CN102656971A - Production method and application of sandy land conditioner made from bentonite - Google Patents
Production method and application of sandy land conditioner made from bentonite Download PDFInfo
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- CN102656971A CN102656971A CN201210113255XA CN201210113255A CN102656971A CN 102656971 A CN102656971 A CN 102656971A CN 201210113255X A CN201210113255X A CN 201210113255XA CN 201210113255 A CN201210113255 A CN 201210113255A CN 102656971 A CN102656971 A CN 102656971A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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Abstract
The invention discloses a production method and application of sandy land conditioner made from bentonite. The production method and application include the steps of firstly, purifying and modifying bentonite, and adding special additive to produce sandy land conditioner; secondly, manually or mechanically evenly scattering the sandy land conditioner to sandy soil surface of leveled sandy land, dry farmland or arid farmland; thirdly, using a rotary tiller to perform rotary tillage so as to evenly mix the sandy land conditioner and the sand soil inside topsoil; and fourthly, fully irrigating with water to enable the sandy land conditioner to absorb water and turn adhesive so that the sandy land conditioner is well combined with the sand soil to form soil aggregates, thereby achieving water saving, water holding, fertilizer holding, wind proofing and sand stabilization and increasing yield of planted crops. The sandy soil conditioner is mainly used for modifying sand soil, dry farmlands and arid farmlands, and can also be used for modification of saline-alkali soil, impoverished soil, yellow mud soil and easily caking soil, desertification control and various sand stabilizing projects. The sandy land conditioner is more effective in application to rice planting.
Description
Technical field
The invention belongs to the soil conditioner field, be specifically related to a kind of bentonite and produce the method for sand ground modifying agent and the application method of sand ground modifying agent.
Background technology
Along with population constantly increases, industrial or agricultural is growing and urbanization is accelerated, the countries in the world land deterioration is serious, and desertification of land speeds up, and the soil is barren day by day, and land quality descends day by day, causes the productivity of land slump of disastrous proportions, ploughs and constantly reduces.China is one of the most serious country of harm of being desertified in the world, and the desertification area is big, distribution is wide, and the aggravation deterioration of the ecological environment has had a strong impact on China's industrial or agricultural and The development in society and economy, threatens national existence and development space, has caused serious economic loss; Though the improvement improvement dynamics to degraded land is strengthened in countries in the world in recent years, and obtains certain effect, land deterioration is still serious.Therefore, strengthen sandy land and administer, the improvement prone soil prevents that sandy land from continuing to degenerate, protection soil environment, and situation is extremely urgent.
Because the sand loose particles, more liquid, particle interphase interaction power a little less than, under external force effects such as waterpower, gravity, wind-force, be easy to make land resources and productivity of land to be damaged, cause the surface, soil to be etched and water loss.Therefore, improve the sand granular structure, improve the content of sand water stability aggregate, significant to reduce waterpower wind-force to the erosion of sand.In recent years, various soil conditioners are come out one after another, and have made very big contribution for improveing prone soil.
Employing humus and the compound sand desertification soil preparation for repairing (CN101182418A) that makes of microbial bacterial agent are arranged in the prior art, and trench digging covers in the sand desertification soil that is applied to the plantation Radix Glycyrrhizae before the arrival in summer after the beginning of spring, and the field management of process 1-2.This technological shortcoming is: humus and microbial bacterial agent cost an arm and a leg; Narrow application range, the sand desertification soil that is only applicable to plant Radix Glycyrrhizae; Adopt ditch spread soil remediation preparation, can not evenly improve the physicochemical property of soil; It is slow to take effect, and needs 1-2 to take effect.
Also have and use the soil melioration moisture preserving agent (CN 1597844A) of acrylic acid, but acrylic acid is chemicals that not only cost is higher and potential secondary pollution risk is arranged, and do not have the effect that increases soil aggregate as main component.
Summary of the invention
To above-mentioned technical problem, the invention provides a kind of with the production method of bentonite manufacturing sand ground modifying agent and a kind of application method of sand ground modifying agent.This method environmentally safe, low, the instant effect of cost, disposable applying for a long time is benefited, and is real environmental protection sand improvement method.
