CN212212241U - Plant water planting plant cup and contain its plant hydroponics device - Google Patents
Plant water planting plant cup and contain its plant hydroponics device Download PDFInfo
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- CN212212241U CN212212241U CN202020698206.7U CN202020698206U CN212212241U CN 212212241 U CN212212241 U CN 212212241U CN 202020698206 U CN202020698206 U CN 202020698206U CN 212212241 U CN212212241 U CN 212212241U
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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
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- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
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Abstract
The utility model discloses a plant water culture planting cup and a plant water culture device comprising the same, wherein the plant water culture planting cup comprises a cup body; the cup body is a straight-tube bottomless through structure, the inner diameter of the cup body is 10-11 mm, and a cross-shaped support frame is arranged at the bottom of the cup body; the outer side of the top of the cup body is provided with an outer edge along the periphery, a sponge strip with the length of 15-20 mm is arranged in the cup body, and the cross section of the sponge strip is square with the side length of 8-10 mm. According to the plant water culture planting cup, the sponge strips are arranged in the planting cup, so that the humidity of the surrounding environment of seeds can be kept, the water supply is ensured, the water replenishing frequency is reduced, and the operation is simple; the stability and the convenience of use are improved by improving the structure of the cup body; the water culture device is suitable for different stages of plant development by arranging the water culture plates with different specifications, so that the space is effectively utilized, and the smooth growth of the plants is ensured; when in transplantation, the fixed planting cup can be wholly moved out, so that the damage to the root system is avoided; meanwhile, the state of the nutrient solution is convenient to observe.
Description
Technical Field
The utility model relates to a plant water planting plant cup and contain its plant hydroponics device belongs to the plant water planting field.
Background
Hydroponics is a soilless cultivation mode of plants, and can provide growth factors such as water, nutrients, temperature and the like to plants by replacing natural soil through nutrient solution, so that the plants can normally grow and complete the whole life cycle. Has the advantages of cleanness, sanitation, environmental protection, no pollution and the like.
The existing water culture mode has the following problems: 1) during seedling culture, frequent water supplement is needed, and the operation is inconvenient; 2) the planting density is not easy to control in the culture process, or the planting density is too sparse, so that the space cannot be effectively utilized, or the planting density is too dense, and the growth of plants is influenced; 3) the root system of the plant is easily damaged in the transplanting process.
SUMMERY OF THE UTILITY MODEL
The utility model provides a plant water planting cup and a plant water planting device comprising the same, wherein the sponge strip is arranged in the planting cup, so that the wetting of the surrounding environment of seeds can be kept, the water supply is ensured, the water replenishing frequency is reduced, and the operation is simple; the water culture device is suitable for different stages of plant development by arranging the water culture plates with different specifications, avoids over-dilution or over-densification, effectively utilizes space and ensures the smooth growth of plants; when the transplanting cup is transplanted, the whole transplanting cup can be moved out, and the damage to the root system is avoided.
For solving the technical problem, the utility model discloses the technical scheme who adopts as follows:
a plant water culture planting cup comprises a cup body; the cup body is a straight-tube bottomless through structure, the inner diameter of the cup body is 10-11 mm, and a cross-shaped support frame is arranged at the bottom of the cup body; the outer side of the top of the cup body is provided with an outer edge along the periphery, a sponge strip with the length of 15-20 mm is arranged in the cup body, and the cross section of the sponge strip is square with the side length of 8-10 mm.
The cross-shaped support frame at the bottom of the cup body avoids the sponge strips from falling out, and ensures the stability of plant growth; the cup body is of a bottomless through structure, namely the bottom and the top of the cup body are through, so that the plant root system can stretch out and nutrient solution can be absorbed conveniently; under the long sponge strip of 15 ~ 20mm can guarantee the condition that the liquid level reduces, keep the moist of seed surrounding environment, guarantee the moisture supply, reduced the moisturizing frequency, can also let the root system of seedling pierce through simultaneously, do not influence development, and the gas permeability is ensured to the porous property of sponge strip, improves the survival rate. The sponge of this application selects medium density sponge.
