CN215898504U - A sunlight warmhouse booth for winter jujube is planted - Google Patents
A sunlight warmhouse booth for winter jujube is planted Download PDFInfo
- Publication number
- CN215898504U CN215898504U CN202121807044.7U CN202121807044U CN215898504U CN 215898504 U CN215898504 U CN 215898504U CN 202121807044 U CN202121807044 U CN 202121807044U CN 215898504 U CN215898504 U CN 215898504U
- Authority
- CN
- China
- Prior art keywords
- steel
- row
- wall
- greenhouse
- wall body
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Landscapes
- Greenhouses (AREA)
Abstract
The utility model discloses a sunlight greenhouse for winter jujube planting, which comprises a steel frame structure and a cement wall body, wherein the cement wall body comprises two side wall bodies and a rear wall body, the rear wall body is arranged according to the east-west direction and serves as the north-most surface of the greenhouse, the two side walls are arranged on the east-west side surfaces of the greenhouse and are vertical to the rear wall, the steel frame structure is distributed on the edge of the south side and the inside of the greenhouse, and the outer surfaces of the top, the top and the south side of the greenhouse, which are inclined, of the greenhouse are covered by plastic. The wall body is built by cement boards and soil, soil is taken on the spot, energy is saved, the environment is protected, the heat insulation performance of the greenhouse is good, the service life is prolonged, the wall body is firm and durable, and the service life can reach 40 years; the occupied area of the wall body is small, the cost of the greenhouse is reduced, the space in the greenhouse is increased, the ventilation and light transmission are strong, and the growth and development of jujube branches are facilitated; the lighting effect is good, and the heating effect is good; meanwhile, the ventilation effect is good, the occupied area of the wall body is small, and the filling soil is taken in situ; the wall material is energy-saving and environment-friendly, and has good heat-insulating property.
Description
Technical Field
The utility model relates to the technical field of sunlight greenhouses, in particular to a sunlight greenhouse for winter jujube planting.
Background
The winter jujubes are extremely late-maturing varieties and are on the market in advance, and jujube farmers usually adopt early-maturing or ripening means and the like, so that the quality is seriously reduced. In order to solve the problems of concentrated market appearance, short shelf life, low benefit and the like of the winter jujubes, scholars at home and abroad carry out facility cultivation technical research and mainly carry out sunlight greenhouse and cold shed cultivation. The heat preservation performance of the cold shed is worse than that of a sunlight greenhouse, and the winter jujube maturation period is not as early as that of the sunlight greenhouse. The solar greenhouse is divided into three types, namely a soil wall type solar greenhouse, a brick wall type solar greenhouse and a novel solar greenhouse according to different types of rear walls.
The index for measuring the quality of the greenhouse is the key of the rear wall, and the rear wall is the key of the heat preservation and heat storage performance of the greenhouse. The earth wall type solar greenhouse is the greenhouse with the best heat preservation performance, the full-mound type rear wall mounds earth from the ground, the height of the earth heap can reach the rear slope directly, and the width can reach 3-5 m; the half-stacking type adopts a hollow brick wall, the soil is stacked to the waist part of the rear wall, the width is 2-3 m, and the greenhouse has good heat preservation and storage effects; the manufacturing cost is low, and the later-period use and maintenance cost is low; the occupied area of the wall body is large, the net planting area of the greenhouse is influenced, and the land utilization rate is low; the wall body is easy to be washed by rainwater, so that the later service life is influenced; the applicable terrain is limited, and the construction difficulty is high. The wall body structure of the brick wall sunlight greenhouse is built by red bricks, hollow bricks or concrete foaming bricks, the thickness is 0.37-1.00 m, the brick wall sunlight greenhouse is filled with heat insulation materials, and other structures are basically the same as the soil wall sunlight greenhouse; the brick wall is firm and durable in structure, and the service life can reach 20-25 years; the land utilization rate is high; the construction is simple and convenient; the cost is higher than that of a soil wall sunlight greenhouse, and the investment return period is long; the heat insulation performance is poor, and the heat insulation material is not fireproof and pollutes the environment. The wall body of the novel sunlight greenhouse is built by adopting a soil wall, then is reinforced by cement mortar, and the rest is the same as that of the soil wall sunlight greenhouse; after the cement mortar is reinforced, the collapse risk of the earth wall body is reduced, the durability and the service life of the earth wall body are increased by more than 5-10 years compared with that of an earth wall sunlight greenhouse, but the earth wall body occupies a large area, is high in manufacturing cost, low in cost performance and high in popularization difficulty.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sunlight greenhouse for winter jujube planting, which solves the problems of large occupied area, low land utilization rate, poor heat preservation and high manufacturing cost of the traditional sunlight greenhouse wall.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model relates to a sunlight greenhouse for winter jujube planting, which comprises a steel frame structure and a cement wall body which are combined and connected together, wherein the cement wall body comprises two side wall bodies and a rear wall, the rear wall is arranged according to the east-west trend and positioned on the north side, the two side walls are positioned on the east-west side and are arranged perpendicular to the rear wall, the arrangement position of the steel frame structure comprises an inclined rear back, a top and a south side, and the outer surface of the steel frame structure is covered with plastics;
