CN110178596B - Rice seedling raising device - Google Patents
Rice seedling raising device Download PDFInfo
- Publication number
- CN110178596B CN110178596B CN201910512730.2A CN201910512730A CN110178596B CN 110178596 B CN110178596 B CN 110178596B CN 201910512730 A CN201910512730 A CN 201910512730A CN 110178596 B CN110178596 B CN 110178596B
- Authority
- CN
- China
- Prior art keywords
- seedling raising
- rice seedling
- water
- rice
- fixedly arranged
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 68
- 235000009566 rice Nutrition 0.000 title claims abstract description 68
- 240000007594 Oryza sativa Species 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 82
- 241000209094 Oryza Species 0.000 claims abstract description 67
- 238000001914 filtration Methods 0.000 claims abstract description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 238000000746 purification Methods 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 5
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 230000005526 G1 to G0 transition Effects 0.000 claims description 3
- 210000005056 cell body Anatomy 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 2
- 239000007921 spray Substances 0.000 abstract description 3
- 239000003337 fertilizer Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/14—Greenhouses
- A01G9/16—Dismountable or portable greenhouses ; Greenhouses with sliding roofs
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/246—Air-conditioning systems
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/247—Watering arrangements
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Abstract
The invention relates to the technical field of rice planting, in particular to a rice seedling raising device which comprises a rice seedling raising box, wherein shielding structures are buckled on two sides of the top of the rice seedling raising box, two ends of the rice seedling raising box are fixedly provided with side plates, the upper ends of the side plates, far away from the rice seedling raising box, are fixedly connected with the shielding structures, a seedling raising frame is placed on the bottom surface of the inside of the rice seedling raising box, two ends of the bottom of the seedling raising frame are fixedly provided with supporting frames and are respectively buckled with a plurality of cultivation holes through a plurality of grooves, a plurality of filtering holes are uniformly formed in the bottom of the seedling raising frame, a water pipe is fixedly arranged above the cultivation holes through a support, the bottom of the water pipe is fixedly provided with a spray head and is fixedly connected with the output end of a water pump, and the end of the water pipe penetrates through the side wall of the rice seedling raising box and is fixedly installed in a collecting water tank.
Description
Technical Field
The invention relates to the technical field of rice planting, in particular to a rice seedling raising device.
Background
The rice is a crop of China originally produced by the rice seedling raising device, belongs to direct economic crops, and nearly half of the population in the world is fed with rice. The problem that the current rice seedling raising device on the market is inconvenient in receiving fertilizer and water exists, and fertilizer and water are leaked down easily to its corner, can not fine control the inside water capacity of rice seedling raising, and for this reason, we propose a rice seedling raising device.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a rice seedling raising device.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a device is grown seedlings to rice, includes the rice seedling raising box, rice seedling raising box top both sides lock is equipped with and shelters from the structure, the rice seedling raising box both ends are all fixed to be equipped with the curb plate, the curb plate is kept away from the upper end of rice seedling raising box and is sheltered from the structure stationary phase and be connected, the inside bottom surface of rice seedling raising box has been placed the seedling raising frame, seedling raising frame bottom both ends all are equipped with the support frame through fixing and place on the surface of rice seedling raising box bottom, seedling raising frame upper surface is equipped with a plurality of cultivation holes through having seted up a plurality of cell bodies buckle respectively, a plurality of filtration pores have evenly been seted up to seedling raising frame bottom, cultivation hole top is equipped with the water pipe through the support is fixed, the water pipe bottom is located cultivation hole top and all is fixed and is equipped with the shower nozzle, the water pipe tip runs through rice seedling raising box lateral wall and water pump output fixed connection, water pump fixed mounting is inside collecting tank, collecting tank top is fixed and is equipped with the lid structure, collecting tank bottom one side is fixed and is equipped with first solenoid valve, collecting tank one side inner wall fixed and is equipped with the activated carbon adsorption layer, seedling raising tank one side inner wall fixed and is equipped with the second solenoid valve.
Preferably, the cover body structure comprises a cover, a neck and a water collecting funnel, wherein the neck is fixedly arranged on the upper surface of the cover, the cover is sleeved on the top of the water collecting tank through threads, and the water collecting funnel is sleeved on the external thread of the neck.
Preferably, a filter screen is fixedly arranged at the top of the water collecting funnel.
Preferably, the cultivating hole comprises a bayonet, a drainage wall, a protruding part and supporting legs, wherein the bayonet is fixedly connected with the drainage wall and is clamped on the surface of the seedling raising frame as an integral structure, and the protruding part is fixedly arranged in the middle of the bottom surface of the drainage wall.
Preferably, the end part of the protruding part is positioned on the inner side of the drainage wall and the height of the end part of the protruding part is higher than that of the bottom surface of the drainage wall, and the end part of the protruding part is fixedly provided with a water filtering net.
