CN106105470B - A kind of healthy soil body construction method based on the useless land control of rural area sky - Google Patents
A kind of healthy soil body construction method based on the useless land control of rural area sky Download PDFInfo
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- CN106105470B CN106105470B CN201610594550.XA CN201610594550A CN106105470B CN 106105470 B CN106105470 B CN 106105470B CN 201610594550 A CN201610594550 A CN 201610594550A CN 106105470 B CN106105470 B CN 106105470B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
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Abstract
The present invention provides a kind of healthy soil bodys based on the useless land control of rural area sky to build method, it is characterized in that, specifically includes the following steps: 1) clear up the above building waste in ground in the useless house site of the rural area sky that need to be renovated, crushing soil, operation area is formed, building waste the concentration more than ground cleaned out is stacked at operation area side；2) with a thickness of the topsoil II of H2 under the topsoil I and topsoil I that operation area cover thickness is H1, wherein I thickness of topsoil is about 40cm, and II thickness of topsoil is calculated according to H2=H-H1 formula, and H is that heatable adobe sleeping platform depth is removed in operation area；... 6) fertilized the soil using biology plantation, is finally completed operation area after maintenance 2-3 and reclaims.Method is built in healthy soil of the invention, and the vacant and discarded house site in rural area, crushing soil and degraded land are renovated returning to the field, construct the soil body for stablizing health, improves soil texture, improves the physicochemical property of soil, forms benign healthy farmland ecosystem.
Description
Technical field
The invention belongs to land control Reclamation Technique field, in particular to rural area is idle, discarded, crushing and degraded land
Regulation builds method with the healthy soil body.
Background technique
Chinese Rapid-Urbanization causes the acute variation of people in the countryside non-agricultural-transformation and man-land relationship, rural area " people walk no
It is dynamic ", " build do not tear open newly old " etc., lead to rural area village hollowing, Rural Housing Land is vacant, discarded, rural area other construction land crushings, spare time
The problems such as setting is serious.Currently, China's rural and urban population is than about 1:1, and rural technique market area is city more than 4 times, rural area
Construction land reaches 260m per capita2, much higher than 150m per capita2National standard.According to Chinese Academy of Sciences's geographical science and the Study on Resources
Study measuring and calculating (quoted from " Chinese Rural developmental research report --- rural area village hollowing and its regulation strategy "), China's Vacant households soil
It is 1.14 hundred million mu, about the 5% of status cultivated area that Arable Land Potential of reclaiming is renovated on ground.Since 2005, China is implemented with city
Construction land increase in city's reduces the rural technique market that mutually hook is principal mode with rural technique market construction and renovates item of reclaiming
Mesh, it is intended to which being reclaimed by regulation, rural area is vacant, discards construction land, and increase arable land vacates and returns space for urban development.Rural area
Refer to empty roach that village is vacant, the soil of leave unused house site and crushing.
Since the construction lands such as Rural Housing Land, road cover for a long time, " soil " " can not be breathed ", and the soil organism has
The essential elements such as effect nitrogen are seriously lost, and content is only the 20%~30% of normal soil content, is difficult to be restored to healthy soil
State.Currently being related to rural technique market regulation Reclamation Technique mainly has residential area and abandoned location of industry and mining Reclamation Technique, soil training
Fertilizer technology etc..Residential area and abandoned location of industry and mining Reclamation Technique are the methods of shallow using direct earthing, the high pad of digging, i.e., in demolition of buildings
Direct earthing 30cm or so on vacant lot, or by prepartion of land, dig high pad shallowly, form arable layer.This method the disadvantage is that, by
Covered for a long time in rural technique market hardened serious, the old ground of surface layer earthing and lower layer, which can not form one and be conducive to soil, exhales
It inhales, the healthy soil structures of Water Transport, is also easy to lead to soil body differential settlement, is unfavorable for crop-planting and growth.Soil
Fermenting fertilizer is mainly used for crushing and destroys lighter soil, changes soil by the methods of application of organic fertilizers, deep ploughing, green manuring
Physicochemical property is increase soil fertility, but this technology is for the rural area sky roach that covers, be seriously stained for a long time and other effects very
It is limited.
