CN101077977A - Aeolian sandy soil modifying agent and preparing method thereof - Google Patents
Aeolian sandy soil modifying agent and preparing method thereof Download PDFInfo
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- CN101077977A CN101077977A CN 200710055807 CN200710055807A CN101077977A CN 101077977 A CN101077977 A CN 101077977A CN 200710055807 CN200710055807 CN 200710055807 CN 200710055807 A CN200710055807 A CN 200710055807A CN 101077977 A CN101077977 A CN 101077977A
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Abstract
The present invention belongs to the field of soil conditioner, and is especially one kind of aeolian sandy soil conditioner and its usage. The aeolian sandy soil conditioner consists of turf and sapropel as natural organic matters and biological moisture keeping agent of high hydroscopicity resin synthesized with corn. It may be powder or grain, and can regulate the solid, liquid and gas proportion of aeolian sandy soil, decrease its unit weight, improve soil aggregate structure, increase organic matter and humic aid content, raise the physical, chemical and biological performances of soil, and make the soil suitable for crop to grow. When it is used, the aeolian sandy soil conditioner is mixed with aeolian sandy soil containing water in 20-40 % in the weight ratio of 10-77 to 100.
Description
Technical field
The invention belongs to soil improvement agent, relate to a kind of aeolian sandy soil modifying agent and preparation thereof and using method.
Background technology
Aeolian sandy soil is a kind of soil type of growing on the husky sexupara matter in dust storm area, and it is divided into mobile aeolian sandy soil, semifixed aeolian sandy soil and fixing three kinds of aeolian sandy soils (or three developmental stage).In China, aeolian sandy soil mainly is distributed in northern arid and semi-arid lands, comprise from area, grassland, half-desert take the wide geographic area of desert belt to.
The aeolian sandy soil fertility is low, and structure is poor, and it is fertile easily to metal run out, and is a kind of soil type of low yield, obtain great number and stable output need improve aeolian sandy soil, and many fertilises, particularly organic fertilizer.
Academy of agricultural sciences, Heilongjiang Province clay fertilizer late the phoenix qin studied the decomposition rule of several organic materialss in aeolian sandy soil, the result shows that various materials are followed successively by the peat composed of rotten mosses＞barnyard manure＞wheat stalk＞maize straw＞Melilotus suaveolens Ledeb. stalk to the contribution of soil organism accumulation in aeolian sandy soil.
Show that about the result of study of the peat composed of rotten mosses after the peat composed of rotten mosses was manured into soil, the multinomial physical and chemical index of aeolian sandy soil made moderate progress to the improved effect of aeolian sandy soil; And by to the observation of each test site corn growth situation of different growing, find the examination district that uses the peat composed of rotten mosses, corn seedling growth a little less than, but after the jointing stage, along with the rising of soil temperature, the processing of using the peat composed of rotten mosses is robust growth not only, and the leaf look dark green.
In aeolian sandy soil, use the result of study of water-holding agent to show, use the ability that polyacrylamide can improve sand soil water retention, water conservation, improved the wind erosion-resistance performance of sand.
Improvement about aeolian sandy soil, China has also developed some modifying agents, these modifying agents have: Xinjiang Inst. of Ecology and Geography, Chinese Academy of Sciences utilizes the peat composed of rotten mosses or weathered coal, barnyard manure, urea, threeflod calcium superphosphate fertilizer, calcium bentonite or saponite or zeolite or vermiculite, and improvement such as inorganic fertilizer desert soil, desert soil, this soil fertility amendment is a kind of composite organic-inorganic fertilizer, is again the compound soil improvement agent of a kind of organic-inorganic.
People such as Yin Wanzhu invent a kind of desert soil and transform agent, and this transformation agent comprises: 60～100 weight part clay soil, 0.5～4 weight part peat composed of rotten mosses and 8～30 weight part mineralising organic carbons.
Above-mentioned soil improvement agent has been obtained good effect.But its cost is higher relatively, and in improvement, mainly is conceived to fertilizer and Soil structure aspect, and the consideration of soil moisture also is weak.
Summary of the invention
But the purpose of this invention is to provide the low natural degradation of a kind of cost, easy to use have both that water conservation supplies water and the aeolian sandy soil modifying agent of fertilizer supply and preservation and preparation thereof, using method.
Aeolian sandy soil is barren and not water conservation, the soil type of not protecting fertile solid-liquid gas three-phase proportional imbalance of a kind of fertility.The improvement aeolian sandy soil should be conceived to the increase of soil aggregate, the raising of fertility, therefore, suitably increases materials such as wherein organic and water-holding agent, improves its structure, improves fertilizer supply and preservation, water conservation water supply composition in the sandy soil, is the effective means of its improvement.