the cement wall bodies are vertically spliced together through a plurality of cement boards, the plurality of cement boards form a soil filling area, and soil is filled in the soil filling area; the concrete wall is characterized in that reinforcing steel bars are arranged at the bottoms of the inner side and the outer side of the cement wall, steel pipes are arranged at the tops of the inner side and the outer side of the cement wall, and the reinforcing steel bars and the steel pipes are arranged in parallel up and down and are bound and positioned through stainless steel wires.
Furthermore, the steel frame structure comprises four rows of steel columns in the east-west direction, a row of rear-row inclined columns and a curved top steel frame for top connection, the four rows of steel columns sequentially comprise a first row of steel columns, a second row of steel columns, a third row of steel columns and a fourth row of steel columns from north to south, the first row of steel columns is the highest and serves as a shed ridge, the height of the steel columns is sequentially reduced from north to south, a plurality of identical steel column monomers are uniformly distributed on each row of steel columns, and the top ends of the steel columns on the same straight line in the north-south direction are connected through the curved top steel frame.
Furthermore, the south side edge height of the side wall body is lower than the north side edge height, the north side edge height of the side wall body is consistent with the north side wall body junction height, an inclined edge is arranged above the north side of the side wall body, the back elevation angle of the inclined edge is 55-75 degrees, the shape of the upper edge of the side wall body is matched with the outline of the curved top steel frame, and the height of the upper edge is 40-50cm lower than the height of the curved top steel frame.
Furthermore, the total thickness of the cement wall body is set to be 0.8-1.5m, the lower end of the cement wall body is buried below a ground line, and the buried depth is not less than 0.50 m.
Furthermore, the shortest fourth row of steel columns is used as a south side boundary, the highest first row of steel columns is used as a spine, one end of the rear row of inclined pipes is in lap joint with the top end of the rear wall body, the other end of the rear row of inclined pipes is in lap joint with the top end of the first row of steel columns, and the first row of steel columns, the second row of steel columns and the third row of steel columns are uniformly distributed.
Furthermore, the top end of the side wall body is overlapped with the adjacent curved top steel frame in a wrapping mode through a cotton quilt, and waterproof plastics are wrapped on the outer surface of the cotton quilt.
Further, the thickness of the adopted cement slab is increased when the height of the side wall is increased.
Further, still include a side door, the side door is built in the northest side of a side wall body, the surface coating of side door has plastic sheeting and the cotton-wadded quilt of sealed heat preservation usefulness
Compared with the prior art, the utility model has the beneficial technical effects that:
the wall of the sunlight greenhouse for winter jujube planting is constructed by cement boards and soil, soil is taken on the spot, energy is saved, the environment is protected, the heat preservation performance of the greenhouse is good, the service life is prolonged, the wall is firm and durable, and the service life can reach 40 years; the occupied area of the wall body is small, the land is saved compared with the traditional earth wall sunlight greenhouse, the width of the wall body is 1.00m, the land utilization rate is improved, the height of a steel frame in front of the greenhouse reaches 1.90m, the number of rows of jujube trees planted in the greenhouse is increased from 3-4 to 6, the space in the greenhouse is fully utilized, and the land utilization rate is improved by more than 1.5 times; the cost of the greenhouse is reduced by 2-3 ten thousand compared with the traditional sunlight greenhouse, the space in the greenhouse is increased, the ventilation and light transmission are strong, the south side of the steel frame structure of the greenhouse body is 1.90m high, the ridge is 4.20m high, the space in the greenhouse is increased, and the growth and development of jujube branches are facilitated; the lighting effect is good, the illumination time is prolonged, the illumination intensity is increased, and the heating effect is good; meanwhile, the ventilation effect is good, the occupied area of the wall body is small, and the filling soil is taken in situ; the wall material is energy-saving and environment-friendly, and has good heat-insulating property.