The technical scheme that the present invention adopted is:
A kind of bentonite is produced the method for sand ground modifying agent, and this method comprises the steps:
1) bentonite is handled through purification, modification, and the adding specialist additive is produced the sand ground modifying agent; 2) on smooth good sand ground, dry farming farmland and lack of water farmland, the sand ground modifying agent is evenly spread fertilizer over the fields on the sand surface through manual work or machinery; 3) utilize rotovator to carry out the rotary tillage operation, the sand ground modifying agent is evenly mixed in topsoil with sand; 4) through fully watering, make its gumminess of sand ground modifying agent suction performance, make it better combine to form soil granular, thereby reach the purpose that water saving, water conservation, guarantor are fertile, check winds and fix drifting sand with sand, the increasing both production and income of plant is planted in realization.This method environmentally safe, low, the instant effect of cost, disposable input is benefited for a long time, is the sand remodeling method of real environmental protection.
The amount of application of said sand ground modifying agent is 5t/hm
2～60t/hm
2Optimum spraying amount is 30t/hm
2
Combine applying or straw-returning of organic manure when executing the sand ground modifying agent removing, or can be, cooperate a kind of in bacteria agent, humus, the flyash or play a combination in any and use jointly, can reach better improved effect according to the soil condition of locality.
Water before the sowing, requirement will fully be irritated.Crop growth period waters and then can as the case may be or reduce frequency of irrigation, or reduces the amount of at every turn pouring water.
Under the situation that does not influence crop yield, if the sand ground irrigation frequency that does not add the sand ground modifying agent is 6 times/year, the irrigation frequency that then adds behind the sand ground modifying agent can reduce at most 4 times/year; If the sand ground irrigation time that does not add the sand ground modifying agent be 60 minutes/inferior, the sand ground irrigation time that then adds the sand ground modifying agent can be kept to 40 minutes/inferior below, irrigation quantity is practiced thrift more than 55% at least.
Another object of the present invention is to: the application of sand ground modifying agent as a kind of new soil conditioner is provided.
Sand ground modifying agent among the present invention is mainly used in sand, dry farming farmland, lack of water farmland improvement, also can be used as soil transformation and the desertification treatment and the various dune work of saline-alkali soil, poor soil, yellow soil, easy knotts clay.Effect is better when being applied to the paddy rice plantation.。
The soil amount of embracing in the time of can increasing lifting when the sand ground modifying agent is used for raising rice seedlings is difficult for during carrying being scattered, and is beneficial to rice shoot and becomes to live; An amount of sand ground modifying agent of adding can increase the grain number of leaf area, tiller number and every fringe of rice seedlings in paddy field, increases water retention capacity simultaneously, reduces frequency of irrigation.
The beneficial effect that technical scheme of the present invention is brought is:
1) the sand ground modifying agent adopts the refinement of pure natural mineral to form; Inexpensive, be simple and easy to, do not pollute surrounding enviroment and underground water when improving soil structure again, can also the neutralized salt alkaline earth, and play good correctional effect; Instant effect, disposable input is benefited for a long time.
2) the sand inter-granular porosity is big, quality loose, permeability is good, and is not drought-enduring a little less than poor water retention property, the retaining power, and the water absorption rate of sand ground modifying agent is up to more than 500%; Volume energy increases 10-30 doubly with the moisture that is absorbed, and can increase the quantity of soil aggregate in being manured into soil, and reduces the bulk density of soil, increases soil porosity; Both improved the water retention property of soil, and reduced under the moisture and ooze, saved irrigation water, and reduced and water man-hour; Prolong and pour water at interval, fixed the grains of sand again, prevent that the grains of sand from flowing; Reduce water and soil loss, and can implicit water source, can fully absorb the precipitation of autumn and winter after applying the autumn of the previous year.
3) organic matter decomposition is fast, accumulative fewer in the sand, causes soil fertilizer property poor thus, and each breeding part is all compared poor.The sand ground modifying agent can powerful absorption with set fertilizer in effective ingredient, prevent to pour water overfrequency and ooze under the fertilizer that causes, reduce the fertility loss; Improved fertilizer utilization ratio; Promote soil property earthization, promote root system development, thereby improved the output of crops; Reduce the farmland cost, reach the purpose of increasing farmers' income.
4) the sand ground modifying agent receives heavy metal (for example mercury, lead etc.) contaminated soil that good repair is arranged for some; Its ion-exchange performance is fixed up the heavy metal in the soil; Promptly heavy metal is carried out passivation, reduce its biological effectiveness, to reduce the absorption of plant heavy metal; Thereby improve the quality of agricultural product, guarantee people's food security.
