CN108093930A - A kind of photosynthetic plant tracer case - Google Patents
A kind of photosynthetic plant tracer case Download PDFInfo
- Publication number
- CN108093930A CN108093930A CN201711319499.2A CN201711319499A CN108093930A CN 108093930 A CN108093930 A CN 108093930A CN 201711319499 A CN201711319499 A CN 201711319499A CN 108093930 A CN108093930 A CN 108093930A
- Authority
- CN
- China
- Prior art keywords
- plant
- inner casing
- plant leaf
- connecting hole
- photosynthetic
- 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.)
- Pending
Links
- 230000000243 photosynthetic effect Effects 0.000 title claims abstract description 21
- 239000000700 radioactive tracer Substances 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 34
- 241000196324 Embryophyta Species 0.000 claims description 79
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 15
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 14
- 239000012530 fluid Substances 0.000 claims description 12
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 239000001569 carbon dioxide Substances 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 5
- 238000005286 illumination Methods 0.000 claims description 5
- 208000003443 Unconsciousness Diseases 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- 238000009833 condensation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 229940099259 vaseline Drugs 0.000 claims description 3
- 239000000565 sealant Substances 0.000 claims 1
- 229920003266 Leaf® Polymers 0.000 abstract description 41
- 230000029553 photosynthesis Effects 0.000 abstract description 4
- 238000010672 photosynthesis Methods 0.000 abstract description 4
- 238000002474 experimental method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000004069 plant analysis Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- A01G9/14—Greenhouses
- A01G9/16—Dismountable or portable greenhouses ; Greenhouses with sliding roofs
-
- 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
- A01G7/00—Botany in general
- A01G7/04—Electric or magnetic or acoustic treatment of plants for promoting growth
- A01G7/045—Electric or magnetic or acoustic treatment of plants for promoting growth with electric lighting
-
- 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
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Botany (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The present invention relates to vegetal tests technical fields, particularly a kind of photosynthetic plant tracer case.The isotope distribution of C and transhipment research suitable for photosynthesis of plant.Including babinet, root culture ware, hanging plate, plant leaf sealing inner casing, light bar and condenser pipe, root culture ware is located at the bottom of box, multiple plant leaf sealing inner casings are set on hanging plate, plant leaf sealing inner shell bottom is equipped with connecting hole, plant leaf is put into plant leaf sealing inner casing, and root system is embedded to root culture ware by connecting hole.Plant leaf is sealed by inner casing and avoids external interference, promotes measuring accuracy.By hanging plate multiple plant leafs is set to seal the transport experiment that inner casing realizes a variety of C element isotopes.
Description
Technical field
The present invention relates to vegetal tests technical fields, particularly a kind of photosynthetic plant tracer case.Suitable for Plant Light cooperation
With the isotope distribution of middle C and transhipment research.
Background technology
The 90%~95% of crop biology yield comes from the photosynthetic product of plant, CO2Crop photosynthesis
Reactant plays conclusive effect in the photosynthesis research of crop.With the isotope of C（12CO2、13CO2、14CO2）Tracer
The photosynthetic organs of plant study distribution and transhipment of the C element in crop, contribute to the photosynthesis of in-depth study plant,
And corresponding technology is taken to improve crop biology yield on its basis.
At present in research, not having can control experiment under intensity of illumination, temperature and equal conditions to repeat used set
It is standby, larger error is be easy to cause, be easy to cause the judgement of mistake.
The content of the invention
The present invention solves prior art deficiency and provides the photosynthetic plant tracer case that a kind of test is accurate, external interference is few.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of photosynthetic plant tracer case, including babinet, root culture ware, hanging plate, plant leaf sealing inner casing, light bar and condensation
Pipe, root culture ware are located at the bottom of box, and multiple plant leaf sealing inner casings, plant leaf sealing inner shell bottom are mounted on hanging plate
Equipped with connecting hole, plant leaf is put into plant leaf sealing inner casing, and root system is embedded to root culture ware by connecting hole.
The plant leaf sealing inner casing includes reaction vessels and fluid injector, and isotope charcoal is put into reaction vessels
Block injects sulfuric acid by fluid injector.
