CN218680917U - Integrated aquatic seedling culture system for agriculture and fishery - Google Patents
Integrated aquatic seedling culture system for agriculture and fishery Download PDFInfo
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- CN218680917U CN218680917U CN202223150967.7U CN202223150967U CN218680917U CN 218680917 U CN218680917 U CN 218680917U CN 202223150967 U CN202223150967 U CN 202223150967U CN 218680917 U CN218680917 U CN 218680917U
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- 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
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Abstract
The utility model discloses an integrated aquatic seedling growing system for agriculture and fishery, which comprises a carrier frame; the seedling raising boxes are horizontally arranged and are provided with a plurality of thin water storage boxes with upper openings, the seedling raising boxes are uniformly arranged on the carrier frame at intervals along the height direction, and a plurality of floating seedling raising beds are arranged in each seedling raising box at intervals in the transverse and longitudinal directions; a main water supply pipe erected on one side of the carrier frame in the height direction; the water inlet pipe is communicated with the upper part of the water supply main pipe; the water outlet pipe is communicated with the lower part of the water supply main pipe; the water supply branch pipes are uniformly distributed on the water supply main pipe and communicated with the seedling raising box in a one-to-one correspondence manner, and each water supply branch pipe is provided with an opening and closing valve. The utility model has the advantages of realizing the soilless culture technology of water culture seedling, effectively overcoming the regional planting limitation, greatly reducing the occupied area, saving the land, improving the utilization efficiency and improving the economic benefit; the space at the lower part of the seedling raising box is reasonably utilized to culture the fry, the integration of agriculture and fishery is easily realized, scientific management and combination are realized, and the manpower resource is saved.
Description
Technical Field
The utility model belongs to the technical field of soilless culture technique and specifically relates to a farming-fishing integration system of growing seedlings on water is related to.
Background
With the rise of soilless culture technology in China, the water seedling culture not only shortens the growth period of plants, but also can increase the yield of the plants. Meanwhile, the influence of the overwater seedling culture on the environment and social benefits is very obvious, the water quality can be purified, the environment is protected, the quality of fishing products is improved, the cultivated land can be saved, and the contradiction that vegetables fight for land with grains is relieved; compared with the traditional seedling raising technology, the overwater seedling raising technology has higher emergence rate, is simple and easy to operate, does not spray pesticides at all, is easy to survive when transplanted for seedling revival, is convenient and fast to operate and manage, and has high labor efficiency. In addition, the hydroponic vegetables can be supplied to the market as green products, and can also be used as feed for feeding fishes, so that the self-production and self-marketing mode saves the cost, reduces the waste, and enables the planting and breeding to be more green and environment-friendly.
At present, most of overwater seedling raising technologies in China are pond seedling raising, and the single planting structure of the pond seedling raising technology causes large occupied area and low utilization efficiency. In addition, manual operation is required to be carried out by using water transport tools such as a floating pontoon and the like during seedling cultivation and fertilization, and the operation is time-consuming and labor-consuming; therefore, it is very important to design an integrated aquatic seedling raising system for agriculture and fishery in a greenhouse.
Disclosure of Invention
An object of the utility model is to provide a farming fishing integration seedling growing system on water.
In order to achieve the above purpose, the utility model can adopt the following technical proposal:
farming-fishing integration seedling growing system on water, include:
a carrier;
the seedling raising boxes are horizontally arranged on the carrier frame at intervals uniformly along the height direction, and a plurality of floating seedling raising beds are arranged in each seedling raising box at intervals transversely and longitudinally;
a main water supply pipe erected on one side of the carrier frame in the height direction;
the water inlet pipe is communicated with the upper part of the main water supply pipe;
the water outlet pipe is communicated with the lower part of the main water supply pipe; and
the water supply branch pipes are evenly distributed on the water supply main pipe and in the plurality of seedling raising boxes communicated in a one-to-one correspondence mode, and each water supply branch pipe is provided with an opening and closing valve.
