CN206118688U - Space plant culture apparatus - Google Patents

Space plant culture apparatus Download PDF

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Publication number
CN206118688U
CN206118688U CN201621032017.6U CN201621032017U CN206118688U CN 206118688 U CN206118688 U CN 206118688U CN 201621032017 U CN201621032017 U CN 201621032017U CN 206118688 U CN206118688 U CN 206118688U
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China
Prior art keywords
phytotron
module
controller
plant culture
humidity
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CN201621032017.6U
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王春勇
王静
吴启鹏
赵呈选
史凯
李海志
王琎
李丹明
姚磊
魏连军
陈红
付朝晖
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Lanzhou Institute of Physics of Chinese Academy of Space Technology
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Lanzhou Institute of Physics of Chinese Academy of Space Technology
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25Greenhouse technology, e.g. cooling systems therefor
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/20Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
    • Y02P60/21Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures

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  • Cultivation Of Plants (AREA)

Abstract

The utility model discloses a space plant culture apparatus belongs to space plant culture techniques field. Culture apparatus mainly includes vegetation room, plant culture dish, root system water supply module, temperature control module, humidity control module, lighting module, photograph phase module and controller, root system water supply module provides to grow for the plant and supports and required moisture and nutrient solution, the temperature of temperature control module control vegetation room, humidity in the humidity control module control growth room, lighting module provides suitable luminous intensity for vegetation, gas circulation passes through fan and air pipe, the circulation circulation of air in the realization growth room, realize vegetation's control and shoot according to phase module, control module realizes the automatic control of whole plant incubator, functions such as data acquisition.

