CN105638012A - River and lake dike protection method implemented by fixing vegetation through straw and grass blankets - Google Patents
River and lake dike protection method implemented by fixing vegetation through straw and grass blankets Download PDFInfo
- Publication number
- CN105638012A CN105638012A CN201610113011.XA CN201610113011A CN105638012A CN 105638012 A CN105638012 A CN 105638012A CN 201610113011 A CN201610113011 A CN 201610113011A CN 105638012 A CN105638012 A CN 105638012A
- Authority
- CN
- China
- Prior art keywords
- stalk
- rivers
- straw
- lakes
- layer
- 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.)
- Pending
Links
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
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
- A01C1/04—Arranging seed on carriers, e.g. on tapes, on cords ; Carrier compositions
- A01C1/044—Sheets, multiple sheets or mats
-
- 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
- A01G20/00—Cultivation of turf, lawn or the like; Apparatus or methods therefor
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/122—Flexible prefabricated covering elements, e.g. mats, strips
- E02B3/125—Flexible prefabricated covering elements, e.g. mats, strips mainly consisting of vegetable material, e.g. wood, reeds
Abstract
The invention discloses a river and lake dike protection method implemented by fixing vegetation through straw and grass blankets. The method comprises the following steps that 1, the straw and grass blankets are processed, wherein each straw and grass blanket comprises a surface mesh, a bottom mesh, a nutritive water-retention soil layer, packing paper, a straw layer and a grass seed sowing layer, and the thickness of each nutritive water-retention layer ranges from 8 millimeters to 20 millimeters; 2, a slope of a river and lake dike is neatened; 3, the straw and grass blankets are laid; 4, the straw and grass blankets are anchored, wherein the straw and grass blankets laid in step 3 are anchored to the slope of the river and lake dike through U-shaped bamboo anchoring components, one or more bamboo anchoring components are used in each square meter, one or more bamboo anchoring components are arranged every one meter at the overlapping position of every two adjacent straw and grass blankets, and the width of each bamboo anchoring component ranges from 10 millimeters to 50 millimeters. By means of the river and lake dike protection method, sufficient reutilization of straw can be achieved, and furthermore, vegetation greening for the protected river and lake dike can be achieved.
Description
Technical field
The present invention relates to a kind of method applying Stalk blanket fixing vegetation rivers and lakes bank protection, belong to fixing vegetation rivers and lakes bank protection technical field.
Background technology
Along with developing rapidly of human society and industrial and agricultural production, result in the destruction of a large amount of forest and green vegetation, cause natural environment to go from bad to worse: the desertification of land of thousands of square kilometres, area of woods day by day reduces, the wreaking havoc of sandstorm, flooding of rivers, mud-rock flow, acid rain invasion and attack etc. At present, the area of China's soil erosion has reached 3,670,000 square kilometres, accounts for the 38% of national area, and desertification area reaches 2,680,000 square kilometres, accounts for the 28% of whole nation land area, and is expanding with the speed of annual 3436 square kilometres. Therefore, Environmental is administered and is put into increasing with protection, and greening vegetation technology is paid much attention to and developed.
Original greening vegetation technology is broadly divided into two ways: one is directly sow grass seed on applicable training base soil; Two is bedding finished product roll of sod on suitable training base soil. Former greening vegetation technology is more convenient, but requires higher to the adaptability of grass seed, and bud ratio is difficult to control to, and grass seed runs into heavy rain in sowing time and is easily washed, or is eaten up by bird, causes large area blank; Latter greening vegetation technical costs is higher, and the plantation of roll of sod needs to take a large amount of arable land, and the laying of roll of sod needs substantial amounts of cost of transportation, personnel cost and maintenance cost. Additionally, original its purposes of greening vegetation technology is more single, the adaptability of geographical environment is poor, and the greening vegetation for rivers and lakes bank protection is not competent.
