CN108040521A - Sloping upland blocks water wall construction method - Google Patents
Sloping upland blocks water wall construction method Download PDFInfo
- Publication number
- CN108040521A CN108040521A CN201711295863.6A CN201711295863A CN108040521A CN 108040521 A CN108040521 A CN 108040521A CN 201711295863 A CN201711295863 A CN 201711295863A CN 108040521 A CN108040521 A CN 108040521A
- Authority
- CN
- China
- Prior art keywords
- soil
- wall
- ditch
- sloping upland
- blocks water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
- E02D19/12—Restraining of underground water by damming or interrupting the passage of underground water
- E02D19/18—Restraining of underground water by damming or interrupting the passage of underground water by making use of sealing aprons, e.g. diaphragms made from bituminous or clay material
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2450/00—Gaskets
- E02D2450/10—Membranes
- E02D2450/105—Membranes impermeable
- E02D2450/106—Membranes impermeable for liquids
Abstract
Sloping upland blocks water wall construction method, is related to sloping upland Treatment process, comprises the following steps：Step A：First crop material it is buried to 30 ~ 40cm on sloping upland every a constant spacing, the bright ditch of a 60 ~ 70cm of depth is outputed along sloping upland contour direction；Step B：Plastic film is attached to the one side of bright ditch side wall, then attached soil, the above-mentioned work of repetition are filled up to bright ditch on a plastic film, and the upper end of the plastic film is higher than 15 ~ 20cm of earth's surface；Step C：The addition soil in the bright ditch, steady and sure, ridging after earthing, plastic film are located at ridge center and are blocked water wall with forming one of underground.The present invention can increase sloping upland Soil-stored water and water conservation to greatest extent, by preventing and delaying the formation of current in soil, mitigate soil and metal run out, run fertilizer, phenomenon generation, reach and improve soil anti-disaster ability, increase stable yields mechanism and improve crop yield effect.
Description
Technical field
The present invention relates to sloping upland Treatment process, more particularly to a kind of improvement sloping upland soil erosion reduces soil moisture
Nutrient effluent, the underground for increasing soil moisture content on slope block water the method for construction of wall.
Background technology
China's sloping upland refers generally to arable land of the gradient between 6 degree ~ 15 degree.This kind of SOIL DISTRIBUTION is wide, area is big, fertility
Low, severe water and soil erosion is to restrict the restriction factor that crop realizes stable high yield.Since sloping upland mima type microrelief is complicated, rainy
Precipitation can be pooled to low-lying land in season so that soil erosion of ploughing on slope, metal run out, run fertilizer, run soil this three run phenomenon it is serious, and
And moisture effluent is collected under slope soil moisture under slope can be caused excessive on slope, forms damage or crop failure caused by waterlogging, crop yield is low and unstable.Dry
Dry season since sloping upland soil water storage is few, the drought-resistant energy force difference of soil, is easily threatened by arid, causes lower crop yield of going up a slope
Difference is big.Numerous studies show to improve sloping upland Land capability, it is necessary to start with from controlling soil erosion.It was administering in the past
In terms of sloping upland soil erosion, focus on earth's surfaces more and retain, such as go back grass, go back woods, the technologies such as terraced fields, the field Contour farming of Long Xiang areas, though
Certain regulation effect is so obtained, but all there are certain limitations.As Long Xiang areas field can only be confined to be less than in the gradient 6 degree of gentle slope
It applies in area；Contour farming technology effect under weak precipitation condition is fine, but rainfall continues to increase, and ridge body is once destroyed
Afterwards, its destructive power can be aggravated.
The content of the invention
The present invention provides sloping upland and blocks water wall construction method, built by this method for deficiency of the prior art
The wall that blocks water can reduce sloping upland soil moisture nutrient effluent, administer sloping upland soil erosion, while stalk is buried, increase
Soil organic matter content also functions to water storage and the effect of water conservation, increases soil moisture content on slope.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals：Sloping upland blocks water wall construction
Method comprises the following steps：Step A：Every a constant spacing on sloping upland, one is outputed along sloping upland contour direction
The bright ditch of deep 20 ~ 30cm；Step B：Plastic film is attached to the one side of bright ditch side wall, then has thin soil on a plastic film,
Above-mentioned work is repeated until being filled up in bright ditch by crop material, the upper end of the plastic film is less than 15 ~ 20cm of earth's surface；Step
C：The addition soil in the bright ditch, it is steady and sure after earthing, it is blocked water wall with forming one of underground.
