | It is a kind of to improve Sodic salinization paddy field Adverse Resistance Cultivation method using charcoal |
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| CN102424638A (en) * | 2011-09-13 | 2012-04-25 | 商丘三利新能源有限公司 | Charcoal-base rapid curing agent for soil and production method thereof |
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