Meanwhile, crop straw burning is the traditional approach processing agricultural crop straw in China's agricultural production, and then crop straw burning can cause haze weather, and produces a large amount of poisonous and harmful substance, and with other biological health, people is formed threat; Therefore prohibiting of straw burns and utilizes the concern being also affected by the whole society. Based on above-mentioned present situation, in the urgent need to providing a kind of novel greening vegetation technology, the abundant recycling to straw can either be realized, be capable of again the greening vegetation of rivers and lakes bank protection.
Summary of the invention
The deficiency that the present invention exists for prior art just, it is provided that a kind of method applying Stalk blanket fixing vegetation rivers and lakes bank protection, meets actual operation requirements.
For solving the problems referred to above, the technical solution used in the present invention is as follows:
A kind of method applying Stalk blanket fixing vegetation rivers and lakes bank protection, comprises the following steps:
Step one, processing Stalk blanket: Stalk blanket includes the veil in top and the spacer screen at the bottom and the nutrient water-retention soil layer between described veil and described spacer screen, described veil and described spacer screen overlapping tile and by together with suture, it is provided with packing paper between described nutrient water-retention soil layer and described spacer screen, it is provided with stalk layer between described nutrient water-retention soil layer and described veil, is provided with grass seed between described stalk layer and described nutrient water-retention soil layer and sows layer; Described nutrient water-retention the thickness of the layer is 8��20 millimeters;
Step 2, arrangement embankment slope, rivers and lakes: the hard block thing of hard block thing, the hard block thing of shallow-layer and projection that removing embankment slope, rivers and lakes loosens, make embankment slope, rivers and lakes domatic straight, smooth, smooth and stable;
Step 3, laying Stalk blanket: the Stalk blanket described step one prepared is laid on embankment slope, rivers and lakes, and the lap width of adjacent two pieces of Stalk blankets is 80��150 millimeters;
Step 4, anchoring Stalk blanket: the Stalk blanket laid in described step 3 is anchored on embankment slope, rivers and lakes by the bamboo anchorage element of U-shaped, described bamboo anchorage element every square metre used is at least one, and the lap-joint of adjacent two pieces of Stalk blankets every one meter at least provided with a described bamboo anchorage element, the width of described bamboo anchorage element is 10��50 millimeters.
As the improvement of technique scheme, in described step one, described veil and described spacer screen form for Plant fiber or degradation plastic fibrage; Described stitching thread is Plant fiber or degradation plastic fiber.
As the improvement of technique scheme, in described step one, described veil and described spacer screen are that the braiding of linen-cotton line forms; Described stitching thread is linen-cotton line.
As the improvement of technique scheme, in described step one, described stalk layer is straw knitting blanket or straw Nomex.
As the improvement of technique scheme, in described step one, described nutrient water-retention soil layer is made up by the mass ratio mix homogeneously of 85% and 15% of Nutrition Soil and water-retaining agent.
Compared with prior art, the implementation result of the present invention is as follows for the present invention:
A kind of method applying Stalk blanket fixing vegetation rivers and lakes bank protection of the present invention, can either realize the abundant recycling to straw, be capable of again the greening vegetation of rivers and lakes bank protection; And rapid and convenient of constructing, greening vegetation cost are low.
Accompanying drawing explanation
Fig. 1 is the structural representation of Stalk blanket of the present invention;
Fig. 2 is the laying structure schematic diagram of Stalk blanket of the present invention.
Detailed description of the invention
Present disclosure is described below in conjunction with specific embodiments.
As depicted in figs. 1 and 2, for the schematic diagram of a kind of method applying Stalk blanket fixing vegetation rivers and lakes bank protection of the present invention.
