CN113424756A - Irrigation method for three-dimensional greening channel - Google Patents

Irrigation method for three-dimensional greening channel Download PDF

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Publication number
CN113424756A
CN113424756A CN202110888695.1A CN202110888695A CN113424756A CN 113424756 A CN113424756 A CN 113424756A CN 202110888695 A CN202110888695 A CN 202110888695A CN 113424756 A CN113424756 A CN 113424756A
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China
Prior art keywords
groove
grooves
channel
paying
transverse
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CN202110888695.1A
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Chinese (zh)
Inventor
杨勇
周洪卫
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Nantong Muyi Yonghua Landscape Engineering Co Ltd
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Nantong Muyi Yonghua Landscape Engineering Co Ltd
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Priority to CN202110888695.1A priority Critical patent/CN113424756A/en
Publication of CN113424756A publication Critical patent/CN113424756A/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00Watering gardens, fields, sports grounds or the like
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G22/00Cultivation of specific crops or plants not otherwise provided for
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/10Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/10Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
    • A01G24/12Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing soil minerals
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/10Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
    • A01G24/17Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing slag
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/20Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B13/00Irrigation ditches, i.e. gravity flow, open channel water distribution systems
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B5/00Artificial water canals, e.g. irrigation canals
    • E02B5/02Making or lining canals

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Botany (AREA)
  • Water Supply & Treatment (AREA)
  • Soil Sciences (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Cultivation Of Plants (AREA)

Abstract

The invention discloses a method for irrigating a three-dimensional greening ditch, which comprises measuring and paying off, carrying out paying off and positioning on the bottom end of the three-dimensional green planting, taking the bottom end of the three-dimensional green planting as the center, and shifting 0.25m on both sides, so that the positioning width of each digging groove is 0.5m, the paying off of adjacent through grooves are in parallel, the distance between the outer sides of the paying off of the through grooves is 2m, and the paying off length of each through groove is matched with the length of a three-dimensional greening area, digging soil into the paying off areas, pouring the through grooves and transverse grooves by a full-automatic anti-seepage channel cast-in-place forming machine, arranging a plurality of through holes at equal intervals on the top end of a transverse plate, wherein the longitudinal and transverse distances of the through holes are 0.1m, and clamping filter screens at the middle positions of the through holes, so that an irrigation mode can be adopted when the three-dimensional green planting on the slope is irrigated, and deeply buried channels can protect and avoid the slope surface from sliding and water and soil loss, the irrigation efficiency of slope three-dimensional green plants is increased.

