CN110304731A - A kind of submerged plant planting platform suitable for deep water lake and reservoir water body - Google Patents
A kind of submerged plant planting platform suitable for deep water lake and reservoir water body Download PDFInfo
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- CN110304731A CN110304731A CN201910638684.0A CN201910638684A CN110304731A CN 110304731 A CN110304731 A CN 110304731A CN 201910638684 A CN201910638684 A CN 201910638684A CN 110304731 A CN110304731 A CN 110304731A
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- submerged plant
- guide pipe
- lake
- fixed pulley
- fixedly connected
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 77
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- 239000002689 soil Substances 0.000 claims abstract description 19
- 230000012010 growth Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 230000004083 survival effect Effects 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 230000005484 gravity Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 238000000746 purification Methods 0.000 description 3
- XLYOFNOQVPJJNP-ZSJDYOACSA-N Heavy water Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000005067 remediation Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 230000001651 autotrophic effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 230000000243 photosynthetic effect Effects 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 244000038651 primary producers Species 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental Sciences (AREA)
- Hydroponics (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention discloses a kind of submerged plant planting platforms suitable for deep water lake and reservoir water body, it is related to planting equipment technical field, it solves since water level too depth and river and lake water quality transparency are lower, lead to submerged plant restoration of the ecosystem efficiency and the lower problem of survival rate, its key points of the technical solution are that: including supporting steel frame, inflation floating bed, planting soil layer and the submerged plant layer set gradually from bottom to up；Supporting steel frame, inflation floating bed, planting soil layer and submerged plant layer are equipped with guide pipe；Guide pipe side wall is equipped with sliding slot；Guide pipe is rotatably connected to the first fixed pulley, and guide pipe is rotatably connected to the second fixed pulley, is arranged with abseiling between the first fixed pulley and the second fixed pulley；The sliding sleeve for guide pipe grafting is equipped among supporting steel frame, sliding sleeve is fixedly connected with the slide plate being fixedly connected after sliding slot with abseiling, with submerged plant normal growth is allowed in the river and lake of different transparencies or the depth of water, the effect of the restoration of the ecosystem efficiency of submerged plant is improved.
Description
Technical field
The present invention relates to planting equipment technical fields, more specifically, it relates to which a kind of be suitable for deep water lake and reservoir water
The submerged plant planting platform of body.
Background technique
Submerged plant is the underwater phytobiocoenose of entire plant sinking, belongs to large-scale herbaceous plant, submerged plant is
Natural clarifier in water is the primary producer of aquatic ecosystem food chain.Submerged plant is by increasing spatial niche, suppression
It makes biological and tripton, improve Underwater Optical photograph and dissolved oxygen conditions, the food chain to form complicated provides food
Object, place and other necessary conditions.As water eutrophication and sewage are in line, submerged plant is gradually withered away, and original has been broken
Some ecological balances, cause water quality deterioration, wawter bloom take place frequently, a series of ecological environment problems such as ecosystem destruction, by artificial
Submerged plant communities are rebuild, the function of aquatic ecosystem is restored, have gradually become the weight in water pollution control and training works
Want content.
Existing submerged plant planting device is typically mounted on certain depth, due to photosynthesis be submerged plant most
Important metabolic activity, intensity of illumination are the necessary environmental factor of submerged plant growth and main limiting factor, but often by
It is lower in water level too depth and river and lake water quality transparency, affect it is photosynthetic be normally carried out, reduce the life of submerged plant
State remediation efficiency, even resulting in submerged plant can not survive.
Therefore, how to design a kind of submerged plant planting platform suitable for deep water lake and reservoir water body is that we compel to be essential at present
It solves the problems, such as.