A kind of method applying Stalk blanket fixing vegetation rivers and lakes bank protection of the present invention, comprises the following steps:
Step one, processing Stalk blanket: Stalk blanket includes the veil 6 in top and the spacer screen 1 at the bottom and the nutrient water-retention soil layer between described veil 6 and described spacer screen 1, described veil 6 and described spacer screen 1 overlapping tile and be stitched together by stitching thread 7, it is provided with packing paper 7 between described nutrient water-retention soil layer and described spacer screen 1, it is provided with stalk layer 5 between described nutrient water-retention soil layer and described veil 6, is provided with grass seed between described stalk layer 5 and described nutrient water-retention soil layer 3 and sows layer 4;The thickness of described nutrient water-retention soil layer 3 is 8��20 millimeters; Owing to the soil on embankment slope, rivers and lakes 9 is comparatively moistening, having good vegetation growth environment, therefore the thickness requirement for described nutrient water-retention soil layer 3 is relatively low, and the thickness of described nutrient water-retention soil layer 3 is 8��20 millimeters can meet requirement.
Step 2, arrangement embankment slope, rivers and lakes 9: the hard block thing of hard block thing, the hard block thing of shallow-layer and projection that removing embankment slope, rivers and lakes 9 loosens, make embankment slope, rivers and lakes 9 domatic straight, smooth, smooth and stable; Described hard block thing is the block that stone, concrete, unit of plastic, metal derby, glass etc. easily affect vegetation growth.
Step 3, laying Stalk blanket: the Stalk blanket described step one prepared is laid on embankment slope, rivers and lakes 9, and the lap width of adjacent two pieces of Stalk blankets is 80��150 millimeters.
Step 4, anchoring Stalk blanket: the Stalk blanket laid in described step 3 is anchored on embankment slope, rivers and lakes 9 by the bamboo anchorage element 8 of U-shaped, described bamboo anchorage element 8 every square metre used is at least one, and the lap-joint of adjacent two pieces of Stalk blankets every one meter at least provided with a described bamboo anchorage element 8, the width of described bamboo anchorage element 8 is 10��50 millimeters. Owing to the soil on embankment slope, rivers and lakes 9 is comparatively moistening, the cuttage difficulty of described bamboo anchorage element 8 is less, therefore the described bamboo anchorage element 8 that width can be adopted to be 10��50 millimeters anchors, and adopt described bamboo anchorage element 8 carry out anchoring can avoid irony anchorage element get rusty fracture situation occur; And the described bamboo anchorage element 8 adopting width to be 10��50 millimeters anchors, anchoring steadiness is good, owing to the soil on embankment slope, rivers and lakes 9 is comparatively moistening, when the metal anchoring member adopting thin diameter anchors, the easy crimp enlarging of cutting hole causes that metal anchoring member easily loosens.
Described stalk layer 5 one aspect is set and can improve the bulk strength of described a kind of Plant fiber's afforestation vegetation blanket, reduce described veil 6 and various power of pullling that described spacer screen 1 bears and requirement of strength, the processing cost making described a kind of Plant fiber's afforestation vegetation blanket reduces, and can strengthen described a kind of Plant fiber's afforestation vegetation blanket anti-blown sand after laying, the anti-performance of flushing that drenches with rain; Additionally, arrange described stalk layer 5, described grass seed is made to sow layer 4 without being implanted in described nutrient water-retention soil layer 3, consequently facilitating the processing of the vegetation blanket of different grass seed kind, and difficulty of processing and the cost of described nutrient water-retention soil layer 3 can be reduced; Also greening vegetation plant can be supplied to as nutrient substance after the degraded of described stalk layer 5.
Specifically described stalk layer 5 is straw knitting blanket or straw Nomex. The Nutrition Soil being mixed with wetting agent that described nutrient water-retention soil layer 3 is namely conventional, is known, at this without repeating to those skilled in the art. Specifically, described nutrient water-retention soil layer is made up by the mass ratio mix homogeneously of 85% and 15% of Nutrition Soil and water-retaining agent.