Description

Irrigation method for three-dimensional greening channel
Technical Field
The invention relates to the field of irrigation methods for three-dimensional greening channels, in particular to an irrigation method for three-dimensional greening channels.
Background
The irrigation channel is a water channel for connecting irrigation water source and irrigation land, the water quantity drawn from water source can be transferred and distributed into every portion of irrigation area, in the range of one irrigation area the irrigation channel can be divided into 5 grades of main channel, branch channel, bucket channel, agricultural channel and main channel according to the size of control area, and the irrigation area with complex topography and large area also can be equipped with multistage channels of main channel, branch channel and branch bucket, and the irrigation area with small area can reduce channel number. The longitudinal and cross sections of the channel are designed according to the data of designed irrigation flow and designed irrigation water level.
Among the prior art, the irrigation of the canal of the three-dimensional plant is also in the irrigation of the canal of the side of the three-dimensional green plant, so as to irrigate the three-dimensional green plant, when the slope three-dimensional green plant is required to be irrigated, the irrigation mode of the canal is difficult to adopt, so that the slope three-dimensional green plant needs manual regular treatment, the planting workload of the green plant is increased, the irrigation efficiency of the three-dimensional green plant is reduced, and therefore the irrigation method for the three-dimensional green plant canal is needed.
Disclosure of Invention
The present invention is directed to a method for irrigating a three-dimensional greening trench, so as to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a method for irrigating a three-dimensional greening ditch comprises the following steps:
the method comprises the following steps of firstly, exploring the terrain, ensuring whether the soil texture is suitable for trench construction, and carrying out backfilling, tamping and other treatments when the soil texture is soft, wherein the specific treatment mode is carried out according to the current environment;
measuring and paying off, namely paying off and positioning the bottom end of the three-dimensional green planting, taking the bottom end of the three-dimensional green planting as a center, and shifting 0.25m on two sides to enable the positioning width of the digging groove to be 0.5m, paying off of adjacent through grooves to be in a parallel position, wherein the distance between the outer sides of the paying off of the through grooves is 2m, the paying off length of the through grooves is matched with the length of a three-dimensional greening area, one end of each through groove is communicated with each other, namely the position of a transverse groove at the end paying off measurement position of each through groove is 1m in width, and the length of the transverse groove stretches across the end of each through groove;
excavating earth to form a channel, excavating earth to form a channel in a pay-off area, wherein the depth of the channel is 0.5m, concrete brick structures are adopted to fill the bottom end and the two sides of the channel close to the bottom, and the channel and the transverse groove are poured by a full-automatic anti-seepage channel cast-in-place forming machine, so that the channel and the transverse groove are formed at one time without manual post-repair light collection;
step four, shaping the through grooves, wherein transverse plates are fixedly poured in the middle distance of two sides of the inner wall of each through groove, so that the through grooves are in a shape-returning state at the half-height position, the length and the width of each shape-returning state are 0.25m, a plurality of through holes are formed in the top ends of the transverse plates at equal intervals, the longitudinal and transverse distances among the through holes are 0.1m, the diameters of the through holes are 0.05m, filter screens are clamped in the middle positions of the through holes, and the filter screens are fine in meshes;
laying a bottom layer substrate at 1/2 positions above the through grooves, wherein the bottom layer substrate is fine sand soil or burnt coal mixed slag of 1-2 centimeters, covering culture soil on the substrate, the culture soil is formed by combining 50% of silt soil, 40% of fine sand, 2% of plant ash and 2% of compound biological bacterial manure, the culture soil is fully mixed and then laid to be 10 centimeters thick, and greening planting is carried out on the top of the culture soil;
and step six, in the watering process, the water source channel transverse grooves are filled, when the water source covers half of the height of the transverse grooves, the water sources in the through grooves are all in a full-load state, and the water sources in the through grooves can seep into the culture soil at the top ends through the through holes at the top ends.
Preferably, slope surface ditch water is filled and is looked for slope surface solid green highest end and the lowest end of planting, and the transverse groove position is located the domatic highest end.
Preferably, the bottom and top ends of the through slots and the cross slots are in parallel positions so that the water source in the cross slots is maximized to flow into the through slots.
Preferably, the full-automatic anti-seepage channel cast-in-place forming machine performs shaping cast-in-place treatment on the bottom of the through groove and 1/2 positions on two sides of the through groove, the full-automatic anti-seepage channel cast-in-place forming machine performs cast-in-place treatment on the bottom end of the transverse groove and two sides of the inner wall of the transverse groove, and the connecting position of the transverse groove and the through groove is in a hollow state.
Preferably, the top that leads to the groove is fixed through the diaphragm, and the through-hole that the diaphragm top was seted up is convenient for lead to the water source seepage in the groove and is flowed, and the filter screen of block avoids the compost seepage on top to lead to the fact the jam in leading to the groove in the through-hole.
Preferably, the three-dimensional green plants are all selected from climbing plants which are moisture-proof, wind-proof, aerial root-bearing and large in leaf, can cover the side slope, can reduce the erosion of rainwater and can prevent water and soil loss, such as mountain climbing tigers which have strong adaptability and are sexually favored by yin and dampness, ivy which is cold-resistant and strong in resistance, and the like.
The invention has the technical effects and advantages that:
