CN205232722U - Slot type ecological isolation takes terraced fields in xeothermic river valley district - Google Patents
Slot type ecological isolation takes terraced fields in xeothermic river valley district Download PDFInfo
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- CN205232722U CN205232722U CN201521112041.6U CN201521112041U CN205232722U CN 205232722 U CN205232722 U CN 205232722U CN 201521112041 U CN201521112041 U CN 201521112041U CN 205232722 U CN205232722 U CN 205232722U
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- terraced fields
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Abstract
The utility model discloses a slot type ecological isolation takes terraced fields in xeothermic river valley district, this terraced fields are from adjacent on, down the lower of the earth steps between the terraced fields up is the cascaded ecological bag that stacks in proper order in the take the altitude, lower ecological bag is on adjacent to the height between the ecological bag of the superiors, down between the terraced fields distance 13-12, be the vegetation slope from the ecological bag of the superiors upper surface to adjacent last terraced fields, the slope <= 45, the ecological bag inner chamber is matrix, set up at least one basin under in the terraced fields, the last port of basin and the field face parallel and level of this time terraced fields. The utility model discloses cascaded ecological bag structure is adopted to earth steps lower part between the adjacent terraced fields, makes the earth steps basis between terraced fields firm, can bear the slope part on upper portion well, has overcome not enough that earth steps between the current terraced fields in xeothermic river valley district easily wholly glided. Plant the vegetation on earth steps vegetation slope and the exerted ecological bag in lower part surface, enable earth steps constitution ecological isolation area between terraced fields, form and beautify ecological landscape.
Description
Technical field
The utility model relates to a kind of zig terrance in the land control of dry-hot valley, is a kind of by rawThe design of state isolation strip and internal groove, realizes that Terrace Ridge is stable, the ecotype of retaining collected manure and landscape ecological functionTerraced fields.
Background technology
Dry-hot valley is one of the typical Ecotone of China and ecosystem degradation region, and this region is highWaterway between mountains valley floor looks, are characterized in that hillside fields is many, level land is few, and landform is sealed, geological conditions is unstable, soil layerShallow, abrupt slope, valley. 1 year Sino-Japan samming >=10, this region DEG C exceed 350 days, photo-thermal aboundresources, inflammationHeat is short of rain, severe water and soil erosion, and ecology is very fragile. Irrational cultivation on steep slope further causes local vegetationDegeneration, soil erosion aggravation, Cultivated-land Fertility decline, landscape fragmentation is serious. At present, in land control, buildZig terrance is the efficacious prescriptions that have of administering the soil erosion of arable land, slope, self-restraint field face moisture and promoting Farmland ProductivityFormula. But building in the process of terraced fields, people lay particular emphasis on planning and designing to platform and smooth conventionally, often neglectDepending on the earth steps between platform, how utilize better aspect the moisture of terraced fields face and Study on Fertilizing and be wanting in consideration.So that terraced fields accomplish after because the unstable of earth steps and arable soil lack of water are few fertile, cause fertility again underFall, also destroyed agricultural ecological view. Therefore, urgently a kind of can keep earth steps between terraced fields stable,The internal groove ecological green belt terraced fields of storing water and preserving fertility and enhancing Farmland Landscape.
Summary of the invention
For solve earth steps less stable, field face storing water and preserving fertility between dry-hot valley existing terraced fields poor andLandscape function deficiency between entirety terraced fields, the utility model provides a kind of dry-hot valley internal groove ecology isolationBand terraced fields.
The technical solution of the utility model is: comprise between adjacent upper and lower terraced fields and adjacent upper and lower terraced fieldsEarth steps, the lowest part of the earth steps from adjacent between terraced fields and lower terraced fields is up rank within the scope of certain altitudeLadder type is stacked ecology bag successively, vertical between the upper surface of the bottom surface of lowest part ecology bag to the superiors ecology bagBe highly adjacent upper terraced fields field face to 1/3～1/2 of the vertical range between the face of lower terraced fields field, raw from the superiorsState bag upper surface to adjacent upper terraced fields are vegetation slope, the gradient≤45 ° on described vegetation slope; Described ecologySack sealing and the ecology bag inner chamber of bag are matrix structure layer, the limit being connected with lowest part ecology bag at lower terraced fieldsEdge arranges at least one tank, and described tank is positioned at upper port and this lower terraced fields of this lower terraced fields field, tankField face concordant.