Specifically, described veil 6 and described spacer screen 1 form for Plant fiber or degradation plastic fibrage; Described stitching thread 7 is Plant fiber or degradation plastic fiber. Degradation plastic fiber can be photodegradable plastics fiber, namely mixes photosensitizer in plastic optical fibre, makes plastic optical fibre decompose gradually under sunshine;Can also be biodegradable plastic fiber, namely under the effect of microorganism, the plastic optical fibre of low molecular compound can be completely decomposed into; Such as PHA degradative plastics; Can also is that light/biodegradable plastic fiber, the class plastic optical fibre that namely light degradation and microbial combine, it has photodegradable plastics fiber and the feature of micro-biological degradable plastic fiber simultaneously; Can also is that oxidative degradation plastic optical fibre, in traditional plastic optical fibre raw materials for production, namely add additive, identical with general color masterbatch adding method.
Preferably, described veil 6 and described spacer screen 1 form for the braiding of linen-cotton line; Described stitching thread 7 is linen-cotton line. Linen-cotton line is a kind of common Plant fiber, has degradable advantage, and can be supplied to greening vegetation plant as nutrient substance after degraded.
Above content is detailed description made for the present invention in conjunction with specific embodiments, it is impossible to assert that the present invention is embodied as being only limitted to these explanations. For those skilled in the art, without departing from the inventive concept of the premise, it is also possible to make some simple deduction or replace, the scope of protection of the invention all should be considered as belonging to.
Claims (5)
1. the method applying Stalk blanket fixing vegetation rivers and lakes bank protection, is characterized in that, comprise the following steps:
Step one, processing Stalk blanket: Stalk blanket includes the veil in top and the spacer screen at the bottom and the nutrient water-retention soil layer between described veil and described spacer screen, described veil and described spacer screen overlapping tile and by together with suture, it is provided with packing paper between described nutrient water-retention soil layer and described spacer screen, it is provided with stalk layer between described nutrient water-retention soil layer and described veil, is provided with grass seed between described stalk layer and described nutrient water-retention soil layer and sows layer; Described nutrient water-retention the thickness of the layer is 8��20 millimeters;
Step 2, arrangement embankment slope, rivers and lakes: the hard block thing of hard block thing, the hard block thing of shallow-layer and projection that removing embankment slope, rivers and lakes loosens, make embankment slope, rivers and lakes domatic straight, smooth, smooth and stable;
Step 3, laying Stalk blanket: the Stalk blanket described step one prepared is laid on embankment slope, rivers and lakes, and the lap width of adjacent two pieces of Stalk blankets is 80��150 millimeters;
Step 4, anchoring Stalk blanket: the Stalk blanket laid in described step 3 is anchored on embankment slope, rivers and lakes by the bamboo anchorage element of U-shaped, described bamboo anchorage element every square metre used is at least one, and the lap-joint of adjacent two pieces of Stalk blankets every one meter at least provided with a described bamboo anchorage element, the width of described bamboo anchorage element is 10��50 millimeters.
2. a kind of method applying Stalk blanket fixing vegetation rivers and lakes bank protection as claimed in claim 1, is characterized in that, in described step one, described veil and described spacer screen form for Plant fiber or degradation plastic fibrage; Described stitching thread is Plant fiber or degradation plastic fiber.
3. a kind of method applying Stalk blanket fixing vegetation rivers and lakes bank protection as claimed in claim 2, is characterized in that, in described step one, described veil and described spacer screen are that the braiding of linen-cotton line forms; Described stitching thread is linen-cotton line.
4. a kind of method applying Stalk blanket fixing vegetation rivers and lakes bank protection as claimed in claim 1, is characterized in that, in described step one, described stalk layer is straw knitting blanket or straw Nomex.