In a word; With respect to prior art; The method of the invention is passed through bentonitic deep processing; After adding specialist additive, its water imbibition, expansibility, gumminess all are improved largely, wherein water absorption rate is brought up to more than 500% by original 120%, expansion index by 4 original～5ml/2g bring up to more than the 26ml/2g, gumminess brought up to more than the 600ml/15g by original 80ml/15g
Embodiment:
Below in conjunction with embodiment technical scheme of the present invention is described in further detail.
Embodiment 1
This EE is the big town of the Naiman Banner home for the aged in the Tongliao, Inner Mongolia city, and measuring soil property before transforming is that moderate desertifies.Before this model field is transformed, only planting some low yield crops, like mung bean, buckwheat etc., and must pour water every year 6 times, pour water for every mu must 60 minutes at every turn.The sand ground modifying agent is pressed 30t/hm
2Evenly spread fertilizer over the fields on the sandy soil surface,, the sand ground modifying agent is evenly mixed with sand in topsoil, fully irritate and pass through in conjunction with the rotary tillage operation of rotovator.Maize planting after the sand transformation is compared and is not transformed the soil raising the output more than 60%, and effect of increasing production is obvious.
Embodiment 2
This EE is the bright benevolence bush of Naiman Banner good fortune Xing Cun in the Tongliao, Inner Mongolia city, and measuring soil property before transforming is that severe desertifies.The sand ground modifying agent is pressed 24t/hm
2Evenly spread fertilizer over the fields on the sandy soil surface, combine 15t/hm simultaneously
2Fertilizer spreads fertilizer over the fields, and with the rotary tillage operation of rotovator, sand ground modifying agent, fertilizer is evenly mixed in topsoil with sandy soil, fully irritates and passes through.Plant peanut after the soil transformation, compare the sand ground raising the output 64.5% of single organic fertilizer.
Embodiment 3
This EE is the good Tu Dianzicun of Naiman Banner in the Tongliao, Inner Mongolia city, and measuring soil property before transforming is slight the desertification.The sand ground modifying agent is pressed 30t/hm
2Evenly spread fertilizer over the fields on the sandy soil surface, be combined with 15t/hm simultaneously
2What machine was fertile applies and 3t/hm
2Maize straw stirs with the operation of rotovator, and sand ground modifying agent, fertilizer, stalk are evenly mixed in topsoil with sandy soil, fully irritates and passes through.Plant oat after the soil transformation, compare then and do not execute the not contrast raising the output raising the output 64% in 60%, the second year of sand ground modifying agent, effect of increasing production is obvious.
Prove that through comparative test for many years technical scheme of the present invention can be used for large-scale production fully.Through continuous 3 years field trial, constantly improve formula for a product and production Technology, sum up through concluding, obtain technical scheme of the present invention.
Above embodiment; Be merely the method for the invention preferred implementation; Protection scope of the present invention is not limited thereto; Any technical staff who is familiar with the present technique field is in the technical scope that the present invention discloses, and the simple change of the technical scheme that obtains or equivalence replacement all fall in protection scope of the present invention with may be obvious that.
Claims (6)
1. the method that bentonite is produced the sand ground modifying agent is characterized in that this method comprises the steps:
1) bentonite is handled through purification, modification, and the adding specialist additive is produced the sand ground modifying agent;
2) on smooth good sand ground, dry farming farmland and lack of water farmland, the sand ground modifying agent is evenly spread fertilizer over the fields on the sand surface through manual work or machinery;
3) utilize rotovator to carry out the rotary tillage operation, the sand ground modifying agent is evenly mixed in topsoil with sand;
4) through watering, make its gumminess of sand ground modifying agent suction performance, make it combine to form soil granular with sand.
2. bentonite according to claim 1 is produced the method for sand ground modifying agent, it is characterized in that the water absorption rate of said sand ground modifying agent reaches more than 500%, and expansion index reaches more than the 26ml/2g, and gumminess reaches more than the 600ml/15g.
