CN106702980A - Building method for farmland ecological drainage ditch preventing ditch wall soil loss - Google Patents
Building method for farmland ecological drainage ditch preventing ditch wall soil loss Download PDFInfo
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- CN106702980A CN106702980A CN201611048079.0A CN201611048079A CN106702980A CN 106702980 A CN106702980 A CN 106702980A CN 201611048079 A CN201611048079 A CN 201611048079A CN 106702980 A CN106702980 A CN 106702980A
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- ecological
- ditches
- irrigation canals
- ditch
- demonstration
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B11/00—Drainage of soil, e.g. for agricultural purposes
-
- 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
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
-
- 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
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
- A01G9/022—Pots for vertical horticulture
- A01G9/023—Multi-tiered planters
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B13/00—Irrigation ditches, i.e. gravity flow, open channel water distribution systems
Abstract
The invention discloses a building method for a farmland ecological drainage ditch preventing the ditch wall soil loss. By performing preliminary processing on an original drainage ditch, a water collecting well is arranged at the joint of a farmland drainage port and the ecological drainage ditch, and after being subjected to preliminary precipitation in the water collecting well, farmland runoff enters the ecological drainage ditch through a water outflow weir; on the basis of solidifying of holes reserved in the ditch bottom of the ecological drainage ditch and ditch wall sloping treatment, the ditch wall of the ecological drainage ditch is subjected to strengthening treatment by means of porous ecological drainage ditch side plates, and purifying plants are planted in vegetation planting holes reserved in the side slope and the bottom of the ecological drainage ditch; and finally, a water baffle is arranged on a drainage port of the ecological drainage ditch, and the farmland rainfall runoff is purified by the ecological drainage ditch and then enters a river. The building method for the farmland ecological drainage ditch preventing the ditch wall soil loss has the beneficial effects of being easy, convenient and practicable, capable of preventing the ditch wall soil loss, stable in structure, good in purifying effect, good in landscape effect and the like.
Description
Technical field
It is specifically a kind of for widespread pollution from the overuse of fertilizers and pesticides in rural area preventing and treating the present invention relates to a kind of technology of field of environment protection
, the agricultural ecological escape canal construction method that furrow bank soil losses can be prevented.
Background technology
Agriculture drainage ditch is to be located at road both sides or field to be used for the water channel of agricultural drain (flood discharge), and its forming process is just
It is the aquaporin excessively of mankind's hand digging for needs such as satisfaction production, living safety guarantees.Escape canal is that a kind of mankind live
The wetlands ecosystems of semi-naturalization under the influence of dynamic, have important influence to agricultural production and ecological environment, are farming regions
Common landscape feature.The irrigation and drainage function of irrigation canals and ditches is the important leverage of agricultural production and ecological safety, with water environmental problems
Increasingly serious, irrigation canals and ditches start to cause concern in the effect of the aspect such as the preventing and treating of water environment pollution and bio-diversity conservation, turn into
Mitigate one of effective ways of farmland non-point pollution such as nitrogen, phosphorus and agricultural chemicals.
The research related to agriculture drainage ditch both at home and abroad is in developing stage, has obtained some achievements in research.It is related
Research shows that, to agricultural production, especially the agricultural production to impeded drainage area is extremely important for irrigation canals and ditches, is to improve agricultural production
One of effective measures of power;Used as aquaporin is crossed, sewerage affects the precipitation allocation and discharge series process in basin, and controls
Make the WATER LEVEL CHANGES of Farmland;Irrigation canals and ditches have the landscape feature of river and wetland characteristics simultaneously, can be aquatic and wet
Lively plant provides habitat, greatly affects the bio-diversity in region;Additionally, used as a kind of artificial swamp, irrigation canals and ditches can
Effectively to be retained by processes such as plant absorption, sedimentation, chemical conversion and microorganism conversions and convert what agricultural production was caused
Pollution of area source, is one of effective way of reduction pollution of water and eutrophication.Correlative study shows, Demonstration for Ecological Sanitation irrigation canals and ditches
Possess good Farmland Flow Pollution thing interception result, the agricultural ecological escape canal system of reasonable construction to paddy field runoff TN,
TP pollutant interceptions amount respectively up to 1.6kg/ mus of year, 0.04kg/ mus of year, to nonirrigated farmland runoff TN, TP pollutant interception amount
Respectively up to 0.9kg/ mus of year, 0.06kg/ mus of year, pollution of river burden is greatly alleviated, reduce eutrophy wind transmission
Danger.