Peat (claiming the peat composed of rotten mosses again) is the organic substance of pure natural, also is the good carrier of the natural bacterium of soil, contains nutritive substances such as N, P, K and humic acids simultaneously, has been acknowledged as a kind of good soil improvement agent, especially improves the aeolian sandy soil better effects if.The used peat of the present invention is a kind of resolution 20～40%, ash oontent is at 15～50% meadow peat, and it is the component A of aeolian sandy soil modifying agent among the present invention.
Sapropel is organic ooze of piling up under the backwater condition, contains certain organic matter, clay mineral and tiny shale, chiltern particle.The used sapropel of the present invention is that a kind of organic matter is more than 3%, the fresh water sapropel that meets pollutent control criterion (GB4284-84) in the agricultural mud (is total cadmium (in Cd)≤0.6, total mercury (in Hg)≤1.0, total plumbous (in Pb)≤50, total chromium (in Cr)≤50, total arsenic (in As)≤5, copper and compound thereof (in Cu)≤100, zinc and compound thereof (in Zn)≤200, nickel and compound thereof (in Ni)≤60, induced worm egg death rate 95～100, colititre 10
-1～10
-2, phenyl-hexachloride≤2.2, dichlorodiphenyl trichloroethane≤1.0), it is the B component of aeolian sandy soil modifying agent among the present invention.
Water-holding agent plays a part water conservation and supplies water on aeolian sandy soil modifying.The water-holding agent that the present invention adopts is the biodegradable super absorbent resin of Northeast Normal University's research and development, (the patent No.: 03127061) be the component C of aeolian sandy soil modifying agent among the present invention.
Aeolian sandy soil modifying agent of the present invention is made up of component A, B, C, it can be Powdered, also can be particulate state.
The preparation and the using method of pulverous aeolian sandy soil modifying agent are as follows:
A is air-dry with component, is crushed to 1～6mm, and moisture controlled is 15～35%; B component is air-dry, and moisture controlled is 20～45%, below the screening granularity 4mm; Component C moisture controlled is below 10%, and granularity is below 1mm.Mix, mix thoroughly according to the weight ratio that contains component A:5～35g, B component: 0～40g, component C:0.5～2g, promptly become pulverous aeolian sandy soil modifying agent.
During use, according to weight ratio 100: 10～77 moisture 20～40% aeolian sandy soil topsoil gongs and aeolian sandy soil modifying agent are mixed and to get final product.
The preparation and the using method of granular aeolian sandy soil modifier are as follows:
A is air-dry with component, is crushed to 1～2mm, and moisture controlled is 15～35%; B component is air-dry, and moisture controlled is 20～45%, and sieve goes more than the 2mm; Component C moisture controlled is below 10%, and granularity is below 1mm.According to component A: B component: component C=5～35: 0～40: 0.5～2 (weight ratio), mix, on one side water spray, 3～the 6min of granulation on one side, behind dry 15～25min, cooling is finished product, its specification is granularity 1～3mm, intensity 15～30N, moisture 5～10%.When in aeolian sandy soil, using, adopt arable layer aeolian sandy soil (moisture 20～40%): modifying agent=100: 10～45 (weight ratio).
Peat and sapropel all are the organic substances of pure natural, the biomass water-holding agent be a kind of from corn the synthetic super absorbent resin, by peat, the aeolian sandy soil modifying agent that sapropel and water-holding agent are formed, can regulate the solid-liquid gas three-phase ratio of aeolian sandy soil, reduce its unit weight, improve soil aggregate, increase organic and humic acids content, improve the physics of soil, chemistry, biological property, the water conservation that improves soil supplies water, the fertilizer supply and preservation ability, improve the service efficiency of chemical fertilizer, make the soil can be steady, even, foot, suitable provide the good gentle heat condition of liquid manure nutrition for plant growth.Soil improvement agent of the present invention has advantages such as economic, practical, easy to use, can possess the dual purpose of water conservation water supply and fertilizer supply and preservation simultaneously, and can environment not had any injury by natural degradation.It can with any adapted of various fertilizer.By improved test, show that it can significantly improve the physico-chemical property of aeolian sandy soil, and make Chinese cabbage etc. crops growth on it significantly better than contrast to the western aeolian sandy soil in Jilin Province.
Description of drawings
Accompanying drawing is the processing process figure of aeolian sandy soil modifying agent:
Embodiment
(being not limited only to following several):
Embodiment 1:
Select Jilin Province's Jiaohe peat (organic 57%, moisture 25%) 100g, below the crushing and screening granularity 6mm, biodegradable super absorbent resin (the pH7.5 of water-holding agent of Northeast Normal University's development, moisture 5%, granularity 0.2mm) 1g, below the crushing and screening granularity 1mm, after mixing, add among the western aeolian sandy soil 1000g in Jilin Province (after air-dry, moisture 30%), as arable layer, sowing Chinese cabbage, the result after 40 days shows: compare with contrast 100% aeolian sandy soil, the unit weight of soil descends nearly 313%, organic content improves nearly 789%, humic acids content improves 110%, Chinese cabbage high growth 154%, and dry weight increases by 359%.
