CN103572766A - Device for preventing and treating water and soil loss of hilly land and preventing and treating method - Google Patents
Device for preventing and treating water and soil loss of hilly land and preventing and treating method Download PDFInfo
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- CN103572766A CN103572766A CN201310583478.7A CN201310583478A CN103572766A CN 103572766 A CN103572766 A CN 103572766A CN 201310583478 A CN201310583478 A CN 201310583478A CN 103572766 A CN103572766 A CN 103572766A
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- soil erosion
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
Abstract
The invention discloses a device for preventing and treating water and soil loss of hilly land. The device for preventing and treating the water and soil loss of the hilly land comprises timber piles and mesh bags. The inner portions of the mesh bags are filled with biotic stopping rolls formed by agricultural waste, and the bottom ends of the timber piles penetrate through the biotic stopping rolls and then are fixed on the slope surface of a hillside. Through the adoption of the device for preventing and treating the water and soil loss of the hilly land, operation is easy, project amount is small, cost is low, desired results are produced quickly, and preventing and treating effects are obvious. The specification of the device for preventing and treating the water and soil loss of the hilly land can be adjusted timely according to on-site side slope conditions, and the device is strong in practicality and has high popularization and application value. In addition, the stopping rolls are made of original ecology materials, and have the functions of stopping sand, purifying water, improving soil fertility of the hilly land and the like, and the device solves the problem that an existing device for preventing and treating water and soil loss is single in function and prone to generating secondary pollution.
Description
Technical field
The present invention relates to field of environment engineering, is a kind of device of preventing and treating hillside soil erosion specifically.
Background technology
Due to the impact of the unfavorable natural causes such as weather, environment and human activity, cause the water and soil on ground to leave original position, be lost to lower place, then pass through domatic, gully, be pooled in rivers river course and go, this phenomenon is called soil erosion.Natural cause mainly contains landform, rainfall, soil, vegetation etc., and earth grade is steeper, and the flow velocity of surface flow is faster, to soil to wash away the agent of erosion just stronger.Domatic longer, collect flow path surface more, scouring force is also stronger.
Forest and grass destroy, open up wasteland in abrupt slope, overgraze, the irrational economic activity of the mankind such as open a mine, repair the roads, has destroyed ground vegetation and stable landform, so that has caused serious soil erosion.
Soil erosion causes great harm to ecological environment, agricultural production, communications and transportation and economic development etc.It is complete that soil erosion destroys ground, reduces soil fertility, and crop yield reduces, and causes soil admant, desertification, and people ground is particularly thorny.Affect agricultural production, generation, the development of the natural calamities such as aggravation arid, seriously restrict the sustainable development of regional economy society.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of device of effective control hillside soil erosion.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of device of preventing and treating hillside soil erosion, comprise timber, mesh bag, be filled with agricultural wastes form biological interception volume in mesh bag inside, the bottom of described timber is fixed on after through biological interception volume on hillside domatic.
Further, described timber is through upper 1/2nd the position along direction at the bottom of Ding Zhi slope, slope of biological interception volume.
Further, the top-direction of described timber and the line of slope on hillside are consistent.Effectively control the soil erosion that slope runoff causes.Timber top-direction is consistent with line of slope; On timber and hillside, towards the domatic of top, slope direction, be 45 °, interception volume can be securely fixed in so domatic on.
Further, described agricultural wastes are one or more in agricultural crop straw, wooden shavings, branch, weeds.Can gather materials on the spot, turn waste into wealth, realize recycling of resource, cost is low;
Further, the length of described agricultural wastes is 15-20 centimetre.The water permeability that improves biological volume, can stop silt again effectively.
Further, described mesh bag size of mesh opening 1.0-1.2 centimetre, effectively Littoral Barrier, reduces soil erosion.
The method of utilizing the device control hillside soil erosion of above-mentioned control hillside soil erosion, the method is: after agricultural wastes are air-dry, be cut into 15-20 centimetre of segment, pack mesh diameter into and be in the mesh bag of 1.0-1.2 centimetre; With timber, mesh bag is fixed on to slope, timber length is higher than the diameter 15-20 centimetre of interception volume, and timber bottom is whittled into wedge shape, and the degree of depth that timber inserts soil is not less than 20 centimetres.