See on the whole, traditional cement backplate drainage ditch is unable to the pollutant in effectively catching, removal farmland rainfall runoff
Matter, does not possess biological habitat function, and landscape quality is single, it is impossible to form good ecological effect;The ecological row for building at present
The bright ditch tool of the relatively conventional cement of Box Drain system is greatly improved, and has not only recovered irrigation canals and ditches habitat, and to agricultural run-off
Pollutant has good clean-up effect.But, knot is monitored to existing conventional circular hole irrigation canals and ditches side plate ecological canal long-term follow
Fruit finds, after it experienced the use of several years, due to the effect such as draining and flushing and immersion, irrigation canals and ditches side soil passes through circular hole gradually
It is lost in, soil is emptied after ultimately resulting in backplate, a large amount of soil alluvial trench bottoms, while side water plant loses attachment
Face, gradually withered death, loses vitality and detergent power that irrigation canals and ditches build the initial stage.
The content of the invention
The present invention for prior art construction is unstable, service life is short, furrow bank soil is easy to run off, irrigation canals and ditches easily deposit,
The defects such as maintenance management inconvenience, propose a kind of agricultural ecological escape canal construction method for preventing furrow bank soil losses, have
Simple and practical, Stability Analysis of Structures, avoid furrow bank soil losses, to Farmland Flow Pollution thing good purification and possess good scape
The features such as seeing effect.
The present invention is achieved by the following technical solutions:
The present invention carries out edit by former escape canal, then in agricultural drain mouthful and the handing-over of Demonstration for Ecological Sanitation irrigation canals and ditches
Place sets sump, and agricultural run-off enters Demonstration for Ecological Sanitation irrigation canals and ditches after preliminary sedimentation in sump through effluent weir;Arranged to ecology
The bottom of trench of Box Drain is boxed out on the basis of solidification and the treatment of furrow bank slope, then with porous Demonstration for Ecological Sanitation irrigation canals and ditches side plate to Demonstration for Ecological Sanitation
Irrigation canals and ditches side slope carries out consolidation process, and plants purification plant in the reserved plant agricultural climate condition for corn hole of the side slope of Demonstration for Ecological Sanitation irrigation canals and ditches and bottom
Thing;It is last that in Demonstration for Ecological Sanitation irrigation canals and ditches end, waterwall is set, make farmland rainfall runoff by entering river after the purification of Demonstration for Ecological Sanitation irrigation canals and ditches.
Technique effect
Compared with prior art, the present invention chooses aquatic, the humidogene that discharge capacity amputates by force, to nitrogen and phosphorus pollutantses efficiency high
Plant and rational collocation mode, build ecological canal families of plant, can effectively reduce effectively catching, removal agricultural run-off in
The polluters such as nitrogen, phosphorus, recover bio-diversity, build the good ditch wetland ecosystem.Meanwhile, it is relatively existing general
Circular hole Demonstration for Ecological Sanitation irrigation canals and ditches, pellet type proposed by the present invention, combined type and venetian blind type ecological canal side plate can be solved effectively
Emptied after certainly general circular hole escape canal side plate, soil erosion the problems such as, improve ecological canal water and soil conservation ability, preferably
Plant habitat is built, extends irrigation canals and ditches service life, there is provided more preferable Farmland Flow Pollution clean-up effect, while setting up more perfect
Farming landscape, keeps having even more important meaning for Farmland Flow Pollution preventing and treating and farmland ecosystem.
Brief description of the drawings
Fig. 1 is pellet type (A:Bowl formula pallet) Demonstration for Ecological Sanitation irrigation canals and ditches guard board structure figure;
In figure:A is three-view diagram;B is sectional view;C is installation sectional schematic diagram;
Fig. 2 is pellet type (B:Sawtooth pallet) Demonstration for Ecological Sanitation irrigation canals and ditches guard board structure figure;
In figure:A is three-view diagram;B is sectional view;C is installation sectional schematic diagram;
Fig. 3 is venetian blind type Demonstration for Ecological Sanitation irrigation canals and ditches guard board structure figure;
In figure:A is three-view diagram;B is sectional view;C is installation sectional schematic diagram;
Fig. 4 is combined biological escape canal guard board structure figure;
In figure:A is three-view diagram;B is sectional view;C is installation sectional schematic diagram;D is grid plate structure schematic diagram;
In figure:1 side plate planter units, 2 drop stain holes, 3 bottom of trench implantation holes, 4 combined type backplates plant raw grid, 5PVC grid kinds
Plant hole, 6 bottom of trench plants (hygrophyte), 7 furrow bank plants (herbaceous plant).
