CN208657476U - Cold ground daylight rural area greenhouse - Google Patents
Cold ground daylight rural area greenhouse Download PDFInfo
- Publication number
- CN208657476U CN208657476U CN201820337721.5U CN201820337721U CN208657476U CN 208657476 U CN208657476 U CN 208657476U CN 201820337721 U CN201820337721 U CN 201820337721U CN 208657476 U CN208657476 U CN 208657476U
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- greenhouse
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- cold ground
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- 230000008635 plant growth Effects 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 11
- 238000003973 irrigation Methods 0.000 claims description 7
- 230000002262 irrigation Effects 0.000 claims description 7
- 238000000855 fermentation Methods 0.000 claims description 6
- 230000004151 fermentation Effects 0.000 claims description 6
- 239000000567 combustion gas Substances 0.000 claims description 4
- 239000002689 soil Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000010902 straw Substances 0.000 claims 1
- 230000012010 growth Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 241000196324 Embryophyta Species 0.000 description 25
- 238000010586 diagram Methods 0.000 description 8
- 239000010410 layer Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000004321 preservation Methods 0.000 description 4
- 206010028813 Nausea Diseases 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000009395 breeding Methods 0.000 description 3
- 230000001488 breeding effect Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 230000008693 nausea Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 235000013311 vegetables Nutrition 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000003621 irrigation water Substances 0.000 description 2
- 241000255925 Diptera Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- -1 Polypropylene Polymers 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 235000012055 fruits and vegetables Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000003895 organic fertilizer Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000036642 wellbeing Effects 0.000 description 1
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 provides a kind of cold ground daylight rural area greenhouse, is related to the technical field of chamber planting, including daylighting component and residential area；The daylighting component is arranged in the residential area side and forms the space for being used for plant growth；Setting is respectively arranged with the first cultivation area, the second cultivation area and third cultivation area in the space, and the second cultivation area and third cultivation area are located on the residential area.Cold ground daylight provided by the utility model rural area greenhouse includes daylighting component and residential area, the space for the plant growth that daylighting component is formed in residential area, it can be used in planting plants in the first cultivation area, the second cultivation area and third cultivation area, to guarantee that plant can grow in cold ground；To extend the growth time in psychrophyte, and this cold ground daylight rural area greenhouse structure is simple, construction cost is low.
Description
Technical field
The utility model relates to chamber planting technical fields, more particularly, to one kind cold ground daylight rural area greenhouse.
Background technique
Greenhouse, also known as greenhouse, referring to has the facilities such as cold-proof, heating and light transmission, and the room of thermophilous is cultivated for winter.Not
The season of suitable for plant growth can provide breeding time and increase yield, be chiefly used in low temperature season warm season vegetable, flowers, forest etc.
Plant culture or nursery etc..Greenhouse refers to the building that can control or partially control plant growth environment.It is mainly used for non-season
Property or non-regional plant culture, scientific research plus cultivated for breeding and ornamental plant etc..
In the season for being not suitable for plant growth, breeding time can be provided and increase yield, be chiefly used in low temperature season warm season vegetable,
The plant cultures such as flowers, forest or nursery etc..The type in greenhouse is more, according to different roof truss material, lighting material, shape and heating
Condition etc. can be divided into many types again, such as glasshouse, plastics polycarbonate greenhouse；Single-ridgepole glasshouse, attached-greenhouse；Single roofing temperature
Room, double roof greenhouses；Heat greenhouse, unheating hothouse etc..
Greenhouse structure answers sealing thermal insulation, but should be convenient for aeration-cooling.There is control temperature and humidity, illumination in modern greenhouse
Etc. conditions equipment, with computer automatically control create plant needed for optimal environmental condition.
Greenhouse is in winter or other can be not suitable for revealing using daylighting covering material as all or part of space enclosing structure material
Building of the season of ground plant growth for cultivated plant.
In cold winter, especially northern area, in order to be able to eat fresh vegetables in improper season and plantation fresh flower etc.,
People plant and cultivate using heliogreenhouse.
But even if in the greenhouse, since the winter temperature in the north is too low, if the back heat insulation effect in greenhouse, equally not
Conducive to the growth of plant, in addition can freezing plant, especially at night, without the sun and temperature it is very low, if the guarantor in greenhouse
Temp effect is bad, will have a direct impact on the growth of plant.
Utility model content
The purpose of this utility model is to provide one kind cold ground daylight rural area greenhouses, are unfavorable for plant growth to alleviate the north
The technical issues of.