When the sponge strip planting cup is used, the sponge strip is completely soaked by nutrient solution and then is plugged into a self-made planting cup, plant seeds such as arabidopsis thaliana and the like are dibbled at the center of the sponge strip in the planting cup, and seedling is grown.
The applicant verifies through practice that the sponge strip has better water absorption compared with vermiculite, does not influence researches such as nutrient deficiency and the like, has complex vermiculite components, is not suitable for nutrient deficiency researches, has good integrity, can be integrally installed or moved out, and is convenient to operate.
In order to facilitate operation and save materials, the diameter of the outer edge of the cup body is 12.2-13.2 mm; the thickness of the outer edge is 1-2 mm.
A plant water culture device comprises a water culture box, a water culture plate and a plant water culture planting cup; the water culture plate comprises a first water culture plate, a second water culture plate and a third water culture plate, support holes with the same size are distributed on the first water culture plate, the second water culture plate and the third water culture plate, the bottom of the plant water culture planting cup penetrates through the support holes and is clamped on the support holes through the outer edge, and the interval between every two adjacent support holes on the first water culture plate is 3-10 mm; the interval between two adjacent support holes on the second water culture plate is 30-40 mm; the interval between two adjacent support holes on the third water culture plate is 60-70 mm; the first water culture plate, the second water culture plate and the third water culture plate can movably cover the top of the water culture box; a water inlet pipe is arranged at the top of the side wall of the water culture box, a water outlet pipe is arranged at the side wall of the bottom of the water culture box, and control valves are arranged on the water inlet pipe and the water outlet pipe; the water planting box and the water planting plate are made of colored glass or colored plastic, a transparent observation window is arranged on the water planting box in the height direction, and a black shading curtain is arranged on the transparent observation window.
The simultaneous configuration of a plurality of sets of water culture plates is suitable for different growth stages of plants, improves the space utilization rate and does not influence the growth of the plants; has strong adaptability and is suitable for culturing different plants. The support holes on each water culture plate are equal in size and good in adaptability, and the planting cup can be moved integrally during transplanting. The first water culture plate, the second water culture plate and the third water culture plate can be movably covered on the top of the water culture box, so that the water culture plates with corresponding densities can be replaced at different growth stages of different plants, and when the water culture plates are replaced, the densities of the supporting holes are smaller and smaller, and the water culture boxes with the same specification are correspondingly increased; when the culture medium is used for experimental requirements and continuous production is not needed, the water culture plates are replaced at different stages, and the water culture boxes are additionally arranged as required; when the yield needs to be improved, continuous culture can be realized, the specifications of the used hydroponic boxes are the same, for example, the a-row hydroponic box is always used for the growth of the first stage, the b-drainage hydroponic box is always used for the growth of the second stage, the c-drainage hydroponic box is always used for the growth of the third stage, when the plants of the a-row hydroponic box move to the b-drainage hydroponic box, the plants are continuously sown in the a-drainage hydroponic box, and the b-row and the c-row are similar, so that the continuous culture of the plants is realized. The setting of supporting hole interval on first water culture board, second water culture board and the third water culture board, applicable in the demand of different stages of plant to the space. The arrangement of the water inlet hole and the water outlet pipe on the side wall of the water culture box facilitates the replacement of the nutrient solution. The water culture box and the water culture plate are made of colored glass or colored plastic so as to meet the light-shading requirement of the roots of the plants. Be equipped with the transparent observation window that sets up along direction of height on the water planting box, conveniently observe the condition of nutrient solution in the water planting box. The arrangement of the black shading curtain is convenient for observation and can ensure the shading requirement.
When the water culture box is used, the height of the nutrient solution in the water culture box at least needs to be soaked into the sponge strips in the planting cup.
The colored plastic can be PVC, etc.
In order to facilitate observing the liquid level height in the water culture box, the plant water culture device also comprises a liquid level display pipe, the liquid level display pipe is prepared by transparent materials and is arranged outside the water culture box, and the bottom of the liquid level display pipe is communicated with the bottom of the water culture box and is vertically upwards arranged at the top of the water culture box.