Drawings
The utility model is further illustrated in the following description with reference to the drawings.
FIG. 1 is a schematic side view of a solar greenhouse for winter jujube planting according to the present invention;
FIG. 2 is a schematic view of the wall structure of the sunlight greenhouse for planting winter jujubes according to the present invention;
FIG. 3 is a bottom view of the wall structure of the sunlight greenhouse for planting winter jujubes, according to the present invention;
description of reference numerals: 1. a rear wall; 2. a first row of steel columns; 3. a second row of steel columns; 4. a third row of steel columns; 5. a fourth row of steel columns; 6. a rear row of inclined columns; 7. a side wall; 8. a cement board; 9. reinforcing steel bars; 10. a steel pipe; 11. stainless steel wire; 12. a ground line; 13. a soil fill area; 14. a curved top steel frame.
Detailed Description
As shown in fig. 1, the sunlight greenhouse for winter jujube planting comprises a steel frame structure and a cement wall body which are combined and connected together, wherein the cement wall body comprises two side wall bodies 7 and a rear wall 1, the rear wall 1 is arranged according to the east-west direction and is positioned on the north side, the two side wall bodies 7 are positioned on the east-west side and are perpendicular to the rear wall 1, the arrangement position of the steel frame structure comprises an inclined rear back part, a top part and a south side surface, and the outer surface of the steel frame structure is covered with plastic;
the cement wall is vertically spliced together through a plurality of cement boards 8, a soil filling area 13 is enclosed by the plurality of cement boards 8, and soil is filled in the soil filling area 13; the concrete wall is characterized in that reinforcing steel bars 9 are arranged at the bottoms of the inner side and the outer side of the concrete wall, steel pipes 10 are arranged at the tops of the inner side and the outer side of the concrete wall, and the reinforcing steel bars 9 and the steel pipes 10 are arranged in parallel up and down and are bound and positioned through stainless steel wires 11. The outer layer of the wall body of the solar greenhouse is formed by arranging cement boards, gaps of the cement boards are fixed by iron wires, the middle of the wall body is filled with soil, the filling soil is used for taking soil on site, drainage ditches are dug at the back of the rear wall, and the dug soil is used for filling the wall body; the side wall is covered by a cotton quilt which is fixed on the steel frame by iron wires.
The steel frame structure comprises four rows of steel columns in the east-west direction, a row of rear-row inclined columns 6 and a curved top steel frame 14 for top connection, the four rows of steel columns sequentially comprise a first row of steel columns 2, a second row of steel columns 3, a third row of steel columns 4 and a fourth row of steel columns 5 from north to south, the first row of steel columns 2 is highest and used as a shed ridge, the height of the steel columns is sequentially reduced from north to south, a plurality of identical steel column monomers are uniformly distributed on each row of steel columns, and the top ends of the steel columns on the same straight line in the north-south direction are connected through the curved top steel frame 14. The interior and the south side edges of the greenhouse are supported by steel frame structures which are uniformly arranged in a net shape, and transparent plastic cloth covers the outside of the greenhouse, so that the requirements of light passing and lighting are met.
The height of the south side edge of the side wall body 7 is lower than that of the north side edge, the height of the north side edge of the side wall body 7 is consistent with that of the border of the north side wall body 1, an inclined edge is arranged above the north side of the side wall body 7, the back elevation angle of the inclined edge is 55-75 degrees, the shape of the upper edge of the side wall body 7 is matched with the outline of the curved top steel frame 14, and the height of the upper edge is 40-50cm lower than that of the curved top steel frame 14.
The total thickness of the cement wall body is set to be 0.8-1.5m, the lower end of the cement wall body is buried below a ground line 12, and the buried depth is not lower than 0.50 m. The wall body is built by cement boards and civil engineering, soil is taken in situ, and the energy is saved and the environment is protected; the greenhouse has good heat insulation performance.