A kind of cold ground daylight rural area greenhouse provided by the utility model, including daylighting component and residential area；The daylighting group
Part is arranged in the residential area side and forms the space for being used for plant growth；
Setting is respectively arranged with the first cultivation area, the second cultivation area and third cultivation area in the space, and second plants
Training area and third cultivation area are located on the residential area.
Further, biogas area is provided in first cultivation area；The biogas area provides combustion gas for the residential area.
Further, it is additionally provided in the greenhouse for the first cultivation area, the second cultivation area and third cultivation area trickle irrigation
Water supply system.
It further, further include solar-heating device and hot water reservoir；The solar-heating device is arranged in institute
State greenhouse sunny side.
Further, the greenhouse floor is disposed with stalk fermentation insulating layer and ecosystem soil thermal storage carrier.
Further, chute type shutter and insulation quilt are provided on the daylighting component；The chute type shutter makes
Insulation quilt winds and unreels.
It further, further include cultivating stand, the cultivating stand is used for the second cultivation area and third cultivation area.
Further, including device of solar generating, it powers for residential area.
Further, the greenhouse, which is provided below, can separate the storage pit to conduct heat in ground.
Further, insulated wall is provided with outside the residential area.
Cold ground daylight provided by the utility model rural area greenhouse includes daylighting component and residential area, and daylighting component is in residential area
The space of the plant growth of formation can be used in planting plants in the first cultivation area, the second cultivation area and third cultivation area, thus
Guarantee that plant can grow in cold ground；To extend the growth time in psychrophyte, and this cold ground daylight rural area greenhouse knot
Structure is simple, construction cost is low.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the using state structure diagram in cold ground daylight provided by the embodiment of the utility model rural area greenhouse；
Fig. 2 is the schematic diagram of internal structure in cold ground daylight shown in FIG. 1 rural area greenhouse；
Fig. 3 is the structural schematic diagram of another angle in cold ground daylight shown in FIG. 1 rural area greenhouse；
Fig. 4 is the structural schematic diagram of the another angle in cold ground daylight shown in FIG. 1 rural area greenhouse.
Icon: the first cultivation area 100-；The second cultivation area 200-；300- third cultivation area；The residential area 400-；
500- daylighting component；600- biogas area；The ground 700-；800- sub-truss；900- daylighting film.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Fig. 1 is the using state structure diagram in cold ground daylight provided by the embodiment of the utility model rural area greenhouse；Fig. 2 is
The schematic diagram of internal structure in cold ground daylight shown in FIG. 1 rural area greenhouse；Fig. 3 is the another of cold ground daylight shown in FIG. 1 rural area greenhouse
The structural schematic diagram of one angle；Fig. 4 is the structural schematic diagram of the another angle in cold ground daylight shown in FIG. 1 rural area greenhouse.
As Figure 1-Figure 4, a kind of cold ground daylight rural area greenhouse provided by the utility model, including 500 He of daylighting component
Residential area 400；The daylighting component 500 is arranged in 400 side of residential area and forms the space for being used for plant growth；
Setting is respectively arranged with the first cultivation area 100, the second cultivation area 200 and third cultivation area 300 in the space,
And second cultivation area 200 and third cultivation area 300 be located on the residential area 400；
In some embodiments, tremble with fear ground daylight rural area greenhouse daylighting component 500 can by sunlight gathering to greenhouse, and
Scattering and disappearing for heat in greenhouse can be reduced；To make the growth for thering is adaptive temperature to adapt to plant in greenhouse.
It can be used to plant higher plant in indoor first cultivation area 100 of temperature, since 100 distance of the first cultivation area is adopted
500 upper end of optical assembly is farther out；Due to relatively close from daylighting component 500, the second cultivation area 200 and third cultivation area 300 are for planting
Shorter plant.
Daylighting component 500 includes sub-truss 800 and daylighting film 900；Daylighting film 900 can be on 800 upper berth of sub-truss
If sub-truss 800 primarily serves supporting role, daylighting film 900 is for carrying out plant daylighting.
There are two roof, the second cultivation area 200 and third cultivation area 300 are located at the roof of residential area 400 for residential area 400
On.
As shown in figure 3, further, being provided with natural pond in first cultivation area 100 on basis based on the above embodiment
Gas area 600；The biogas area 600 is that the residential area 400 provides combustion gas.
It is respectively arranged with biogas area 600 in the left and right sides of the first cultivation area 100, lives in the Men Biantong of residential area 400
Enter into methane-generating pit；The size of general methane-generating pit at 100 cubic metres or more, thus meet each user in residential area 400 cook and
Combustion gas.The fermentation liquid in biogas area 600 is to use organic fertilizer.