Embodiment 2:
The two positive peat (organic 58% in Jilin Province, moisture 30%) 80g, below the crushing and screening granularity 6mm, sapropel (moisture 44%, organic content is 3.5%) 320g, below the crushing and screening granularity 4mm, and the biomass water-holding agent (pH7.5 of Northeast Normal University's development, moisture 5%, granularity 0.2mm) 1.5g is below the crushing and screening granularity 1mm, after mixing, add the western aeolian sandy soil 1000g in Jilin Province to (after air-dry, moisture 30%), as arable layer, sowing Chinese cabbage, result after 40 days shows: compare with contrast 100% aeolian sandy soil, it is nearly 20% that the unit weight of soil descends, and it is nearly 600% that organic content improves, and humic acids content improves 119%, Chinese cabbage high growth 250%, dry weight increases by 455%.
Embodiment 3:
Select the two positive peat (organic 58% in Jilin Province, moisture 30%) 120g, below the crushing and screening granularity 2mm, sapropel (moisture 44%, organic content is 3.5%) 280g, below the crushing and screening granularity 2mm, and the biodegradable super absorbent resin of water-holding agent (pH7.5, moisture 5%, the granularity 0.2mm) 1g of Northeast Normal University's development, after mixing, on one side water spray, the 5min of granulation on one side, behind the dry 20min, cooling, its specification is granularity 1～3mm, intensity 15～30N, moisture 5～10%.Add the western aeolian sandy soil in 1000g Jilin Province to (after air-dry, moisture 30%) in, plant Chinese cabbage then, result after 40 days shows: with compare, it is nearly 25% that the unit weight of soil descends, and it is nearly 900% that organic content improves, and humic acids content improves 154%, Chinese cabbage high growth 195%, dry weight increases by 437%.
Claims (6)
1, the preparation method of aeolian sandy soil modifying agent is characterized in that: be shaped as Powderedly, be made up of component A, B, C, A is that peat, B are that sapropel, C are the biodegradable super absorbent resin of water-holding agent; A is air-dry with component, is crushed to 1～6mm, and moisture controlled is 15～35%; B component is air-dry, and moisture controlled is 20～45%, and below the screening granularity 4mm, component C moisture controlled is below 10%, and granularity is below 1mm; Weight ratio according to component A 5～35g, B component 0～40g, component C 0.5～2g is mixed, is mixed thoroughly, promptly becomes pulverous aeolian sandy soil modifying agent.
2, the preparation method of aeolian sandy soil modifying agent is characterized in that: be shaped as particulate state, be made up of component A, B, C, A is that peat, B are that sapropel, C are the biodegradable super absorbent resin of water-holding agent; A is air-dry with component, is crushed to 1～2mm, and moisture controlled is 15～35%; B component is air-dry, and moisture controlled is 20～45%, and granularity is below 2mm, and component C moisture controlled is below 10%, and granularity is below 1mm; According to component A: the weight ratio of B component: component C=5～35: 0～40: 0.5～2, mix, on one side water spray, granulation on one side, dry then, cooling.
3, according to the prepared aeolian sandy soil modifying agent of the preparation method of the described aeolian sandy soil modifying agent of claim 1.
4, according to the prepared aeolian sandy soil modifying agent of the preparation method of the described aeolian sandy soil modifying agent of claim 2.
5, according to the using method of the described aeolian sandy soil modifying agent of claim 3, it is characterized in that: select the aeolian sandy soil arable layer of water content 20～40%, by weight aeolian sandy soil: the mixed of modifying agent=100: 10～77 is even.
6, according to the using method of the described aeolian sandy soil modifying agent of claim 4, it is characterized in that: select the aeolian sandy soil arable layer of moisture 20～40% amounts, by weight aeolian sandy soil: the mixed of modifying agent=100: 10～45 is even.