The connecting hole of the plant leaf sealing inner casing is equipped with seal rubber plug, seal rubber plug clamping plant limb.
Multiple light bar and condenser pipe are equipped in the babinet.
The babinet top is equipped with multiple light bar, is equidistantly laid between light bar.
Multiple condenser pipes are equipped in the babinet, are equidistantly laid between condenser pipe.
The plant leaf sealing inner casing is divided into shell and pedestal, and shell is connected with pedestal；Pedestal is equipped with connecting hole.
The babinet covering black-out cloth or PVC board.
A kind of application method of photosynthetic plant tracer case, includes the following steps：
A, plant leaf is put into plant leaf by connecting hole to seal in inner casing, seal rubber plug is placed on connecting hole and forms inner casing
Sealing, seal rubber plug clamping plant limb；
B, isotope carbon block is put into reaction vessels, injecting sulfuric acid reaction by fluid injector generates carbon dioxide, plants
Strain blade absorbing carbon dioxide gas；
C, the quantity and spacing of light bar and condenser pipe are adjusted, intensity of illumination and temperature in control cabinet body；
D, plant leaf sealing inner casing is mounted on hanging plate；
E, in plant root embedment root culture ware.
The joint place smearing vaseline of seal rubber plug, seal rubber plug and connecting hole is placed in the step A on connecting hole.
Beneficial effects of the present invention are：
1st, a kind of photosynthetic plant tracer case, including babinet, root culture ware, hanging plate, plant leaf sealing inner casing, light bar and condensation
Pipe, root culture ware are located at the bottom of box, and multiple plant leaf sealing inner casings, plant leaf sealing inner shell bottom are set on hanging plate
Equipped with connecting hole, plant leaf is put into plant leaf sealing inner casing, and root system is embedded to root culture ware by connecting hole.By interior
Shell sealing plant leaf avoids external interference, promotes measuring accuracy.By hanging plate multiple plant leafs is set to seal inner casing to realize
The transport experiment of a variety of C element isotopes.This equipment can be with repeated tests, and it is close that plant by connecting hole penetrates plant leaf
It seals in inner casing, reduces equipment use cost.
2nd, plant leaf sealing inner casing includes reaction vessels and fluid injector, and isotope carbon block is put into reaction vessels,
Sulfuric acid is injected by fluid injector.Pass through carbon block and sulfuric acid chemical reaction generation CO2Environment.
3rd, sealing piston is connected on the connecting hole of plant leaf sealing inner casing.Realize that plant root is pierced by by connecting hole.
Sealing piston seals to form independent sealed cavity.
The 4th, multiple light bar and condenser pipe are set in babinet.Intensity of illumination and temperature in control cabinet body.
Description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is side view of the present invention；
Fig. 3 is the top view of the present invention；
Fig. 4 is the structure diagram that plant leaf seals inner casing.
Specific embodiment
In figure, a kind of photosynthetic plant tracer case, including babinet 1, root culture ware 2, hanging plate 3, plant leaf sealing inner casing
4th, light bar 5 and condenser pipe 6, root culture ware 2 are located at 1 bottom of babinet, and multiple plant leaf sealing inner casings 4 are mounted on hanging plate 3, are planted
4 bottom of strain runner sealing inner casing is equipped with connecting hole 9, and plant leaf is put into plant leaf sealing inner casing 4, and root system passes through connecting hole
It is embedded to root culture ware 2.
The plant leaf sealing inner casing 4 includes reaction vessels 7 and fluid injector 8, and isotope is put into reaction vessels 7
Carbon block injects sulfuric acid by fluid injector 8.The connecting hole 9 of the plant leaf sealing inner casing 4 is equipped with seal rubber plug 10,
Seal rubber plug 10 clamps plant limb.Multiple light bar 5 and condenser pipe 6 are equipped in the babinet 1.1 top of babinet is equipped with more
A light bar 5 is equidistantly laid between light bar 5.Multiple condenser pipes 6 are equipped in the babinet 1, are equidistantly laid between condenser pipe 6.