The utility model has the advantages that the seedling raising box with a multilayer structure is utilized to be matched with the floating seedling raising bed arranged in the seedling raising box, thereby realizing the soilless culture technology of water culture seedling raising, effectively overcoming the limitation of regional planting, greatly reducing the occupied area, saving the land, improving the utilization efficiency and improving the economic benefit; simultaneously, float and educate the seedling bed in the floating on the liquid level of seedling raising box and can also save out the space of seedling raising box lower part to can the rational utilization seedling raising box lower part space breed the fry, easily realize the integration of farming fishing, let the integration of farming fishing obtain further optimization and better combination, realized scientific management and combination, practice thrift manpower resources.
Further, in order to save water resources, the water supply main pipe is horizontally erected with a water collecting tank, the water collecting tank is provided with an upper opening water collecting tank communicated with the water supply main pipe, rainwater is collected through the water collecting tank, and the water resources are fully utilized.
Furthermore, in order to make the water collecting tank more stable, the bottom surface of the water collecting tank is evenly provided with vertical support legs, the lower ends of the vertical support legs are flush with the bottom of the carrier frame, the water collecting tank is supported and fixed in an auxiliary mode through the vertical support legs, the weight of the water collecting tank is not pressed on the main water supply pipe, and the main water supply pipe is prevented from being damaged.
Furthermore, in order to realize intelligent control, one side of the water collecting tank is fixedly connected with a controller, and meanwhile, each opening and closing valve on each water supply branch pipe is an electric control valve with a control input end electrically connected with the controller respectively, so that the opening and closing valves can be controlled to be automatically opened or closed through the controller. In addition, the controller is also connected with a nutrient solution monitoring unit, a temperature monitoring unit, a light control unit, a feeding unit and a self-generating unit; the nutrient solution monitoring unit is controlled by the controller, so that the content of liquid nutrient components in the seedling raising box is monitored in real time, and nutrient solution is automatically added according to the requirement; the temperature monitoring unit is controlled by the controller, so that the temperature of liquid in the seedling raising box is monitored in real time, and the liquid is automatically heated as required; the light control unit is controlled by the controller, so that the light control unit can be automatically opened and closed, the seedling box is irradiated, and proper illumination is provided for the growth of seedlings; the feeding unit is controlled by the controller, so that fish materials can be automatically fed to the fish fries fed to the lower part of the seedling box; the self-generating unit can also provide electric energy for the controller, and the purposes of energy conservation and environmental protection are achieved.
Specifically, the nutrient solution monitoring unit includes:
the plurality of nutrient solution monitors are arranged on each seedling raising box in a one-to-one correspondence mode, the signal output end of each nutrient solution monitor is electrically connected with the signal input end of the controller, and each nutrient solution monitor is provided with a monitoring probe extending into the seedling raising box;
the nutrient solution replenishing tank is fixedly connected to one side of the water collecting tank, and an inner cavity of the nutrient solution replenishing tank is communicated with the upper opening water collecting tank and is used for filling nutrient solution into the upper opening water collecting tank;
the liquid supplementing valve is arranged at the communication position of the nutrient solution supplementing tank and the upper opening water collecting tank, and the control input end of the liquid supplementing valve is electrically connected with the control output end of the controller;
nutrient solution monitor comes the nutrient solution content in the liquid of real-time supervision each seedling raising box, cooperates the nutrient solution fluid infusion case that links firmly in header tank one side simultaneously to and set up in nutrient solution fluid infusion case and the fluid infusion valve that is opened and close by controller automatic control of upper shed water catch bowl intercommunication department, thereby realize adding the nutrient solution automatically according to nutrient solution content in the seedling raising box, in order to supply the good growth of seedling trunk, reach and need not the purpose that manual operation also can accurate fertilization.
Furthermore, nutrient solution fluid infusion case is airtight box, offers the fluid infusion mouth of taking sealed lid on nutrient solution fluid infusion case's roof, when can guaranteeing nutrient solution fluid infusion case seal, conveniently adds the nutrient solution at any time.