In order to further improve the survival rate of the plants, the plant water culture device further comprises an air blowing pipe and an air blowing pump, wherein one end of the air blowing pipe is communicated with the air blowing pump, and the other end of the air blowing pipe extends into the position below the liquid level in the water culture box from the top of the side wall of the water culture box. Therefore, the nutrient solution in the water culture box provides proper oxygen, reduces bacterial breeding and growth of algae, ensures the growth environment of plants, and improves the survival rate of the plants.
In order to improve the oxygenated homogeneity of nutrient solution, above-mentioned plant hydroponics device still includes the spiral pipe, and the spiral pipe passes through support movable mounting in the water planting box, and blast pipe one end and air-blast pump intercommunication, the other end stretch into the water planting box from water planting box lateral wall top with the spiral pipe intercommunication, and the equipartition has the venthole on the spiral pipe.
As a connection scheme of the water culture box and the water culture plate, a supporting edge is arranged at the top of the inner side of the water culture box along the periphery, and the water culture plate is placed on the supporting edge.
For convenient use, handles are arranged on two sides of the water culture plate.
In order to meet the requirements of convenience and stability, the aperture of the supporting hole on each water culture plate is 11.5-12 mm.
The technology not mentioned in the present invention refers to the prior art.
The utility model discloses plant water planting plant cup through set up the sponge strip in plant cup, can keep the moist of seed surrounding environment, guarantees the moisture supply, has reduced the moisturizing frequency, easy operation, through the improvement to the cup structure, has improved stability and convenience of use; the water culture device is suitable for different stages of plant development by arranging the water culture plates with different specifications, avoids over-dilution or over-compaction, not only ensures effective utilization of space, but also ensures smooth growth of plants; when in transplantation, the fixed planting cup can be wholly moved out, so that the damage to the root system is avoided; meanwhile, the state of the nutrient solution is convenient to observe; can be used for large-scale mechanism research experiments such as nutrient deficiency, pharmacology and the like; furthermore, the observation of the liquid level height in the water culture box is facilitated; the growth environment of the plants is improved; the use is convenient.
Drawings
FIG. 1 is a schematic view of the structure of a hydroponic planting cup in example 1;
FIG. 2 is a schematic view of the bottom structure of the hydroponic planting cup in example 1;
FIG. 3 is a schematic view (partially in perspective) of the hydroponic plant culture apparatus of example 2;
FIG. 4 is a schematic diagram of a first hydroponic plate structure in example 2;
FIG. 5 is a schematic diagram of a second hydroponic plate structure in example 2;
FIG. 6 is a schematic structural view of a third hydroponic plate in example 2;
FIG. 7 is a schematic view (partially in perspective) of the hydroponic plant cultivation device in example 4;
FIG. 8 is a schematic view showing the structure of a spiral pipe in embodiment 5;
FIG. 9 is a schematic diagram of a first hydroponic plate structure in example 6;
in the figure, 1 is a plant water culture planting cup, 101 is an outer edge, 102 is a sponge strip, and 103 is a cross-shaped support frame; 2 is the water planting box, 201 is the inlet tube, 202 is the outlet pipe, 203 is the control valve, 204 is transparent observation window, 205 is the support limit, 206 is the liquid level display pipe, 207 is the tympany pipe, 208 is the air-blast pump, 3 is the water culture board, 301 is first water culture board, 302 is the second water culture board, 303 is the third water culture board, 304 is the support hole, 305 is the handle, 4 is the spiral pipe, 401 is the venthole.
Detailed Description
For a better understanding of the present invention, the following examples are provided to further illustrate the present invention, but the present invention is not limited to the following examples.
The present application is directed to the use of the terms "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like, in the description of the preferred embodiment, as opposed to the use of the specified embodiment, as a matter of descriptive convenience and simplicity of description, and is not intended to indicate or imply that the referenced device or element must be in a particular orientation, constructed and operated in a particular manner, and is not to be construed as limiting the present invention.
Example 1
As shown in figure 1, a plant water planting cup as shown in figure 1 comprises a cup body; the cup body is a straight-tube bottomless through structure, the inner diameter of the top of the cup body is 10.8mm, and the bottom of the cup body is provided with a cross-shaped support frame; the outer edge is arranged on the periphery of the outer side edge of the top of the cup body, and the diameter of the outer edge of the cup body is 13 mm; the outer edge thickness is 1.5mm, a sponge strip with the length of 20mm is arranged in the cup body, and the cross section of the sponge strip is square with the side length of 10 mm.