Description

A kind of space plant culture device
Technical field
The utility model is related to a kind of space plant culture device, belongs to spatial plant culture technique field.
Background technology
Spacefarer, in order to ensure the live and work quality of spacefarer, studies space in long-term space flight task Controlled ecological life support system is requisite, and space plant growing technology is space controlled ecological life support system One key technology.Spatial plant culture provides most basic approach to study Space Botany, to disclosing space life science Phenomenon and rule, realize the rearing new varieties such as space crops, probe into the origin of extraterrestrial life and develop, disclose gravity and giving birth to The great life problems such as the effect in life origin have important impetus.
Space plant culture device purpose is to set up a controllable spatial plant experiment of the environment based on manned spacecraft The ground simulation system of platform, is that further development space flight test is ready, promotes space life science basic theory Research, establish the theoretical foundation of space breeding industry, promote the innovation and application of Biotechnology In Space, and for space biofacies Pass industry provides technological service.But existing space plant cultivation device cannot well realize that moisture is reclaimed under microgravity condition, The suppression plant growth ethylene gas discharged in growing process will can not be removed.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of space plant culture device;The culture apparatus is reached Realize that moisture is reclaimed under microgravity condition, and the suppression plant growth ethylene gas to discharging in growing process are urged using light Change method is removed.
The purpose of this utility model is realized by technical scheme below:
A kind of space plant culture device, the culture apparatus mainly includes that phytotron, plant culture dish, root system are supplied Water module, temperature control modules, humidity control module, lighting module, camera module and controller;
Wherein, the phytotron is rectangular configuration, and dividing plate, the dividing plate and side wall are respectively equipped with its left and right sidewall Between form ventilation air duct, and be machined with air outlet on the top of the dividing plate, on the left side, the bottom of dividing plate is provided with the first ventilation Blower fan, the bottom of the right dividing plate is provided with the 4th ventilating fan;On the left side wall and dividing plate corresponding thereto of phytotron Photocatalysis coating is provided with, catalysis light source is provided with rear wall, right side wall is provided with ventilating opening;
The root system water supply module includes water tank, antipriming pipe and is attached to the long fibre of the porous pipe surface;
The temperature control modules are mainly plate-fin semiconductor automatic temperature control device;
The humidity control module include the second ventilating fan, the 3rd ventilating fan, finned semiconductor heat-exchanger and Cooler bin;
The lighting module and camera module are arranged at the top of the phytotron;The semiconductor is temperature automatically controlled Device is arranged on the right side wall of the phytotron;The plant culture dish is arranged on the bottom of the phytotron;Institute The cooler bin for stating humidity control module is connected by the ventilating opening on right side wall on the phytotron with the phytotron It is logical, and enclosed construction is collectively forming with the phytotron, it is upper right that the 3rd ventilating fan is arranged on the phytotron On the wall of side, and positioned at the top of the ventilating opening, the second ventilating fan is arranged on the bottom of right clapboard, and positioned at the 4th wind The lower section of machine;One end of the root system water supply module antipriming pipe connects with the plant culture dish, and the other end is by pipeline and institute Water tank connection is stated, and water pump is provided with the pipeline, and the finned semiconductor heat-exchanger of the humidity control module Fin is contacted with the long fibre on described root system water supply module antipriming pipe one end;The controller respectively with the root system water supply mould Block, semiconductor automatic temperature control device, humidity control module, lighting module and camera module control the plant life by electrical connection Temperature, humidity, intensity of illumination, proportion of red blue light, gas componant and plant root water content in long room.
Further, the temperature control modules also include the TEMP being arranged on the phytotron median septum Device, the temperature sensor detects the temperature in the phytotron, and the temperature data is passed to into controller, described Controller receives big according to the electric current of the pre-set programs adaptive adjustment plate-fin semiconductor automatic temperature control device after data It is little.