In above-mentioned technical proposal, in step, the extending direction for stating ditch clearly is vertical with the slope aspect of sloping upland.
In above-mentioned technical proposal, in step, the constant spacing is 10 ~ 30m.
In above-mentioned technical proposal, in stepb, the plastic film, which is attached in bright ditch side wall, is located at the one of lower
Side.
In above-mentioned technical proposal, in stepb, the plastic film depth of burying is under earth's surface at 50 ~ 65cm.
In above-mentioned technical proposal, step D is further included, step D is after step C, is hindered with subsoiling plow in every adjacent twice
Subsoiling between waterwall, subsoiling depth are 30 ~ 50cm, and subsoiling ditch is at intervals of 65 ~ 80cm.
In above-mentioned technical proposal, the width of the plastic film is 600 ~ 800mm.
In above-mentioned technical proposal, the thickness of the plastic film is 0.12 ~ 0.2mm.
In above-mentioned technical proposal, before step B, humic is formed in organic matters such as stated clearly bottom of trench portion landfill crop materials
The effect of matter layer, water suction and water storage, the organic horizon and horizontal plane.
In above-mentioned technical proposal, the corrosion matter layer thickness is in 500cm between 600cm.
The present invention is that the work of water is accomplished in soil, will increase soil infiltration, underground retains and improve Soil-stored water energy
Power is organically combined as a whole, i.e., in horizontal subsoiling（Farming）On the basis of, in subsoil (between topsoil and substratum
Soil layer, generally 20 ~ 50cm under earth's surface) in along contour film is set to block water wall, subsoiling is to increase gas and moisture in soil
Circulation hole up and down improves natural rainfall infiltration rate, while sets crop material in Ming Gou bottoms, and humus is formed after decomposition
Layer, wherein itself the characteristics of, the macrovoid of formation carries out water storage processing, while if water is excessive, moisture can also be by having
Machine matter circulates, and further, organic horizon promotes its to accelerate corruption after meeting water, can generate substantial amounts of nutriment, can be with
The further production environment for improving crop.The wall that blocks water of the present invention can increase the interception effect of the soil water, to greatest extent
Increase sloping upland Soil-stored water and water conservation, by preventing and delaying the formation of current in soil, mitigate sloping upland soil and metal run out, run
Fertilizer runs native phenomenon generation, reaches and improves soil anti-disaster ability, increases stable yields mechanism and improves crop yield, moreover it is possible in storm period
Between current organic horizon is quickly penetrated by subsoiling ditch, increase the storage capacity of the soil water, prevent soil surface water pair in the short time
Crop ridge body washes away, and to the influence of crop root.
Compared with prior art, the beneficial effects of the invention are as follows：Increase sloping upland Soil-stored water and water conservation to greatest extent,
By preventing and delaying the formation of current in soil, mitigate soil and metal run out, occur with phenomena such as fertile and soil erosion, reach raising
Soil anti-disaster ability increases stable yields mechanism and improves crop yield effect.
Specific embodiment
The present invention is described in further detail With reference to embodiment.
Sloping upland blocks water wall construction method, comprises the following steps：Step A：Crop material on sloping upland, pass through machinery
It is buried that then on-demand computing is good to 30 ~ 40cm under earth's surface, it is evenly spaced excavate several it is bright along sloping upland contour direction
Ditch, and the bright ditch excavates that direction is vertical with the slope aspect of sloping upland, and the depth for stating ditch clearly is at most 1m, it is preferred described in
Bright trench depth is between 50 cm ~ 60cm.The width of stated clearly ditch is at most 1m, and the preferred bright ditch width is in 20 cm
Between ~ 30cm.The spacing of adjacent stated clearly ditch is in 10 m ~ 20m.Under the covered rearing with plastic film is located in bright ditch side wall
The one side of side.The plastic film depth of burying is under ridge at 50cm ~ 65cm.The bottom insertion organic horizon bottom 5 ~
10 cm, the width of the plastic film are the thickness in plastic film long to test the ridge in plot, described in 0.12 mm
Between ~ 0.2mm.
Step B：Corrosion matter layer, the corrosion matter layer and water are formed after organic matter decomposition is filled in stated clearly bottom of trench portion
Plane is parallel, and the corrosion matter layer thickness is in 5cm between 10cm.