Plant leaf sealing inner casing 4 divides for shell 11 and pedestal 12, and shell 11 and pedestal 12 connect；Pedestal 12 is equipped with connecting hole
9。
Its middle case 1 covers lighttight black cloth, black-out cloth or PVC board, and 5 model of light bar selects Philips lifemax
TLD 30W/54-765 Cool DAY LIGHT、provided a photon flux close to 3×1825 lm, and
61 lm/W；
In use, babinet covers lighttight black cloth, 3 fluorescent tubes provide light source, control the flow-rate adjustment case of water in 7 condenser pipes
Plant leaf is put into plant leaf by connecting hole and sealed in inner casing, seal rubber plug is placed on connecting hole and is formed by interior temperature
Inner casing seals, seal rubber plug clamping plant limb；Isotope carbon block is put into reaction vessels, sulfuric acid is injected by fluid injector
Reaction generates carbon dioxide, plant leaf absorbing carbon dioxide gas；Adjust light bar and the quantity and spacing of condenser pipe, control
Intensity of illumination and temperature in babinet processed；Plant leaf sealing inner casing is mounted on hanging plate；In plant root embedment root culture ware.
The joint place smearing vaseline of seal rubber plug, seal rubber plug and connecting hole is placed on the connecting hole.Further carry
Rise gas seal property in housing.Plant leaf isotope carbon dioxide takes out plant analysis after a period of time is reacted
Study distribution and transhipment situation of the C element in crop.
Claims (10)
1. a kind of photosynthetic plant tracer case, it is characterised in that including babinet（1）, root culture ware（2）, hanging plate（3）, plant leaf
Seal inner casing（4）, light bar（5）And condenser pipe（6）, root culture ware（2）It is located at babinet（1）Bottom, hanging plate（3）On mount it is multiple
Plant leaf seals inner casing（4）, plant leaf sealing inner casing（4）Bottom is equipped with connecting hole（9）, plant leaf is put into plant leaf
Seal inner casing（4）In, root system is embedded to root culture ware by connecting hole（2）.
2. a kind of photosynthetic plant tracer case according to claim 1, it is characterised in that the plant leaf seals inner casing（4）Bag
Include reaction vessels（7）And fluid injector（8）, reaction vessels（7）Isotope carbon block is inside put into, passes through fluid injector（8）Note
Enter sulfuric acid.
3. a kind of photosynthetic plant tracer case according to claim 1, it is characterised in that the plant leaf seals inner casing（4）'s
Connecting hole（9）It is equipped with seal rubber plug（10）, seal rubber plug（10）Clamp plant limb.
A kind of 4. photosynthetic plant tracer case according to claim 1, it is characterised in that the babinet（1）It is interior to be equipped with multiple light bar
（5）And condenser pipe（6）.
A kind of 5. photosynthetic plant tracer case according to claim 4, it is characterised in that the babinet（1）Top is equipped with multiple lamps
Band（5）, light bar（5）Between equidistantly lay.
A kind of 6. photosynthetic plant tracer case according to claim 4, it is characterised in that the babinet（1）It is interior to be equipped with multiple condensations
Pipe（6）, condenser pipe（6）Between equidistantly lay.
7. a kind of photosynthetic plant tracer case according to claim 3, it is characterised in that the plant leaf seals inner casing（4）Point
For shell（11）And pedestal（12）, shell（11）And pedestal（12）Connection；Pedestal（12）It is equipped with connecting hole（9）.
A kind of 8. photosynthetic plant tracer case according to claim 1, it is characterised in that the babinet（1）Cover black-out cloth or
PVC board.
9. according to a kind of application method of photosynthetic plant tracer case of claim 1 to 8 any one of them, it is characterised in that including
Following steps：
A, connecting hole is passed through（9）Plant leaf is put into plant leaf sealing inner casing（4）It is interior, connecting hole（9）Upper placement fluid sealant
Plug（10）Form inner casing sealing, seal rubber plug（10）Clamp plant limb；
B, reaction vessels（7）Isotope carbon block is inside put into, passes through fluid injector（8）It injects sulfuric acid reaction and generates carbon dioxide gas
Body, plant leaf absorbing carbon dioxide gas；
C, light bar is adjusted（5）And condenser pipe（6）Quantity and spacing, control babinet（1）Interior intensity of illumination and temperature；
D, plant leaf sealing inner casing（4）It is mounted on hanging plate（3）On；
E, plant root embedment root culture ware（2）It is interior.