Further, the humidity control module also includes the humidity sensor being arranged on the phytotron rear wall Device, the humidity sensor detects the humidity in the phytotron, and the humidity data is passed to into controller, described Controller receives opening according to pre-set programs adaptive adjustment second ventilating fan and the 3rd ventilating fan after data Degree, and the size of current of finned semiconductor heat-exchanger.
Further, the root system water supply module also includes the water content sensor being arranged in the plant culture dish, The water content sensor detects the water content of plant culture dish culture medium, and by the water content data transfer to controller, The controller is received after data according to the aperture of the pre-set programs adaptive adjustment water pump.
Further, the lighting module also includes the optical sensor being arranged on the phytotron rear wall, institute State optical sensor detection phytotron in intensity of illumination and red blue light ratio, and by the data transfer for detecting to control Device processed, the controller is received after data according to the intensity and the ratio of red blue light of the adaptive adjustment light source of pre-set programs Example.
Further, the culture apparatus also includes the ethylene sensor and two being arranged on the phytotron rear wall Oxidation carbon sensor, the ethylene sensor detects the concentration of ethene in the phytotron, and by the data of the concentration Controller is passed to, the controller receives the opening and closing of adaptive adjustment catalysis light source and intensity after data;The dioxy Change the concentration that carbon sensor detects carbon dioxide in the phytotron, and by the data transfer of the concentration to controller, The controller receives the aperture of the first ventilating fan of adaptive adjustment and the 4th ventilating fan after data.
Further, the light source of the lighting module is LED.
Further, away from phytotron left side wall 50mm, the right dividing plate is away from phytotron right side wall for left side dividing plate 50mm。
Operation principle:
Phytoremediation:
When plant needs to supply water, controller feed pump assigns open command, and water pump received and opened after order, in water tank Water flow to antipriming pipe in the presence of water pump, the long fibre on many blank pipes is by capillary action transport into plant culture dish Culture medium, when culture matrix water content reaches preset value, control module is assigned and ceased and desisted order, and the water pump is received after order Close, stop supplying water.
Microgravity environment downstream flows:
By the first ventilating fan and the 4th ventilating fan realize the forced convertion of gas realize growth room and cooler bin it Between air circulation.
The control of ethylene gas content:
When ethylene gas content exceedes preset value in plant growth room, controller assigns open command to catalysis light source, The catalysis light source received and started working after open command, and interior ethylene gas are in catalysis light source and catalyst in plant growth room In the presence of, it is oxidized to CO2And H2O, and then realize the removal of ethene.
Condensate moisture is reclaimed and recycled:
Plant in growth course by transpiration will point water evaporation to phytotron, the gas containing vapor according to By forced convection, cooler bin is entered by the first ventilating fan, and heat is carried out with the cold fin of finned semiconductor heat-exchanger Amount is exchanged, and by the Water vapor condensation in gas on refrigeration fin, condensed water is absorbed by long fibre, now, due to plant transpiration The water concentration for causing the long fibre end on antipriming pipe plant culture dish one end declines, the cold wing with finned semiconductor heat-exchanger The long fibre end water concentration of piece contact is higher, and then poor in the fiber two ends formation flow of water, by the capillarity condensed water of fiber From where water concentration height it is low to water concentration where move, and then realize the transport of water, realize that the moisture of phytotron is cold It is solidifying to reclaim and recycle.
Beneficial effect
(1) culture apparatus described in the utility model forces growth indoor air flows using ventilating fan, by long fibre Carry out transporting moisture and condensing hot air furnace, and the suppression plant growth ethene to discharging in growing process under microgravity environment Gas is removed using photocatalytic method.
