CN104396477A - Grass mesh mat sandstorm prevention method - Google Patents
Grass mesh mat sandstorm prevention method Download PDFInfo
- Publication number
- CN104396477A CN104396477A CN201410511299.7A CN201410511299A CN104396477A CN 104396477 A CN104396477 A CN 104396477A CN 201410511299 A CN201410511299 A CN 201410511299A CN 104396477 A CN104396477 A CN 104396477A
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- gauze pad
- careless
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- woven
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0256—Ground coverings
- A01G13/0268—Mats or sheets, e.g. nets or fabrics
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/005—Soil-conditioning by mixing with fibrous materials, filaments, open mesh or the like
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0085—Geotextiles
- E02D2300/0089—Geotextiles non-woven
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Agronomy & Crop Science (AREA)
- Civil Engineering (AREA)
- Soil Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Environmental Sciences (AREA)
- Protection Of Plants (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention relates to a grass mesh mat sandstorm prevention method. According to the method, various fibrous natural biomass materials such as wheat straw, rice straw, hemp, rattan or delicate rough branches are braided into grass mesh mats with a grid size of 10.0-15.0cm; the plurality of grass mesh mats are sequentially flatly laid on the surface of a desertified land to be treated; the grass mesh mats are linked until the entire surface of the desertified land to be treated is covered; and the grass mesh mats are fixed one by one with fixing piles. The method has a low cost. With the method, the construction manner of a desertification control project is thoroughly changed, and project efficiency is improved. The method is suitable for the treatment of desertified lands in both northern arid and semi-arid and alpine regions and southern and coastal humid and semi-humid regions. With the method, a sandstorm prevention effect can be achieved fast; natural plant colonization and reproduction within the mesh mat coverage area can be promoted; and the desertified land ecological restoration process can be accelerated.
Description
Technical field
The invention belongs to Desertification Control, revegetation, ecological engineering and environmental protection technical field.
Background technology
Straw checkerboard barrier be current expense and with low cost, simple, desertification treatment practice in uniquely obtain spread and the reliable Desertification Control method of effect stability.Straw checkerboard barrier can make the activity of earth surface wind sand drift significantly weaken even to eliminate, loose sandy soil stromal surface is stablized, thus effectively promotes that follow-up plant settles down and breeds, and makes sandy land be administered for a long time further.But straw checkerboard barrier technology needs to carry out manpower manual operations construction at sandy land scene, although this manpower manual operations technology composition is uncomplicated, slow in one's movements, efficiency is lower, needs to consume a large amount of labour simultaneously.And the constructing operation at scene and a large amount of personnel constantly come and go and repeat to walk about, also comparatively serious disturbance is caused further to the sandy land surface of fragility, make the natural soil crust destroy of sandy land surface, wind-sand activity in a short time to be caused after Practical Completion to strengthen, increases the weight of the development of desertization.
The application for a patent for invention that the patent No. is ZL2013100947628.0, publication number is CN103141278A discloses " one is checked winds and fixed drifting sand and afforested build and plant technology ".This invention, based on arranging the banded sand-protecting barrier of multiple tracks at migratory dune land, mixed seeding herbaceous plant seeds in the vacant lot then between banded sand-protecting barrier, plants shrub seedling in the position at banded sand-protecting barrier place; Finally applying fertilizer between banded sand-protecting barrier and in banded sand-protecting barrier.The present invention mainly make use of sand-protecting barrier and fixes the sand to fill with grass the combination of plant to play sand break and fixation function, that does not consider the agricultural leftover biological materials such as improvement stalk utilizes technology to improve the effect of checking winds and fixing drifting sand, and arranging of sand-protecting barrier needs to expend more material and labour, adds cost; The herbaceous plant seeds sowed and the shrub seedling planted must ensure higher survival rate and form careless spinney in the short period of time, just can play the effect of checking winds and fixing drifting sand.Therefore, this technology is only applicable to checking winds and fixing drifting sand of the more coastal area sandy land of precipitation, inapplicable to the desertification land in territory, northern Arid Region.
The application for a patent for invention that the patent No. is ZL2012104384088.0, publication number is CN102884936A discloses " evergreen all the year round plant grid windproof sand fixing technology ".This technology evergreen all the year round shrub plant of checking winds and fixing drifting sand of the one filtered out, 1 × 1m plant grid is built at active dune, spray with the curing water being mixed with husky raw herbaceous plant seeds, form evergreen shrubs plant grid by natural rainfall, husky raw herbaceous plant, liver moss comprehensively check winds and fix drifting sand the ecosystem, during its main advantage is winter-spring season dust storm intense activity, the sand break and fixation function that the plant grid of checkerberry is played stably, has good landscape effect.But this technical system still needs the resource of higher-strength and facility to drop into, and does not consider the utilization to agricultural leftover biomass resources such as stalks, have complex management, cost high, be difficult to the extensive and long-term defect continuing utilization and extention.