Preferably, the shielding structure comprises a top cover, a connecting plate and clamping blocks, wherein the connecting plates are fixedly arranged at the bottoms of the two ends of the top cover, the clamping blocks are fixedly arranged at the bottoms of the connecting plates, which are far away from the top cover, and the clamping blocks are fastened and placed on the two sides of the top of the rice seedling raising box.
Preferably, the upper end of the top cover, which is far away from the rice seedling raising box, is fixedly provided with a handle.
Preferably, the two outer sides of the top cover are provided with first strip-shaped air holes, the two inner sides of the top cover are provided with second air holes, and a plurality of communication grooves are formed in the inner side of the top cover and located between the first air holes and the second air holes.
The rice seedling raising device provided by the invention has the beneficial effects that:
1. the first air holes and the second air holes are communicated with each other through the communication grooves, so that ventilation can be performed inside the device, and the first air holes are positioned below the second air holes, so that rainwater cannot permeate into the device, and the top cover is of a transparent structure and can provide illumination for rice inside the device; the top cover is firmly buckled and connected with the rice seedling raising box through the clamping block, and the handle at the top of the top cover is convenient to lift and pick up the top cover, so that the use is convenient;
2. cultivating the rice seedlings through the cultivation holes, wherein the upper end of the protruding part is higher than the surface of the bottom of the drainage wall and lower than the upper end of the drainage wall, when more water is collected in the drainage wall, the excessive water directly flows down through the water filtering net, the phenomenon that the water collection in the rice seedlings is serious is avoided, the water which flows down directly flows to the bottom of the rice seedling box through the filtering holes, and when more water is accumulated at the bottom of the rice seedling box, the second electromagnetic valve is directly opened to discharge the accumulated water;
3. rainwater is collected by the collecting water tank through the collecting water hopper, the filter screen can separate external garbage and impurities with larger volume, the activated carbon purification adsorption layer can adsorb small-size impurities inside the rainwater, the cleanliness of rainwater supply is guaranteed, when the rice seedling is required to be fertilized, the collecting water hopper is directly screwed down, a proper amount of fertilizer and other nutrient substances are added through the neck, water inside the collecting water hopper can be discharged and replaced through the first electromagnetic valve, the water pump can supply water to the water pipe, and the water pipe can irrigate each cultivating hole through the spray head.
Drawings
FIG. 1 is a schematic cross-sectional view of a rice seedling raising device according to the present invention;
fig. 2 is a schematic longitudinal sectional structure of a rice seedling raising device according to the present invention;
FIG. 3 is an enlarged schematic view of the structure shown at A in FIG. 1;
fig. 4 is an enlarged schematic view of the structure at B in fig. 1.
In the figure: the rice seedling raising box 1, the seedling raising frame 2, the cultivation hole 3, the bayonet 31, the drainage wall 32, the protruding part 33, the water filtering net 34, the supporting legs 35, the filtering holes 4, the supporting frame 5, the water pipe 6, the spray head 7, the water pump 8, the collecting water tank 9, the activated carbon purification adsorption layer 10, the cover body structure 11, the box cover 111, the neck 112, the water collecting funnel 113, the filtering net 114, the first electromagnetic valve 12, the first water outlet 13, the second electromagnetic valve 14, the second water outlet 15, the shielding structure 16, the top cover 161, the connecting plate 162, the clamping blocks 163, the side plates 17, the handle 18, the first air holes 19, the communicating grooves 20 and the second air holes 21.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-4, a rice seedling raising device, including rice seedling raising box 1, rice seedling raising box 1 top both sides lock is equipped with shelters from structure 16, rice seedling raising box 1 both ends are all fixed and are equipped with curb plate 17, curb plate 17 keeps away from the upper end of rice seedling raising box 1 and is connected with sheltering from structure 16 stationary phase, shelter from structure 16 includes top cap 161, connecting plate 162 and fixture block 163, top cap 161 both ends bottom is all fixed and is equipped with connecting plate 162, the bottom that top cap 161 was kept away from to connecting plate 162 is fixed and is equipped with fixture block 163, fixture block 163 joint knot is put in rice seedling raising box 1's top both sides, top cap 161 is kept away from rice seedling raising box 1's upper end and is fixed and is equipped with handle 18, bar first bleeder vent 19 has all been seted up in top cap 161 both outsides, second bleeder vent 21 has all been seted up to top cap 161 both insides, a plurality of intercommunication grooves 20 have been seted up to top cap 161 inboard and be located between first bleeder vent 19 and the second bleeder vent 21.