Furthermore, the temperature monitoring unit comprises a plurality of temperature controllers which are correspondingly arranged on each seedling raising box one by one, the signal output end of each temperature controller is electrically connected with the signal input end of the controller, and each temperature controller is provided with a temperature sensing probe which extends into the seedling raising box; the temperature of liquid in the seedling raising box is monitored in real time through the temperature sensing probe, and the liquid is heated in time through the temperature controller according to the requirement.
Further, the light control unit comprises a plurality of light lamps which are correspondingly arranged right above each seedling raising box one by one, each light lamp is provided with a light controller, and the control input end of each light controller is electrically connected with the control output end of the controller; the irradiation to the seedling plants is realized through the light lamps which are arranged right above each seedling raising box in a one-to-one correspondence mode, so that proper illumination is provided for the growth of the seedling plants, and the growth of the seedling plants in a good illumination range is maintained.
Furthermore, the feeding unit comprises a plurality of fish feeding devices which are connected to the side wall of each seedling box in a one-to-one correspondence manner, each fish feeding device is provided with a storage bin and a feeding port communicated with the inner cavity of the seedling box, and the feeding port is provided with a quantitative discharge valve and a time relay; realize the automatic fish material of throwing something and feeding in the seedling raising box through fish material feeder to make the seedling raising box upper strata when the water planting is grown seedlings, the fry can be raised to its lower floor, realizes the farming-fishing integration of this system.
Furthermore, the self-generating unit is a wind power generator or a solar power generator arranged on the controller, and is used for providing electric energy for the controller, fully utilizing natural energy such as solar energy or wind energy and the like, and achieving the purposes of energy conservation and environmental protection.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It is to be understood that, unless otherwise expressly stated or limited, the terms "connected" and "secured" are used broadly and encompass both fixed and removable connections, or combinations thereof; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
As shown in figure 1, farming and fishing integration seedling growing system on water, including carrier 1, a plurality of seedling raising boxes 2 of having arranged along the direction of height evenly at an interval on the carrier 1, seedling raising boxes 2 are the thin water storage box of upper shed of level setting, all violently indulge interval arrangement has a plurality of showy seedling raising beds 3 in each seedling raising box 2, showy seedling raising bed 3 is used for planting the seedling, and when pouring into liquid (like water) in seedling raising box 2, showy seedling raising bed 3 just can float on the liquid level on seedling raising box 2 upper portion, realizes the soilless culture technique of water planting seedling growing, effectively overcomes regional planting restriction. Simultaneously, float bed 3 of growing seedlings and can also save out the space of 2 lower parts of seedling raising box to the fry is bred in the rational utilization 2 lower part spaces of seedling raising box, easily realizes farming and fishing integration, lets farming and fishing integration obtain further optimization and better combination. In addition, a main water supply pipe 4 is erected on one side of the carrier frame 1 along the height direction, and a water inlet pipe 5, a water outlet pipe 6 and a plurality of water supply branch pipes 7 are communicated with the main water supply pipe 4; wherein, because the water supply is responsible for 4 and vertically sets up, consequently inlet tube 5 should communicate in the upper portion that is close to of water supply main pipe 4, and drain pipe 6 should communicate in the lower part that is close to of water supply main pipe 4, water supply branch pipe 7 then is the water supply main pipe 4 between inlet tube 5 and drain pipe 6 of even interval arrangement this moment, and the quantity of water supply branch pipe 7 should be unanimous with the quantity of seedling raising box 2, the one-to-one communicates on each seedling raising box 2, and all set up an on-off valve 8 on every water supply branch pipe 7, thereby can open or close on-off valve 8 as required, realize annotating or stopping annotating the liquid to seedling raising box 2.