3. bentonite according to claim 1 is produced the method for sand ground modifying agent, it is characterized in that the amount of application of said sand ground modifying agent is 5t/hm
2～60t/hm
2
4. bentonite according to claim 3 is produced the method for sand ground modifying agent, it is characterized in that the amount of application of said sand ground modifying agent is 30t/hm
2
5. bentonite according to claim 1 is produced the method for sand ground modifying agent, it is characterized in that, when applying the sand ground modifying agent, cooperates a kind of or its combination in any in bacteria agent, humus, fertilizer, stalk, the flyash to use jointly.
6. the application of each described sand ground modifying agent in dry farming farmland, lack of water farmland and saline-alkali soil, poor soil, yellow soil, the soil that is prone to knotts clay are transformed among the claim 1-5.
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| CN201210113255.XA CN102656971B (en) | 2012-04-13 | 2012-04-13 | Production method and application of sandy land conditioner made from bentonite |
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| CN201210113255.XA CN102656971B (en) | 2012-04-13 | 2012-04-13 | Production method and application of sandy land conditioner made from bentonite |
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| CN102656971A true CN102656971A (en) | 2012-09-12 |
| CN102656971B CN102656971B (en) | 2015-01-28 |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103039147A (en) * | 2013-01-06 | 2013-04-17 | 中国矿业大学(北京) | Reclamation method for sunk paddy field caused by mining in mountainous regions |
| CN103044158A (en) * | 2013-01-25 | 2013-04-17 | 四川华讯资产经营管理有限公司 | Nano desertification control material and preparation method thereof |
| CN103059873A (en) * | 2012-12-06 | 2013-04-24 | 咸阳非金属矿研究设计院有限公司 | Soil improvement agent capable of preventing vegetable pests and diseases and preparing method thereof |
| CN103650692A (en) * | 2013-11-29 | 2014-03-26 | 泉州师范学院 | Sand modification method suitable for high-wind-erosion and high-water-erosion areas |
| CN104737659A (en) * | 2015-04-19 | 2015-07-01 | 吉林农业大学 | Method for improving Ginseng land through coal cinders |
| CN104845640A (en) * | 2015-05-12 | 2015-08-19 | 西北师范大学 | Clay-base sand stabilizing material with water-saving temperature-regulating sand stabilizing function |
| CN105103698A (en) * | 2015-08-26 | 2015-12-02 | 中国科学院新疆生态与地理研究所 | Soil preparation method for improving production performance of soil in sandy soil matrix greenhouse |
| CN106010550A (en) * | 2016-05-20 | 2016-10-12 | 汤长富 | Soil improving agent |
| CN106010549A (en) * | 2016-05-20 | 2016-10-12 | 新疆金兰德泰环保科技有限公司 | Soil amendment for improving saline-alkali soil |
| CN106358482A (en) * | 2016-08-25 | 2017-02-01 | 易志坚 | Improvement method for desert and sandy land |
| CN108384556A (en) * | 2018-04-09 | 2018-08-10 | 王景硕 | A kind of preparation method of degradable sand-consolidating agent |
| CN108690633A (en) * | 2018-07-31 | 2018-10-23 | 郝笛 | Modifying agent and modification method for desert planting |
| CN108947680A (en) * | 2018-08-18 | 2018-12-07 | 泾县瑞旺农业科技服务有限公司 | A method of performance can be planted by improving sand |
| CN109912265A (en) * | 2019-02-13 | 2019-06-21 | 君子津环境技术(北京)有限公司 | A kind of desert soil remodeling method |
| CN110373208A (en) * | 2019-08-02 | 2019-10-25 | 广州中茂园林建设工程有限公司 | Water conservation agent material of desert afforestation and preparation method thereof |
| CN110904949A (en) * | 2019-11-01 | 2020-03-24 | 重庆大学 | Method for reinforcing sand gravel foundation by bentonite-assisted microorganisms |
| CN112794780A (en) * | 2021-01-13 | 2021-05-14 | 中地宝联(北京)国土资源勘查技术开发集团有限公司 | Organic fertilizer for improving sandy soil by using bentonite and preparation method thereof |