The first air holes 19 and the second air holes 21 are positioned on different horizontal planes, are mutually communicated through the communication grooves 20, can ventilate the interior of the device, and the first air holes 19 are positioned below the second air holes 21, so that rainwater cannot permeate into the interior of the device, and the top cover 161 is of a transparent structure and can provide illumination for rice in the interior of the device; the top cover 161 is firmly and buckled with the rice seedling raising box 1 through the clamping blocks 163, and the handle 18 at the top of the top cover 161 is convenient to lift and pick up the top cover 161, and is convenient to use.
The seedling raising frame 2 has been placed to the inside bottom surface of seedling raising box 1, seedling raising frame 2 bottom both ends all are equipped with support frame 5 through the fixed and are placed on seedling raising box 1 bottom surface, seedling raising frame 2 upper surface is equipped with a plurality of cultivation cave 3 through seting up a plurality of cell bodies buckle respectively, it includes bayonet socket 31 to cultivate cave 3, drainage wall 32, bellying 33 and stabilizer blade 35, bayonet socket 31 and drainage wall 32 are fixed continuous and structure joint as an organic whole is placed on seedling raising frame 2 surface, drainage wall 32 bottom surface middle part is fixed and is equipped with bellying 33, bellying 33 tip is located drainage wall 32 inboard and its tip height is higher than drainage wall 32 bottom surface's height, bellying 33 tip fixed is equipped with drainage net 34, a plurality of filtration holes 4 have evenly been seted up to seedling raising frame 2 bottom, fixed being equipped with the second delivery port 15 in one side of seedling raising box 1 bottom, the inside fixed second solenoid valve 14 that is equipped with of second delivery port 15, second solenoid valve 14 is connected with external power source through the wire.
The rice seedlings are cultivated through the cultivation holes 3, the upper end of the protruding portion 3 is higher than the bottom surface of the drainage wall 32 and lower than the upper end of the drainage wall 32, when more water is collected in the drainage wall 32, redundant water directly flows down through the water filtering net 34, the phenomenon that water is collected seriously in the rice seedlings is avoided, the flowing water directly flows to the bottom of the rice seedling raising box 1 through the filtering holes 4, and when more water is accumulated in the bottom of the rice seedling raising box 1, the second electromagnetic valve 14 is directly opened to discharge the water.
The cultivation cave 3 top is equipped with water pipe 6 through the support is fixed, water pipe 6 bottom and be located cultivation cave 3 top and all fix and be equipped with shower nozzle 7, water pipe 6 tip runs through rice seedling raising case 1 lateral wall and 8 output fixed connection, water pump 8 fixed mounting is inside collecting water tank 9, collecting water tank 9 top is fixed to be equipped with lid structure 11, lid structure 11 includes case lid 111, neck 112 and water collecting funnel 113, neck 112 fixed mounting is in case lid 111 upper surface, case lid 111 thread bush is established at collecting water tank 9 top, neck 112 external screw thread bush is equipped with water collecting funnel 113, water collecting funnel 113 top is fixed to be equipped with filter screen 114, collecting water tank 9 bottom one side is fixed and is equipped with first delivery port 13, first delivery port 13 inside is fixed and is equipped with first solenoid valve 12, first solenoid valve 12 links to each other with external power source through the wire, collecting water tank 9 one side inner wall surface is fixed and is equipped with activated carbon purification adsorbed layer 10.
Rainwater is collected by collecting water tank 9 through water collecting funnel 113, filter screen 114 can be with external rubbish and the great impurity separation of volume, and activated carbon purification adsorbed layer 10 can adsorb the inside small-size impurity of rainwater, guarantee the cleanliness that the rainwater was supplied with, when needs are grown seedlings and fertilize to the rice, direct unscrew water collecting funnel 113, add nutrient substance such as right amount chemical fertilizer through neck 112 can, can discharge the change to the inside water of water collecting funnel 113 through first solenoid valve 12, water pump 8 can supply water to water pipe 6, water pipe 6 can irrigate for every cultivation cave 3 through shower nozzle 7.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a rice seedling raising device, includes rice seedling raising case (1), its characterized in that, rice seedling raising case (1) top both sides lock is equipped with and shelters from structure (16), rice seedling raising case (1) both ends are all fixed be equipped with curb plate (17), curb plate (17) are kept away from the upper end of rice seedling raising case (1) and are sheltered from structure (16) stationary phase and are connected, seedling raising case (1) inside bottom surface has been placed seedling raising frame (2), seedling raising frame (2) bottom both ends all are placed on rice seedling raising case (1) bottom surface through fixedly being equipped with support frame (5), seedling raising frame (2) upper surface is equipped with a plurality of cultivation cave (3) through having seted up a plurality of cell