Furthermore, in order to save water resources, a water collecting tank 9 can be horizontally erected at the upper end of the water supply main pipe 4, an upper opening water collecting tank 10 communicated with the water supply main pipe 4 is arranged on the water collecting tank 9, rainwater is collected through the upper opening water collecting tank 10 and is supplemented to the seedling raising box 2, and the water resources are fully utilized; of course, the water collection tank 9 may be replaced by a triangular eave capable of directly guiding rainwater to flow into the seedling raising box 2, or a water collection tank with an open top that is arranged outside the agricultural planting greenhouse (i.e., in the open air), and at this time, the water collection tank is required to be communicated with the seedling raising box 2, and a suction pump is arranged on a communicated pipeline. Certainly, the connection between the water collecting tank 9 and the water supply main pipe 4 can be provided with filter cotton, so that collected rainwater can be filtered and then injected into the seedling raising box 2. In addition, in order to stabilize the water collecting tank 9, a plurality of vertical support legs 11 with lower ends flush with the bottom of the carrier frame 1 can be uniformly distributed on the bottom surface of the water collecting tank 9, so that the water collecting tank 9 can be supported and fixed by the aid of the vertical support legs 11, the weight of the water collecting tank 9 is prevented from being completely pressed on the water supply main pipe 4, and the water supply main pipe 4 is prevented from being damaged.
Furthermore, in order to realize the intelligent control of the system, a controller 12 can be further fixedly connected to one side of the water collecting tank 9, the controller 12 is electrically connected with external terminal equipment, the external terminal equipment receives a signal of the controller 12, and the controller 12 is controlled to complete the sending of a corresponding work instruction. The controller 12 is connected with a nutrient solution monitoring unit, a temperature monitoring unit, a light control unit, a feeding unit and a self-generating unit; the controller 12 is used for controlling the nutrient solution monitoring unit to monitor the content of liquid nutrient components in the seedling box 2 in real time and automatically add nutrient solution according to the requirement; the temperature monitoring unit is controlled by the controller 12 to monitor the temperature of the liquid in the seedling box 2 in real time and automatically heat the liquid as required; the controller 12 is used for controlling the automatic opening and closing of the light control unit, so that the irradiation of the seedling plants on the floating seedling bed 3 in the seedling box 2 is realized, and proper illumination is provided for the growth of the seedling plants; the controller 12 is used for controlling the feeding unit to automatically feed fish materials to the fish fries fed at the lower part of the seedling box 2; in addition, the self-generating unit connected to the controller 12 can also generate electricity by using natural energy, so as to provide electric energy for the controller 12, and achieve the purposes of energy conservation and environmental protection.
Specifically, the nutrient solution monitoring unit comprises a nutrient solution monitor 13, a nutrient solution supplementing tank 14 and a supplementing valve 15. Wherein, nutrient solution monitor 13 is a plurality of with 2 unanimous of seedling raising box quantity to the one-to-one sets up on each seedling raising box 2, the signal output part of each nutrient solution monitor 13 all is connected with controller 12's signal input part electricity, all has the monitoring probe that extends into seedling raising box 2 on each nutrient solution monitor 13, thereby can monitor nutrient composition content in each seedling raising box 2 interior liquid through nutrient solution monitor 13, and give controller 12 in real time. The nutrient solution replenishing tank 14 is a closed tank body fixedly connected to one side of the water collecting tank 9 and is used for containing nutrient solution, a solution replenishing port 17 with a sealing cover 16 is formed in the top wall of the nutrient solution replenishing tank 14, the solution replenishing port 17 can be sealed through the sealing cover 16, so that the tightness of the nutrient solution replenishing tank 14 is ensured, and meanwhile, the nutrient solution can be easily added at any time through the solution replenishing port 17; in addition, the inner cavity of the nutrient solution supplementing tank 14 is communicated with the upper opening water collecting tank of the water collecting tank 9, so that nutrient solution can be filled into the upper opening water collecting tank. Fluid infusion valve 15 sets up in nutrient solution fluid infusion case 14 and the intercommunication department of upper shed water catch bowl, and the control input of fluid infusion valve 15 is connected with the control output electricity of controller 12 to can realize through controller 12 that fluid infusion valve 15 opens and close automatically, realize adding nutrient solution automatically according to the nutrient composition content in the case of growing seedlings, in order to supply the good growth of seedling, reach and need not the purpose that manual operation also can accurate fertilization.