It is that the following land control emphasis and replenished cultivated land (carry out arable land and account for benefit in China that sky useless land control in rural area, which is reclaimed,
Balance system, to guarantee that cultivated area is not reduced, grain yield does not decline) main source.This method is intended to construct a kind of base
Method is built in the give up healthy soil body of land control of rural area sky, i.e., the soils such as covers, damage for a long time for Vacant households, making full use of
Vacant households remove wall soil, the wastes such as brick and tile during regulation, construct that a settlement stability, structurally reasonable, surface soil is fertile
The healthy soil body.For the healthy soil body for problematic or have " disease " soil body, it is the basis of healthy farmland ecosystem.Base
The healthy soil body is constructed in Vacant households land control, is conducive to increase high quality cultivated area, improves region farmland ecosystem, dimension
The farmland production ability for holding good, lasting health, provides the food source of safe and high quality for the mankind, and plays the ecology of health
Service function.
Summary of the invention
In order to solve the above technical problems, the object of the present invention is to provide a kind of health soil based on the useless land control of rural area sky
Build method in ground, it is intended to the vacant and discarded house site in rural area, crushing soil and degraded land be renovated into returning to the field, construct and stablize health
The soil body, improve soil texture, improve the physicochemical property of soil, form benign healthy farmland ecosystem.
The specific technical solution of the present invention is a kind of healthy soil body construction method based on the useless land control of rural area sky, special
Sign is, specifically includes the following steps:
1) the above building waste in ground in the useless house site of the rural area sky that need to be renovated, crushing soil is cleared up, is formed and is made
Industry area, building waste the concentration more than ground cleaned out are stacked at operation area side；
2) with a thickness of the topsoil II of H2, wherein table under the topsoil I and topsoil I that operation area cover thickness is H1
Soil layer I calculates with a thickness of 30-50cm, II thickness of topsoil according to H2=H-H1 formula, and H is that heatable adobe sleeping platform depth is removed in operation area, presses
Following formula (I) calculates,
In upper formula (I), H is that heatable adobe sleeping platform depth is removed in operation area, and unit cm, V are building waste volume, unit m3, S is to make
Industry area area, unit m2, 85cm is that water is irrigated the fields effective soil layer thickness；
3) in the operation area removing heatable adobe sleeping platform after the building waste of stacking to be uniformly filled into topsoil stripping, after filling
Building waste on several centimetres of I surface soils of topsoil of uniform fold, be rolling bulldozed thereafter repeatedly, be about away from ground depth after compacting
85cm；
4) the remaining soil of topsoil I is covered on the surface after step 3) compacting, and rolls smooth, the soil after rolling
Dry density is 1.5-1.6g/cm3；
5) soil of topsoil II is covered on step 4) treated soil surface, cladding thickness 40-45cm is smooth
Overburden soil, until it is parallel to the ground, clear remaining surface soil, and newly-built drainage and irrigation project；
6) to step 5) treated the soil body, fertilized the soil using biology plantation, sowing is suitable for local grass seeds, leguminous plant, is planted
The object pustulation period is turned over, and plant roots and stems is made all to rot to fertilize the soil, and is finally completed operation area after maintenance 2-3 and is reclaimed.
Further, the thickness H1 of removing topsoil I is 40cm in the step 2), by what is removed from topsoil I
Surface soil concentration is held on the operation area side ipsilateral with building waste.
Further, the thickness H2 of removing topsoil II is 70-80cm in the step 2), will be shelled from topsoil II
From surface soil concentrate to be held on and stack the opposite operation area other side in building waste side.
Further, uniform fold 3-5cm topsoil I on the building waste in the step 3) after filling
Surface soil is rolling bulldozed 3-5 times thereafter, away from ground depth is about 85cm after compacting.
Beneficial effects of the present invention: method of the invention is using building waste and the layering of courtyard soil is filled and the side of compacting
Formula fully utilizes farm building rubbish, solves traditional empty useless house site regulation returning to the field uneven subsidence.By rural area sky
Useless land control and healthy farmland sysrem construction organically combine, and it is efficient to promote soil body stability, reasonable structure and its function
Property coordination and uniformly, realize rural area sky give up house site administer, arable land construction and protection and the multiple mesh of modern agricultural development
Mark, society, economy and ecological benefits are high.Returning to the field, contaminated land regulation, building waste processing are renovated for the useless house site of sky and are utilized
Provide a kind of practical and technical methods convenient for popularization.
Detailed description of the invention
Fig. 1 is longitudinal cut-away view of method topsoil stripping of the invention, and 11 be topsoil I, and 12 be topsoil II；
Fig. 2 is method Reclaimed Soil profile construction schematic diagram of the invention, and 21 be building waste compacted lift, and 22 be topsoil
I is backfilling and compacted layer, and 23 backfill layer for topsoil II.