Summary of the invention
The object of this invention is to provide a kind of for arid and semi-arid district or part half is moistening and the control of the dust storm of humid region desertification land and the method for fixing the sand.
The present invention is a kind of method of careless gauze pad dust storm control, the steps include:
(1) the cellulosic natural biomass materials of applicable Knitted rope is woven into the rope that diameter is 1.0-1.5cm, the rope outer rim of braiding retains the long burr of 1.0-2.0cm;
(2) by woven rope criss-cross arrangement, be woven into the latticed straw mattress that sizing grid is L, width is 2.0m, and length is 5.0-10.0m, and the single gauze pad woven rolls bundled shape;
(3) opened on sandy land surface by woven gauze pad and sprawl, between gauze pad, edge joins mutually, imbricate or reserve the gap of 10.0-15.0cm between gauze pad;
(4) gauze pad is fixing: in any one grid of this gauze pad, insert fixing timber in soil, the diameter of timber is 1 ~ 1.5cm, insert soil depth 15-20cm, height above ground level 10cm, then with cord by near the arbitrary careless gauze pad rope of timber and timber colligation firm.
The invention has the advantages that the cheap property both maintained in straw checkerboard barrier technical costs expense, make full use of the agriculture waste biomass resources such as stalk to defend and control sand, maintain again good effect of checking winds and fixing drifting sand simultaneously, significantly can improve the efficiency of construction of engineering site, the process that particularly stalk is woven to gauze pad can utilize existing machinery equipment to realize batch production machine operation easily, reduce labour intensity, reduce personnel amount and the activity intensity of job site, avoid work progress to the strong interference on fragile Sandy land surface and destruction, further increase the modernization level of Engineering of sand control, embody efficient, the prominent features of environmental protection.
Embodiment
The present invention is a kind of method of careless gauze pad dust storm control, the steps include:
(1) the cellulosic natural biomass materials of applicable Knitted rope is woven into the rope that diameter is 1.0-1.5cm, the rope outer rim of braiding retains the long burr of 1.0-2.0cm;
(2) by woven rope criss-cross arrangement, be woven into the latticed straw mattress that sizing grid is L, width is 2.0m, and length is 5.0-10.0m, and the single gauze pad woven rolls bundled shape;
(3) opened on sandy land surface by woven gauze pad and sprawl, between gauze pad, edge joins mutually, imbricate or reserve the gap of 10.0-15.0cm between gauze pad;
(4) gauze pad is fixing: in any one grid of this gauze pad, insert fixing timber in soil, the diameter of timber is 1 ~ 1.5cm, insert soil depth 15-20cm, height above ground level 10cm, then with cord by near the arbitrary careless gauze pad rope of timber and timber colligation firm.
According to the method for above-described careless gauze pad dust storm control, knitting grass gauze pad material used is wheat stalk, or straw, or fiber crops, or rattan, or delicate tough and tensile branch.
According to the method for above-described careless gauze pad dust storm control, be applicable to northern Arid&semi-arid area, cold region, and coastal, southern moistening subhumid territory, the earth's surface grogs of a variety of causes as engineering construction, vehicle roll, herd, the reclamation of wasteland etc. causes is loose, the improvement of the desertification land of the movable enhancing of stream; Also the airborne dust stacking the earthwork after being applicable to dry windy engineering in season construction site, northern area Winter-Spring excavation suppresses and administers.
According to the method for above-described careless gauze pad dust storm control, fixing timber is that withered dead arbor or shrub are individual, or the height of tree is greater than 1m, dry maximum gauge has accumulated the arbor of remarkable biomass or the live standing tree of shrub more than the maximum gauge of 2cm, branch more than 0.5cm.
According to the method for above-described careless gauze pad dust storm control, the span of the sizing grid L of the careless gauze pad of braiding is 10-15cm.
Before careless gauze pad braiding is shaped, first the raw material such as stalk, straw will be woven to rope, the length of the burr reserved during Knitted rope can adjust, and 1.0-2.0cm is optimum length.Increase the burr length reserved and can strengthen effect of checking winds and fixing drifting sand, the grid of gauze pad can be increased during corresponding braiding gauze pad, to save material.