5. a kind of method applying Stalk blanket fixing vegetation rivers and lakes bank protection as claimed in claim 1, is characterized in that, in described step one, described nutrient water-retention soil layer is made up by the mass ratio mix homogeneously of 85% and 15% of Nutrition Soil and water-retaining agent.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610113011.XA CN105638012A (en) | 2016-03-01 | 2016-03-01 | River and lake dike protection method implemented by fixing vegetation through straw and grass blankets |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610113011.XA CN105638012A (en) | 2016-03-01 | 2016-03-01 | River and lake dike protection method implemented by fixing vegetation through straw and grass blankets |
Publications (1)
Publication Number | Publication Date |
---|---|
CN105638012A true CN105638012A (en) | 2016-06-08 |
Family
ID=56492839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610113011.XA Pending CN105638012A (en) | 2016-03-01 | 2016-03-01 | River and lake dike protection method implemented by fixing vegetation through straw and grass blankets |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105638012A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106561099A (en) * | 2016-11-23 | 2017-04-19 | 安徽星美秸秆循环利用科技有限公司 | Method for repairing and greening saline and alkaline land by applying straw grass blanket |
CN106759103A (en) * | 2016-11-29 | 2017-05-31 | 安庆市鼎升环保科技有限公司 | A kind of method of the solid soil of utilization environment protecting plant stalk vegetation blanket bank protection |
CN106717226A (en) * | 2016-11-23 | 2017-05-31 | 安徽星美秸秆循环利用科技有限公司 | One kind application Stalk blanket carries out method for greening desert |
CN106759392A (en) * | 2016-11-23 | 2017-05-31 | 安徽星美秸秆循环利用科技有限公司 | One kind application Stalk blanket is to highway bank protecting method |
CN106717227A (en) * | 2016-11-23 | 2017-05-31 | 安徽星美秸秆循环利用科技有限公司 | The construction method of wetland reparation is carried out using Stalk blanket |
CN107829437A (en) * | 2017-11-16 | 2018-03-23 | 安徽金联地矿科技有限公司 | A kind of mining area sand slope interim wind-proof dust-suppression net and its weaving method |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070269275A1 (en) * | 2001-02-06 | 2007-11-22 | Greenfix America | Erosion control system and method of manufacturing same |
CN101692769A (en) * | 2009-10-27 | 2010-04-14 | 康莱德国际环保植被(北京)有限公司 | Grass blanket with soil |
CN102138428A (en) * | 2011-04-07 | 2011-08-03 | 北京林丰源生态科技有限公司 | Vegetation restoration method adopting plant fiber blanket with assist of slurry spraying |
CN201947689U (en) * | 2010-12-14 | 2011-08-31 | 北京市蓝德环能科技开发有限责任公司 | Plant fiber blanket |
CN202688948U (en) * | 2012-04-26 | 2013-01-23 | 北京正和恒基滨水生态环境治理股份有限公司 | Soil ecological side slope suitable for serving as side protecting slopes of river and canals |
CN204682090U (en) * | 2015-05-22 | 2015-10-07 | 邱吓妹 | Environmental protection grass blanket |
CN204682036U (en) * | 2015-04-08 | 2015-10-07 | 倪福全 | A kind of polygon resistance to erosion grass blanket |
-
2016
- 2016-03-01 CN CN201610113011.XA patent/CN105638012A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070269275A1 (en) * | 2001-02-06 | 2007-11-22 | Greenfix America | Erosion control system and method of manufacturing same |
CN101692769A (en) * | 2009-10-27 | 2010-04-14 | 康莱德国际环保植被(北京)有限公司 | Grass blanket with soil |
CN201947689U (en) * | 2010-12-14 | 2011-08-31 | 北京市蓝德环能科技开发有限责任公司 | Plant fiber blanket |
CN102138428A (en) * | 2011-04-07 | 2011-08-03 | 北京林丰源生态科技有限公司 | Vegetation restoration method adopting plant fiber blanket with assist of slurry spraying |
CN202688948U (en) * | 2012-04-26 | 2013-01-23 | 北京正和恒基滨水生态环境治理股份有限公司 | Soil ecological side slope suitable for serving as side protecting slopes of river and canals |