Described ecology bag is non-woven bag or geotechnological cloth bag.
The matrix structure layer of described ecology bag inner chamber is soil, organic matter and fertilizer by soil: organic matter: fertilizerVolume ratio be 50:38:12 ratio is mixed the matrix structure layer forming.
Compared with prior art, the beneficial effects of the utility model are:
1, the earth steps bottom of the utility model between terraced fields adopts staged ecology bag structure, makes between terraced fieldsThe basis of earth steps firm, can bear well the ramp portion on top, overcome the existing ladder in dry-hot valleyEarth steps between the field deficiency that easily entirety glides.
2, the earth steps top of the utility model between terraced fields is set to vegetation slope, suitable planting vegetation, underThe ecology bag inner chamber of portion is matrix structure layer, and the one side of not blocked by soil at ecology bag adopts greening means to sowHerbaceous plant, makes earth steps upper and lower all form vegetation composition ecological green belt, can make terraced fields thereby reachBetween earth steps bases firm, can make again whole earth steps inclined-plane between terraced fields form the overall ecology of beautifyingView.
3, the utility model solve earth steps base foundation between terraced fields firm in, by the bag of designDraw together after the whole earth steps plantation vegetation of suitable planting vegetation of ecology bag, brought ecological diversity, be conducive to ladderThe prevention and control of plant diseases, pest control of Plants in field, and reduced the soil erosion of earth steps between terraced fields.
4, the utility model is by the tank arranging in the lower terraced fields in adjacent two terraced fields, accept precipitation and fromThe moisture that slope flows down, can accumulate moisture more, simultaneously also can be by the stalk, the dry branches and fallen leaves that fall in grooveMake compost Deng organic formation, for farmland provides more nutrient.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the utility model side structure schematic diagram.
In figure, each mark represents successively: 1-upper terraced fields, and 2-vegetation slope, 3-ecology bag, 4-lower terraced fields,5-tank, K represents the vertical height between the upper surface of bottom surface to the superiors ecology bag of lowest part ecology bag,H represents that terraced fields field face is to the vertical range between the face of lower terraced fields field.
Detailed description of the invention
Referring to Fig. 1-Fig. 2, internal groove ecological green belt, a kind of dry-hot valley provided by the utility model terraced fieldsThe lowest part that is earth steps between terraced fields 1 and lower terraced fields 4 from adjacent is up ladder within the scope of certain altitudeFormula is stacked ecology bag 3 successively, hanging down between the upper surface of the bottom surface of lowest part ecology bag 3 to the superiors ecology bag 3Straight height K be adjacent upper terraced fields 1 field face to 1/2 of the vertical range H between lower terraced fields 4 field faces,Be vegetation slope 2 from the superiors' ecology bag 3 upper surfaces to terraced fields 1 adjacent, the gradient on described vegetation slope 2≤45 °; Described ecology bag 3 is non-woven bag or geotechnological cloth bag, sack sealing and the ecology bag 3 of described ecology bag 3Inner chamber is the matrix structure layer that fills up matrix, and described matrix structure layer is soil, organic matter and fertilizer by soil:Organic: the ratio that the volume ratio of fertilizer is 50:38:12 is mixed the matrix structure layer forming; Described organic matterFor the agricultural crop straw or the peat composed of rotten mosses that become thoroughly decomposed; Described fertilizer be consumer garbage compost, bark compost, wood chip compost,Or slow release fertilizer; The edge being connected with lowest part ecology bag 3 at lower terraced fields 4 arranges at least one tank 5, and instituteStating tank 5, to be positioned at these lower terraced fields 4 fields, the upper port of tank 5 and the field face of these lower terraced fields 4 concordant.