The sizing grid L of the careless gauze pad of braiding can adjust as required, and 10-15cm is optimum length.Small grid can improve dustproof effect, but consumable material is many; Macrolattice dustproof effect is deteriorated, but saves material.
Embodiment 1:
At the northern South Margin of Tengger Desert in Monitor in Minqin County owing to opening up wasteland on the sandy land that causes, carry out the site test that careless gauze pad fixes the sand according to the method described above, the sizing grid of grass gauze pad is 15.0cm, the rope of braiding gauze pad maintains comparatively intensive burr, burr length is about 5.0cm, test area 10,000 m
2, achieve good effect.Under spring strong wind weather condition, the sand collecting amount of sand-taped instrument after a high wind that the lower wind direction having laid the sandy land of careless gauze pad is placed is 52g, and the degree that desertifies is similar, the sand collecting amount of the control sample underground wind direction of the abutting lot of not laying careless gauze pad is 750g, careless gauze pad reduces wind erosion quantity 93.1%.And the density of the region of the having laid careless gauze pad natural plants in autumn then is also significantly higher than contrast location, after 2 years, the vegetation cover degree laying careless gauze pad region reaches 32%, and control zone is only 12%.
Embodiment 2:
In ecosystem in Linze, Gansu, China county, south, northern Badanjilin Desert cause to be checked winds and fixed drifting sand experiment in herding the careless gauze pad that the sandy land caused carries out, and the sizing grid of gauze pad is 10.0cm, and gauze pad rope burr are closeer, burr length 2.0cm, test area 10,000 m
2, effect of checking winds and fixing drifting sand and example 1 close, wind erosion quantity reduce by 90%.
This careless gauze pad checks winds and fixes drifting sand method compared with traditional straw checkerboard barrier method, and its main advantage is to reduce mesh width, adds mesh-density, further increases the roughness on earth's surface, and thus, sand break and fixation function strengthens further.Meanwhile, due to the enhancing of sand break and fixation function, careless gauze pad also significantly promotes settling down and breeding of natural plants in the grid of gauze pad overlay area, facilitates the recovering process of vegetation on sandy land.Thus, it is that one is checked winds and fixed drifting sand method, is also a kind of very effective ecological recovery method of desertification region.
Claims (5)
1. a method for careless gauze pad dust storm control, it is characterized in that, step is:
(1) the cellulosic natural biomass materials of applicable Knitted rope is woven into the rope that diameter is 1.0-1.5cm, the rope outer rim of braiding retains the long burr of 1.0-2.0cm;
(2) by woven rope criss-cross arrangement, be woven into the latticed straw mattress that sizing grid is L, width is 2.0m, and length is 5.0-10.0m, and the single gauze pad woven rolls bundled shape;
(3) opened on sandy land surface by woven gauze pad and sprawl, between gauze pad, edge joins mutually, imbricate or reserve the gap of 10.0-15.0cm between gauze pad;
(4) gauze pad is fixing: in any one grid of this gauze pad, insert fixing timber in soil, the diameter of timber is 1 ~ 1.5cm, insert soil depth 15-20cm, height above ground level 10cm, then with cord by near the arbitrary careless gauze pad rope of timber and timber colligation firm.
2. the method for careless gauze pad dust storm control according to claim 1, is characterized in that: knitting grass gauze pad material used is wheat stalk, or straw, or fiber crops, or rattan, or delicate tough and tensile branch.
3. the method for careless gauze pad dust storm control according to claim 1, it is characterized in that: be applicable to northern Arid&semi-arid area, cold region, and coastal, southern moistening subhumid territory, the earth's surface grogs of a variety of causes as engineering construction, vehicle roll, herd, the reclamation of wasteland etc. causes is loose, the improvement of the desertification land of the movable enhancing of stream; Also the airborne dust stacking the earthwork after being applicable to dry windy engineering in season construction site, northern area Winter-Spring excavation suppresses and administers.
4. the method for careless gauze pad dust storm control according to claim 1, it is characterized in that: fixing timber is that withered dead arbor or shrub are individual, or the height of tree is greater than 1m, dry maximum gauge has accumulated the arbor of remarkable biomass or the live standing tree of shrub more than the maximum gauge of 2cm, branch more than 0.5cm.