The temperature monitoring unit comprises a plurality of temperature controllers 18 which are arranged on each seedling raising box 2 in a one-to-one correspondence mode, the temperature controllers 18 have a temperature control and heating function and can control the temperature of liquid in the seedling raising boxes 2 so as to achieve the purpose of heating the liquid to the temperature suitable for the growth of seedlings; the signal output part of each temperature controller 18 all is connected with the signal input part electricity of controller 12, all has a temperature sensing probe that extends into in seedling raising box 2 on each temperature controller 18, monitors liquid temperature in seedling raising box 2 and transmits for controller 12 in real time through temperature sensing probe to can be controlled temperature controller 18 by controller 12, in time heat the liquid in seedling raising box 2 as required. Of course, the temperature controller 18 includes but is not limited to liquid heating, and may also be used to heat the air around the seedling box 2, so that the environment around the seedling box 2 is suitable for the growth of the seedling, and at this time, the temperature sensing probe is not required to extend into the seedling box 2, and is directly arranged around the seedling box 2, and the temperature of the environment around the seedling box 2 is monitored through the temperature sensing probe.
The light control unit comprises a plurality of light lamps 19 which are arranged right above each seedling raising box 2 in a one-to-one correspondence mode, each light lamp 19 is provided with a light controller 20, the control input end of each light controller 20 is electrically connected with the control output end of the controller 12, the illumination intensity right above the seedling raising box 2 can be collected through a photosensitive element (such as a photosensitive lens) on each light controller 20, the illumination color and the intensity of each light lamp 19 are adjusted through a spectrum adjusting element (such as a spectrum adjuster), seedling plants are illuminated through the light lamps 19 which are arranged right above each seedling raising box 2 in a one-to-one correspondence mode, appropriate illumination is provided for the growth of the seedling plants, and the seedling plants are maintained to grow in a good illumination range.
The feed unit includes that the one-to-one connects a plurality of fish material feeding device 21 on 2 lateral walls of each seedling raising box, fish material feeding device 21 is last to have a storage silo that is used for depositing the fish material and a dog-house that is linked together with the inner chamber of seedling raising box, be provided with ration bleeder valve and time relay on the dog-house, ration bleeder valve cooperation time relay can realize regularly quantitative feeding fish material, thereby realize coming to automatic feeding fish material in seedling raising box 1 through fish material feeding device 21, make 2 upper strata of seedling raising box when the water planting is grown seedlings, the fry can be raised to its lower floor, realize the farming-fishing integration of this system.
The self-generating unit is a wind power generator 22 or a solar power generator arranged on the controller 12, so that natural energy such as wind energy or solar energy can be fully utilized to provide electric energy for the controller 12, and the purposes of energy conservation and environmental protection are achieved.
In addition, in order to realize the automatic liquid supplementing in the seedling raising box 2, the opening and closing valve 8 on each water supply branch pipe 7 is an electric control valve with a control input end electrically connected with the control output end of the controller 12 respectively, so that the opening and closing valve 8 can be controlled to be automatically opened or closed to carry out the automatic liquid supplementing on the seedling raising box 2 through the controller 12, the comprehensive automation and the intelligent control of the whole agricultural and fishing integrated water seedling raising system are realized, the scientific management and the combination of the agricultural and fishing integration are realized simultaneously, the regional planting limitation is effectively overcome, the floor area is greatly reduced, the land is saved, the utilization efficiency is improved, and the economic benefit is improved.
Claims (10)
1. The utility model provides a farming fishing integration seedling growing system on water which characterized in that: comprises that
A carrier;
the seedling raising boxes are horizontally arranged on the carrier frame at intervals uniformly along the height direction, and a plurality of floating seedling raising beds are arranged in each seedling raising box at intervals transversely and longitudinally;
the main water supply pipe is erected on one side of the carrier frame along the height direction;
the water inlet pipe is communicated with the upper part of the main water supply pipe;
the water outlet pipe is communicated with the lower part of the water supply main pipe; and
the water supply branch pipes are evenly distributed on the water supply main pipe and the seedling raising boxes are communicated in a one-to-one correspondence mode, and each water supply branch pipe is provided with an opening and closing valve.