The shortest fourth row of steel columns 5 is used as a south side boundary, the highest first row of steel columns 2 is used as a spine, one end of the rear row of inclined tubes 6 is in lap joint with the top end of the rear wall body 1, the other end of the rear row of inclined tubes 6 is in lap joint with the top end of the first row of steel columns 2, and the first row of steel columns 2, the second row of steel columns 3 and the third row of steel columns 4 are uniformly distributed. Through the extension of each row of the same steel columns, a skeleton structure of the greenhouse is formed, and support is provided for covering the transparent plastic cloth.
The top end of the side wall body 7 is overlapped with the adjacent curved top steel frame 14 in a wrapping mode through a cotton quilt, and waterproof plastics are wrapped on the outer surface of the cotton quilt. The middle of each row of steel pipes is connected together by a transverse steel pipe to play a role in fixing.
The thickness of the cement slab used increases when the height of the side wall 7 increases. The gap between the side wall body and the steel frame structure is covered by cotton quilt, so that the operation is simple and easy, and the heat preservation effect is good.
Still include a side door, the side door is built in the northest side of a side wall 7, the surface coating of side door has plastic sheeting and the cotton-wadded quilt of sealed heat preservation usefulness. The higher wall body adopts the thickened cement board to guarantee the strength, and the wall body thickness is unchangeable.
The examples of the utility model are as follows:
the trend of the greenhouse is east and west, the outdoor length is 133m, the south and north outdoor span is 13.00m, and the floor area is 1729m 2. The height of the front steel frame is 1.90m, the height of the rear wall is 2.00m, the height of the ridge is 4.20m, the length of the rear slope is 2.42m, and the back elevation angle is 65 degrees.
(1) Trenching
According to the construction design, a ditch with the width of 1.00m and the depth of 0.50m is dug at the construction positions of the rear wall and the side walls, the length of the rear wall ditch is 133.00m, and the length of the side wall ditch is 13.00 m. And tamping the ditch bottom after digging the ditch.
(2) Wall building
Preparing materials including two of 0.50m 0.05m 2.50m and 0.50m 0.08m 2.50m cement boards; 6, dividing a steel pipe; 10mm of the screw reinforcing steel bar; corrosion-resistant and rust-free iron wires.
The cross section of the wall body of the rear wall is 1m wide, the wall body is 2.00m higher than the ground, and the length is equal to the length of the greenhouse. Vertically arranging the cement boards close to the sides of the pits, filling soil in the middle of the cement boards while erecting the cement boards, tamping and fixing the cement boards; reinforcing steel bars are horizontally and transversely placed on two sides of the wall body 80cm away from the ground, corrosion-resistant rustless iron wires penetrate through gaps among the cement plates, the reinforcing steel bars outside the other side wall are screwed, steel pipes on two sides of the cement wall body are fixed by the stainless steel iron wires 30cm away from the upper end of the wall body, finally, the wall body is filled with soil, and the soil is compacted.
Filling and soil taking: a1.50-2.00 m wide ditch is dug at the position, 1m away from the wall body, of the rear of the greenhouse, the dug soil is used for filling the wall body, the ditch can be used as a drainage ditch of the sunlight greenhouse, accumulated water in the greenhouse in rainy seasons can be prevented, and waterlogging is drained in time.
Building the side wall: the side wall construction method is the same as the rear wall construction method, the width of the side wall is 1.00m, the height of the south end of the side wall is 1.50m, and the height of the wall body is 3.70m at most. The sidewall curvature is the same as the steel frame structure, but the height is 40-50cm lower than the steel frame. The 1 st to 7 th cement boards on the side wall side have the length of 0.50cm and the width of 0.05 cm; the south side of the 1 st cement board is 2.00m high, and the north side of the 1 st cement board is 2.10m high; the south side of the top end of the No. 2 cement board is 2.10m high, and the north side of the top end of the No. 2 cement board is 2.20m high; by analogy, the 8 th to 26 th cement boards on the side face are 0.50cm long and 0.08cm wide; the 8 th cement board is 2.50m high at the south side and 2.60m high at the north side; in the same way, the height of the 21 st to 24 th cement slabs is 3.60 m; the south side of the 25 th cement board is 3.60m high, and the north side of the 25 th cement board is 3.05m high; the 26 th cement board is 3.05m high on the south side and 2.50m high on the north side.