(2) culture apparatus described in the utility model at the left and right two ends of phytotron simultaneously using the first ventilating fan and 4th ventilating fan carries out forced ventilation, can effectively ensure that air flow is stablized in plant growth room, and the distance of left and right dividing plate Setting can be effectively ensured the maximum wind velocity of the speed less than plant growth of air flow in plant growth room, and then ensure plant The useful environment of growth.
(3) culture apparatus described in the utility model passes through temperature sensor, humidity sensor, gas sensor, water content The setting of sensor and optical sensor, feeds back to controller by the situation in phytotron in real time, can realize plant The precise control of temperature, humidity, intensity of illumination, proportion of red blue light, gas componant and plant root water content in growth room, and then Analysis for spatial plant culture data provides effectively reference.
Description of the drawings
Fig. 1 is the structural representation of culture apparatus described in the utility model;
Fig. 2 is culture apparatus air current flow schematic diagram described in the utility model;
Fig. 3 is culture apparatus water circulation schematic diagram described in the utility model;
Wherein, 1- phytotrons, 2- plate-fin semiconductor automatic temperature control devices, 3- water tanks, 4- water pumps, the ventilation wind of 5- the 4th Machine, the ventilating fans of 6- the 3rd, 7- cooler bins, the finned semiconductor heat-exchangers of 8-, the ventilating fans of 9- second, 10- antipriming pipes, 11- plant culture dishes, the ventilating fans of 12- first, 13- catalysis light sources, 14- photocatalysis coatings, 15- camera modules, 16- illumination moulds Block.
Specific embodiment
Below in conjunction with the accompanying drawings with specific embodiment describing the utility model, but not limited to this in detail.
Embodiment 1
As shown in Figures 1 to 3, a kind of space plant culture device, the culture apparatus mainly includes phytotron 1, plants Thing culture dish 11, root system water supply module, temperature control modules, humidity control module, lighting module 16, camera module 15 and control Device;
Wherein, the phytotron 1 is rectangular configuration, and dividing plate, the dividing plate and side are respectively equipped with its left and right sidewall Ventilation air duct is formed between wall, and air outlet is machined with the top of the dividing plate, the bottom of dividing plate is provided with first and changes on the left side Gas blower fan 12, the bottom of the right dividing plate is provided with the 4th ventilating fan 5;In the left side wall and corresponding thereto of phytotron 1 Dividing plate is provided with photocatalysis coating 14, and catalysis light source 13 is provided with rear wall, and right side wall is provided with ventilating opening;
The root system water supply module includes water tank 3, antipriming pipe 10 and is attached to the long fibre on the surface of the antipriming pipe 10;
The temperature control modules are mainly plate-fin semiconductor automatic temperature control device 2;
The humidity control module includes the second ventilating fan 9, the 3rd ventilating fan 6, finned semiconductor heat-exchanger 8 With cooler bin 7;
The lighting module 16 and camera module 15 are arranged at the top of the phytotron 1;The semiconductor is certainly Dynamic thermostat is arranged on the right side wall of the phytotron 1;The plant culture dish 11 is arranged on the phytotron 1 Bottom;The cooler bin 7 of the humidity control module is by the ventilating opening on right side wall on the phytotron 1 and the plant Thing growth room 1 connects, and is collectively forming enclosed construction with the phytotron 1, and the 3rd ventilating fan 6 is arranged on the plant On the upper right side wall in growth room 1, and positioned at the top of the ventilating opening, the second ventilating fan 9 is arranged on the bottom of right clapboard, and Positioned at the lower section of the four fan device;One end of the root system water supply module antipriming pipe 10 connects with the plant culture dish 11, The other end is connected by pipeline with the water tank 3, and water pump 4, and the wing of the humidity control module are provided with the pipeline The fin of chip-Size semiconductor heat exchanger 8 is contacted with the long fibre on described one end of root system water supply module antipriming pipe 10;The control Device processed respectively with the root system water supply module, semiconductor automatic temperature control device, humidity control module, lighting module 16 and camera module 15 by electrical connection, control temperature in the phytotron 1, humidity, intensity of illumination, proportion of red blue light, gas componant and Plant root water content.