The cross-shaped support frame at the bottom of the cup body avoids the sponge strips from falling out, and ensures the stability of plant growth; the cup body is of a bottomless through structure, namely the bottom and the top of the cup body are through, so that the plant root system can stretch out and nutrient solution can be absorbed conveniently; under the circumstances that the liquid level reduces can be guaranteed to the long sponge strip of 25mm, keep the moist of seed surrounding environment, guarantee the moisture supply, reduced the moisturizing frequency, can also let the root system of seedling pierce through simultaneously, do not influence development, and the gas permeability is ensured to the porous performance of sponge strip, improves the survival rate.
When the sponge strip planting cup is used, the sponge strip is completely soaked by nutrient solution and then is plugged into the self-made planting cup, plant seeds such as the south mustard and the like are dibbled at the center of the sponge strip in the planting cup, and seedling is grown.
The applicant verifies through practice that the sponge strip has better water absorption compared with vermiculite, does not influence researches such as nutrient deficiency and the like, has complex vermiculite components, is not suitable for nutrient deficiency researches, has good integrity, can be integrally installed or moved out, and is convenient to operate.
Example 2
As shown in fig. 2-6, a plant hydroponics device comprises a hydroponics box, a hydroponics plate and the plant hydroponics planting cup in embodiment 1 or 2; the water culture plate comprises a first water culture plate, a second water culture plate and a third water culture plate, support holes with the same size are distributed on the first water culture plate, the second water culture plate and the third water culture plate, the bottom of the plant water culture planting cup penetrates through the support holes and is clamped on the support holes through the outer edge, and the interval between every two adjacent support holes on the first water culture plate is 5 mm; the interval between two adjacent support holes on the second water culture plate is 30 mm; the interval between two adjacent support holes on the third water culture plate is 60 mm; the first water culture plate, the second water culture plate and the third water culture plate can movably cover the top of the water culture box; a water inlet pipe is arranged at the top of the side wall of the water culture box, a water outlet pipe is arranged at the side wall of the bottom of the water culture box, and control valves are arranged on the water inlet pipe and the water outlet pipe; the water planting box and the water planting plate are made of colored glass or colored PVC, a transparent observation window arranged in the height direction is arranged on the water planting box, and a black shading curtain is arranged on the transparent observation window.
The simultaneous configuration of a plurality of sets of water culture plates is suitable for different growth stages of plants, improves the space utilization rate and does not influence the growth of the plants; has strong adaptability and is suitable for culturing different plants. The first water culture plate, the second water culture plate and the third water culture plate can be movably covered on the top of the water culture box, so that the water culture plates with corresponding densities can be replaced at different growth stages of different plants, and when the water culture plates are replaced, the densities of the supporting holes are smaller and smaller, and the water culture boxes with the same specification are correspondingly increased; when the culture medium is used for experimental requirements and continuous production is not needed, the water culture plates are replaced at different stages, and the water culture boxes are additionally arranged as required; when the yield needs to be improved, continuous culture can be realized, the specifications of the used hydroponic boxes are the same, for example, the a-row hydroponic box is always used for the growth of the first stage, the b-drainage hydroponic box is always used for the growth of the second stage, the c-drainage hydroponic box is always used for the growth of the third stage, when the plants of the a-row hydroponic box move to the b-drainage hydroponic box, the plants are continuously sown in the a-drainage hydroponic box, and the b-row and the c-row are similar, so that the continuous culture of the plants is realized. The setting of supporting hole interval on first water culture board, second water culture board and the third water culture board, applicable in the demand of different stages of plant to the space. The arrangement of the water inlet hole and the water outlet pipe on the side wall of the water culture box facilitates the replacement of the nutrient solution. The water culture box and the water culture plate are made of colored glass or colored plastic so as to meet the light-shading requirement of the roots of the plants. Be equipped with the transparent observation window that sets up along direction of height on the water planting box, conveniently observe the condition of nutrient solution in the water planting box. The arrangement of the black shading curtain is convenient for observation and can ensure the shading requirement.