Specific embodiment
The present embodiment is located in the Modern Agricultural Park of Shanghai City, specifically includes following steps:
Step 1) edit is carried out, remove the former concrete revetment and base plate of agriculture drainage ditch.
Described edit refers to:The bright ditch backplate and base plate of conventional discharge irrigation canals and ditches are removed, recovers escape canal nature
State, so as to get through water body and bottom of trench, the Exchange of material and energy passage of furrow bank in escape canal, recovers plant, zootope;
Step 2) in agricultural drain mouthful and Demonstration for Ecological Sanitation irrigation canals and ditches junction, 1.5 meters * 1.0 meters * 0.8 meter (* * depths wide long) is set
Sump, sump water side sets the 0.3*0.1 meters of effluent weir of (* depths wide).
Described sump is sunk type rectangular structure, and length is 1.5-2 meters, and width is 1.0-1.2 meters, and depth is
0.8-1.0 meters, brick rear inwall paints smooth, so that a large amount of sand grains (SS) that agricultural drain is carried are in sump
Precipitation removal is able to, the treatment load of ecological canal is alleviated;
Described effluent weir is arranged to Height Adjustable, and delivery port absolute altitude and Soil surface water ordinary water level maintain an equal level, so as to adjust height
The water outlet crest of weir of degree is conducive to adjusting Soil surface water depth, will to the difference of water level in various seasons to meet field-crop
Ask;
Step 3) bottom of trench is carried out to trench bottom box out solidification, and slope treatment is carried out to irrigation canals and ditches side slope, then in side slope
Carry out consolidation process.
The solidification of boxing out of described bottom of trench refers to:Use eco-concrete along water (flow) direction every 0.5 meter point trench bottom
Left and right does not replace solidification of boxing out, and reserves 15 centimetres of circular holes of diameter as ecological canal bottom implantation hole 3.
Described slope is processed:Slope is carried out according to 60-70 ° of the gradient to irrigation canals and ditches side slope, and tamps soil, so that
For the treatment of follow-up slope reinforcement provides good basis.
As shown in Figure 1 to 4, described consolidation process refers to:The bottom of trench of Demonstration for Ecological Sanitation irrigation canals and ditches box out curing process and
On the basis of slope tamping, in porous Demonstration for Ecological Sanitation irrigation canals and ditches side plate drop stain hole, correspondence position places metalling, then side slope according to
Order places porous Demonstration for Ecological Sanitation irrigation canals and ditches side plate, and bottom of trench seam crossing is fixed using bottom girder, is had time after hack then is imposed on into plate
At gap and in implantation hole, allow after plate soil settlement is uniform in soil and implantation hole by the way of water rammer, using rubble after 1-2 days
Bear down on one, eco-concrete is reinforced, so as on the basis of traditional bright ditch backplate domain bank protection function is met, due to bottom implantation hole
With opening up for side slope implantation hole, the Exchange of material and energy passage of agricultural run-off water and irrigation canals and ditches is recovered;
Described porous Demonstration for Ecological Sanitation irrigation canals and ditches side plate, specific size is 1*0.5 meters, and (* long is wide, including but not limited to the chi
It is very little), the agricultural ecological escape canal backplate includes:Plantation portion above and underlying drop stain portion, wherein:Plantation portion
The side plate planter units for by implantation hole and just being set to it are constituted.
Wharf's pavement quality is done on described side plate lower area surface, is beneficial to microorganism attachment biofilm, improves system purification effect
Really.
Described drop stain portion constitutes for some drop stain holes 2.
Described side plate planter units 1, including:Tray-like structure as shown in Figure 1 and Figure 2, shutter as shown in Figure 3
Formula structure or fabricated structure as shown in Figure 4, so as on the basis of trench architectures stabilization is ensured, for irrigation canals and ditches plant provides more
Many growing spaces, are that aquatic animal, plantses etc. provide habitat, and then build and recover the agriculture drainage ditch ecosystem, are recovered
Bio-diversity.
Described tray-like structure, including:Bowl formula structure or serration type structure as shown in Figure 2 as shown in Figure 1, its
In:8-10 centimetres of the upper opening of tray-like structure, it is deep 10 centimetres;10 centimetres of open back diameter.