2. The integrated aquatic seedling raising system for agriculture and fishery according to claim 1, wherein: the upper end of the water supply main pipe is horizontally erected with a water collecting tank, and the water collecting tank is provided with an upper opening water collecting tank communicated with the water supply main pipe.
3. The integrated aquatic seedling raising system for agriculture and fishery according to claim 2, wherein: vertical supporting legs with lower ends flush with the bottom of the carrier frame are evenly distributed on the bottom surface of the water collecting tank.
4. The integrated aquatic seedling system for agriculture and fishery according to claim 2, wherein: one side of the water collecting tank is fixedly connected with a controller, and the controller is connected with a nutrient solution monitoring unit, a temperature monitoring unit, a light control unit, a feeding unit and a self-generating unit; the opening and closing valve is an electric control valve with a control input end electrically connected with the controller respectively.
5. The integrated aquatic seedling raising system for agriculture and fishery according to claim 4, wherein: the nutrient solution monitoring unit comprises
The nutrient solution monitors are arranged on each seedling raising box in a one-to-one correspondence manner, the signal output end of each nutrient solution monitor is electrically connected with the signal input end of the controller, and each nutrient solution monitor is provided with a monitoring probe extending into the seedling raising box;
the nutrient solution replenishing tank is fixedly connected to one side of the water collecting tank, and an inner cavity of the nutrient solution replenishing tank is communicated with the upper opening water collecting tank;
and the liquid supplementing valve is arranged at the communication position of the nutrient solution supplementing tank and the upper opening water collecting tank, and the control input end of the liquid supplementing valve is electrically connected with the control output end of the controller.
6. The integrated aquatic seedling raising system for agriculture and fishery according to claim 5, wherein: the nutrient solution supplementing box is a closed box body, and a solution supplementing port with a sealing cover is formed in the top wall of the nutrient solution supplementing box.
7. The integrated aquatic seedling raising system for agriculture and fishery according to claim 4, wherein: the temperature monitoring unit comprises a plurality of temperature controllers which are arranged on each seedling raising box in a one-to-one correspondence mode, the signal output end of each temperature controller is electrically connected with the signal input end of the controller, and each temperature controller is provided with a temperature sensing probe extending into the seedling raising box.
8. The integrated aquatic seedling raising system for agriculture and fishery according to claim 4, wherein: the light control unit comprises a plurality of light lamps which are arranged right above each seedling raising box in a one-to-one correspondence mode, each light lamp is provided with a light controller, and the control input end of each light controller is electrically connected with the control output end of the controller.
9. The integrated aquatic seedling raising system for agriculture and fishery according to claim 4, wherein: the feeding unit comprises a plurality of fish feeding devices which are connected to the side wall of each seedling box in a one-to-one correspondence mode, each fish feeding device is provided with a storage bin and a feeding port communicated with the inner cavity of the seedling box, and a quantitative discharging valve and a time relay are arranged on each feeding port.
10. The integrated aquatic seedling system for agriculture and fishery according to claim 4, wherein: the self-generating unit is a wind energy generator or a solar energy generator arranged on the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223150967.7U CN218680917U (en) | 2022-11-28 | 2022-11-28 | Integrated aquatic seedling culture system for agriculture and fishery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223150967.7U CN218680917U (en) | 2022-11-28 | 2022-11-28 | Integrated aquatic seedling culture system for agriculture and fishery |
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| Publication Number | Publication Date |
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| CN218680917U true CN218680917U (en) | 2023-03-24 |
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| CN202223150967.7U Active CN218680917U (en) | 2022-11-28 | 2022-11-28 | Integrated aquatic seedling culture system for agriculture and fishery |
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| CN (1) | CN218680917U (en) |
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- 2022-11-28 CN CN202223150967.7U patent/CN218680917U/en active Active
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