When the water culture box is used, the height of the nutrient solution in the water culture box at least needs to be soaked into the sponge strips in the planting cup.
Example 3
On the basis of the embodiment 2, the following improvements are further made: in order to facilitate observing the liquid level height in the water culture box, the plant water culture device also comprises a liquid level display pipe, the liquid level display pipe is prepared by transparent materials and is arranged outside the water culture box, and the bottom of the liquid level display pipe is communicated with the bottom of the water culture box and is vertically upwards arranged at the top of the water culture box.
Example 4
On the basis of the embodiment 3, the following improvements are further made: as shown in figure 7, in order to further improve the survival rate of the plants, the plant water culture device further comprises an air blowing pipe and an air blowing pump, wherein one end of the air blowing pipe is communicated with the air blowing pump, and the other end of the air blowing pipe extends into the position below the liquid level in the water culture box from the top of the side wall of the water culture box. Therefore, the nutrient solution in the water culture box provides proper oxygen, reduces bacterial breeding and growth of algae, ensures the growth environment of plants, and improves the survival rate of the plants.
Example 5
On the basis of the embodiment 4, the following improvements are further made: in order to improve the uniformity of oxygen-containing of nutrient solution, above-mentioned plant hydroponics device still includes as the spiral pipe shown in figure 8, and the spiral pipe passes through support movable mounting in the water planting box below the liquid level, and blast pipe one end and air-blast pump intercommunication, the other end stretch into the water planting box from water planting box lateral wall top with the spiral pipe intercommunication, and the equipartition has the venthole on the spiral pipe.
Example 6
On the basis of the embodiment 5, the following improvements are further made: the top of the inner side of the water culture box is provided with a supporting edge along the periphery, and the water culture plate is placed on the supporting edge. As shown in FIG. 9, handles are arranged on two sides of the water culture plate for convenient use. In order to meet the requirements of convenience and stability, the aperture of the supporting hole on each water culture plate is 12 mm.
Use above-mentioned plant hydroponics device, laboratory water planting arabidopsis thaliana:
1.1 sowing (raising seedlings): and (3) dipping full arabidopsis seeds by using toothpicks, and dibbling the seeds one by one in the center of the sponge strip in each planting cup. The label paper of information such as the date of will annotating the seeding, variety is pasted on the outer wall of centrifuging tube box, will plant the cup and arrange in the support hole of first water planting board on, the business liquid in the water planting box closes at water planting box top with first water planting board activity lid, and the height of the nutrient solution in the water planting box need soak the sponge strip in the planting cup at least, arranges the room of growing in and cultivates by sunshine.
1.2 one-time transplanting (strong seedling): clamping the fixed planting cup on the first water culture plate by using tweezers, and transferring the seedlings which normally germinate for 5-7 days to a third water culture plate;
1.3, secondary transplanting: clamping the planting cup on the second water culture plate by using tweezers, and transferring the plants which grow normally for 2-3 weeks and have the same growth vigor onto a third water culture plate until the plants grow.
The steps are as follows: the hydroponic box is changed with nutrient solution every 3 days, the climate chamber for growth is maintained at 22-24 deg.C, the daily illumination/dark time is 18h/6h, and the illumination intensity is 100 μmolm-2S-1. The ingredients of the nutrient solution are shown in table 1.
Ingredients of the nutrient solutions in Table 1
The plants in the planting cup in the whole process can not be disturbed, the damage is greatly reduced, and the survival rate of the arabidopsis seeds reaches more than 99 percent. The same method is used for water culture of lettuce, and the survival rate is over 99 percent.
The water culture device can accurately dibble, save seeds and is efficient; as long as the nutrient solution in the water culture box can be soaked into the sponge strips in the planting cup, the moisture of the surrounding environment of the seeds can be kept, the water supply is ensured, the water replenishing frequency is reduced, the operation is simple, and the stability and the convenience of use are improved through the improvement of the structure of the cup body; effectively reducing the damage in the seedling transplanting process and improving the survival rate of seedlings; the water culture device is suitable for different stages of plant development by arranging the water culture plates with different specifications, avoids over-dilution or over-compaction, not only ensures effective utilization of space, but also ensures smooth growth of plants; can be used for large-scale mechanism research experiments such as nutrient deficiency and pharmacology.