Summary of the invention
The object of the present invention is to provide a kind of submerged plant planting platforms suitable for deep water lake and reservoir water body, have in difference
It allows submerged plant normal growth in the river and lake of transparency or the depth of water, improves the effect of the restoration of the ecosystem efficiency of submerged plant.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of suitable for deep water lake and reservoir water
The submerged plant planting platform of body, supporting steel frame, inflation floating bed, planting soil layer and heavy water including setting gradually from bottom to up are planted
Nitride layer, supporting steel frame are fixedly connected with inflation floating bed；The supporting steel frame, inflation floating bed, planting soil layer and submerged plant layer are worn
Equipped with guide pipe, guide pipe one end is fixedly connected with water-bed face, and the other end stretches out the water surface；The guide pipe side wall is equipped with cunning
Slot, sliding slot are extended along guiding tube axis direction；The top of the guide pipe is rotatably connected to the first fixed pulley, guide pipe
Bottom end is rotatably connected to the second fixed pulley, and the abseiling in guide pipe is arranged between the first fixed pulley and the second fixed pulley；
The sliding sleeve for guide pipe grafting is equipped among the supporting steel frame, sliding sleeve is fixedly connected with after sliding slot and abseiling
The slide plate being fixedly connected.
By using above-mentioned technical proposal, planting soil layer is placed in inflation floating bed, then submerged plant planting is existed
In planting soil layer, it is suspended in water after inflating the self gravity of the buoyancy overcoming plantation platform of floating bed；The first fixed pulley is rotated, is made
It is mobile to obtain abseiling, abseiling drives supporting steel frame to move along guiding tube axis direction by slide plate in the process of moving, is convenient for spirit
The depth living that submerged plant layer is adjusted in water, enables submerged plant normally to give birth in the river and lake of different transparencies or the depth of water
It is long, improve the restoration of the ecosystem efficiency of submerged plant.
The present invention is further arranged to: the abseiling is equipped with graduated scale, the zero graduation position of graduated scale along length direction
Above slide plate.
By using above-mentioned technical proposal, graduated scale is located at the scale at the first fixed pulley as plantation platform is in water
Change in depth and change, convenient for display plantation platform depth.
The present invention is further arranged to: the supporting steel frame includes annular steelframe and multiple support rods, and support rod is along ring
Shaped steel frame radial direction is extended；Described support rod one end is fixedly connected with annular steelframe, and the other end is fixed with sliding sleeve
Connection.
By using above-mentioned technical proposal, reduce the self gravity of supporting steel frame, reduces the load of inflation floating bed.
The present invention is further arranged to: the annular steelframe and support rod are fixedly connected to hook, and hook is wound with extension
Membrane carrier.
Adhered to by using above-mentioned technical proposal using biofilm carrier convenient for microorganism, biofilm carrier is suitable for the micro- life of autotrophy
The growth of object and heterotrophic microorganism, the submerged plant in water body increases the dissolved oxygen content of water body, and microbial film itself is formed
Dissolved oxygen from outside to inside gradually successively decrease, it is aerobic to anoxic, again arrive the microenvironment of anaerobism to also form biomembrane, is going to remove water
While body organic matter, the removal to water body nitrogen, phosphorus is enhanced；By the efficient combination of submerged plant and biofilm carrier, can have
Effect improves the self-purification capacity and transparency of water body, reduces TN, TP and COD content in water body；Using hook, so that biofilm carries
The installation and removal of body are easy to operate.
The present invention is further arranged to: being equipped at least three fixes sleeves on the outside of the annular steelframe, fixes sleeve is inserted
It is connected to the fixed link being fixedly connected with water-bed face, fixed link is arranged in parallel with guide pipe.
By using above-mentioned technical proposal, using fixed link and fixes sleeve grafting, convenient for reducing plantation platform in water
The case where swing, occurs, and improves the stability that plantation platform uses.
The present invention is further arranged to: the fixed link top is equipped with mark buoy.
By using above-mentioned technical proposal, using mark buoy, convenient for clearly showing that the installation position of plantation platform in the water surface
It sets.
The present invention is further arranged to: first fixed pulley is fixedly connected with rotating handles.
By using above-mentioned technical proposal, using rotating handles, so that the rotation of the first fixed pulley is easy to operate.
The present invention is further arranged to: being equipped with enclosing air cushion above the inflation floating bed, is enclosed air cushion and inflation floating bed
Connection setting.
It, convenient for reducing the soil losses in planting soil layer, is improved by using above-mentioned technical proposal using air cushion is enclosed
Plant the service life of platform.
In conclusion the invention has the following advantages: the first fixed pulley of rotation, so that abseiling is mobile, abseiling is being moved
Supporting steel frame is driven to move along guiding tube axis direction by slide plate in dynamic process, convenient for flexible modulation submerged plant layer in water
In depth, enable submerged plant normal growth in the river and lake of different transparencies or the depth of water, improve the ecology of submerged plant
Remediation efficiency；Graduated scale is located at the scale at the first fixed pulley to be changed with change in depth of the plantation platform in water, is convenient for
The depth of display plantation platform；Using biofilm carrier, the self-purification capacity and transparency of water body are effectively increased；Using fixed link and
Fixes sleeve grafting, convenient for reducing the case where plantation platform is swung in water.
Detailed description of the invention
Fig. 1 is the overall structure diagram in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of supporting steel frame in the embodiment of the present invention.
In figure: 1, annular steelframe；11, support rod；12, fixes sleeve；13, sliding sleeve；14, slide plate；2, floating bed is inflated；
21, air cushion is enclosed；22, planting soil layer；23, submerged plant layer；3, fixed link；31, mark buoy；4, guide pipe；41, sliding slot；
42, support；43, the first fixed pulley；44, the second fixed pulley；45, rotating handles；46, abseiling；5, it links up with；51, biofilm carrier.
Specific embodiment
Below in conjunction with attached drawing 1-2, invention is further described in detail.
Embodiment: a kind of submerged plant planting platform suitable for deep water lake and reservoir water body, as shown in Figure 1, include from down toward
On the supporting steel frame, inflation floating bed 2, planting soil layer 22 and the submerged plant layer 23 that set gradually, supporting steel frame and inflation floating bed 2 are solid
Fixed connection.Supporting steel frame, inflation floating bed 2, planting soil layer 22 and submerged plant layer 23 are equipped with guide pipe 4,4 one end of guide pipe with
Water-bed face is fixedly connected, and the other end stretches out the water surface, and the guide pipe 4 in the present embodiment is vertically arranged.4 side wall of guide pipe is equipped with
Sliding slot 41, sliding slot 41 are extended along 4 axis direction of guide pipe.The top of guide pipe 4 is fixedly connected there are two symmetrically arranged
Support 42 is rotatably connected to the first fixed pulley 43 between two supports 42, and it is fixed that the bottom end inner wall of guide pipe 4 is rotatably connected to second
Pulley 44 is arranged with the abseiling 46 in guide pipe 4 between first fixed pulley 43 and the second fixed pulley 44.Among supporting steel frame
Equipped with the sliding sleeve 13 for 4 grafting of guide pipe, sliding sleeve 13 is fixedly connected with after sliding slot 41 and the fixed company of abseiling 46
The slide plate 14 connect.Planting soil layer 22 is placed in inflation floating bed 2, is then filled submerged plant planting in planting soil layer 22
It is suspended in water after the self gravity of the buoyancy overcoming plantation platform of air bearing bed 2.The first fixed pulley 43 is rotated, so that abseiling 46 is moved
Dynamic, abseiling 46 drives supporting steel frame to move along 4 axis direction of guide pipe by slide plate 14 in the process of moving, convenient for flexibly adjusting
23 depth in water of submerged plant layer is saved, enables submerged plant normal growth in the river and lake of different transparencies or the depth of water,
Improve the restoration of the ecosystem efficiency of submerged plant.
As shown in Figure 1, abseiling 46 is equipped with graduated scale along length direction, the zero graduation of graduated scale is located on slide plate 14
Side.Graduated scale is located at the scale at the first fixed pulley 43 to be changed with change in depth of the plantation platform in water, convenient for display
Plant the depth of platform.
As shown in Fig. 2, supporting steel frame includes annular steelframe 1 and multiple support rods 11, support rod 11 is along annular steelframe 1 half
Diameter direction is extended.11 one end of support rod is fixedly connected with annular steelframe 1, and the other end is fixedly connected with sliding sleeve 13, is subtracted
The self gravity of small supporting steel frame reduces the load of inflation floating bed 2.Four support rods 11, four branch are used in the present embodiment
Strut 11 is uniformly distributed along annular 1 circumferencial direction of steelframe, and the quantity of support rod 11 can increase according to the radius size of annular steelframe 1
Or it reduces.
As shown in Figure 1, annular steelframe 1 and support rod 11 are fixedly connected to hook 5, hook 5 is wound with biofilm carrier 51.
Biofilm carrier 51 in the present embodiment uses artificial carbon fiber water plant.Using biofilm carrier 51, adhere to convenient for microorganism, biofilm carries
Body 51 is suitable for the growth of autotrophic microbe and heterotrophic microorganism, and the submerged plant in water body increases the dissolved oxygen content of water body, and
The dissolved oxygen from outside to inside that microbial film itself is formed gradually successively decreases, also form biomembrane it is aerobic to anoxic, arrive anaerobism again
Microenvironment enhance the removal to water body nitrogen, phosphorus while removing water body organism；It is carried by submerged plant and biofilm
The efficient combination of body 51 can effectively increase the self-purification capacity and transparency of water body, reduce TN, TP and COD content in water body.
Using hook 5, so that the installation and removal of biofilm carrier 51 are easy to operate.
As shown in Figures 1 and 2, at least three fixes sleeves 12 are equipped on the outside of annular steelframe 1, fixes sleeve 12 is plugged with
The fixed link 3 being fixedly connected with water-bed face, fixed link 3 are arranged in parallel with guide pipe 4.Four fixes sleeves are used in the present embodiment
12, four fixes sleeves 12 are uniformly distributed along annular 1 circumferencial direction of steelframe.Using 12 grafting of fixed link 3 and fixes sleeve, it is convenient for
The case where plantation platform is swung in water is reduced, the stability that plantation platform uses is improved.
As shown in Figure 1,3 top of fixed link is equipped with mark buoy 31, the mark buoy 31 in the present embodiment is using colored floating
Ball.Using mark buoy 31, convenient for clearly showing that the installation site of plantation platform in the water surface.
First fixed pulley 43 is fixedly connected with rotating handles 45.Using rotating handles 45, so that the first fixed pulley 43 rotates
It is easy to operate.
It is equipped with above inflation floating bed 2 and encloses air cushion 21, enclosed air cushion 21 with inflation floating bed 2 and be connected to setting.Utilize enclosing
Air cushion 21 improves the service life of plantation platform convenient for reducing the soil losses in planting soil layer 22.
Working principle: planting soil layer 22 is placed in inflation floating bed 2, then by submerged plant planting in planting soil layer 22
On, it is suspended in water after the self gravity of the buoyancy overcoming plantation platform of inflation floating bed 2.The first fixed pulley 43 is rotated, so that sliding
Rope 46 is mobile, and abseiling 46 drives supporting steel frame to move along 4 axis direction of guide pipe by slide plate 14 in the process of moving, is convenient for
Depth of the flexible modulation submerged plant layer 23 in water, enables submerged plant normal in the river and lake of different transparencies or the depth of water
Growth, improves the restoration of the ecosystem efficiency of submerged plant.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (8)
1. a kind of submerged plant planting platform suitable for deep water lake and reservoir water body, it is characterized in that: including setting gradually from bottom to up
Supporting steel frame, inflation floating bed (2), planting soil layer (22) and submerged plant layer (23), supporting steel frame and inflation floating bed (2) fix
Connection；The supporting steel frame, inflation floating bed (2), planting soil layer (22) and submerged plant layer (23) are equipped with guide pipe (4), lead
It is fixedly connected to pipe (4) one end with water-bed face, the other end stretches out the water surface；Guide pipe (4) side wall is equipped with sliding slot (41),
Sliding slot (41) is extended along guide pipe (4) axis direction；The top of the guide pipe (4) is rotatably connected to the first fixed pulley
(43), the bottom end of guide pipe (4) is rotatably connected to the second fixed pulley (44), the first fixed pulley (43) and the second fixed pulley (44) it
Between be arranged with the abseiling (46) in guide pipe (4)；The sliding sleeve for guide pipe (4) grafting is equipped among the supporting steel frame
Cylinder (13), sliding sleeve (13) are fixedly connected with the slide plate (14) being fixedly connected afterwards with abseiling (46) across sliding slot (41).