When domatic, when long, every 3-5 meter ampere, fill an interception volume, should arrangement straggly between mesh bag and mesh bag; Adjacent two interception volume head and the tail partly overlap 15 centimetres, and are fixed with timber.
Beneficial effect of the present invention is: simple and feasible, prevention soil and water loss is effective.Adopt apparatus of the present invention, simple to operate, engineering quantity is little, and cost is low, instant effect, and prevention effect is obvious.Apparatus of the present invention can be adjusted specification in time according to on-the-spot side slope condition, practical, have stronger propagation and employment and are worth.In addition, the material of interception of the present invention volume is ecosystem material, and possesses Littoral Barrier, purifies water, improves a plurality of functions such as slope soil fertility, overcome existing prevention soil and water loss apparatus function single, easily produce the problem of secondary pollution.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention prevents and treats the device of hillside soil erosion.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
As shown in Figure 1, a kind of device of preventing and treating hillside soil erosion, comprises timber 1, mesh bag, in mesh bag inside, be filled with agricultural wastes and form biological interception volume 2, the bottom of described timber 1 through after mesh bag, be fixed on hillside domatic 3 on.Wherein, agricultural wastes are one or both in agricultural crop straw, wooden shavings, branch, weeds.The length of agricultural wastes is 15-20 centimetre.Mesh bag size of mesh opening diameter 1.0-1.2 centimetre.The length of above-mentioned biological interception volume 2 is changeable, according to on-the-spot side slope condition, adjusts in time specification, and for the ease of transportation and construction, general control is at 3-5 rice, diameter 20-30 centimetre.
Utilize said apparatus to prevent and treat the method for hillside soil erosion, the method comprises the following steps:
1) make biological interception volume 2 and timber 1:
Agricultural crop straw or weeds are cut into 15-20 centimetre of segment after air-dry, and packing mesh diameter into is mesh bag or the polypropylene mesh bag of 1.0-1.5 centimetre of wicker establishment; Timber 1 length is higher than the diameter 15-20 centimetre of interception volume, and bottom is whittled into wedge shape.
2) timber 1 is fixed on domatic 3 after through biological interception volume 2, and timber 1 be through biology interception volume 2 on along 1/2nd position of direction at the bottom of Ding Zhi slope, slope, requirement is that timber 1 top-direction is consistent with domatic 3 directions; On timber 1 and hillside, towards domatic 3 of top, slope direction, be 45 °; The degree of depth that timber 1 inserts soil is not less than 20 centimetres.
This method simple and feasible, prevention soil and water loss is effective.The water and soil buffer belts that biological interception volume 2 forms can effectively reduce the ability that surface flow and current carry silt, thereby reduce water and soil and nutrient loss.Slope 8 ° of the southern hills area gradients adopts this device can reduce surface flow 79.3%～90.4%, reduces soil erosion amount 73.8%～86.2%.
Embodiment 2: substantially the same manner as Example 1, difference is: in step (2), every 3-5 meter ampere, fill an interception volume, answer arrangement straggly between mesh bag and mesh bag; Adjacent two interception volume head and the tail partly overlap 15 centimetres, and are fixed with timber 1.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. a device of preventing and treating hillside soil erosion, is characterized in that, comprises timber, mesh bag, is filled with agricultural wastes forms biological interception volume in mesh bag inside, and the bottom of described timber is fixed on after through biological interception volume on hillside domatic.
2. the device of control hillside according to claim 1 soil erosion, is characterized in that, described timber is through upper 1/2nd the position along direction at the bottom of Ding Zhi slope, slope of biological interception volume.
3. the device of control hillside according to claim 1 soil erosion, is characterized in that, the top-direction of described timber is consistent with the line of slope on hillside.
4. the device of control hillside according to claim 1 soil erosion, is characterized in that, described agricultural wastes are one or more in agricultural crop straw, wooden shavings, branch, weeds etc.