Specific embodiment
Technical solution of the present invention is further described with reference to the accompanying drawings of the specification.
Method of the invention calculates surface structures rubbish first before being reclaimed and determines excavation and filling depth, delimit operation area,
Building waste and surface soil bank up place, calculate loading.The healthy soil body of the invention builds the embodiment specific steps of method such as
Under:
1) to rural area, the above building waste in ground such as idle, discarded house site is cleared up, and is formed operation area: being renovated
The rural area sky roach of returning to the field, the soil compactions region such as house site clear up the above building waste in ground, concentration is stacked at operation area
Side；
2) to rural area sky roach, the soil of the compactings such as house site, that is, operation area carry out topsoil stripping: in returning to the field to be renovated
The compacted regions such as idle, the discarded house site in rural area and edge remove surface soil, the topsoil I of removing with a thickness of 40cm, and will
The surface soil concentration of removing is held on operation area side suitable position, ipsilateral with building waste；
Topsoil I is frequent by production and living moving obstacle in the present invention, rubble is more, is unfavorable for farming, concentrates after removing
Backfill is relatively one layer deep.
Continue to carry out topsoil stripping to operation area: continuing to remove surface soil in operation area, remove topsoil II thickness 70-
80cm, removing surface soil concentration are held on the operation area other side, and with building waste opposite side, operation area removing heatable adobe sleeping platform is deep to 110-
120cm, specific depth is determining according to the above building waste volume in ground, formula are as follows:Wherein H is surface soil
It removes overall thickness (unit cm), V is building waste volume (unit m3), S is operation area area (unit m2), which utilizes and builds
Building refuse volume calculates the depth that need to continue to remove surface soil, and 85cm is that water is irrigated the fields effective soil layer thickness.
Topsoil II is less by production and living moving obstacle in the present invention, and soil property is preferable, for arable layer of ploughing of reclaiming；
3) operation area is filled and initially shaped: the above building waste in ground such as idle, discarded house site by rural area
In operation area after being uniformly filled into topsoil stripping, I surface soil of uniform fold 3-5cm topsoil on the building waste of filling, and
It is rolling bulldozed using bull-dozer, it away from ground level is about 80-85cm (the Yellow River and Huai He River after compacting that mechanical work number of rounds, which is 3-5 times,
Sea plain area land reclamation, water, which is irrigated the fields, requires effective soil layer thickness >=80cm, the soil weight≤1.35g/cm3), it rolls optional
It selects suitable rolling tool and rolls operating parameter.
Preliminary shaping is not only for the needs for filling and leading up heatable adobe sleeping platform in the present invention, also for burial village building waste etc.
Obsolete material；
4) operation area is continued to fill up and soil and is rolled: I soil of topsoil is covered on step 3) treated surface simultaneously
Roll smooth, the dry density of soil 1.5-1.6g/cm after rolling3, it away from ground level is about 40-45cm after compacting, the purpose is to
It prevents from leaking under agricultural water fertilizer, while soil capillary structure being avoided to destroy again, lead to the salinization of soil or hardened, rolling, which may be selected, fits
Suitable rolling tool and roll operating parameter.
Second layer filling soil is played to handle and comprehensively utilize the village surface soil more containing crushed stone in the present invention
The effect of separating building rubbish and arable layer, while being also to prevent soil leak leakage fertilizer after reclaiming；
5) earthing, further shaping: will be placed on II soil of the topsoil backfill of operation area side, with a thickness of 40-45cm,
It is bulldozed using bull-dozer, clears remaining surface soil, while newly-built drainage and irrigation project.
Thickness of earth covering of the invention is moderate, has not only considered local Tu Yuan, but also meet the requirement of arable land production, has reduced and administer
Cost；
6) bioengineering is improved: being fertilized the soil using biology plantation, sowing is suitable for local grass seeds, leguminous plant, plant pustulation period
It is turned over, plant roots and stems is made all to rot to fertilize the soil, be finally completed operation area after maintenance 2-3 and reclaim.
Biological modification method of the invention can avoid utilizing following certainly for biology using predatory soil and fertilizers such as chemical fertilizer
Ring principle forms good fertility supply system.