Described venetian blind type structure, including:At least two row's venetian blind type inclined holes composition as shown in Figure 3, the shutter
10 centimetres of the upper opening of formula structure, high 5 centimetres, 45 ° of gradient.
Described fabricated structure, including:Combined type backplate housing as shown in fig. 4 a, plant give birth to grid 4 and such as Fig. 4 d institutes
The PVC grids implantation hole 5 shown, the size that PVC plants raw grid 4 is 40 centimetres * 50 centimetres (* wide is high), and PVC grids implantation hole 5 is in
Other arbitrary structures such as rhombus, hexagonal hole or flap type implantation hole arrange that 3 centimetres of the length of side is deep 5 centimetres, 45 ° of gradient.
10 centimetres of the diameter of described metalling, it is 3-5 centimetres of particle diameter that rubble therein is located at center section, peripherally located
Part is followed successively by 2-4 and 1-2 centimetres of particle diameter, so as to prevent the soil after backplate to be lost in by dropping stain hole 2, keeps furrow bank stabilization;
Step 4) plant net in ecological canal bottom implantation hole 3, side plate planter units 1 and/or PVC grids implantation hole 5
Change plant, and waterwall is set in Demonstration for Ecological Sanitation irrigation canals and ditches discharge outlet, to keep certain water level in ditch so that farmland rainfall runoff is passed through
Enter river after the purification of Demonstration for Ecological Sanitation irrigation canals and ditches.
Described plantation purifying plant, specifically refers to:In the porous Demonstration for Ecological Sanitation irrigation canals and ditches side plate of Demonstration for Ecological Sanitation irrigation canals and ditches
Herbaceous plant is planted in implantation hole, it is S-type in flow direction of the bottom of Demonstration for Ecological Sanitation irrigation canals and ditches along runoff water in Demonstration for Ecological Sanitation irrigation canals and ditches
Mix successively and alternately plant all kinds of through screening hygrophyte, so as to build and recover the ditch wetland ecosystem, improve farmland row
The pollutant of Box Drain is intercepted and detergent power, reduces pollution of area source discharge.
Described herbaceous plant refers to:One kind or its combination in the tuber of dwarf lilyturf, Festuca Arundinacea, rye grass.
Described hygrophyte refers to:One kind or its group in canna, reed, Scirpus tabernaemontani, yellow flag, fishscale bamboo or Lythrum salicaria
Close, every 0.5 meter of group planting thing spacing.
Described waterwall refers to:In 20 centimetres high that Demonstration for Ecological Sanitation irrigation canals and ditches end is set of small-sized dam, soil is on the spot
Building, so as to keep water level in ditch, maintains irrigation canals and ditches plant normal growth.
By having carried out the monitoring of 2 years by a definite date to above-described embodiment, as a result show the Demonstration for Ecological Sanitation built using the present invention
Sewerage reaches more than 90% to runoff water SS places to go rate, and the place to go rate to nitrogen, phosphorus nutrient reaches more than 35%.Meanwhile, 2 years
Operation result finds that soil does not outflow in bowl formula side plate planter units, and the sludge quantity of canal bottom sedimentation is more ecological than existing circular hole to be protected
Plate reduces more than 45%.Result proves that the Demonstration for Ecological Sanitation irrigation canals and ditches of bowl formula side plate planter units proposed by the present invention can be prevented effectively from shield
Slope soil erosion, reduce Runoff contaminants enters river amount, mitigates surface water environment pollutional load.
Above-mentioned specific implementation can by those skilled in the art on the premise of without departing substantially from the principle of the invention and objective with difference
Mode local directed complete set is carried out to it, protection scope of the present invention is defined and not by above-mentioned specific implementation institute by claims
Limit, each implementation in the range of it is by the constraint of the present invention.