CN204682036U (en) * | 2015-04-08 | 2015-10-07 | 倪福全 | A kind of polygon resistance to erosion grass blanket |
CN204682090U (en) * | 2015-05-22 | 2015-10-07 | 邱吓妹 | Environmental protection grass blanket |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106561099A (en) * | 2016-11-23 | 2017-04-19 | 安徽星美秸秆循环利用科技有限公司 | Method for repairing and greening saline and alkaline land by applying straw grass blanket |
CN106717226A (en) * | 2016-11-23 | 2017-05-31 | 安徽星美秸秆循环利用科技有限公司 | One kind application Stalk blanket carries out method for greening desert |
CN106759392A (en) * | 2016-11-23 | 2017-05-31 | 安徽星美秸秆循环利用科技有限公司 | One kind application Stalk blanket is to highway bank protecting method |
CN106717227A (en) * | 2016-11-23 | 2017-05-31 | 安徽星美秸秆循环利用科技有限公司 | The construction method of wetland reparation is carried out using Stalk blanket |
CN106759103A (en) * | 2016-11-29 | 2017-05-31 | 安庆市鼎升环保科技有限公司 | A kind of method of the solid soil of utilization environment protecting plant stalk vegetation blanket bank protection |
CN107829437A (en) * | 2017-11-16 | 2018-03-23 | 安徽金联地矿科技有限公司 | A kind of mining area sand slope interim wind-proof dust-suppression net and its weaving method |
CN107829437B (en) * | 2017-11-16 | 2019-08-23 | 安徽金联地矿科技有限公司 | A kind of mining area sand slope interim wind-proof dust-suppression net and its weaving method |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105638012A (en) | River and lake dike protection method implemented by fixing vegetation through straw and grass blankets | |
CN201639949U (en) | Desertification control grass mat | |
CN105746125A (en) | Method for road slope protection greening through straw grass blankets | |
CN205530288U (en) | Resist towards ecological blanket | |
CN205040304U (en) | Skeleton adds muscle can regulate and control vegetable fibre blanket | |
CN103609303B (en) | A kind of hillock near-nature forest ecological system reconstruction method | |
CN2919846Y (en) | Slope greening vegetation mat | |
WO2015101295A1 (en) | Water and soil conservation and ecological restoration method of high and steep, abandoned slag piles at high elevation with large temperature differential in dry, hot valley | |
CN105874959B (en) | Side slope vegetation ecological recovery method and system | |
Biswas et al. | Comprehensive approaches in rehabilitating salt affected soils: a review on Indian perspective | |
CN102160483A (en) | Method for afforesting desert and retaining water | |
CN105210619A (en) | For microbial matrices blanket and the installation method of side slope, revetment vegetation repair | |
CN202396194U (en) | Vegetation blanket | |
CN103814647A (en) | Saline land improvement method appropriate for arid and semi-arid region | |
CN101715692A (en) | Method for carrying out mine revegetation by environmental-friendly grass mat | |
CN107165175A (en) | A kind of quick planting earth working material of the active slag mountain bank protection of environment protection biological | |
CN107231845A (en) | Restoration of the ecosystem blanket, preparation method and applications | |
CN203120446U (en) | Nutrient slow-release vegetation structure | |
CN105970978B (en) | Slope ecological restoration system and method | |
CN100349506C (en) | Fast desertization tackling method | |
CN104255270A (en) | Blueberry planting moist soil formula and use method thereof | |
CN201343732Y (en) | Ecological protection structure with side slope | |
CN201995310U (en) | Bioactivity degradable soilless vegetation blanket | |
CN205052299U (en) | Degradable environmental protection vegetation blanket | |
CN103039158A (en) | Sand-protecting barrier straw rope and production equipment thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160608 |
|
WD01 | Invention patent application deemed withdrawn after publication |