(1) through digging into the groove in the unwrapping wire region, the degree of depth in digging groove is at 0.5m, it leads to groove and cross slot to pour through full-automatic prevention of seepage canal cast-in-place moulding machine, the diaphragm has all been fixed to pour at the intermediate distance of every logical inslot wall both sides, make to lead to the groove and be in the type state of returning in half high position, the length and width of the type of returning is 0.25m, set up a plurality of through-holes at the top equidistance of diaphragm, the vertical and horizontal interval of a plurality of through-holes is 0.1m, the diameter of through-hole is 0.05m, the equal block in intermediate position of a plurality of through-holes is equipped with the filter screen, thereby make also can adopt the mode of channel irrigation when planting the irrigation for domatic three-dimensional green, and the channel of formula of burying deeply can protect and avoid leading to domatic landslide and soil erosion, increase domatic three-dimensional green irrigation efficiency of planting.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a method for irrigating a three-dimensional greening ditch, which comprises the following steps:
the method comprises the following steps of firstly, exploring the terrain, ensuring whether the soil texture is suitable for trench construction, and carrying out backfilling, tamping and other treatments when the soil texture is soft, wherein the specific treatment mode is carried out according to the current environment;
measuring and paying off, namely paying off and positioning the bottom end of the three-dimensional green planting, taking the bottom end of the three-dimensional green planting as a center, and shifting 0.25m on two sides to enable the positioning width of the digging groove to be 0.5m, paying off of adjacent through grooves to be in a parallel position, wherein the distance between the outer sides of the paying off of the through grooves is 2m, the paying off length of the through grooves is matched with the length of a three-dimensional greening area, one end of each through groove is communicated with each other, namely the position of a transverse groove at the end paying off measurement position of each through groove is 1m in width, and the length of the transverse groove stretches across the end of each through groove;
excavating earth to form a channel, excavating earth to form a channel in a pay-off area, wherein the depth of the channel is 0.5m, concrete brick structures are adopted to fill the bottom end and the two sides of the channel close to the bottom, and the channel and the transverse groove are poured by a full-automatic anti-seepage channel cast-in-place forming machine, so that the channel and the transverse groove are formed at one time without manual post-repair light collection;
step four, shaping the through grooves, wherein transverse plates are fixedly poured in the middle distance of two sides of the inner wall of each through groove, so that the through grooves are in a shape-returning state at the half-height position, the length and the width of each shape-returning state are 0.25m, a plurality of through holes are formed in the top ends of the transverse plates at equal intervals, the longitudinal and transverse distances among the through holes are 0.1m, the diameters of the through holes are 0.05m, filter screens are clamped in the middle positions of the through holes, and the filter screens are fine in meshes;
laying a bottom layer substrate at 1/2 positions above the through grooves, wherein the bottom layer substrate is fine sand soil or burnt coal mixed slag of 1-2 centimeters, covering culture soil on the substrate, the culture soil is formed by combining 50% of silt soil, 40% of fine sand, 2% of plant ash and 2% of compound biological bacterial manure, the culture soil is fully mixed and then laid to be 10 centimeters thick, and greening planting is carried out on the top of the culture soil;
and step six, in the watering process, the water source channel transverse grooves are filled, when the water source covers half of the height of the transverse grooves, the water sources in the through grooves are all in a full-load state, and the water sources in the through grooves can seep into the culture soil at the top ends through the through holes at the top ends.
The slope surface ditch is irrigated to find the highest end and the lowest end of slope surface three-dimensional green plants, the transverse groove is positioned at the highest end of the slope surface, the bottom ends and the top ends of the through grooves and the transverse groove are positioned in parallel, so that water sources in the transverse groove flow into the through grooves in a maximized manner, the full-automatic anti-seepage channel cast-in-place forming machine carries out shaping cast-in-place treatment on the bottoms of the through grooves and the 1/2 positions on two sides of the through grooves, the full-automatic anti-seepage channel cast-in-place forming machine carries out cast-in-place treatment on the bottom ends of the transverse grooves and two sides of the inner walls of the transverse grooves, the joint of the transverse grooves and the through grooves is in a hollow state, the top ends of the through grooves are fixed through a transverse plate, through holes formed in the top ends of the transverse plate facilitate the leakage and flow of the water sources in the through grooves, filter screens clamped in the through holes prevent culture soil at the top ends from leaking into the through grooves to cause blockage, moisture-proof and wind-resistant plants with pneumatic roots and larger blades during the three-dimensional green plants, not only can cover the side slope, but also can reduce the erosion of rainwater and prevent water and soil loss, such as the tiger climbing mountain which has strong adaptability and favors yin and dampness, the ivy which has stronger cold resistance and resistance, and the like.
The working principle of the invention is as follows: when the slope three-dimensional green plants need to be dug and irrigated, the terrain is well explored to ensure whether the soil is suitable for canal construction, the soil is softer and needs to be backfilled, tamped and the like, the specific treatment mode needs to be carried out according to the current environment, the measurement and the paying-off are carried out, the paying-off positioning is carried out at the bottom end of the three-dimensional green plant, the two sides of the bottom end of the three-dimensional green plant are shifted by 0.25m by taking the bottom end of the three-dimensional green plant as the center, the positioning width of the digging groove is 0.5m, the paying-off of adjacent through grooves are in parallel positions, the distance between the outer sides of the paying-off of the through grooves is 2m, the paying-off length of the through grooves is matched with the length image of the three-dimensional greening area, one end of each through groove is communicated with each other, namely the position of the cross groove at the end paying-off measurement position of the through groove is 1m, the length crosses the end of each through groove, the earthwork is dug to form the canal, the digging is carried out in the paying-off area, and the digging depth is 0.5m, the bottom end and the two sides of the through groove are filled with concrete brick structures at the half part