Claims (10)
1. a kind of agricultural ecological escape canal construction method for preventing furrow bank soil losses, it is characterised in that by former draining
Irrigation canals and ditches carry out edit, then set sump with Demonstration for Ecological Sanitation irrigation canals and ditches junction in agricultural drain mouthful, and agricultural run-off is in product
In well after preliminary sedimentation, Demonstration for Ecological Sanitation irrigation canals and ditches are entered through effluent weir;Boxed out in the bottom of trench to ecological escape canal and solidified and ditch
On the basis of the treatment of wall slope, then consolidation process is carried out to the furrow bank of ecological escape canal with porous Demonstration for Ecological Sanitation irrigation canals and ditches side plate,
And plant purifying plant in the reserved plant agricultural climate condition for corn hole of the side slope of Demonstration for Ecological Sanitation irrigation canals and ditches and bottom;It is last last in Demonstration for Ecological Sanitation irrigation canals and ditches
End sets waterwall, makes farmland rainfall runoff by entering river after the purification of Demonstration for Ecological Sanitation irrigation canals and ditches;
Described slope is processed:Slope is carried out according to 60-70 ° of the gradient to irrigation canals and ditches side slope, and tamps soil;
Described consolidation process refers to:Boxed out on the basis of curing process and slope tamping in the bottom of trench of Demonstration for Ecological Sanitation irrigation canals and ditches, many
The drop stain portion correspondence position of permeability Demonstration for Ecological Sanitation irrigation canals and ditches side plate places metalling, and it is ecological then sequentially to place porous in side slope
Escape canal side plate, bottom of trench seam crossing is fixed using bottom girder, is then imposed on after plate hack in having gap and implantation hole, is used
The mode that water is rammed allows after plate soil settlement is uniform in soil and implantation hole;Finally beared down on one reinforcing using rubble.
2. construction method according to claim 1, it is characterized in that, described sump is sunk type rectangular structure, long
It is 1.5-2 meters to spend, and width is 1.0-1.2 meters, and depth is 0.8-1.0 meters, and brick rear inwall paints smooth;Sump water side sets
0.3*0.1 meters of effluent weir.
3. construction method according to claim 1, it is characterized in that, described porous Demonstration for Ecological Sanitation irrigation canals and ditches side plate includes:
Plantation portion above and underlying drop stain portion, wherein:The side plate plantation that plantation portion is set by implantation hole and just to it
Unit is constituted.
4. construction method according to claim 3, it is characterized in that, described side plate planter units, including:Pellet type knot
Structure, venetian blind type structure or fabricated structure.
5. construction method according to claim 4, it is characterized in that, described tray-like structure, including:Bowl formula structure or saw
Tooth-like structure, venetian blind type structure includes:At least two row's venetian blind type inclined holes are constituted, and fabricated structure includes:Combined type backplate
Housing and PVC kinds plant grid.
6. construction method according to claim 4, it is characterized in that, described porous Demonstration for Ecological Sanitation irrigation canals and ditches side plate lower region
Field surface does wharf's pavement quality, is beneficial to microorganism attachment biofilm, improves system purification effect.
7. construction method according to claim 1, it is characterized in that, 10 centimetres of the diameter of described metalling is therein broken
It is 3-5 centimetres of particle diameter that stone is located at center section, and peripherally located part is followed successively by 2-4 and 1-2 centimetres of particle diameter.
8. construction method according to claim 1, it is characterized in that, described plantation ecological vegetable is specifically referred to:In ecology
Herbaceous plant is planted in the implantation hole of the side guard plate of escape canal, in the bottom of Demonstration for Ecological Sanitation irrigation canals and ditches along runoff water in Demonstration for Ecological Sanitation
Flow direction in irrigation canals and ditches, S-type mixing successively alternately plants all kinds of through screening hygrophyte, so as to build and recover ditch wetland life
State system, the pollutant for improving agriculture drainage ditch is intercepted and detergent power, reduces pollution of area source discharge.
9. construction method according to claim 8, it is characterized in that, described herbaceous plant refers to:It is the tuber of dwarf lilyturf, Festuca Arundinacea, black
One kind or its combination in wheat straw;Described hygrophyte refers to:Canna, reed, Scirpus tabernaemontani, yellow flag, fishscale bamboo or Lythrum salicaria
In one kind or its combination, per 0.5 meter of group planting thing spacing.
10. construction method according to claim 1, it is characterized in that, set in described agricultural ecological escape canal end
Waterwall, the waterwall refers to:In 20 centimetres high of the small-sized dam that Demonstration for Ecological Sanitation irrigation canals and ditches end is set, soil building on the spot,
So as to keep water level in ditch, irrigation canals and ditches plant normal growth is maintained.