Wherein, the temperature control modules also include the temperature sensor being arranged on the median septum of the phytotron 1, The temperature sensor detects the temperature in the phytotron 1, and the temperature data is passed to into controller, the control Device processed receives big according to the electric current of the pre-set programs adaptive adjustment plate-fin semiconductor automatic temperature control device 2 after data It is little.
The humidity control module also includes the humidity sensor being arranged on the rear wall of the phytotron 1, described wet Degree sensor detects the humidity in the phytotron 1, and the humidity data is passed to into controller, and the controller connects By after data according to the aperture of the pre-set programs adaptive adjustment ventilating fan 6 of the second ventilating fan 9 and the 3rd, and The size of current of finned semiconductor heat-exchanger 8.
The root system water supply module also includes the water content sensor being arranged in the plant culture dish 11, described aqueous The water content of the culture medium of quantity sensor detection plant culture dish 11, and by the water content data transfer to controller, the control Device processed is received after data according to the aperture of the pre-set programs adaptive adjustment water pump 4.
The lighting module 16 also includes the optical sensor being arranged on the rear wall of the phytotron 1, the illumination The ratio of intensity of illumination and red blue light in sensor detection phytotron 1, and by the data transfer for detecting to controller, The controller is received after data according to the intensity and the ratio of red blue light of the adaptive adjustment light source of pre-set programs.
The culture apparatus also includes that the ethylene sensor being arranged on the rear wall of the phytotron 1 and carbon dioxide are passed Sensor, the ethylene sensor detects the concentration of ethene in the phytotron 1, and by the data transfer of the concentration to control Device processed, the controller receives the opening and closing of adaptive adjustment catalysis light source 13 and intensity after data;The carbon dioxide is passed Sensor detects the concentration of carbon dioxide in the phytotron 1, and by the data transfer of the concentration to controller, the control Device processed receives the aperture of the first ventilating fan 12 of adaptive adjustment and the 4th ventilating fan 5 after data.
The light source of the lighting module 16 is LED.
, away from the left side wall 50mm of phytotron 1, the right dividing plate is away from the right side wall 50mm of phytotron 1 for left side dividing plate.
Operation principle:
Phytoremediation:
When plant needs to supply water, controller feed pump 4 assigns open command, and water pump 4 received and opened after order, water tank Water in 3 flows to antipriming pipe 10 in the presence of water pump 4, and the long fibre on many blank pipes is cultivated by capillary action transport to plant Culture medium in ware 11, when culture matrix water content reaches preset value, control module is assigned and ceased and desisted order, and the water pump 4 connects Receive and closed after order, stop supplying water.
Microgravity environment downstream flows:
Realize that growth room and cooler bin are realized in the forced convertion of gas by the first ventilating fan 12 and the 4th ventilating fan 5 Air circulation between 7.
The control of ethylene gas content:
When ethylene gas content exceedes preset value in phytotron 1, controller assigns unlatching life to catalysis light source 13 Order, the catalysis light source 13 received and started working after open command, and interior ethylene gas are in catalysis light source 13 in phytotron 1 And in the presence of catalyst, it is oxidized to CO2And H2O, and then realize the removal of ethene.
Condensate moisture is reclaimed and recycled:
Plant will divide water evaporation to phytotron 1, the gas containing vapor in growth course by transpiration By forced convection, cooler bin 7 is entered by the first ventilating fan 12, and with the cold fin of finned semiconductor heat-exchanger 8 Heat exchange is carried out, by the Water vapor condensation in gas on refrigeration fin, condensed water is absorbed by long fibre, now, due to planting Thing transpiration causes the water concentration at the long fibre end on the one end of 10 plant culture dish of antipriming pipe 11 to decline, and hands over finned semiconductor heat The long fibre end water concentration of the cold fin contacts of parallel operation 8 is higher, and then poor in the fiber two ends formation flow of water, by the capillary of fiber Move where effect condensed water is low to water concentration from where water concentration height, and then realize the transport of water, realize plant growth The condensate moisture of room 1 is reclaimed and recycled.
The utility model includes but is not limited to above example, every to carry out under the principle of the utility model spirit Any equivalent or local improvement, all will be regarded as within protection domain of the present utility model.