10. the application method of a kind of photosynthetic plant tracer case according to claim 9, it is characterised in that in the step A
Connecting hole（9）Upper placement seal rubber plug（10）, seal rubber plug（10）And connecting hole（9）Joint place smear vaseline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711319499.2A CN108093930A (en) | 2017-12-12 | 2017-12-12 | A kind of photosynthetic plant tracer case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711319499.2A CN108093930A (en) | 2017-12-12 | 2017-12-12 | A kind of photosynthetic plant tracer case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108093930A true CN108093930A (en) | 2018-06-01 |
Family
ID=62215747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711319499.2A Pending CN108093930A (en) | 2017-12-12 | 2017-12-12 | A kind of photosynthetic plant tracer case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108093930A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109258175A (en) * | 2018-10-29 | 2019-01-25 | 杭州师范大学 | Isotope trickle irrigation culture apparatus |
| CN111751500A (en) * | 2020-07-06 | 2020-10-09 | 吉林建筑大学 | Plant carbon isotope labeling device and plant carbon isotope labeling method |
| CN114674974A (en) * | 2022-02-09 | 2022-06-28 | 山东省农业科学院 | Drainage device of corn leaf sealing cover |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101015248A (en) * | 2006-07-28 | 2007-08-15 | 中国科学院亚热带农业生态研究所 | Method and device for plants carbon isotope labelling |
| CN201894089U (en) * | 2010-11-16 | 2011-07-13 | 香港城市大学深圳研究院 | Device for adopting stable carbon isotope gas for marking plants |
| JP2012075433A (en) * | 2010-09-30 | 2012-04-19 | Miyama Giken:Kk | Photosynthesis experiment unit |
| CN102440153A (en) * | 2011-09-09 | 2012-05-09 | 中国科学院东北地理与农业生态研究所 | Pulse type device for conducting quantitative marking on plant with <13>CO2, and method for marking plant by utilizing same |
| CN103598025A (en) * | 2013-10-28 | 2014-02-26 | 中国科学院东北地理与农业生态研究所 | Field in-situ continuous low-abundance 13CO2 isotope labeling device and method |
| CN103698476A (en) * | 2013-12-19 | 2014-04-02 | 中国计量学院 | Isotopic tracer method for determining carbon sources and carbon sinks of perennial vegetation in situ |
| CN203998964U (en) * | 2014-07-15 | 2014-12-10 | 西北农林科技大学 | Plant organ carbon isotope photosynthesis labelled CO 2preparation facilities |
| CN204269629U (en) * | 2014-11-28 | 2015-04-15 | 中国农业大学 | A kind of carbon isotope labelling device |
| CN204903503U (en) * | 2015-08-21 | 2015-12-23 | 中国科学院南京土壤研究所 | Carbon isotope mark device |
| CN206365334U (en) * | 2016-12-31 | 2017-08-01 | 中国农业科学院农业资源与农业区划研究所 | A kind of culture high abundance isotope carbon, the circulatory system of nitrogen double labelling plant sample |
| CN207543710U (en) * | 2017-12-12 | 2018-06-29 | 西北师范大学 | A kind of photosynthetic plant tracer case |
-
2017
- 2017-12-12 CN CN201711319499.2A patent/CN108093930A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101015248A (en) * | 2006-07-28 | 2007-08-15 | 中国科学院亚热带农业生态研究所 | Method and device for plants carbon isotope labelling |
| JP2012075433A (en) * | 2010-09-30 | 2012-04-19 | Miyama Giken:Kk | Photosynthesis experiment unit |
| CN201894089U (en) * | 2010-11-16 | 2011-07-13 | 香港城市大学深圳研究院 | Device for adopting stable carbon isotope gas for marking plants |
| CN102440153A (en) * | 2011-09-09 | 2012-05-09 | 中国科学院东北地理与农业生态研究所 | Pulse type device for conducting quantitative marking on plant with <13>CO2, and method for marking plant by utilizing same |