5. according to the device of the control hillside soil erosion described in claim 1 or 4, it is characterized in that, the length of described agricultural wastes is 15-20 centimetre.
6. the device of control hillside according to claim 1 soil erosion, is characterized in that, described mesh bag size of mesh opening 1.0-1.2 centimetre.
7. the method for utilizing the device control hillside soil erosion of the control hillside soil erosion described in claim 1, is characterized in that, is cut into 15-20 centimetre of segment after agricultural wastes are air-dry, packs mesh diameter into and is in the mesh bag of 1.0-1.2 centimetre; With timber, mesh bag is fixed on to slope, timber length is higher than the diameter 15-20 centimetre of interception volume, and timber bottom is whittled into wedge shape, and the degree of depth that timber inserts soil is not less than 20 centimetres.
8. the method for the device of control hillside according to claim 7 soil erosion control hillside soil erosion, is characterized in that, on described timber and hillside, towards the domatic of top, slope direction, is 45 °.
9. the method for the device of control hillside according to claim 7 soil erosion control hillside soil erosion, is characterized in that, when domatic, when long, every 3-5 meter ampere, fills an interception volume, should arrangement straggly between mesh bag and mesh bag; Adjacent two interception volume head and the tail partly overlap 15 centimetres, and are fixed with timber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310583478.7A CN103572766A (en) | 2013-11-20 | 2013-11-20 | Device for preventing and treating water and soil loss of hilly land and preventing and treating method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310583478.7A CN103572766A (en) | 2013-11-20 | 2013-11-20 | Device for preventing and treating water and soil loss of hilly land and preventing and treating method |
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| CN103572766A true CN103572766A (en) | 2014-02-12 |
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| CN201310583478.7A Pending CN103572766A (en) | 2013-11-20 | 2013-11-20 | Device for preventing and treating water and soil loss of hilly land and preventing and treating method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104094692A (en) * | 2014-06-30 | 2014-10-15 | 北京师范大学 | Method for reducing slope cropland non-point source pollution by biochar-improved ecological ridge |
| CN106664867A (en) * | 2017-02-17 | 2017-05-17 | 西北师范大学 | Comprehensive control method for water and soil loss in loess plateau gully regions |
| CN108142027A (en) * | 2017-12-12 | 2018-06-12 | 西北师范大学 | A kind of soil erosion prevention and control life assemblage system and its construction method |
| CN110005020A (en) * | 2019-04-30 | 2019-07-12 | 山东省水利科学研究院 | A kind of semi-permeable Chopping Current ditch of water and soil conservation |
| CN112252341A (en) * | 2020-10-12 | 2021-01-22 | 河北地矿建设工程集团公司 | Sky star type greening system for ecological fence soil-dressing room with micro landform of white stubble mountain palm surface |
-
2013
- 2013-11-20 CN CN201310583478.7A patent/CN103572766A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104094692A (en) * | 2014-06-30 | 2014-10-15 | 北京师范大学 | Method for reducing slope cropland non-point source pollution by biochar-improved ecological ridge |
| CN104094692B (en) * | 2014-06-30 | 2016-01-06 | 北京师范大学 | A kind of biological carbon reducing sloping upland pollution of area source improves the method for ecological ridge |
| CN106664867A (en) * | 2017-02-17 | 2017-05-17 | 西北师范大学 | Comprehensive control method for water and soil loss in loess plateau gully regions |
| CN108142027A (en) * | 2017-12-12 | 2018-06-12 | 西北师范大学 | A kind of soil erosion prevention and control life assemblage system and its construction method |
| CN110005020A (en) * | 2019-04-30 | 2019-07-12 | 山东省水利科学研究院 | A kind of semi-permeable Chopping Current ditch of water and soil conservation |
| CN112252341A (en) * | 2020-10-12 | 2021-01-22 | 河北地矿建设工程集团公司 | Sky star type greening system for ecological fence soil-dressing room with micro landform of white stubble mountain palm surface |
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Application publication date: 20140212 |
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