Claims (8)

1. a kind of space plant culture device, it is characterised in that:The culture apparatus mainly includes phytotron (1), plant Culture dish (11), root system water supply module, temperature control modules, humidity control module, lighting module (16), camera module (15) and Controller;
Wherein, the phytotron (1) is rectangular configuration, and dividing plate, the dividing plate and side wall are respectively equipped with its left and right sidewall Between form ventilation air duct, and be machined with air outlet on the top of the dividing plate, on the left side, the bottom of dividing plate is provided with the first ventilation Blower fan (12), the bottom of the right dividing plate is provided with the 4th ventilating fan (5);In the left side wall and corresponding thereto of phytotron (1) The dividing plate answered is provided with photocatalysis coating (14), and catalysis light source (13) is provided with rear wall, and right side wall is provided with ventilating opening;
The root system water supply module includes water tank (3), antipriming pipe (10) and is attached to the long fine of the antipriming pipe (10) surface Dimension;
The temperature control modules are mainly plate-fin semiconductor automatic temperature control device (2);
The humidity control module includes the second ventilating fan (9), the 3rd ventilating fan (6), finned semiconductor heat-exchanger And cooler bin (7) (8);
The lighting module (16) and camera module (15) are arranged at the top of the phytotron (1);The semiconductor Automatic temperature control device is arranged on the right side wall of the phytotron (1);The plant culture dish (11) is arranged on the plant The bottom of growth room (1);The cooler bin (7) of the humidity control module is by right side wall on the phytotron (1) Ventilating opening is connected with the phytotron (1), and is collectively forming enclosed construction, the 3rd ventilation with the phytotron (1) Blower fan (6) is arranged on the upper right side wall of the phytotron (1), and positioned at the top of the ventilating opening, the second ventilation wind Machine (9) is arranged on the bottom of right clapboard, and positioned at the lower section of the 4th ventilating fan;The root system water supply module antipriming pipe (10) one end connects with the plant culture dish (11), and the other end is connected by pipeline with the water tank (3), and in the pipe Road is provided with water pump (4), and the fin of the finned semiconductor heat-exchanger (8) of the humidity control module is supplied with the root system Long fibre contact on water module antipriming pipe (10) one end;The controller respectively with the root system water supply module, semiconductor from Dynamic thermostat, humidity control module, lighting module (16) and camera module (15) control the phytotron by electrical connection (1) temperature, humidity, intensity of illumination, proportion of red blue light, gas componant and plant root water content in.
2. a kind of space plant culture device according to claim 1, it is characterised in that:The temperature control modules are also wrapped The temperature sensor being arranged on the phytotron (1) median septum is included, the temperature sensor detects the plant growth Temperature in room (1), and the temperature data is passed to into controller, the controller is received after data according to pre-set programs The adaptive size of current for adjusting the plate-fin semiconductor automatic temperature control device (2).
3. a kind of space plant culture device according to claim 1, it is characterised in that:The humidity control module is also wrapped The humidity sensor being arranged on the phytotron (1) rear wall is included, the humidity sensor detects the phytotron (1) humidity in, and the humidity data is passed to into controller, the controller receives suitable according to pre-set programs after data Adjustment second ventilating fan (9) of answering property and the aperture of the 3rd ventilating fan (6), and finned semiconductor heat-exchanger (8) size of current.
4. a kind of space plant culture device according to claim 1, it is characterised in that:The root system water supply module is also wrapped Include the water content sensor being arranged in the plant culture dish (11), water content sensor detection plant culture dish (11) The water content of culture medium, and by the water content data transfer to controller, the controller is received after data according to default The aperture of the program adaptive adjustment water pump (4).
5. a kind of space plant culture device according to claim 1, it is characterised in that:The lighting module (16) is also wrapped The optical sensor being arranged on the phytotron (1) rear wall is included, in optical sensor detection phytotron (1) Intensity of illumination and red blue light ratio, and by the data transfer for detecting to controller, the controller is received after data According to the intensity and the ratio of red blue light of the adaptive adjustment light source of pre-set programs.
6. a kind of space plant culture device according to claim 1, it is characterised in that:The culture apparatus also includes setting Ethylene sensor and carbon dioxide sensor on the phytotron (1) rear wall are put, the ethylene sensor detects institute The concentration of ethene in phytotron (1) is stated, and by the data transfer of the concentration to controller, the controller receives number Opening and closing and intensity according to rear adaptive adjustment catalysis light source (13);The carbon dioxide sensor detects the phytotron (1) concentration of carbon dioxide in, and by the data transfer of the concentration to controller, the controller received and adapted to after data The ventilating fan of the adjustment first (12) of property and the aperture of the 4th ventilating fan (5).
7. a kind of space plant culture device according to claim 1, it is characterised in that:The light of the lighting module (16) Source is LED.
8. a kind of space plant culture device according to claim 1, it is characterised in that:Left side dividing plate is away from phytotron (1) left side wall 50mm, the right dividing plate is away from phytotron (1) right side wall 50mm.
CN201621032017.6U 2016-08-31 2016-08-31 Space plant culture apparatus Active CN206118688U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621032017.6U CN206118688U (en) 2016-08-31 2016-08-31 Space plant culture apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621032017.6U CN206118688U (en) 2016-08-31 2016-08-31 Space plant culture apparatus

Publications (1)

Publication Number Publication Date
CN206118688U true CN206118688U (en) 2017-04-26

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106234197A (en) * 2016-08-31 2016-12-21 兰州空间技术物理研究所 A kind of space plant culture device
CN107197767A (en) * 2017-05-25 2017-09-26 广州绿渊生态科技有限公司 Plant growth system
CN108563252A (en) * 2018-06-12 2018-09-21 中国科学院上海技术物理研究所 A kind of gas circulation purifier for spatial plant culture
CN111108978A (en) * 2019-12-26 2020-05-08 重庆大学 Periodic biological culture device suitable for extraterrestrial space

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106234197A (en) * 2016-08-31 2016-12-21 兰州空间技术物理研究所 A kind of space plant culture device
CN107197767A (en) * 2017-05-25 2017-09-26 广州绿渊生态科技有限公司 Plant growth system
CN108563252A (en) * 2018-06-12 2018-09-21 中国科学院上海技术物理研究所 A kind of gas circulation purifier for spatial plant culture
CN111108978A (en) * 2019-12-26 2020-05-08 重庆大学 Periodic biological culture device suitable for extraterrestrial space

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