CN103556618A - Method for promoting quick ecological restoration of moving dune - Google Patents
Method for promoting quick ecological restoration of moving dune Download PDFInfo
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- CN103556618A CN103556618A CN201310598913.3A CN201310598913A CN103556618A CN 103556618 A CN103556618 A CN 103556618A CN 201310598913 A CN201310598913 A CN 201310598913A CN 103556618 A CN103556618 A CN 103556618A
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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 plant-machine compound type sand barrier design method, namely a method for promoting quick ecological restoration of a moving dune. The method mainly consists of technologies of laying a line transect, laying a grass grid sand barrier, planting a plant living sand barrier, directly seeding the plant living sand barrier and the like. The design principle is that the grass grid sand barrier is laid first to fix drift sand, meanwhile the plant living sand barrier is planted and directly seeded, the plant sand barrier can continue to play a windproof and sand-stabilizing function after a mechanical sand barrier loses efficacy, and the comprehensive sand stabilization effect is good. The method solves the difficult problems in the past that the governing difficulty of the tall moving dune in a high and cold area is large, the plant cover is hard to recover, and the drift sand is hard to stabilize, explores a new ecological restoration mode for preventing serious sandy desertification, and is a quick ecological restoration method for the moving dune in the high and cold area.
Description
Technical field
Patent of the present invention belongs to the technical field of defending and controlling sand, and relates to High-cold regions moving dunes state restoration methods, and specifically a kind of mechanical measure and biological control measure method that combines of utilizing is urged row moving dunes quick ecological restoration method.
Technical background
In recent years, at Global climate change, overgraze, the plague of rats, wreak havoc under the overlaying influence with many factors such as artificial disturbances, High-cold regions desertification of land develops to concentration of local in flakes from fragmentary distribution, presents rapid expansion situation, makes local area ecological function be subject to remarkable impact.Although very ripe in arid biogeographic zone moving dunes improvement technology, be subject to the special environmental influence in High-cold regions, be difficult to directly application.Mechanical sand barrier can be completely fixed moving dunes in a short time, and still, if do not take biological control measure, likely brought back to life in 3～4 years on sand dune, and biological control measure tackling quicksand, initial stage effect is slow, is sometimes even difficult to realize.Adopt mechanical sand barrier effectively to control wind erosion sand dune is first fixing, then implement biological control measure.The moving dunes quick ecological restoration technology that current this machinery is combined with biofacies is under the land occupation condition of similar High-cold regions, to administer the optimal mode of moving dunes.
Summary of the invention
The present invention is from above-mentioned purpose, provide a kind of infusion of financial resources less, method of operating is simple and can effectively administer moving dunes and promote the method for naked quickly recovering vegetation of sand.For achieving the above object, technical scheme of the present invention realizes by following measures:
Promote a method for moving dunes quick ecological restoration, by line-transect lay, straw checkerboard barrier sand-protecting barrier is laid, plant living body sand-protecting barrier is planted and plant living body sand-protecting barrier is live etc., and step forms, it is characterized in that:
(1), line-transect laying is carried out to according to 1 m * 1 m sand-protecting barrier specification in sand dune comprehensively, along sand dune isohypse direction, draw parallel line-transect, vertical sand dune isohypse direction is drawn warp line-transect; First from top of sand dune to bottom, from top to bottom do the parallel of level, then do vertical warp; Operation downwards, guarantees sand-protecting barrier standard, neat, up to specification successively;
(2), construction time first constructs to parallel line-transect, and then to the construction of warp line-transect, from top, sand dune, down by height or the far and near sequence construction of placing of material, so that material delivery, or avoid constructor accidentally to trample and lay intact sand-protecting barrier;
(3), by wheat straw or Elymus nutans vertical tile on longitude and latitude line-transect, in longitude and latitude line-transect crossover sites, place wheat straw or Elymus nutans simultaneously, form the grid of complete closure, avoid forming wind erosion at interface, form thus straw checkerboard barrier type sand-protecting barrier (1); Sand-protecting barrier is interwoven in length and breadth by master tape and subband, and master tape is vertical with prevailing wind direction, and subband is parallel with prevailing wind direction; Master tape is laid wheat straw uniform thickness 3 cm ~ 4 cm, and subband is laid wheat straw uniform thickness 2 cm ~ 3 cm; Wheat straw consumption 5 000 kg/hm
2;
(4), complete after wheat straw or Elymus nutans, square spade is placed on to wheat straw central authorities and firmly presses down, make the perk of wheat straw two ends, wheat straw middle part is pressed in drift sand, and notes not overexerting breaking wheat straw; Wheat straw middle part enters the husky degree of depth 10 cm ~ 15 cm; Wheat straw two ends perk simultaneously partly exceeds Shamian Island 15 cm ~ 20 cm, then with spade, scrapes husky Yong and bury base portion reinforcing, completes thus wheat straw sand-protecting barrier and lays task;
A kind of described method that promotes moving dunes quick ecological restoration, it is characterized in that: in plant near straw checkerboard barrier master tape the inner side raw willow in mountain or sea-buckthorn shrub (2), the subband shrubs (3) such as tool squama German tamarisk or Artemisia spharocephala of planting, master tape spacing in the rows is 50 cm, subband spacing in the rows is 100 cm, and multiple tracks grid shaped vegetational zone is set.