Claims (9)
1. The utility model provides a plant water planting plant cup which characterized in that: comprises a cup body; the cup body is a straight-tube bottomless through structure, the inner diameter of the cup body is 10-11 mm, and a cross-shaped support frame is arranged at the bottom of the cup body; the outer side of the top of the cup body is provided with an outer edge along the periphery, a sponge strip with the length of 15-20 mm is arranged in the cup body, and the cross section of the sponge strip is square with the side length of 8-10 mm.
2. A plant hydroponics planting cup according to claim 1, wherein: the diameter of the outer edge of the cup body is 12.2-13.2 mm; the thickness of the outer edge is 1-2 mm.
3. A plant hydroponics device which characterized in that: comprising a hydroponic box, a hydroponic plate and the plant hydroponic planting cup of claim 1 or 2; the water culture plate comprises a first water culture plate, a second water culture plate and a third water culture plate, support holes with the same size are distributed on the first water culture plate, the second water culture plate and the third water culture plate, the bottom of the plant water culture planting cup penetrates through the support holes and is clamped on the support holes through the outer edge, and the interval between every two adjacent support holes on the first water culture plate is 3-10 mm; the interval between two adjacent support holes on the second water culture plate is 30-40 mm; the interval between two adjacent support holes on the third water culture plate is 60-70 mm; the first water culture plate, the second water culture plate and the third water culture plate can movably cover the top of the water culture box; a water inlet pipe is arranged at the top of the side wall of the water culture box, a water outlet pipe is arranged at the side wall of the bottom of the water culture box, and control valves are arranged on the water inlet pipe and the water outlet pipe; the water planting box and the water planting plate are made of colored glass or colored plastic, a transparent observation window is arranged on the water planting box in the height direction, and a black shading curtain is arranged on the transparent observation window.
4. A plant hydroponics device as claimed in claim 3, wherein: still include the liquid level display pipe, the liquid level display pipe is prepared by transparent material, and establishes in the water planting box outside, liquid level display bottom of the tubes portion and water planting box bottom intercommunication, the vertical upwards setting in top.
5. A plant hydroponics device as claimed in claim 3 or 4, wherein: still include blast pipe and air-blowing pump, blast pipe one end and air-blowing pump intercommunication, the other end stretch into below the liquid level in the water planting box from water planting box lateral wall top.
6. The plant hydroponics device of claim 5, wherein: still include the spiral pipe, the spiral pipe passes through support movable mounting in the water planting box, and blast pipe one end and blast pump intercommunication, the other end stretch into the water planting box from water planting box lateral wall top with the spiral pipe intercommunication, and the equipartition has the venthole on the spiral pipe.
7. A plant hydroponics device as claimed in claim 3 or 4, wherein: the top of the inner side of the water culture box is provided with a supporting edge along the periphery, and the water culture plate is placed on the supporting edge.
8. A plant hydroponics device as claimed in claim 3 or 4, wherein: handles are arranged on two sides of the water culture plate.
9. A plant hydroponics device as claimed in claim 3 or 4, wherein: the aperture of the supporting hole is 11.5-12 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020698206.7U CN212212241U (en) | 2020-04-30 | 2020-04-30 | Plant water planting plant cup and contain its plant hydroponics device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020698206.7U CN212212241U (en) | 2020-04-30 | 2020-04-30 | Plant water planting plant cup and contain its plant hydroponics device |
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| CN212212241U true CN212212241U (en) | 2020-12-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115362928A (en) * | 2022-09-13 | 2022-11-22 | 广东省农业科学院农业资源与环境研究所 | Nutrient solution water culture incubator simulating citrus soil culture |
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2020
- 2020-04-30 CN CN202020698206.7U patent/CN212212241U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115362928A (en) * | 2022-09-13 | 2022-11-22 | 广东省农业科学院农业资源与环境研究所 | Nutrient solution water culture incubator simulating citrus soil culture |
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Granted publication date: 20201225 |