Side door: the side door is built on the most north side of the side wall, and has the length of 100cm, the width of 100cm and the height of 120 cm; the cement board with the length of 0.50cm, the width of 0.05cm and the height of 1.70cm is vertically arranged on the cross section of the side wall, the cement boards with the length of 0.50m, the width of 0.08m and the height of 1.50m are horizontally arranged on the top end, the cement boards are vertically arranged above the door, and the middle of the door is filled with soil. The door is welded by a steel pipe and is wrapped by plastic cloth and a cotton quilt.
(3) The side surface of the greenhouse is shielded by cotton quilts, the cotton quilts are cut into the length of one side of 2.00m and the length of the opposite side of 4.73m, the arc-shaped side of the side is the same as the arc of the greenhouse steel frame, the other side of the side is 13.00m, the cotton quilts are fixed on the greenhouse steel frame by iron wires, and plastic films are coated outside the cotton quilts.
(4) Steel frame construction: the front part of the greenhouse steel frame structure is 1.90m high, the rear wall is 2.00m high, the ridge is 4.20m high, the rear slope steel frame is 2.42m long, and the rear elevation angle is 65 degrees. The steel frame is made of 1.5-inch steel pipes, and the distance between the steel frames is 1.50 m. 4 rows of stand columns are arranged in the greenhouse in the east-west direction, a row of stand columns are erected on the north side in the greenhouse close to the rear wall, a row of stand columns is erected every 3m from the north to the south, and the stand columns are arranged at intervals of 3 m. The upright post adopts a 6-minute steel pipe.
The other structures are the same as those of a conventional sunlight greenhouse.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (8)
1. The utility model provides a sunlight warmhouse booth for winter jujube is planted, includes steel frame construction and the cement wall body that the combination links together, its characterized in that: the cement wall comprises two side walls (7) and a rear wall (1), the rear wall (1) is arranged according to the east-west direction and is positioned on the north side, the two side walls (7) are positioned on the east-west side surfaces and are arranged perpendicular to the rear wall (1), the arrangement position of the steel frame structure comprises an inclined rear back, a top and a south side, and the outer surface of the steel frame structure is covered with plastics;
the cement wall is vertically spliced together through a plurality of cement boards (8), a soil filling area (13) is defined by the plurality of cement boards (8), and soil is filled in the soil filling area (13); the concrete wall is characterized in that reinforcing steel bars (9) are arranged at the bottoms of the inner side and the outer side of the concrete wall, steel pipes (10) are arranged at the tops of the inner side and the outer side of the concrete wall, and the reinforcing steel bars (9) and the steel pipes (10) are arranged in parallel up and down and are bound and positioned through stainless steel wires (11).
2. The sunlight greenhouse for winter jujube planting according to claim 1, wherein: the steel frame structure comprises four rows of steel columns in the east-west direction, a row of rear-row inclined columns (6) and a curved top steel frame (14) for connecting the tops, wherein the four rows of steel columns sequentially comprise a first row of steel columns (2), a second row of steel columns (3), a third row of steel columns (4) and a fourth row of steel columns (5) from north to south, the first row of steel columns (2) are highest and serve as shed ridges, the height of the steel columns is sequentially reduced from north to south, a plurality of identical steel column monomers are uniformly distributed on each row of steel columns, and the top ends of the steel columns on the same straight line in the north-south direction are connected through the curved top steel frame (14).
3. The sunlight greenhouse for winter jujube planting according to claim 1, wherein: the height of the south side edge of the side wall (7) is lower than that of the north side edge, the height of the north side edge of the side wall (7) is consistent with that of the border of the rear wall (1), an inclined edge is arranged above the north side of the side wall (7), the back elevation angle of the inclined edge is set to be 55-75 degrees, the shape of the upper edge of the side wall (7) is matched with the outline of the curved top steel frame (14), and the height of the upper edge is 40-50cm lower than that of the curved top steel frame (14).
4. The sunlight greenhouse for winter jujube planting according to claim 1, wherein: the total thickness of the cement wall body is set to be 0.8-1.5m, the lower end of the cement wall body is buried below a ground line (12), and the buried depth is not lower than 0.50 m.