Step C：In the survey wall of the bright ditch of covering plastic thin film, after filling and leading up bright ditch, distance between ditch is calculated, ridging makes
For the plastic film weight directly in horizontal direction and positioned at ridge center, two sides folder soil plays fixation.
Step D：In the plastic film of the attached title in Ming Gou one sides, its top edge is slightly below the ridge body after filling and leading up ridging
Top at least 50 cm, plastic film extend to the bottom of stated clearly ditch.
Step E：It need to be calculated in the ridge body height, and the distance between the body of ridge is bright ditch spacing/ridge number.Step F：
The ridge number, using subsoiling ridging machinery carry out ridging, subsoiling depth be 30 cm ~ 50cm, the organic horizon it
On, after planting body crop, multiple subsoiling ridging is carried out as needed.
Step G：The step of repeating step C, step D, step E, step F, until being entirely more than 6 degree of hillside fields.
In conclusion the present invention is that the work of water is accomplished in soil, soil infiltration will be increased, underground retains and improve soil
Earth storage capacity is organically combined as a whole, i.e., along the horizontal subsoiling in slope（Farming）On the basis of, subsoil (between topsoil and
Soil layer between substratum, generally 20 ~ 50cm under earth's surface) in along contour film is set to block water wall, play and block water, water storage is made
With, ensure its carried out in dry season play feedwater effect, increase the interception effect of the soil water, and can quickly be arranged in storm period
Water prevents soil water saturation and horizontal slope from beating ridge and being thrust.The wall that blocks water of the present invention can increase the interception effect of the soil water, maximum
Increase to limit sloping upland Soil-stored water, water conservation and draining, increase sloping upland Soil-stored water and water conservation to greatest extent, pass through resistance
Only and delay the formation of current in soil, mitigate sloping upland soil and metal run out, run fertilizer, running native phenomenon and occur, reach raising soil and resist
Calamity ability increases stable yields mechanism and improves crop yield effect.
The more than description of this invention is illustrative and not restrictive, and those skilled in the art understands, will in right
It can be carried out many modifications, variation or equivalent by asking within the spirit and scope of restriction, but they fall within the present invention's
In protection domain.
Claims (10)
- The wall construction method 1. sloping upland blocks water, which is characterized in that comprise the following steps：Step A：Using machinery on sloping upland, crop material is uniformly ploughed deeply 30 ~ 40cm under earth's surface, calculate row spacing, calculate Go out distance between ditch, ensure that plastic film is located among ridge, one is outputed from along sloping upland contour direction every a constant spacing The bright ditch of the deep 50 ~ 65cm of item；Step B：Plastic film is attached to the one side of bright ditch side wall, then repeats above-mentioned work with thin soil on a plastic film Until bright ditch is filled, the upper end of the plastic film is higher than 10 ~ 15cm of earth's surface；Lower end is less than 10 ~ 15cm of organic horizon；Step C：The addition soil in the bright ditch, it is steady and sure after earthing, it is blocked water wall with forming one of underground；Then ridging, plastic film It is central in ridge；Step D:After waiting crops emergence, subsoiling, subsoiling depth is 30 ~ 50cm, and subsoiling width is 65 ~ 80cm of row spacing, with evidence Production needs, subsoiling 2 ~ 3 times in Crop growing stage.
- The method of construction of wall 2. underground according to claim 1 blocks water, which is characterized in that in step, state ditch clearly Extending direction is vertical with the slope aspect of sloping upland.
- The method of construction of wall 3. underground according to claim 1 blocks water, which is characterized in that in step, the bottom between ditch Crop material is covered with, becomes the soil organism after decomposition, increases soil nutrient, the constant spacing is the even-multiple of row spacing.
- The method of construction of wall 4. underground according to claim 1 blocks water, which is characterized in that in stepb, the plastics Film is attached in bright ditch side wall, requirement for height, and upper edge is higher than 10 ~ 15cm of earth's surface, and lower edge bottom is played in 10 ~ 15cm of stalk layer Better block-water effect.
- The method of construction of wall 5. underground according to claim 1 blocks water, which is characterized in that in stepb, the plastics The film depth of burying is under earth's surface at 50 ~ 70cm.