Based on the above embodiment basis on, further, be additionally provided in the greenhouse for the first cultivation area 100,
The water supply system of 300 trickle irrigation of second cultivation area 200 and third cultivation area.
In order to facilitate the irrigation of the plant to the first cultivation area 100, the second cultivation area 200 and third cultivation area 300, water supply
System can be that three regions carry out trickle irrigations, trickle irrigation is conducive to save water resource；Water supply system can use other modes pair
Three cultivation areas carry out water supply.
Tide drip irrigation appliance, tide are provided in the first cultivation area 100, the second cultivation area 200 and third cultivation area 300
The drip irrigation appliance tidal force that can stand erect automatically irrigates greenhouse implants；It is additionally provided with electric controller, convenient for plant
The temperature of dripping irrigation water is regulated and controled.
It further include solar-heating device and hot water reservoir further based on the above embodiment on basis；It is described
Solar-heating device is arranged in the greenhouse sunny side.
Solar-heating device can provide hot water for residential area 400, and hot water reservoir is located at the south, and sunlight can irradiate
In hot water reservoir, be conducive to the heat preservation of hot water in hot water reservoir.
Solar-heating device can use Nausea drying solar water heater；Nausea drying water heater is exactly that heat collector and water tank close two
It is one, the circulation and flowing heating process of hot and cold water are carried out inside water tank.By one day Natural Circulation, heat the water to
For temperature.The advantages of Nausea drying solar water heater is that structure is simple, cheap, easy to spread and use.
The diameter of steel tube that closing-sunning type steel pipe solar-heating device uses is 100mm, and closing-sunning type thermal-arrest penstock installation is being adopted
Light without 3m eminence position in front, and hot water reservoir be mounted on greenhouse towards sunny side.
It scatters and disappears to reduce heat from underground, and improves the plant growth rate of the first cultivation area of plantation, be based on above-mentioned reality
It applies on example basis, further, the greenhouse floor 700 is disposed with stalk fermentation insulating layer and ecosystem soil thermal storage
Carrier.
The ground 700 of 400 front of residential area forms fermentation heat preservation by the stalk of 200mm and the excrement of animals 100mm of 100mm
Layer；Ecosystem soil thermal storage carrier, general thickness 500mm are laid on stalk fermentation insulating layer.
Greenhouse is kept the temperature for the ease of night, reduces scattering and disappearing for the heat in greenhouse, based on the above embodiment basis
On, further, chute type shutter and insulation quilt are provided on the daylighting component 500；The chute type shutter makes to protect
Temperature is wound and is unreeled.
Shutter can make heat preservation be coated over daylighting component 500, make to maintain higher temperature in greenhouse, reduce in greenhouse
Heat scatters and disappears；When needing illumination, shutter is rolled-up heat preservation, so that sunlight enters greenhouse from daylighting film 900
It is interior, photosynthesis is carried out for plant, and sunlight is provided.
As shown in Figure 1, further including cultivating stand further, the cultivating stand is used for based on the above embodiment on basis
Second cultivation area 200 and third cultivation area 300.
In order to enable the second cultivation area 200 and third cultivation area 300 to plant more plants, in the second cultivation area 200
There is cultivating stand in third cultivation area 300；To realize it is three-dimensional plant, increase substantially the benefit in plantation efficiency and space
With rate.
Consequently facilitating space of the bigger efficient utilization with cold ground daylight rural area greenhouse, while also increasing economic well-being of workers and staff.
Cultivating stand can be one of step-like cultivating stand, stratiform cultivating stand and tower type cultural frame, two kinds and three kinds；Root
Type according to the plant of plantation is different, and the type of the cultivating stand of selection is also different.
Multiple plurality of rows of tower type cultural framves can be set in the second cultivation area 200, and had in every row's tower type cultural frame
Road carries out safeguarding crops in passageway convenient for worker.
Based on the above embodiment on basis, further, including device of solar generating, it powers for residential area 400.
Since cold ground daylight rural area greenhouse geographical location is likely located at the region for being powered and not discharging, it is provided with too in greenhouse
It is positive can power generator, device of solar generating is normally at the sunny side in greenhouse, is illuminated by the light time longer position, so as to compared with
Long time power generation；Electric energy is provided for 400 electricity consumption of residential area.
In order to improve the heat insulation effect in entire greenhouse, based on the above embodiment on basis, further, under the greenhouse
Face, which is provided with, can separate the storage pit to conduct heat in ground.