close to the bottom, the through groove and the transverse groove are poured through a full-automatic anti-seepage channel cast-in-place forming machine, the through groove and the transverse groove are formed in one-step forming mode without manual post-repair light collection, the through groove is formed in a fixed mode, transverse plates are fixedly poured at the middle distance of the two sides of the inner wall of each through groove, the through groove is in a shape-returning state at the half-height position, the length and the width of the shape-returning state are 0.25m, a plurality of through holes are formed in the top end of each transverse plate at equal intervals, the longitudinal and transverse distances among the through holes are 0.1m, the diameters of the through holes are 0.05m, a filter screen is clamped in the middle position of the through holes, the mesh of the filter screen is thinner, a bottom layer matrix is laid at 1/2 of the through groove, the bottom layer matrix is made of fine sand soil or burnt coal and slag with the thickness of 1-2 cm, culture soil is covered on the matrix, the culture soil is combined by 50% + 40% + 2% of composite biological bacterial manure, the water source that will cultivate soil and spread into the thickness of 10 centimeters again after mixing fully, carry out planting technique on the top of cultivating soil, during the watering with the water source passageway cross slot, when the water source covers the half height of cross slot, guarantee that the water source in a plurality of logical grooves all is in the state of being full-load for the water source in a plurality of logical grooves permeates the cultivating soil on top through the through-hole on top, thereby is convenient for the irrigation of the channel of domatic three-dimensional green planting.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The standard parts used by the invention can be purchased from the market, and the special-shaped parts can be customized according to the description of the specification.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A method for irrigating a three-dimensional greening ditch is characterized by comprising the following steps:
the method comprises the following steps of firstly, exploring the terrain, ensuring whether the soil texture is suitable for trench construction, and carrying out backfilling, tamping and other treatments when the soil texture is soft, wherein the specific treatment mode is carried out according to the current environment;
measuring and paying off, namely paying off and positioning the bottom end of the three-dimensional green planting, taking the bottom end of the three-dimensional green planting as a center, and shifting 0.25m on two sides to enable the positioning width of the digging groove to be 0.5m, paying off of adjacent through grooves to be in a parallel position, wherein the distance between the outer sides of the paying off of the through grooves is 2m, the paying off length of the through grooves is matched with the length of a three-dimensional greening area, one end of each through groove is communicated with each other, namely the position of a transverse groove at the end paying off measurement position of each through groove is 1m in width, and the length of the transverse groove stretches across the end of each through groove;
excavating earth to form a channel, excavating earth to form a channel in a pay-off area, wherein the depth of the channel is 0.5m, concrete brick structures are adopted to fill the bottom end and the two sides of the channel close to the bottom, and the channel and the transverse groove are poured by a full-automatic anti-seepage channel cast-in-place forming machine, so that the channel and the transverse groove are formed at one time without manual post-repair light collection;
step four, shaping the through grooves, wherein transverse plates are fixedly poured in the middle distance of two sides of the inner wall of each through groove, so that the through grooves are in a shape-returning state at the half-height position, the length and the width of each shape-returning state are 0.25m, a plurality of through holes are formed in the top ends of the transverse plates at equal intervals, the longitudinal and transverse distances among the through holes are 0.1m, the diameters of the through holes are 0.05m, filter screens are clamped in the middle positions of the through holes, and the filter screens are fine in meshes;
laying a bottom layer substrate at 1/2 positions above the through grooves, wherein the bottom layer substrate is fine sand soil or burnt coal mixed slag of 1-2 centimeters, covering culture soil on the substrate, the culture soil is formed by combining 50% of silt soil, 40% of fine sand, 2% of plant ash and 2% of compound biological bacterial manure, the culture soil is fully mixed and then laid to be 10 centimeters thick, and greening planting is carried out on the top of the culture soil;
and step six, in the watering process, the water source channel transverse grooves are filled, when the water source covers half of the height of the transverse grooves, the water sources in the through grooves are all in a full-load state, and the water sources in the through grooves can seep into the culture soil at the top ends through the through holes at the top ends.
2. The method of claim 1, wherein the slope irrigation channel finds the highest end and the lowest end of the slope solid green plants, and the transverse channel is located at the highest end of the slope.
3. A method as claimed in claim 1, wherein the bottom and top ends of the through-channels and cross-channels are in parallel positions to maximize the flow of water from the cross-channels to the through-channels.
4. The method as claimed in claim 1, wherein the full automatic anti-seepage channel cast-in-place forming machine performs a shaping and cast-in-place treatment on the bottom of the through groove and 1/2 on both sides of the through groove, the full automatic anti-seepage channel cast-in-place forming machine performs a cast-in-place treatment on the bottom end of the transverse groove and both sides of the inner wall of the transverse groove, and the connection between the transverse groove and the through groove is hollow.
5. The method as claimed in claim 1, wherein the top end of the through groove is fixed by a cross plate, a through hole is formed at the top end of the cross plate to facilitate the water source in the through groove to leak and flow, and the filter net clamped in the through hole prevents the culture soil at the top end from leaking into the through groove and causing blockage.
6. The method as claimed in claim 1, wherein the plants are selected from climbing plants with moisture and wind resistance, aerial roots and large leaves, which not only cover the side slope, but also reduce the erosion of rain water and prevent the loss of water and soil, such as Tiger with strong adaptability and preference for yin and moisture, and Hedera helix with cold and strong resistance.
CN202110888695.1A 2021-08-04 2021-08-04 Irrigation method for three-dimensional greening channel Pending CN113424756A (en)