A kind of described method that promotes moving dunes quick ecological restoration, it is characterized in that: in straw checkerboard barrier, vertical prevailing wind direction adopts the herbaceous plant perennial of one's native land of the applicable local habitat conditions growth of trench digging bar broadcast mode sowing, as Elymus nutans or husky raw wheatgrass (4); Application rate: Elymus nutans is 15.7 kg/hm
2; Husky raw wheatgrass is 18.4 kg/hm
2; Furrow width 20 cm, ditch depth 10 cm, tread after seed in uniform broadcasting, realize trench digging, sowing, earthing and once complete, and complete thus plant living body sand-protecting barrier live.
The like, complete whole sand-protecting barrier construction laying task.
Accompanying drawing explanation
Fig. 1 is the plan of the present invention designed " promoting moving dunes quick ecological restoration method "
In figure:
1
straw checkerboard barrier sand-protecting barrier;
2
for the raw willow in mountain, sea-buckthorn;
3
for tool squama German tamarisk, Artemisia spharocephala;
4
for Elymus nutans, husky raw wheatgrass.
The specific embodiment
Below in conjunction with accompanying drawing and concrete embodiment, the present invention is further detailed explanation.
By sand-protecting barrier placing of material near construction ground.And carry out unwrapping wire according to 1 m * 1 m sand-protecting barrier specification, wherein vertical sand dune isohypse direction is warp line-transect, along sand dune isohypse direction, is parallel line-transect.
During Specific construction, first parallel line-transect is constructed, and then to warp line-transect construction, and by sand-protecting barrier placing of material near construction ground, from top, sand dune down by height or the far and near sequence construction of placing of material, so that material delivery, or avoid constructor accidentally to trample and lay intact sand-protecting barrier.
Wheat straw or Elymus nutans vertical tile, on longitude and latitude line-transect, also to be placed to wheat straw or Elymus nutans in longitude and latitude line-transect crossover sites simultaneously, form the grid of complete closure, avoid forming wind erosion at interface, form thus straw checkerboard barrier type sand-protecting barrier (2).Sand-protecting barrier is interwoven in length and breadth by master tape and subband, and master tape is vertical with prevailing wind direction, and subband is parallel with prevailing wind direction.Master tape is laid wheat straw uniform thickness 3 cm ~ 4 cm, and it is slightly thin that subband is laid wheat straw thickness, uniform thickness 2 cm ~ 3 cm.Wheat straw consumption 5 000 kg/hm
2(be every meter of sand-protecting barrier with careless 0.25 kg left and right).
Complete as requested after wheat straw or Elymus nutans, square spade is placed on to wheat straw central authorities and firmly presses down, make the perk of wheat straw two ends, wheat straw middle part is pressed in drift sand, and notes not overexerting breaking wheat straw.Wheat straw middle part enters the husky degree of depth 10 cm ~ 15 cm, and wheat straw two ends perk simultaneously partly exceeds Shamian Island 15 cm ~ 20 cm, then with spade, scrapes husky Yong and bury base portion reinforcing, completes thus wheat straw sand-protecting barrier and lays task.
Again near straw checkerboard barrier master tape inner side the plant raw willow in mountain, sea-buckthorn shrub (1), the subband shrubs (3) such as tool squama German tamarisk, Artemisia spharocephala of planting, master tape spacing in the rows is 50 cm, subband spacing in the rows is 100 cm, multiple tracks grid shaped vegetational zone is set, completes thus the plant living body sand-protecting barrier task of planting.
Finally in straw checkerboard barrier, vertical prevailing wind direction adopts trench digging bar broadcast mode to sow the herbaceous plant perennial of one's native land of applicable local habitat conditions growth, as Elymus nutans, husky raw wheatgrass (4), application rate: Elymus nutans is 15.7 kg/hm
2, husky raw wheatgrass is 18.4 kg/hm
2, furrow width 20 cm, ditch depth 10 cm, tread after seed in uniform broadcasting, realize trench digging, sowing, earthing and once complete.Complete thus the live task of plant living body sand-protecting barrier.