Priority Applications (1)
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CN201611048079.0A CN106702980B (en) | 2016-11-21 | 2016-11-21 | Prevent the agricultural ecological drainage ditch construction method of furrow bank soil losses |
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CN201611048079.0A CN106702980B (en) | 2016-11-21 | 2016-11-21 | Prevent the agricultural ecological drainage ditch construction method of furrow bank soil losses |
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CN106702980B CN106702980B (en) | 2019-02-19 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109699369A (en) * | 2019-01-04 | 2019-05-03 | 农业部环境保护科研监测所 | A kind of construction method of ecology corridor |
CN109874639A (en) * | 2019-03-21 | 2019-06-14 | 金陵科技学院 | A kind of farmland sand irrigation canals and ditches soil and water conservation works system |
CN109914363A (en) * | 2019-04-18 | 2019-06-21 | 上海夕露环境科技有限公司 | The ecology remodeling method of concrete open drain |
CN114215015A (en) * | 2022-01-13 | 2022-03-22 | 桐乡市小老板特种塑料制品有限公司 | Ecological protection component for water channel |
CN114698499A (en) * | 2022-03-04 | 2022-07-05 | 宜川县农业广播电视学校 | Soil-fixing and water-retaining method for slope farmland |
CN115434286A (en) * | 2022-09-05 | 2022-12-06 | 景古环境建设股份有限公司 | Ecological structure and method for hard channel side slope |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08280277A (en) * | 1995-04-14 | 1996-10-29 | Yoshio Saito | Irrigator |
CN2823326Y (en) * | 2005-07-20 | 2006-10-04 | 上海科兰洁西商标代理有限公司 | Shutter type environment protection slope protecting plate |
CN103321195A (en) * | 2012-08-23 | 2013-09-25 | 上海市环境科学研究院 | Farmland ecologic interception ditch adopting slope protection technology and construction method of ditch |
CN104782447A (en) * | 2015-04-17 | 2015-07-22 | 浙江大学 | Agricultural land initial stage runoff collection irrigation system and method thereof |
CN104790346A (en) * | 2015-05-08 | 2015-07-22 | 陈洪凯 | Reservoir hydro-fluctuation belt bank slope protection pine pile-gabion box combined plant-growing retaining wall |
CN205475090U (en) * | 2015-12-31 | 2016-08-17 | 福建省乐鑫新型建材有限公司 | Shore protection brick |
-
2016
- 2016-11-21 CN CN201611048079.0A patent/CN106702980B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08280277A (en) * | 1995-04-14 | 1996-10-29 | Yoshio Saito | Irrigator |
CN2823326Y (en) * | 2005-07-20 | 2006-10-04 | 上海科兰洁西商标代理有限公司 | Shutter type environment protection slope protecting plate |
CN103321195A (en) * | 2012-08-23 | 2013-09-25 | 上海市环境科学研究院 | Farmland ecologic interception ditch adopting slope protection technology and construction method of ditch |
CN104782447A (en) * | 2015-04-17 | 2015-07-22 | 浙江大学 | Agricultural land initial stage runoff collection irrigation system and method thereof |
CN104790346A (en) * | 2015-05-08 | 2015-07-22 | 陈洪凯 | Reservoir hydro-fluctuation belt bank slope protection pine pile-gabion box combined plant-growing retaining wall |
CN205475090U (en) * | 2015-12-31 | 2016-08-17 | 福建省乐鑫新型建材有限公司 | Shore protection brick |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109699369A (en) * | 2019-01-04 | 2019-05-03 | 农业部环境保护科研监测所 | A kind of construction method of ecology corridor |
CN109874639A (en) * | 2019-03-21 | 2019-06-14 | 金陵科技学院 | A kind of farmland sand irrigation canals and ditches soil and water conservation works system |
CN109874639B (en) * | 2019-03-21 | 2024-02-02 | 金陵科技学院 | Ecological engineering system for retaining water and soil in farmland sand canal |
CN109914363A (en) * | 2019-04-18 | 2019-06-21 | 上海夕露环境科技有限公司 | The ecology remodeling method of concrete open drain |
CN114215015A (en) * | 2022-01-13 | 2022-03-22 | 桐乡市小老板特种塑料制品有限公司 | Ecological protection component for water channel |
CN114698499A (en) * | 2022-03-04 | 2022-07-05 | 宜川县农业广播电视学校 | Soil-fixing and water-retaining method for slope farmland |
CN115434286A (en) * | 2022-09-05 | 2022-12-06 | 景古环境建设股份有限公司 | Ecological structure and method for hard channel side slope |
CN115434286B (en) * | 2022-09-05 | 2023-09-19 | 景古环境建设股份有限公司 | Hard ditch side slope ecological structure and method |
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