Claims (4)
1. a kind of healthy soil body based on the useless land control of rural area sky builds method, which is characterized in that specifically includes the following steps:
1) the above building waste in ground in the useless house site of the rural area sky that need to be renovated, crushing soil is cleared up, forms operation area,
Building waste the concentration more than ground cleaned out is stacked at operation area side；
2) with a thickness of the topsoil II of H2, wherein topsoil under the topsoil I and topsoil I that operation area cover thickness is H1
I calculates as arable layer of ploughing of reclaiming, II thickness of topsoil according to H2=H-H1 formula with a thickness of 30-50cm, topsoil II, H
Heatable adobe sleeping platform depth is removed for operation area, (I) is calculated as follows,
In upper formula (I), H is that heatable adobe sleeping platform depth is removed in operation area, and unit cm, V are building waste volume, unit m3, S is operation area
Area, unit m2, 85cm is that water is irrigated the fields effective soil layer thickness；
3) in the operation area removing heatable adobe sleeping platform after the building waste of stacking to be uniformly filled into topsoil stripping, building after filling
Several centimetres of I surface soils of topsoil of uniform fold on building refuse are rolling bulldozed thereafter repeatedly, away from ground depth are about 85cm after compacting；
4) the remaining soil of topsoil I is covered on the surface after step 3) compacting, and rolls smooth, the soil dry after rolling is close
Degree is 1.5-1.6g/cm3；
5) soil of topsoil II is covered on step 4) treated soil surface, cladding thickness 40-45cm, smooth covering
Soil, until it is parallel to the ground, clear remaining surface soil, and newly-built drainage and irrigation project；
6) to step 5) treated the soil body, fertilized the soil using biology plantation, sowing is suitable for local grass seeds, leguminous plant, and plant fills
The slurry phase is turned over, and plant roots and stems is made all to rot to fertilize the soil, and is finally completed operation area after maintenance 2-3 and is reclaimed.
2. a kind of healthy soil body based on the useless land control of rural area sky as described in claim 1 builds method, which is characterized in that
The thickness H1 of removing topsoil I is 40cm in the step 2), and the surface soil removed from topsoil I concentration is held on and is built
The ipsilateral operation area side of rubbish.
3. a kind of healthy soil body based on the useless land control of rural area sky as claimed in claim 2 builds method, which is characterized in that
The thickness H2 of removing topsoil II is 70-80cm in the step 2), and the surface soil removed from topsoil II concentration is held on
Stack the opposite operation area other side in building waste side.
4. a kind of healthy soil body based on the useless land control of rural area sky as described in claim 1 builds method, which is characterized in that
I surface soil of uniform fold 3-5cm topsoil, is rolling bulldozed thereafter 3- on building waste in the step 3) after filling
5 times, away from ground depth be about 85cm after compacting.
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| CN107593016A (en) * | 2017-08-16 | 2018-01-19 | 山西省农业科学院农业环境与资源研究所 | Discarded coal yard reclamation method |
| CN110495281A (en) * | 2019-08-28 | 2019-11-26 | 陕西省土地工程建设集团有限责任公司 | A kind of soil method of earth building object |
| CN111642167B (en) * | 2020-06-10 | 2022-05-03 | 海南瑞茗阁实业有限公司 | Water-retention, water-saving, fertilizer-retention and fertilizer-saving treatment method for transforming dry land and sand land into paddy field |
| CN112163742B (en) * | 2020-09-15 | 2024-02-02 | 武汉大学 | Method for predicting home improvement potential |
| CN113191531A (en) * | 2021-04-09 | 2021-07-30 | 北京师范大学 | Land reclamation system |
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| CN101953245A (en) * | 2010-08-13 | 2011-01-26 | 中国矿业大学(北京) | Reclamation method of subsided farm land after earthquake disaster |
| 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 |
| CN105123006A (en) * | 2015-07-29 | 2015-12-09 | 轻工业环境保护研究所 | Urban sludge marginal land renovation method and soil configuration |
| CN106900195A (en) * | 2017-02-21 | 2017-06-30 | 河海大学 | One kind fetches earth an ecological restoring method |
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| RU2168883C1 (en) * | 1999-12-23 | 2001-06-20 | Соколов Анатолий Павлович | Method and apparatus for creating permanent licorice plantations as mesohalophyte on degraded irrigated soils |
| CN101953245A (en) * | 2010-08-13 | 2011-01-26 | 中国矿业大学(北京) | Reclamation method of subsided farm land after earthquake disaster |
| 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 |
| CN105123006A (en) * | 2015-07-29 | 2015-12-09 | 轻工业环境保护研究所 | Urban sludge marginal land renovation method and soil configuration |
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