The like, complete whole sand-protecting barrier construction laying task.
Claims (3)
1. promote a method for moving dunes quick ecological restoration, by line-transect lay, straw checkerboard barrier sand-protecting barrier is laid, plant living body sand-protecting barrier is planted and plant living body sand-protecting barrier is live etc., and step forms, it is characterized in that:
(1), line-transect laying is carried out to according to 1 m * 1 m sand-protecting barrier specification in sand dune comprehensively, along sand dune isohypse direction, draw parallel line-transect, vertical sand dune isohypse direction is drawn warp line-transect; First from top of sand dune to bottom, from top to bottom do the parallel of level, then do vertical warp; Operation downwards, guarantees sand-protecting barrier standard, neat, up to specification successively;
(2), construction time first constructs to parallel line-transect, and then to the construction of warp line-transect, from top, sand dune, down by height or the far and near sequence construction of placing of material, so that material delivery, or avoid constructor accidentally to trample and lay intact sand-protecting barrier;
(3), by wheat straw or Elymus nutans vertical tile on longitude and latitude line-transect, in longitude and latitude line-transect crossover sites, place wheat straw or Elymus nutans simultaneously, form the grid of complete closure, avoid forming wind erosion at interface, form thus straw checkerboard barrier type sand-protecting barrier (1); Sand-protecting barrier is interwoven in length and breadth by master tape and subband, and master tape is vertical with prevailing wind direction, and subband is parallel with prevailing wind direction; Master tape is laid wheat straw uniform thickness 3 cm ~ 4 cm, and subband is laid wheat straw uniform thickness 2 cm ~ 3 cm; Wheat straw consumption 5 000 kg/hm
2;
(4), complete after wheat straw or Elymus nutans, square spade is placed on to wheat straw central authorities and firmly presses down, make the perk of wheat straw two ends, wheat straw middle part is pressed in drift sand, and notes not overexerting breaking wheat straw; Wheat straw middle part enters the husky degree of depth 10 cm ~ 15 cm; Wheat straw two ends perk simultaneously partly exceeds Shamian Island 15 cm ~ 20 cm, then with spade, scrapes husky Yong and bury base portion reinforcing, completes thus wheat straw sand-protecting barrier and lays task.
2. according to a kind of method that promotes moving dunes quick ecological restoration described in claim 1, it is characterized in that: in plant near straw checkerboard barrier master tape the inner side raw willow in mountain or sea-buckthorn shrub (2), the subband shrubs (3) such as tool squama German tamarisk or Artemisia spharocephala of planting, master tape spacing in the rows is 50 cm, subband spacing in the rows is 100 cm, and multiple tracks grid shaped vegetational zone is set.
3. according to a kind of method that promotes moving dunes quick ecological restoration described in claim 1, it is characterized in that: in straw checkerboard barrier, vertical prevailing wind direction adopts the herbaceous plant perennial of one's native land of the applicable local habitat conditions growth of trench digging bar broadcast mode sowing, as Elymus nutans or husky raw wheatgrass (4); Application rate: Elymus nutans is 15.7 kg/hm
2; Husky raw wheatgrass is 18.4 kg/hm
2; Furrow width 20 cm, ditch depth 10 cm, tread after seed in uniform broadcasting, realize trench digging, sowing, earthing and once complete, and complete thus plant living body sand-protecting barrier live.