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CN112272985A (en) * 2020-09-02 2021-01-29 青海碧城生态环境科技有限公司 Water-retention green plant construction method and application
CN112575877A (en) * 2020-12-10 2021-03-30 绍兴市四季青景观建设有限公司 Landscaping engineering and construction method
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1568651A (en) * 2004-05-13 2005-01-26 陈琦 Stereo planting method for roof
CN101113591A (en) * 2006-07-25 2008-01-30 北京精诚博桑科技有限公司 Slope protection greening method
CN204112347U (en) * 2014-10-10 2015-01-21 陈洪凯 Rock side slope self filling type grass planting device
CN204498898U (en) * 2015-03-06 2015-07-29 陈洪凯 Rock slope plants raw groove structure from infiltration
CN205305502U (en) * 2016-01-07 2016-06-15 湖北生态工程职业技术学院 Be applied to slope surface structure's swallow nest afforestation and build groove
CN206143715U (en) * 2016-11-11 2017-05-03 万爱莲 Hydraulic engineering ecological protection slope
CN207003450U (en) * 2017-04-28 2018-02-13 张朝晖 A kind of hydrophobic bank protection of express highway roadbed greening
CN209983168U (en) * 2019-05-21 2020-01-24 广东天泽生态环境有限公司 Board groove is planted to flowers and trees
CN110741840A (en) * 2019-10-27 2020-02-04 中铁二院工程集团有限责任公司 Greening structure and construction method for lightweight concrete filled side slope
CN112272985A (en) * 2020-09-02 2021-01-29 青海碧城生态环境科技有限公司 Water-retention green plant construction method and application
CN112575877A (en) * 2020-12-10 2021-03-30 绍兴市四季青景观建设有限公司 Landscaping engineering and construction method
CN112616494A (en) * 2020-12-22 2021-04-09 湖北省楚鹏基础工程有限责任公司 High and steep rock building slope restoration treatment structure and construction method thereof

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Application publication date: 20210924