While building the utility model, after the field face prepartion of land of adjacent upper and lower terraced fields is complete, to adjacent upper terraced fieldsAnd the earth steps between lower terraced fields, become a slope angle and are less than or equal to 45 ° of complete smooth-going soil by cutting slopeBank inclined-plane. To use specification be 80cm × 60cm ecology bag, in each ecology bag, fill up by soil, organic matter,Fertilizer is in soil: organic matter: the ratio that the volume ratio of fertilizer is 50:38:12 is mixed the matrix forming, and envelopeClose ecology bag sack. From earth steps bottoms start from first dig inward a hole, the size in hole only can be held a dressThe ecology bag of full matrix, puts into the ecology bag of filling matrix in this hole, then, and parallel with this ecology bagA hole that only can hold the ecology bag of filling matrix is dug on side again, then the ecology bag of filling matrix is placed on to this holeIn, and this ecology bag is close to previous ecology bag side, repeats operation, and ground floor ecology bag is laidIn bank bottom. In the above described manner, be staged from bottom to top and stack successively second layer ecology bag, the 3rd layer of ecologyBag waits Multi-layer ecological bag, the number of plies of Multi-layer ecological bag with the thickness of ecology bag and the bottom surface of lowest part ecology bag toVertical height K between the upper surface of upper strata ecology bag is that adjacent upper terraced fields field face is between the face of lower terraced fields fieldVertical range H 1/3～1/2,Calculate.
By sow grass seeds by duster or spill one side that the mode of grass-seed do not blocked by soil at ecology bag and vegetation slope tiltedlyFace plantation herbaceous plant, can make the whole earth steps between adjacent upper and lower terraced fields form ecological green belt, forms oneThe vegetation ecological view of individual entirety.
Claims (3)
1. dry-hot valley internal groove ecological green belt terraced fields, comprise adjacent upper and lower terraced fields and adjacentUpper and lower terraced fields between earth steps, it is characterized in that: terraced fields from adjacent (1) and lower terraced fields (4)Between the lowest part of earth steps be up staged within the scope of certain altitude and stack successively ecology bag (3), minimumVertical height K between the upper surface of bottom surface to the superiors ecology bags (3) of place's ecology bag (3) is adjacentUpper terraced fields (1) field face to 1/3～1/2 of the vertical range H between the face of lower terraced fields (4) field,Be vegetation slope from the superiors' ecology bag (3) upper surface to terraced fields (1) adjacent(2), the gradient≤45 ° of described vegetation slope (2); The sack sealing of described ecology bag (3) and ecologicalBag (3) inner chamber is matrix structure layer, establishes with the edge that lowest part ecology bag (3) is connected at lower terraced fields (4)Put at least one tank (5), and described tank (5) is positioned at this lower terraced fields (4) field, tank (5)Upper port concordant with the field face of these lower terraced fields (4).
2. internal groove ecological green belt, dry-hot valley according to claim 1 terraced fields, is characterized in that:Described ecology bag (3) is non-woven bag or geotechnological cloth bag.
3. internal groove ecological green belt, dry-hot valley according to claim 1 and 2 terraced fields, its feature existsBe soil, organic matter and fertilizer by soil in: the matrix structure layer of described ecology bag (3) inner chamber: organicMatter: the ratio that the volume ratio of fertilizer is 50:38:12 is mixed the matrix structure layer forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521112041.6U CN205232722U (en) | 2015-12-29 | 2015-12-29 | Slot type ecological isolation takes terraced fields in xeothermic river valley district |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521112041.6U CN205232722U (en) | 2015-12-29 | 2015-12-29 | Slot type ecological isolation takes terraced fields in xeothermic river valley district |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205232722U true CN205232722U (en) | 2016-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521112041.6U Expired - Fee Related CN205232722U (en) | 2015-12-29 | 2015-12-29 | Slot type ecological isolation takes terraced fields in xeothermic river valley district |
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| CN (1) | CN205232722U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112042307A (en) * | 2020-09-14 | 2020-12-08 | 云南农业大学 | Ecological isolation ridge and construction method thereof |
| CN112095640A (en) * | 2020-09-18 | 2020-12-18 | 云南农业大学 | Terrace for ecological isolation zone and construction method thereof |
| CN108834462B (en) * | 2018-06-29 | 2021-05-14 | 中国科学院、水利部成都山地灾害与环境研究所 | Vegetation configuration method for preventing and treating water and soil loss of dry-hot valley gully development area |
-
2015
- 2015-12-29 CN CN201521112041.6U patent/CN205232722U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108834462B (en) * | 2018-06-29 | 2021-05-14 | 中国科学院、水利部成都山地灾害与环境研究所 | Vegetation configuration method for preventing and treating water and soil loss of dry-hot valley gully development area |
| CN112042307A (en) * | 2020-09-14 | 2020-12-08 | 云南农业大学 | Ecological isolation ridge and construction method thereof |
| CN112095640A (en) * | 2020-09-18 | 2020-12-18 | 云南农业大学 | Terrace for ecological isolation zone and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20171229 |