bodies and buckle respectively, a plurality of filtration pore (4) have evenly been seted up to seedling raising frame (2) bottom, cultivation cave (3) top is equipped with water pipe (6) through the support is fixed, water pipe (6) bottom and be located cultivation cave (3) top all are fixed be equipped with shower nozzle (7), water pipe (6) tip runs through seedling raising case (1) lateral wall and water pump (8) output fixed connection, water pump (8) top (9) fixed water tank (9) collection structure (13), the inside of the first water outlet (13) is fixedly provided with a first electromagnetic valve (12), the surface of the inner wall at one side of the collecting water tank (9) is fixedly provided with an activated carbon purification adsorption layer (10), one side of the bottom of the rice seedling raising box (1) is fixedly provided with a second water outlet (15), and the inside of the second water outlet (15) is fixedly provided with a second electromagnetic valve (14);
the cultivation cave (3) comprises a bayonet (31), a drainage wall (32), a protruding portion (33) and supporting legs (35), wherein the bayonet (31) is fixedly connected with the drainage wall (32) and is placed on the surface of the seedling raising frame (2) in a clamping mode as an integral structure, the protruding portion (33) is fixedly arranged in the middle of the bottom surface of the drainage wall (32), the end portion of the protruding portion (33) is located on the inner side of the drainage wall (32) and the end portion of the protruding portion is higher than the bottom surface of the drainage wall (32), and a water filtering net (34) is fixedly arranged at the end portion of the protruding portion (33);
the shielding structure (16) comprises a top cover (161), connecting plates (162) and clamping blocks (163), wherein the connecting plates (162) are fixedly arranged at the bottoms of the two ends of the top cover (161), the clamping blocks (163) are fixedly arranged at the bottoms, far away from the top cover (161), of the connecting plates (162), and the clamping blocks (163) are clamped and buckled on the two sides of the top of the rice seedling raising box (1).
2. The rice seedling raising device according to claim 1, wherein the cover body structure (11) comprises a cover (111), a neck (112) and a water collecting funnel (113), the neck (112) is fixedly arranged on the upper surface of the cover (111), the cover (111) is sleeved on the top of the water collecting tank (9) in a threaded manner, and the water collecting funnel (113) is sleeved on the external thread of the neck (112).
3. A rice seedling raising device according to claim 2, wherein a filter screen (114) is fixedly arranged at the top of the water collecting funnel (113).
4. A rice seedling raising device as claimed in claim 1, wherein a handle (18) is fixedly arranged at the upper end of the top cover (161) far away from the rice seedling raising box (1).
5. The rice seedling raising device according to claim 1, wherein strip-shaped first ventilation holes (19) are formed in two outer sides of the top cover (161), second ventilation holes (21) are formed in two inner sides of the top cover (161), and a plurality of communication grooves (20) are formed in the inner sides of the top cover (161) and located between the first ventilation holes (19) and the second ventilation holes (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910512730.2A CN110178596B (en) | 2019-06-13 | 2019-06-13 | Rice seedling raising device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910512730.2A CN110178596B (en) | 2019-06-13 | 2019-06-13 | Rice seedling raising device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110178596A CN110178596A (en) | 2019-08-30 |
| CN110178596B true CN110178596B (en) | 2024-03-15 |
Family
ID=67721720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910512730.2A Active CN110178596B (en) | 2019-06-13 | 2019-06-13 | Rice seedling raising device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110178596B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110771407B (en) * | 2019-11-27 | 2021-08-06 | 王颖 | Seedling growth device for forestry |
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| CN106688687A (en) * | 2016-12-30 | 2017-05-24 | 广西壮族自治区农业科学院水稻研究所 | Rice seedling culture device |
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| CN206547466U (en) * | 2017-03-08 | 2017-10-13 | 张耀明 | A kind of forestry device for raising seedlings |
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| CN210094172U (en) * | 2019-06-13 | 2020-02-21 | 宁夏农林科学院 | Rice seedling raising device |
-
2019
- 2019-06-13 CN CN201910512730.2A patent/CN110178596B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002325514A (en) * | 2001-05-01 | 2002-11-12 | Shigeru Chiba | Raising seedling system and method for constructing the same |
| JP2004041137A (en) * | 2002-07-15 | 2004-02-12 | Toyama Kubota:Kk | Nursery box for drilling of paddy rice, and supplement member for drilling in nursery box |
| CN106688687A (en) * | 2016-12-30 | 2017-05-24 | 广西壮族自治区农业科学院水稻研究所 | Rice seedling culture device |
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| CN206547466U (en) * | 2017-03-08 | 2017-10-13 | 张耀明 | A kind of forestry device for raising seedlings |
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| CN210094172U (en) * | 2019-06-13 | 2020-02-21 | 宁夏农林科学院 | Rice seedling raising device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110178596A (en) | 2019-08-30 |
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