| CN115316064A (en) * | 2022-08-25 | 2022-11-11 | 北京市水科学技术研究院 | Soil matrix improvement method and application thereof |
| CN117581667A (en) * | 2023-12-20 | 2024-02-23 | 中国科学院南京土壤研究所 | Optimization method for reasonable land construction |
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Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103059873A (en) * | 2012-12-06 | 2013-04-24 | 咸阳非金属矿研究设计院有限公司 | Soil improvement agent capable of preventing vegetable pests and diseases and preparing method thereof |
| CN103039147A (en) * | 2013-01-06 | 2013-04-17 | 中国矿业大学(北京) | Reclamation method for sunk paddy field caused by mining in mountainous regions |
| CN103039147B (en) * | 2013-01-06 | 2014-12-31 | 中国矿业大学(北京) | Reclamation method for sunk paddy field caused by mining in mountainous regions |
| CN103044158B (en) * | 2013-01-25 | 2015-02-11 | 自贡华启正光生态农林有限公司 | Nano desertification control material and preparation method thereof |
| CN103044158A (en) * | 2013-01-25 | 2013-04-17 | 四川华讯资产经营管理有限公司 | Nano desertification control material and preparation method thereof |
| CN103650692B (en) * | 2013-11-29 | 2016-03-23 | 泉州师范学院 | A kind of sandy land amelioration method in applicable height wind erosion, water erosion area |
| CN103650692A (en) * | 2013-11-29 | 2014-03-26 | 泉州师范学院 | Sand modification method suitable for high-wind-erosion and high-water-erosion areas |
| CN104737659A (en) * | 2015-04-19 | 2015-07-01 | 吉林农业大学 | Method for improving Ginseng land through coal cinders |
| CN104845640A (en) * | 2015-05-12 | 2015-08-19 | 西北师范大学 | Clay-base sand stabilizing material with water-saving temperature-regulating sand stabilizing function |
| CN104845640B (en) * | 2015-05-12 | 2018-03-30 | 西北师范大学 | The clay-based sand fixation material for function of being fixed the sand with water saving temperature adjustment |
| CN105103698A (en) * | 2015-08-26 | 2015-12-02 | 中国科学院新疆生态与地理研究所 | Soil preparation method for improving production performance of soil in sandy soil matrix greenhouse |
| CN106010550A (en) * | 2016-05-20 | 2016-10-12 | 汤长富 | Soil improving agent |
| CN106010549A (en) * | 2016-05-20 | 2016-10-12 | 新疆金兰德泰环保科技有限公司 | Soil amendment for improving saline-alkali soil |
| CN106358482A (en) * | 2016-08-25 | 2017-02-01 | 易志坚 | Improvement method for desert and sandy land |
| US10895052B2 (en) | 2016-08-25 | 2021-01-19 | Zhijian Yi | Desert or sand control method |
| CN106358482B (en) * | 2016-08-25 | 2021-10-15 | 易志坚 | Method for treating desert and sand |
| CN108384556A (en) * | 2018-04-09 | 2018-08-10 | 王景硕 | A kind of preparation method of degradable sand-consolidating agent |
| CN108690633A (en) * | 2018-07-31 | 2018-10-23 | 郝笛 | Modifying agent and modification method for desert planting |
| CN108947680A (en) * | 2018-08-18 | 2018-12-07 | 泾县瑞旺农业科技服务有限公司 | A method of performance can be planted by improving sand |
| CN109912265A (en) * | 2019-02-13 | 2019-06-21 | 君子津环境技术(北京)有限公司 | A kind of desert soil remodeling method |
| CN110373208A (en) * | 2019-08-02 | 2019-10-25 | 广州中茂园林建设工程有限公司 | Water conservation agent material of desert afforestation and preparation method thereof |
| CN110904949A (en) * | 2019-11-01 | 2020-03-24 | 重庆大学 | Method for reinforcing sand gravel foundation by bentonite-assisted microorganisms |
| CN110904949B (en) * | 2019-11-01 | 2021-04-06 | 重庆大学 | Method for reinforcing sand gravel foundation by bentonite-assisted microorganisms |
| CN112794780A (en) * | 2021-01-13 | 2021-05-14 | 中地宝联(北京)国土资源勘查技术开发集团有限公司 | Organic fertilizer for improving sandy soil by using bentonite and preparation method thereof |
| CN115316064A (en) * | 2022-08-25 | 2022-11-11 | 北京市水科学技术研究院 | Soil matrix improvement method and application thereof |
| CN117581667A (en) * | 2023-12-20 | 2024-02-23 | 中国科学院南京土壤研究所 | Optimization method for reasonable land construction |
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