5. the method for careless gauze pad dust storm control according to claim 1, is characterized in that: the span of the sizing grid L of the careless gauze pad of braiding is 10-15cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410511299.7A CN104396477B (en) | 2014-09-29 | 2014-09-29 | A kind of method of grass gauze pad dust storm preventing and treating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410511299.7A CN104396477B (en) | 2014-09-29 | 2014-09-29 | A kind of method of grass gauze pad dust storm preventing and treating |
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| Publication Number | Publication Date |
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| CN104396477A true CN104396477A (en) | 2015-03-11 |
| CN104396477B CN104396477B (en) | 2016-09-07 |
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| CN201410511299.7A Expired - Fee Related CN104396477B (en) | 2014-09-29 | 2014-09-29 | A kind of method of grass gauze pad dust storm preventing and treating |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106561249A (en) * | 2016-11-09 | 2017-04-19 | 邓万超 | Rapid cultivation method of desertified sand land vegetation |
| CN107242059A (en) * | 2017-07-17 | 2017-10-13 | 内蒙古蒙草生态环境（集团）股份有限公司 | A kind of preparation method of biological fence |
| CN109121527A (en) * | 2018-09-25 | 2019-01-04 | 咸阳师范学院 | A kind of method that sandy land improvement in arid desert area is administered |
| CN109287351A (en) * | 2018-11-29 | 2019-02-01 | 田新明 | A kind of desert control method |
| CN109652087A (en) * | 2018-11-30 | 2019-04-19 | 广州天蓝地绿科技发展有限公司 | Crumb structure and sandy soil remodeling method is transformed in sandy soil |
| CN110463396A (en) * | 2019-08-15 | 2019-11-19 | 中国农业科学院草原研究所 | Restore the method for degeneration grassland vegetation using latticed rope made of hemp mesh belt |
| CN111656901A (en) * | 2020-04-30 | 2020-09-15 | 中国农业科学院草原研究所 | Rope net structure and method for promoting surface soil recovery and plant growth of deteriorated grassland of desert grassland |
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| JP2001254362A (en) * | 2000-03-10 | 2001-09-21 | Public Works Research Institute Ministry Of Land Infrastructure & Transport | Erosion preventive mat |
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| CN1584219A (en) * | 2004-05-26 | 2005-02-23 | 李健 | Sandproof net |
| CN102943349A (en) * | 2012-11-29 | 2013-02-27 | 云南农业大学 | Degradable braided fabric and application thereof |
| CN103628216A (en) * | 2012-08-28 | 2014-03-12 | 浙江金海环境技术股份有限公司 | Sand resistance and stabilization net formed by weaving plant fibers, manufacturing method and application |
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- 2014-09-29 CN CN201410511299.7A patent/CN104396477B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001254362A (en) * | 2000-03-10 | 2001-09-21 | Public Works Research Institute Ministry Of Land Infrastructure & Transport | Erosion preventive mat |
| CN1385583A (en) * | 2002-05-31 | 2002-12-18 | 北京红菊绿谷荒漠化防治有限公司 | Method for fixing sand dune by sand-protecting barrier made of plant fibre |
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| CN103628216A (en) * | 2012-08-28 | 2014-03-12 | 浙江金海环境技术股份有限公司 | Sand resistance and stabilization net formed by weaving plant fibers, manufacturing method and application |
| CN102943349A (en) * | 2012-11-29 | 2013-02-27 | 云南农业大学 | Degradable braided fabric and application thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106561249A (en) * | 2016-11-09 | 2017-04-19 | 邓万超 | Rapid cultivation method of desertified sand land vegetation |
| CN107242059A (en) * | 2017-07-17 | 2017-10-13 | 内蒙古蒙草生态环境（集团）股份有限公司 | A kind of preparation method of biological fence |
| CN109121527A (en) * | 2018-09-25 | 2019-01-04 | 咸阳师范学院 | A kind of method that sandy land improvement in arid desert area is administered |
| CN109287351A (en) * | 2018-11-29 | 2019-02-01 | 田新明 | A kind of desert control method |
| CN109652087A (en) * | 2018-11-30 | 2019-04-19 | 广州天蓝地绿科技发展有限公司 | Crumb structure and sandy soil remodeling method is transformed in sandy soil |
| CN110463396A (en) * | 2019-08-15 | 2019-11-19 | 中国农业科学院草原研究所 | Restore the method for degeneration grassland vegetation using latticed rope made of hemp mesh belt |
| CN111656901A (en) * | 2020-04-30 | 2020-09-15 | 中国农业科学院草原研究所 | Rope net structure and method for promoting surface soil recovery and plant growth of deteriorated grassland of desert grassland |
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| CN104396477B (en) | 2016-09-07 |
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