- The method of construction of wall 6. underground according to claim 1 blocks water, which is characterized in that further include step D, step D is After step C, with subsoiling plow between every adjacent twice block water wall subsoiling, subsoiling depth be 30 ~ 50cm, subsoiling ditch at intervals of 65 ~ 80cm of row spacing.
- The method of construction of wall 7. underground according to any one of claim 1 to 6 blocks water, which is characterized in that the modeling The width for expecting film is 600 ~ 800mm.
- The method of construction of wall 8. underground according to any one of claim 1 to 6 blocks water, which is characterized in that the modeling The thickness for expecting film is 0.12 ~ 0.2mm.
- The method of construction of wall 9. underground according to claim 1 blocks water, which is characterized in that before step B, to being stated clearly Ditch bottom landfill crop material forms organic horizon, and the organic horizon is parallel with horizontal plane.
- The method of construction of wall 10. underground according to claim 9 blocks water, which is characterized in that the organic horizon thickness In 5cm between 10cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711295863.6A CN108040521A (en) | 2017-12-08 | 2017-12-08 | Sloping upland blocks water wall construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711295863.6A CN108040521A (en) | 2017-12-08 | 2017-12-08 | Sloping upland blocks water wall construction method |
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| Publication Number | Publication Date |
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| CN108040521A true CN108040521A (en) | 2018-05-18 |
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ID=62123370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711295863.6A Pending CN108040521A (en) | 2017-12-08 | 2017-12-08 | Sloping upland blocks water wall construction method |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1370391A (en) * | 2001-02-27 | 2002-09-25 | 中国科学院、水利部成都山地灾害与环境研究所 | Underground mulching water-intercepting wall |
| CN101702966A (en) * | 2009-10-30 | 2010-05-12 | 东北农业大学 | Conservation tillage cultivation method |
| CN102524014A (en) * | 2012-03-12 | 2012-07-04 | 西北农林科技大学 | Water collection and retention method for rain harvesting and infiltration in woodlands on mountain slopes |
| CN102742392A (en) * | 2012-05-31 | 2012-10-24 | 黑龙江省农业科学院 | Construction method of underground water blocking wall |
| CN202818915U (en) * | 2012-08-16 | 2013-03-27 | 吉林省水土保持科学研究院 | Slope type stripping field capable of conserving water and soil |
| CN104604385A (en) * | 2014-12-23 | 2015-05-13 | 黑龙江省水土保持科学研究院 | Method for counter-slope surface soil thickness increasing, permeation increasing and soil preparing of slope croplands |
| CN206353941U (en) * | 2017-01-06 | 2017-07-28 | 吉林省农业科学院 | A kind of sloping upland blocks native canal structure |
| CN107268647A (en) * | 2017-06-30 | 2017-10-20 | 中国水电基础局有限公司 | Impervious wall construction method under big flow high flow rate river channels at the underground river of underground |
-
2017
- 2017-12-08 CN CN201711295863.6A patent/CN108040521A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1370391A (en) * | 2001-02-27 | 2002-09-25 | 中国科学院、水利部成都山地灾害与环境研究所 | Underground mulching water-intercepting wall |
| CN101702966A (en) * | 2009-10-30 | 2010-05-12 | 东北农业大学 | Conservation tillage cultivation method |
| CN102524014A (en) * | 2012-03-12 | 2012-07-04 | 西北农林科技大学 | Water collection and retention method for rain harvesting and infiltration in woodlands on mountain slopes |
| CN102742392A (en) * | 2012-05-31 | 2012-10-24 | 黑龙江省农业科学院 | Construction method of underground water blocking wall |
| CN202818915U (en) * | 2012-08-16 | 2013-03-27 | 吉林省水土保持科学研究院 | Slope type stripping field capable of conserving water and soil |
| CN104604385A (en) * | 2014-12-23 | 2015-05-13 | 黑龙江省水土保持科学研究院 | Method for counter-slope surface soil thickness increasing, permeation increasing and soil preparing of slope croplands |
| CN206353941U (en) * | 2017-01-06 | 2017-07-28 | 吉林省农业科学院 | A kind of sloping upland blocks native canal structure |
| CN107268647A (en) * | 2017-06-30 | 2017-10-20 | 中国水电基础局有限公司 | Impervious wall construction method under big flow high flow rate river channels at the underground river of underground |
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Application publication date: 20180518 |