5. The sunlight greenhouse for winter jujube planting according to claim 2, wherein: the shortest fourth row of steel columns (5) is used as a south side boundary, the highest first row of steel columns (2) is used as a spine, one end of each rear row of inclined columns (6) is in lap joint with the top end of the rear wall (1), the other end of each rear row of inclined columns (6) is in lap joint with the top end of each first row of steel columns (2), and the first row of steel columns (2), the second row of steel columns (3) and the third row of steel columns (4) are uniformly distributed.
6. The sunlight greenhouse for winter jujube planting according to claim 2, wherein: the top end of the side wall (7) is overlapped with the adjacent curved top steel frame (14) in a wrapping mode through a cotton quilt, and waterproof plastics are wrapped on the outer surface of the cotton quilt.
7. The sunlight greenhouse for winter jujube planting according to claim 1, wherein: and the thickness of the adopted cement plate is increased when the height of the side wall (7) is increased.
8. The sunlight greenhouse for winter jujube planting according to claim 1, wherein: the side door is built on the most north side of a side wall (7), and plastic cloth and quilts for sealing and heat preservation are wrapped on the surface of the side door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121807044.7U CN215898504U (en) | 2021-08-04 | 2021-08-04 | A sunlight warmhouse booth for winter jujube is planted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121807044.7U CN215898504U (en) | 2021-08-04 | 2021-08-04 | A sunlight warmhouse booth for winter jujube is planted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215898504U true CN215898504U (en) | 2022-02-25 |
Family
ID=80290625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121807044.7U Active CN215898504U (en) | 2021-08-04 | 2021-08-04 | A sunlight warmhouse booth for winter jujube is planted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215898504U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114982541A (en) * | 2022-04-18 | 2022-09-02 | 河北农业大学 | Systematic production method for supplying fresh dates for sub-year |
-
2021
- 2021-08-04 CN CN202121807044.7U patent/CN215898504U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114982541A (en) * | 2022-04-18 | 2022-09-02 | 河北农业大学 | Systematic production method for supplying fresh dates for sub-year |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108360761B (en) | Roof planting method for rainwater utilization and load-reduction water-saving root control | |
| CN103114560B (en) | Method for constructing artificial ecological island in river | |
| CN105724226A (en) | Water-saving building elevation greening structure and construction method | |
| CN105594564A (en) | Rainwater collecting and deep infiltrating method for economic forest in mountainous region | |
| CN110326470A (en) | It is a kind of for varieties in saline-alkali areas vegetables production collection rain every salt form heliogreenhouse | |
| CN215898504U (en) | A sunlight warmhouse booth for winter jujube is planted | |
| CN203307968U (en) | Cultivation structure for long-root plant in load-bearing wall on top of building | |
| CN106416817A (en) | Solar greenhouse of industrialized seeding production in northern cold regions | |
| CN211129152U (en) | Large-span asymmetric non-equal-height greenhouse | |
| CN212200450U (en) | Spray-seeding repair structure suitable for high and steep rock slope | |
| CN202652917U (en) | Cement-bamboo combined multi-span greenhouse | |
| CN102293131B (en) | Secondary digging type efficient energy-saving sunlight greenhouse | |
| CN217850327U (en) | Strip anchor spraying vegetation groove structure for ecological management of high and steep rock slope | |
| CN202890063U (en) | Three-dimensional breeding greenhouse | |
| CN202262293U (en) | Multi-upright-column short-back-slope steel wood arch timbering sunlight greenhouse | |
| CN213427230U (en) | Modularized ecological green wall system | |
| CN206136782U (en) | Low big space sunlight greenhouse of heating suitable for severe cold district | |
| CN115142440A (en) | Greening engineering slope reinforcement device and reinforcement method thereof | |
| CN213095059U (en) | Domatic afforestation structure of garden engineering soil property | |
| CN201504454U (en) | Non-cultivated land sandstone wall down-dug sunlight greenhouse | |
| CN211909854U (en) | Energy-conserving sunlight greenhouse of easy dismouting removal | |
| CN110396983B (en) | Frame beam ecological slope protection structure with drainage and greening functions | |
| CN210621615U (en) | Have drainage and afforestation function's ecological slope protection structure of frame lattice roof beam concurrently | |
| CN203219846U (en) | Venlo-type frame insect-prevention net chamber for pollution-free paddy rice cultivation | |
| CN211547763U (en) | Combined supporting system for ecological slope protection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |