CN109662020A - Submerged plant culture observes device with Growth trends - Google Patents
Submerged plant culture observes device with Growth trends Download PDFInfo
- Publication number
- CN109662020A CN109662020A CN201811244491.9A CN201811244491A CN109662020A CN 109662020 A CN109662020 A CN 109662020A CN 201811244491 A CN201811244491 A CN 201811244491A CN 109662020 A CN109662020 A CN 109662020A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- fixed
- submerged plant
- wall
- plant
- 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.)
- Granted
Links
- 230000012010 growth Effects 0.000 title claims abstract description 21
- 241000196324 Embryophyta Species 0.000 claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000007799 cork Substances 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 9
- XLYOFNOQVPJJNP-ZSJDYOACSA-N Heavy water Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000008635 plant growth Effects 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007921 spray Substances 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
- A01G31/00—Soilless cultivation, e.g. hydroponics
- A01G31/02—Special apparatus therefor
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
Submerged plant culture observes device with Growth trends, carries out observational study for the convenient Growth trends to submerged plant.It is equipped with water inlet on the top of the cabinet, water outlet is equipped in the lower part of the cabinet, valve is equipped on water outlet；It is rotatably equipped with gage on the front side wall of the cabinet, lockable mechanism is equipped between gage and cabinet；It is rotatably equipped with support rod on the left side wall of the cabinet, motion bar is slidably fitted on support rod, bracket is hingedly installed on motion bar, jackscrew is equipped between bracket and motion bar, fixed link is fixed on bracket, clamping disk is equipped in fixed link；The clamping disk include the central tube being connected with fixed link, the annulus on the outside of centrally disposed cylinder, the radial bars being arranged between annulus and central tube, the plant being fixed on annulus cylinder, the clamping submerged plant plant being arranged in plant cylinder clamper.The convenient Growth trends to submerged plant of the device carry out observational study.
Description
Technical field
The present invention relates to submerged plant culture technique field, specifically a kind of submerged plant culture is seen with Growth trends
Examine device.
Background technique
Submerged plant is the important component of water plant, vast waters and wetland have important economic value and
Ecological functions.Due to being grown in different waters and being unfavorable for dynamic observation, so, generally pass through the plant of acquisition submerged plant at present
Strain individual and the mode of histoorgan are observed and are measured, and this method has damage the plant of submerged plant and is unfavorable for carrying out
Long-term dynamics observation.Also, since the degeneration-resistant border of submerged plant and anti-interference ability are weaker, individual plants or histoorgan are acquired
Observed pattern can not only damage the growth of submerged plant, or even some Precious, Rare, Endangered submerged plant resources can be caused seriously broken
It is bad.Device is observed with Growth trends for this purpose, the present invention provides a kind of cultures of submerged plant, can be realized and cultivated in submerged plant
Harmless observation in situ and sustainable dynamic studies are carried out to its upgrowth situation in the process, can make up for it acquisition individual plants or
The deficiency of organizer official rank observed pattern is observation the efficient, convenient of submerged plant growth situation, strong tools.
Summary of the invention
The purpose of the present invention is to provide a kind of cultures of submerged plant to observe device with Growth trends, for convenient to heavy water
The Growth trends of plant carry out observational study.
The technical scheme adopted by the invention to solve the technical problem is that: submerged plant culture is filled with Growth trends observation
It sets, it includes cabinet, characterized in that it is equipped with water inlet on the top of the cabinet, is equipped with water outlet in the lower part of the cabinet,
Valve is equipped on water outlet；
It is rotatably equipped with gage on the front side wall of the cabinet, lockable mechanism is equipped between gage and cabinet；
It is rotatably equipped with support rod on the left side wall of the cabinet, motion bar is slidably fitted on support rod, in work
Bracket is hingedly installed in lever, jackscrew is equipped between bracket and motion bar, fixed link is fixed on bracket, in fixed link
It is equipped with clamping disk；
The clamping disk includes the central tube being connected with fixed link, the annulus on the outside of centrally disposed cylinder, is arranged in annulus
Radial bars between central tube, the plant being fixed on annulus cylinder, the clamping submerged plant plant being arranged in plant cylinder
Clamper.
Further, the valve include the outer plug being arranged on water outlet inner wall, setting fill in outside internal internal plug, with
The control stick of outer plug articulated connection, the telescopic rod being hingedly connected between control stick and internal plug, internal plug closely connect with outer plug inner wall
The sealing to water outlet is realized when touching.
Further, the gage includes main scale and auxiliary scale, and ruler slot, auxiliary scale sliding are respectively equipped with inside the both ends of main scale
It is arranged in ruler slot.
Further, rotor is fixed in the middle part of the main scale, what the rotor relatively rotated is mounted on cabinet
In circular hole on front side wall, two pairs of jacks are equipped on circular-hole internal-wall；It is rotatably equipped with turntable in the front end of rotor, in turntable
On be fixed with extension rod, line wheel is fixed on extension rod, a pair of of lock device is fixed on rotor inner wall, in lock device
It is slidably fitted with slide plate in chamber, lock pin is fixed on slide plate, spring is equipped between slide plate and lock device inner wall；In locking
Bracing wire is equipped between pin and line wheel outer wall, the effect end of lock pin passes through rotor and is placed in jack under the action of the spring；
It is fixed with handle on turntable, is fixedly arranged at the front end with baffle in rotor.
Further, the clamper includes that the fixed plate being fixed on plant cylinder inner wall and fixed plate are articulated and connected
Movable plate, the cork being arranged on the inside of fixed plate and movable plate are arranged between cork and fixed plate and cork and movable plate
Between connecting rod, fixed plate and movable plate are semicircular arc, between fixed plate and movable plate be equipped with torsional spring, in torsional spring
Lower movable plate is acted on to contact with fixed plate and surround a full circle.
Further, the cork and connecting rod are rubber parts.
Further, it is equipped with end cap at the top of the cabinet, is equipped with sealing strip in the bottom of end cap, sealing strip is placed in case
The sealing to cabinet is realized after contacting in vivo and with cabinet wall.
Further, block is equipped in the end of the auxiliary scale.
The beneficial effects of the present invention are: submerged plant culture provided by the invention observes device, Ke Yishi with Growth trends
Now to the culture of submerged plant, and the observation to submerged plant can be realized in the growth course of submerged plant, it can by gage
To realize the linear measure longimetry to submerged plant plant；The setting of clamping disk can be convenient the clamping to plant.The training of submerged plant
It supports, observe and being completed in cabinet, without taking out submerged plant, and then avoid the influence to submerged plant growth.
Detailed description of the invention
Fig. 1 is front schematic view of the invention；
Fig. 2 is schematic top plan view of the invention；
Fig. 3 is the schematic three dimensional views of cabinet；
Fig. 4 is the schematic three dimensional views of gage and lockable mechanism；
Fig. 5 is the front schematic view of gage and lockable mechanism；
Fig. 6 is the schematic diagram of lockable mechanism；
Fig. 7 is schematic diagram when lock pin is separated with cabinet；
Schematic diagram when Fig. 8 is by 90 degree of rotatable handle；
Fig. 9 is schematic diagram when rotatable handle angle is greater than 90 degree；
Figure 10 is the structural schematic diagram of gage；
Figure 11 is the schematic diagram that auxiliary scale is removed from main scale；
Figure 12 is the schematic three dimensional views of clamping disk；
Figure 13 is the front schematic view of clamping disk；
Figure 14 is the schematic diagram of clamper in plant cylinder；
Figure 15 is the schematic diagram of valve on water outlet；
Figure 16 is partial enlarged view at the A in Fig. 1；
Figure 17 is the schematic diagram of end cap；
In figure: 1 cabinet, 11 water inlets, 12 water outlets, 121 elongated slots, 13 fill in outside, 131 otic placodes, 132 bellmouths, 14 circles
Hole, 15 jacks, 16 stepped holes；
2 internal plugs, 21 control sticks, 22 first trunnions, 23 outer bars, 231 interior bars, 232 protrusions, 233 sliding slots, 24 second trunnions；
3 main scales, 31 through-holes, 32 ruler slots, 33 auxiliary scales, 34 blocks, 35 rotors, 351 cover boards, 352 baffles, 36 turntables,
361 handles, 362 extension rods, 363 line wheels, 364 bracing wires, 37 lock devices, 371 slide plates, 372 lock pins, 373 springs, 38 scales
Line；
4 support rods, 41 motion bars, 42 brackets, 43 jackscrews, 44 fixed links, 45 knobs；
5 central tubes, 51 annulus, 52 plant cylinder, 521 openings, 53 radial bars, 54 fixed plates, 55 corks, 56 movable plates, 57
Connecting rod；
6 end caps, 61 sealing strips.
Specific embodiment
As shown in Fig. 1 to 17, the invention mainly comprises cabinet 1, water inlet 11, water outlet 12, valve, gage and clampings
Disk, present invention will now be described in detail with reference to the accompanying drawings..
As shown in Figure 1 to Figure 3, cabinet 1 is cuboid structure, and open top.It is set on the top of the front side wall of cabinet
There is water inlet 11, water or culture solution are added into cabinet by water inlet.It is equipped with water outlet 12 in the lower part of cabinet front wall,
It is additionally provided with the elongated slot 121 being connected to water outlet on cabinet front wall, as shown in Figure 15, Figure 16, is fixed on water outlet inner wall
The outer plug 13 of circular ring shape, the lower part filled in outside are fixed with otic placode 131, and control stick 21 is hingedly equipped on otic placode.Outer plug it is interior
Chamber includes bellmouth 132, and the inside filled in outside is equipped with cylindrical internal plug 2, and internal plug is rubber parts, and internal plug stoppers contiguity with outer
Water outlet can be closed when touching.It is fixed with the first trunnion 22 beyond the Great Wall inside, the second trunnion 24 is fixed on control stick,
One, be equipped with telescopic rod between the second trunnion, telescopic rod include the outer bar 23 hinged with the second trunnion, with the first trunnion it is hinged in
Bar 231 is equipped with sliding slot 233 inside outer bar, and protrusion 232 is equipped in interior bar, and protrusion is slidably connected with sliding slot.Interior bar and outer bar
Between the range that relatively moves determined by the width of sliding slot and protrusion, and will not be separated between interior bar and outer bar.Swing behaviour
When vertical pole, internal plug can be pulled out from outer plug by telescopic rod, water outlet is opened at this time.It, can be with when backswing control stick
So that telescopic rod shortens and then internal plug is pushed into outer plug, water outlet is closed at this time.Outer plug, internal plug, control stick, outer bar, interior bar
Valve is constituted with otic placode, the opening and closing of water outlet is realized by valve.
It is equipped with circular hole 14 on the front side wall of cabinet, two pairs of jacks 15, four jack difference are equipped on the inner wall of circular hole
On four vertex of square.Gage is rotatably installed on circular hole, as shown in Fig. 4 to Figure 11, gage includes master
Ruler 3, auxiliary scale 33, rotor 35 and lockable mechanism, main scale 3 are string configuration, through-hole 31 are equipped at the middle part of main scale, in main scale
Both ends be respectively equipped with ruler slot 32, auxiliary scale is slidably arranged in ruler slot；To avoid auxiliary scale from voluntarily removing from main scale, main scale with
Damping piece is equipped between auxiliary scale, damping piece is rubber.By auxiliary scale after pulling out in main scale, the length of gage can be increased, with full
The measurement of sufficient greater depth.It is equipped with block 34 in the end of auxiliary scale, is drawn from main scale with facilitating by auxiliary scale push-in main scale, by auxiliary scale
Out.It is equipped with graduation mark 38 on main scale and auxiliary scale, is fixed with cylindrical rotor 35 in through-holes, the front end of rotor is spacious
Mouthful, it is fixedly arranged at the front end with cover board 351 in rotor, is fixed with baffle 352 on the cover board.It is rotatably equipped with turntable on the cover board
36, handle 361 is fixed on turntable, handle is placed in outside rotor, is fixed on turntable and is placed in prolonging inside rotor
Boom 362 is fixed with line wheel 363 on extension rod, and a pair of hollow lock device 37 is fixed on the inner wall of rotor, is being locked
It only is slidably fitted with slide plate 371 in the inner cavity of device, lock pin 372 is fixed on slide plate, outside one end of lock pin and line wheel
It is equipped with bracing wire 364 between wall, spring 373 is equipped between slide plate and the inner wall of lock device, under the action of the spring lock pin
Effect end is extend into first pair of jack after the side wall of rotor, and rotor locking opposite with cabinet is fixed at this time.Such as Fig. 8
It is shown, handle rotationally clockwise, 90 degree of the rotation that handle can be accessible, and during handle rotation, bracing wire is not
Disconnected is wrapped in line wheel, and then overcomes spring force that lock pin is constantly removed from jack.When handle and baffle connect
After touch, continuing to rotate with handle, handle pushes flapper, and then entire rotor drives main scale to rotate in circular hole；
After handle rotates 180 degree, gage becomes horizontality from vertical state, can measure at this time to horizontal size, and lock pin
It extend into another pair jack and realizes the locking again of gage and cabinet.
As shown in figure 3, being equipped with stepped hole 16 on the left side wall of cabinet, support rod 4 is rotatably equipped in stepped hole,
It is fixed with the knob 45 being placed on the outside of cabinet on support rod, the motion bar for being placed in box inside is slidably fitted on support rod
41, the first end of motion bar is placed in inside support rod and is slidably connected therewith, and top can be set between motion bar and support rod
Silk；The second end of motion bar is hingedly equipped with bracket 42, is equipped with jackscrew 43, between bracket and motion bar to realize motion bar
With the fixation of bracket.Motion bar can be collinearly arranged with bracket, can also be vertically arranged, it is only necessary to adjust jackscrew and motion bar it
Between contact point, bracket is that the second end of U-shaped structure and motion bar is placed on the inside of bracket.It is moved along support rod length direction
Motion bar, the position of adjustable motion bar.
It is fixed with fixed link 44 on bracket, central tube 5 is fixed in fixed link, as shown in Figure 12 to Figure 14, in
The outside of heart cylinder is equipped with annulus 51, is fixedly connected between annulus and central tube by several radial bars 53, is fixed on annulus
Several plant cylinders 52 being uniformly arranged in the circumferential direction, are equipped with opening 521 on the outer wall of plant cylinder, fixed on the inner wall of plant cylinder
There is the fixed plate 54 of semicircular arc, movable plate 56 is hingedly installed in fixed plate, movable plate forms one after contacting with fixed plate
A full circle.It is equipped with cork 55 in the inside of fixed plate, cork 55 also is provided on the inside of movable plate, cork is the soft of semicircular arc
Property part, can be rubber material.It is fixed between cork and fixed plate inner wall, between cork and movable plate inner wall by connecting rod 57
Connection, connecting rod are soft bar, can be rubber material.Torsional spring is equipped between movable plate and fixed plate, under the action of torsional spring
Movable plate contacts with fixed plate and surrounds full circle, two corks surround full-circle spray pattern.When clamping submerged plant plant, by movable plate and fixation
Plate separates, and then submerged plant plant is put between two corks；Fixed plate, movable plate, cork and connecting rod constitute clamping
The clamper of submerged plant plant.Central tube, radial bars, plant cylinder, fixed plate, movable plate and cork constitute the heavy water of clamping and plant
The clamping disk of object plant.Cork and connecting rod are flexible material, are adapted to the demand of submerged plant plant diameter increase.
To realize closing to cabinet, also settable end cap 6 at the top of the box body is arranged rectangular close in the bottom of end cap
Strip of paper used for sealing 61.It is removably provided with rubber stopper on water inlet, is realized by rubber stopper to the closed of water inlet.By end when use
Lid is placed on cabinet, so that sealing strip protrudes into cabinet；Sealing strip and cabinet wall, which are in close contact, at this time realizes in cabinet
Sealing.After cabinet is sealed, when case body temperature increases, the intracorporal pressure of case just increases, and then can be submerged plant
Growth provides good environment.
Claims (8)
1. submerged plant culture observes device with Growth trends, it includes cabinet, characterized in that is equipped on the top of the cabinet
Water inlet is equipped with water outlet in the lower part of the cabinet, valve is equipped on water outlet；
It is rotatably equipped with gage on the front side wall of the cabinet, lockable mechanism is equipped between gage and cabinet；
It is rotatably equipped with support rod on the left side wall of the cabinet, motion bar is slidably fitted on support rod, in motion bar
On bracket is hingedly installed, between bracket and motion bar be equipped with jackscrew, fixed link is fixed on bracket, is set in fixed link
There is clamping disk；
The clamping disk include the central tube being connected with fixed link, the annulus on the outside of centrally disposed cylinder, setting in annulus in
The clamping of radial bars, the plant cylinder, the clamping submerged plant plant being arranged in plant cylinder that are fixed on annulus between heart cylinder
Device.
2. submerged plant according to claim 1 culture observes device with Growth trends, characterized in that the valve includes
Outer plug, the control stick that the internal plug of inside is filled in setting outside and outer plug is articulated and connected, articulated connection being arranged on water outlet inner wall
Telescopic rod between control stick and internal plug, internal plug and outer plug inner wall realize the sealing to water outlet when being in close contact.
3. submerged plant according to claim 1 culture observes device with Growth trends, characterized in that the gage includes
Main scale and auxiliary scale, are respectively equipped with ruler slot inside the both ends of main scale, and auxiliary scale is slidably arranged in ruler slot.
4. submerged plant culture according to claim 3 observes device with Growth trends, characterized in that in the main scale
Middle part is fixed with rotor, in the circular hole being mounted on cabinet front wall that the rotor relatively rotates, on circular-hole internal-wall
Equipped with two pairs of jacks；It is rotatably equipped with turntable in the front end of rotor, extension rod is fixed on turntable, it is fixed on extension rod
There is line wheel, a pair of of lock device is fixed on rotor inner wall, is slidably fitted with slide plate in lock device inner cavity, it is solid on slide plate
Surely there is lock pin, spring is equipped between slide plate and lock device inner wall；Bracing wire is equipped between lock pin and line wheel outer wall, in bullet
The effect end of lock pin passes through rotor and is placed in jack under the action of spring；Handle is fixed on turntable, in rotor
It is fixedly arranged at the front end with baffle.
5. submerged plant culture according to claim 1 observes device with Growth trends, characterized in that the clamper packet
It includes the fixed plate being fixed on plant cylinder inner wall, the movable plate being articulated and connected with fixed plate, be arranged in fixed plate and movable plate
Connecting rod between cork and fixed plate and between cork and movable plate is arranged in the cork of side, and fixed plate and movable plate are equal
For semicircular arc, torsional spring is equipped between fixed plate and movable plate, movable plate is contacted and enclosed with fixed plate under the action of torsional spring
At a full circle.
6. submerged plant culture according to claim 5 observes device with Growth trends, characterized in that the cork and company
Extension bar is rubber parts.
7. submerged plant culture according to claim 1 observes device with Growth trends, characterized in that in the cabinet
Top is equipped with end cap, is equipped with sealing strip in the bottom of end cap, sealing strip is placed in cabinet and realization pair after contacting with cabinet wall
The sealing of cabinet.
8. submerged plant culture according to claim 5 observes device with Growth trends, characterized in that in the auxiliary scale
End is equipped with block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811244491.9A CN109662020B (en) | 2018-10-24 | 2018-10-24 | Dynamic observation device for submerged plant cultivation and growth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811244491.9A CN109662020B (en) | 2018-10-24 | 2018-10-24 | Dynamic observation device for submerged plant cultivation and growth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109662020A true CN109662020A (en) | 2019-04-23 |
| CN109662020B CN109662020B (en) | 2024-06-18 |
Family
ID=66142494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811244491.9A Active CN109662020B (en) | 2018-10-24 | 2018-10-24 | Dynamic observation device for submerged plant cultivation and growth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109662020B (en) |
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| CN206242758U (en) * | 2016-06-17 | 2017-06-13 | 张默 | A kind of multifunctional ruler |
| CN206433517U (en) * | 2016-12-08 | 2017-08-25 | 山西省农业科学院小麦研究所 | A kind of water culture experimental provision |
| DE102017108236A1 (en) * | 2016-04-20 | 2017-10-26 | Scheurich Gmbh & Co. Kg | Plant vessel with a level measuring device |
| CN207995608U (en) * | 2018-04-15 | 2018-10-19 | 高亮 | electrical control cabinet |
| CN209201750U (en) * | 2018-10-24 | 2019-08-06 | 杭州师范大学 | Submerged plant culture observes case with Growth trends |
-
2018
- 2018-10-24 CN CN201811244491.9A patent/CN109662020B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204244861U (en) * | 2014-11-27 | 2015-04-08 | 长江大学 | A kind of plant facilitating experimental observation to measure is without autochthonal growth device |
| DE102017108236A1 (en) * | 2016-04-20 | 2017-10-26 | Scheurich Gmbh & Co. Kg | Plant vessel with a level measuring device |
| CN206242758U (en) * | 2016-06-17 | 2017-06-13 | 张默 | A kind of multifunctional ruler |
| CN206433517U (en) * | 2016-12-08 | 2017-08-25 | 山西省农业科学院小麦研究所 | A kind of water culture experimental provision |
| CN106508654A (en) * | 2016-12-22 | 2017-03-22 | 江苏省农业科学院 | Suitable hydroponic device for root system culture of Agrobacterium rhizogenes transgenic plant |
| CN207995608U (en) * | 2018-04-15 | 2018-10-19 | 高亮 | electrical control cabinet |
| CN209201750U (en) * | 2018-10-24 | 2019-08-06 | 杭州师范大学 | Submerged plant culture observes case with Growth trends |
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| Publication number | Publication date |
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| CN109662020B (en) | 2024-06-18 |
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