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| CN201310598913.3A CN103556618A (en) | 2013-11-25 | 2013-11-25 | Method for promoting quick ecological restoration of moving dune |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104255227A (en) * | 2014-08-29 | 2015-01-07 | 青海省农林科学院 | Method for arranging movable oat sand-protecting barrier on moving dune |
| CN105557255A (en) * | 2015-12-15 | 2016-05-11 | 四川农业大学 | Treatment method for rodent and deserted grassland of extremely-cold areas |
| CN106284281A (en) * | 2016-10-18 | 2017-01-04 | 甘肃省林业科学研究院 | One utilizes the cellular method of defending and controlling sand of plant living body |
| CN106567377A (en) * | 2016-11-11 | 2017-04-19 | 甘肃省林业科学研究院 | Method for controlling dune through living plants |
| CN107211695A (en) * | 2017-06-21 | 2017-09-29 | 北京林业大学 | A kind of sandy land vegetation recovery method based on flow field analysis |
| CN107761697A (en) * | 2017-10-11 | 2018-03-06 | 中交路桥建设有限公司 | A kind of method protected using low vertical sand barrier aeolian sand subgrade |
| CN108149662A (en) * | 2017-11-21 | 2018-06-12 | 青海省畜牧兽医科学院 | Annual bluegrass biological checkboard and its setting method |
| CN108337950A (en) * | 2018-02-09 | 2018-07-31 | 内蒙古蒙草生态环境（集团）股份有限公司 | The method and plant on sand land method of a kind of blowout sowing plant for administering sand ground |
| CN108575578A (en) * | 2018-03-21 | 2018-09-28 | 新疆新城园林生态开发有限公司 | A kind of implantation methods of hillside fields greening |
| CN109463208A (en) * | 2018-11-24 | 2019-03-15 | 山东职业学院 | Desertification is checked winds and fixed drifting sand straw cord sand-protecting barrier planting administering method |
| CN110004905A (en) * | 2019-04-01 | 2019-07-12 | 中国科学院寒区旱区环境与工程研究所 | A kind of High-cold regions sand damage improvement straw checkerboard barrier planting and establishing method living |
| CN110344386A (en) * | 2019-06-27 | 2019-10-18 | 承德宇航人高山植物应用技术有限责任公司 | A kind of grid sand-protecting barrier sand-fixation method |
| CN112913555A (en) * | 2021-01-19 | 2021-06-08 | 中国科学院西北生态环境资源研究院 | Comprehensive sand control method for gobi desert area |
| CN113293750A (en) * | 2021-05-27 | 2021-08-24 | 甘肃省林业科学研究院 | Comprehensive ecological restoration method for moving dune |
| CN114258815A (en) * | 2021-12-20 | 2022-04-01 | 中国科学院沈阳应用生态研究所 | Rapid sand fixation treatment method for moving dune |
| CN114482059A (en) * | 2022-02-19 | 2022-05-13 | 河海大学 | Grass grid sand barrier laying vehicle for desert control |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104255227A (en) * | 2014-08-29 | 2015-01-07 | 青海省农林科学院 | Method for arranging movable oat sand-protecting barrier on moving dune |
| CN105557255A (en) * | 2015-12-15 | 2016-05-11 | 四川农业大学 | Treatment method for rodent and deserted grassland of extremely-cold areas |
| CN106284281A (en) * | 2016-10-18 | 2017-01-04 | 甘肃省林业科学研究院 | One utilizes the cellular method of defending and controlling sand of plant living body |
| CN106567377A (en) * | 2016-11-11 | 2017-04-19 | 甘肃省林业科学研究院 | Method for controlling dune through living plants |
| CN107211695A (en) * | 2017-06-21 | 2017-09-29 | 北京林业大学 | A kind of sandy land vegetation recovery method based on flow field analysis |
| CN107761697A (en) * | 2017-10-11 | 2018-03-06 | 中交路桥建设有限公司 | A kind of method protected using low vertical sand barrier aeolian sand subgrade |
| CN108149662A (en) * | 2017-11-21 | 2018-06-12 | 青海省畜牧兽医科学院 | Annual bluegrass biological checkboard and its setting method |
| CN108337950A (en) * | 2018-02-09 | 2018-07-31 | 内蒙古蒙草生态环境（集团）股份有限公司 | The method and plant on sand land method of a kind of blowout sowing plant for administering sand ground |
| CN108575578A (en) * | 2018-03-21 | 2018-09-28 | 新疆新城园林生态开发有限公司 | A kind of implantation methods of hillside fields greening |
| CN109463208A (en) * | 2018-11-24 | 2019-03-15 | 山东职业学院 | Desertification is checked winds and fixed drifting sand straw cord sand-protecting barrier planting administering method |
| CN110004905A (en) * | 2019-04-01 | 2019-07-12 | 中国科学院寒区旱区环境与工程研究所 | A kind of High-cold regions sand damage improvement straw checkerboard barrier planting and establishing method living |
| CN110344386A (en) * | 2019-06-27 | 2019-10-18 | 承德宇航人高山植物应用技术有限责任公司 | A kind of grid sand-protecting barrier sand-fixation method |
| CN112913555A (en) * | 2021-01-19 | 2021-06-08 | 中国科学院西北生态环境资源研究院 | Comprehensive sand control method for gobi desert area |
| CN112913555B (en) * | 2021-01-19 | 2022-08-02 | 中国科学院西北生态环境资源研究院 | Comprehensive sand control method for gobi desert area |
| CN113293750A (en) * | 2021-05-27 | 2021-08-24 | 甘肃省林业科学研究院 | Comprehensive ecological restoration method for moving dune |
| CN114258815A (en) * | 2021-12-20 | 2022-04-01 | 中国科学院沈阳应用生态研究所 | Rapid sand fixation treatment method for moving dune |
| CN114482059A (en) * | 2022-02-19 | 2022-05-13 | 河海大学 | Grass grid sand barrier laying vehicle for desert control |
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Application publication date: 20140205 |