There is the storage pit for storage under greenhouse, the fruits and vegetables planted in greenhouse can be saved in storage pit；By
In storage pit in underground, the effect of isolation is also played, reduces the indoor heat of temperature from underground radiation.
In order to further increase the heat insulation effect in entire greenhouse, the comfort level of residential area is improved, based on the above embodiment base
On plinth, further, insulated wall is provided with outside the residential area 400.
The hollow insulation wall used on residential area 400, wall include two extruded sheets；Extruded sheet thickness in monolayer is general
For 60mm, hollow between two extruded sheets is 100mm.
It is also filled with thermal insulation material, between extruded sheet to improve the insulating power of insulated wall.
There are also steel wire polymer mortar insulation boards on wall, smear the double-deck Polypropylene waterproof layer in outermost layer.
In the cold ground daylight rural area greenhouse there are also the various factors that plant production is influenced on temperature, illumination, humidity etc. from
Dynamicization regulation device, consequently facilitating control of the automation to cold ground daylight rural area greenhouse, reduces labor intensity, it is ensured that scientific and reasonable
Plantation, improve yield.
In order to enable cold ground daylight rural area greenhouse to have better working environment, there are also electronic lamp for killing insects and smelly in greenhouse
Oxygen Generator can reduce the quantity of worm mosquito in greenhouse in this way, provide good working environment for worker's work.
Cold ground daylight provided by the utility model rural area greenhouse includes daylighting component 500 and residential area 400, daylighting component
The space of 500 plant growths formed in residential area 400, in the first cultivation area 100, the second cultivation area 200 and third cultivation area
300 can be used in planting plants, to guarantee that plant can grow in cold ground；To extend in the growth of psychrophyte
Between, and this cold ground daylight rural area greenhouse structure is simple, construction cost is low.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (8)
1. one kind cold ground daylight rural area greenhouse, which is characterized in that including daylighting component and residential area；The daylighting component setting exists
The residential area side forms the space for being used for plant growth；
Setting is respectively arranged with the first cultivation area, the second cultivation area and third cultivation area, and the second cultivation area in the space
It is located on the residential area with third cultivation area；
Biogas area is provided in first cultivation area；The biogas area provides combustion gas for the residential area；
The water supply system for the first cultivation area, the second cultivation area and third cultivation area trickle irrigation is additionally provided in the greenhouse；
There are two roofs for the residential area, and the second cultivation area and third cultivation area are located on the roof of residential area.
2. cold ground daylight according to claim 1 rural area greenhouse, which is characterized in that further include solar-heating device and heat
Water storage bin；The solar-heating device is arranged in the greenhouse sunny side.
3. cold ground daylight according to claim 1 rural area greenhouse, which is characterized in that the greenhouse floor is disposed with straw
Stalk fermentation insulating layer and ecosystem soil thermal storage carrier.
4. cold ground daylight according to claim 1 rural area greenhouse, which is characterized in that be provided with slideway on the daylighting component
Formula shutter and insulation quilt；The chute type shutter makes insulation quilt wind and unreel.
5. cold ground daylight according to claim 1 rural area greenhouse, which is characterized in that it further include cultivating stand, the cultivating stand
For the second cultivation area and third cultivation area.
6. cold ground daylight according to claim 1 rural area greenhouse, which is characterized in that including device of solar generating, be used for
Residential area power supply.
7. cold ground daylight according to claim 1-6 rural area greenhouse, which is characterized in that set below the greenhouse
The storage pit to conduct heat in ground can be separated by being equipped with.
8. cold ground daylight according to claim 1-6 rural area greenhouse, which is characterized in that the residential area peripheral hardware
It is equipped with insulated wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820337721.5U CN208657476U (en) | 2018-03-12 | 2018-03-12 | Cold ground daylight rural area greenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820337721.5U CN208657476U (en) | 2018-03-12 | 2018-03-12 | Cold ground daylight rural area greenhouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208657476U true CN208657476U (en) | 2019-03-29 |
Family
ID=65820955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820337721.5U Active CN208657476U (en) | 2018-03-12 | 2018-03-12 | Cold ground daylight rural area greenhouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208657476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111820041A (en) * | 2020-07-24 | 2020-10-27 | 黑龙江绿千福生物科技有限公司 | Vegetable greenhouse suitable for planting in cold area |
-
2018
- 2018-03-12 CN CN201820337721.5U patent/CN208657476U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111820041A (en) * | 2020-07-24 | 2020-10-27 | 黑龙江绿千福生物科技有限公司 | Vegetable greenhouse suitable for planting in cold area |
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