| CN103598025A (en) * | 2013-10-28 | 2014-02-26 | 中国科学院东北地理与农业生态研究所 | Field in-situ continuous low-abundance 13CO2 isotope labeling device and method |
| CN103698476A (en) * | 2013-12-19 | 2014-04-02 | 中国计量学院 | Isotopic tracer method for determining carbon sources and carbon sinks of perennial vegetation in situ |
| CN203998964U (en) * | 2014-07-15 | 2014-12-10 | 西北农林科技大学 | Plant organ carbon isotope photosynthesis labelled CO 2preparation facilities |
| CN204269629U (en) * | 2014-11-28 | 2015-04-15 | 中国农业大学 | A kind of carbon isotope labelling device |
| CN204903503U (en) * | 2015-08-21 | 2015-12-23 | 中国科学院南京土壤研究所 | Carbon isotope mark device |
| CN206365334U (en) * | 2016-12-31 | 2017-08-01 | 中国农业科学院农业资源与农业区划研究所 | A kind of culture high abundance isotope carbon, the circulatory system of nitrogen double labelling plant sample |
| CN207543710U (en) * | 2017-12-12 | 2018-06-29 | 西北师范大学 | A kind of photosynthetic plant tracer case |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109258175A (en) * | 2018-10-29 | 2019-01-25 | 杭州师范大学 | Isotope trickle irrigation culture apparatus |
| CN111751500A (en) * | 2020-07-06 | 2020-10-09 | 吉林建筑大学 | Plant carbon isotope labeling device and plant carbon isotope labeling method |
| CN114674974A (en) * | 2022-02-09 | 2022-06-28 | 山东省农业科学院 | Drainage device of corn leaf sealing cover |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104221740B (en) | The apparatus and method of consecutive quantized labeled plant | |
| CN108093930A (en) | A kind of photosynthetic plant tracer case | |
| CN203772828U (en) | Deposition indoor culture and layering device based on horizontal insertion plate | |
| CN207543710U (en) | A kind of photosynthetic plant tracer case | |
| CN104165889B (en) | CO2dynamic airtight absorption cycle and device thereof | |
| CN106680044A (en) | Methane collection device and methane collection method for rice stable isotope labeling | |
| CN104962466A (en) | Carbon dioxide incubator | |
| CN104833739B (en) | Method and device for distinguishing rice respiration, rice rhizospheric respiration and non-rhizospheric respiration | |
| CN110095589B (en) | Overground and underground carbon flux synchronous measurement experimental equipment | |
| CN113532961B (en) | U-shaped layered soil nitrous oxide gas collection method | |
| CN201577335U (en) | Plant population photosynthesis and dark respiration measuring box | |
| CN203101356U (en) | Package type connector | |
| CN204807286U (en) | Condenser heat exchange tube leak hunting device and gas delivery cover thereof | |
| CN207046050U (en) | A kind of rice isotope marks case | |
| CN213092634U (en) | Experimental device for generating oxygen through photosynthesis | |
| CN204111748U (en) | Liquid nutrient medium anaerobism or micro-aerobic culture apparatus | |
| CN211445768U (en) | Remove portable gas generator cell culture device | |
| CN210537981U (en) | Water planting device of growing seedlings | |
| CN110628622A (en) | Remove portable gas generator cell culture device | |
| CN209105729U (en) | Plant target site culture apparatus | |
| CN106522600A (en) | Controlled airtight experiment cabin and air tightness testing method thereof | |
| CN106591112A (en) | Anti-contamination bacterium culture device for laboratory department | |
| CN206244813U (en) | A kind of cell culture tube and Cell culture rack | |
| CN109269942A (en) | Upper overburden layer water-gas two-phase Migration Simulation test device and test method and its test method | |
| CN106441460B (en) | Air quantity testing device of irregular ventilation equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180601 |