2. a kind of submerged plant planting platform suitable for deep water lake and reservoir water body according to claim 1, it is characterized in that: institute
It states abseiling (46) and is equipped with graduated scale along length direction, the zero graduation of graduated scale is located above slide plate (14).
3. a kind of submerged plant planting platform suitable for deep water lake and reservoir water body according to claim 1, it is characterized in that: institute
Stating supporting steel frame includes that annular steelframe (1) and multiple support rods (11), support rod (11) prolong along annular steelframe (1) radial direction
Stretch setting；Described support rod (11) one end is fixedly connected with annular steelframe (1), and the other end is fixedly connected with sliding sleeve (13).
4. a kind of submerged plant planting platform suitable for deep water lake and reservoir water body according to claim 3, it is characterized in that: institute
It states annular steelframe (1) and support rod (11) is fixedly connected to hook (5), hook (5) is wound with biofilm carrier (51).
5. a kind of submerged plant planting platform suitable for deep water lake and reservoir water body according to claim 3, it is characterized in that: institute
It states and is equipped at least three fixes sleeves (12) on the outside of annular steelframe (1), fixes sleeve (12), which is plugged with to fix with water-bed face, to be connected
The fixed link (3) connect, fixed link (3) are arranged in parallel with guide pipe (4).
6. a kind of submerged plant planting platform suitable for deep water lake and reservoir water body according to claim 5, it is characterized in that: institute
Fixed link (3) top is stated equipped with mark buoy (31).
7. a kind of submerged plant planting platform suitable for deep water lake and reservoir water body described in -6 any one according to claim 1,
It is characterized in that: first fixed pulley (43) is fixedly connected with rotating handles (45).
8. a kind of submerged plant planting platform suitable for deep water lake and reservoir water body described in -6 any one according to claim 1,
Air cushion (21) are enclosed it is characterized in that: being equipped with above the inflation floating bed (2), air cushion (21) is enclosed and is connected to inflation floating bed (2)
Setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910638684.0A CN110304731A (en) | 2019-07-16 | 2019-07-16 | A kind of submerged plant planting platform suitable for deep water lake and reservoir water body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910638684.0A CN110304731A (en) | 2019-07-16 | 2019-07-16 | A kind of submerged plant planting platform suitable for deep water lake and reservoir water body |
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| CN110304731A true CN110304731A (en) | 2019-10-08 |
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| CN201910638684.0A Pending CN110304731A (en) | 2019-07-16 | 2019-07-16 | A kind of submerged plant planting platform suitable for deep water lake and reservoir water body |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111115831A (en) * | 2019-12-30 | 2020-05-08 | 南京楚卿电子科技有限公司 | Water ecological restoration system |
| CN111296005A (en) * | 2020-03-31 | 2020-06-19 | 上海市园林设计研究总院有限公司 | Novel submerged plant planting device and planting method |
| CN112794452A (en) * | 2021-01-20 | 2021-05-14 | 杭水环境科技集团有限公司 | Depth adjusting device of water environment ecological remediation suspension net |
| CN113692882A (en) * | 2021-09-03 | 2021-11-26 | 仙居县天顶林业有限公司 | Novel nutrition pot for forest seedling culture and accurate seeding device |
| CN116040811A (en) * | 2023-03-06 | 2023-05-02 | 中国科学院大学 | Self-propelled underwater plant community construction platform for river and lake resuscitating |
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| CN113692882A (en) * | 2021-09-03 | 2021-11-26 | 仙居县天顶林业有限公司 | Novel nutrition pot for forest seedling culture and accurate seeding device |
| CN116040811A (en) * | 2023-03-06 | 2023-05-02 | 中国科学院大学 | Self-propelled underwater plant community construction platform for river and lake resuscitating |
| CN116040811B (en) * | 2023-03-06 | 2024-09-27 | 中国科学院大学 | Self-propelled underwater plant community construction platform for river and lake resuscitating |
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