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101851512A (en) * | 2010-06-01 | 2010-10-06 | 吴立阳 | Sandy soil conditioner |
| CN101857474A (en) * | 2010-05-07 | 2010-10-13 | 甘肃省敦煌种业股份有限公司玉门市种子公司 | Aeolian sandy soil modifier |
| CN103058795A (en) * | 2012-12-24 | 2013-04-24 | 德邦华源（北京）有机农业荒漠化治理技术发展有限公司 | Nutrient restoration agent of organic activity desertification soil and preparation method thereof |
| CN103570476A (en) * | 2013-11-20 | 2014-02-12 | 北京东方园林股份有限公司 | Ex situ conservation matrix of populus euphratica |
| CN104193537A (en) * | 2014-09-23 | 2014-12-10 | 中国科学院兰州化学物理研究所 | Composite material with water retention and fertilizer maintenance effects |
| CN105254224A (en) * | 2015-09-11 | 2016-01-20 | 深圳市铁汉生态环境股份有限公司 | Artificial soil granular aggregates and preparation method therefor |
| CN106083344A (en) * | 2016-06-16 | 2016-11-09 | 沈阳华清源农业发展有限公司 | A kind of multi-functional wormcast aeolian sandy soil modifying agent and preparation method thereof |
| CN106190147A (en) * | 2016-07-12 | 2016-12-07 | 山东胜伟园林科技有限公司 | Chiltern salt-soda soil improvement of special agent prescription and modification method thereof |
| CN107189790A (en) * | 2017-07-25 | 2017-09-22 | 舒城县舒茶九六茶场 | A kind of alkaline soil improver |
| CN108658693A (en) * | 2017-03-27 | 2018-10-16 | 迁安亚滦湾国家农业开发创新产业有限公司 | A kind of fertilizer preparation method for sandy land improvement |
| CN113099984A (en) * | 2021-04-26 | 2021-07-13 | 辽宁工程技术大学 | Method for cultivating oat by using domestic sludge and aeolian sandy soil mixed soil |
| CN113861990A (en) * | 2021-09-10 | 2021-12-31 | 湖南凯迪工程科技有限公司 | Preparation and use method and equipment of organic material for desert control |
-
2007
- 2007-06-28 CN CN 200710055807 patent/CN101077977A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101857474A (en) * | 2010-05-07 | 2010-10-13 | 甘肃省敦煌种业股份有限公司玉门市种子公司 | Aeolian sandy soil modifier |
| CN101857474B (en) * | 2010-05-07 | 2011-05-18 | 甘肃省敦煌种业股份有限公司玉门市种子公司 | Aeolian sandy soil modifier |
| CN101851512B (en) * | 2010-06-01 | 2013-02-06 | 吴立阳 | Sandy soil conditioner |
| CN101851512A (en) * | 2010-06-01 | 2010-10-06 | 吴立阳 | Sandy soil conditioner |
| CN103058795A (en) * | 2012-12-24 | 2013-04-24 | 德邦华源（北京）有机农业荒漠化治理技术发展有限公司 | Nutrient restoration agent of organic activity desertification soil and preparation method thereof |
| CN103570476B (en) * | 2013-11-20 | 2014-12-17 | 北京东方园林股份有限公司 | Ex situ conservation matrix of populus euphratica |
| CN103570476A (en) * | 2013-11-20 | 2014-02-12 | 北京东方园林股份有限公司 | Ex situ conservation matrix of populus euphratica |
| CN104193537A (en) * | 2014-09-23 | 2014-12-10 | 中国科学院兰州化学物理研究所 | Composite material with water retention and fertilizer maintenance effects |
| CN105254224A (en) * | 2015-09-11 | 2016-01-20 | 深圳市铁汉生态环境股份有限公司 | Artificial soil granular aggregates and preparation method therefor |
| CN106083344A (en) * | 2016-06-16 | 2016-11-09 | 沈阳华清源农业发展有限公司 | A kind of multi-functional wormcast aeolian sandy soil modifying agent and preparation method thereof |
| CN106190147A (en) * | 2016-07-12 | 2016-12-07 | 山东胜伟园林科技有限公司 | Chiltern salt-soda soil improvement of special agent prescription and modification method thereof |
| CN108658693A (en) * | 2017-03-27 | 2018-10-16 | 迁安亚滦湾国家农业开发创新产业有限公司 | A kind of fertilizer preparation method for sandy land improvement |
| CN107189790A (en) * | 2017-07-25 | 2017-09-22 | 舒城县舒茶九六茶场 | A kind of alkaline soil improver |
| CN113099984A (en) * | 2021-04-26 | 2021-07-13 | 辽宁工程技术大学 | Method for cultivating oat by using domestic sludge and aeolian sandy soil mixed soil |
| CN113861990A (en) * | 2021-09-10 | 2021-12-31 | 湖南凯迪工程科技有限公司 | Preparation and use method and equipment of organic material for desert control |
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Inventor after: Li Shunli Inventor after: Lan Yaqian Inventor after: Su Zhongmin Inventor after: Zhao Hongyan Inventor before: Lan Yaqian Inventor before: Su Zhongmin Inventor before: Zhao Hongyan |
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Free format text: CORRECT: INVENTOR; FROM: LAN YAQIAN SU ZHONGMIN ZHAO HONGYAN TO: LI SHUNLI LAN YAQIAN SU ZHONGMIN ZHAO HONGYAN |
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Open date: 20071128 |