CN114051909A - Tea-oil camellia cultivation device that mountain body abrupt slope has instant watering function - Google Patents
Tea-oil camellia cultivation device that mountain body abrupt slope has instant watering function Download PDFInfo
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- CN114051909A CN114051909A CN202111467704.6A CN202111467704A CN114051909A CN 114051909 A CN114051909 A CN 114051909A CN 202111467704 A CN202111467704 A CN 202111467704A CN 114051909 A CN114051909 A CN 114051909A
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- 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
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
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- 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
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
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Abstract
The invention discloses a camellia oleifera cultivation device with an instant irrigation function for mountain steep slopes, and relates to the technical field of camellia oleifera irrigation; the problem of uneven irrigation caused by altitude difference is solved; the irrigation pipe network comprises a multi-way pipe and a flange I fixedly installed on the outer wall of the multi-way pipe, the flange I is connected with a flange pipe through a quick connection assembly, the other end of the flange pipe is connected with a hose, the outer wall of the hose is provided with a plurality of groups of self-adaptive negative feedback pressure adjusting spray heads, each self-adaptive negative feedback pressure adjusting spray head comprises a double-cone-shaped shell I and a tee joint connected to the water inlet of the double-cone-shaped shell I, the inner wall of the double-cone-shaped shell I is in sliding fit with a piston I and a piston II, and the piston I and the inner wall of the piston II are provided with through holes. The invention realizes negative feedback self-adaptive adjustment for different pressures, and solves the problems of large altitude difference and uneven irrigation of hilly lands.
Description
Technical Field
The invention relates to the technical field of oil tea irrigation, in particular to an oil tea cultivation device with an instant irrigation function for mountain steep slopes.
Background
With the rapid development of society, various economic crops are widely planted, the oil tea trees are favored by people in southern areas with high yield, wide application and strong adaptability, the fruits can be applied to refining edible oil, industrial oil, tannin extract, fertilizer and the like, and the irrigation of the oil tea trees is an important link in the oil tea cultivation process and has great influence on the oil tea yield.
Through the retrieval, chinese patent publication is CN 211657063U's patent, discloses a tea-oil camellia high yield cultivation device, including switching device, watering device is installed on switching device's right side, switching device includes water pipe, switch, sprue, rubber layer, connecting rod, spring, kelly, first magnetic path, second magnetic path and draw-in groove, water pipe fixed mounting has the switch, the inside slidable mounting of switch has the sprue, the sprue parcel has the rubber layer, the upper end fixed mounting of sprue has the connecting rod, the connecting rod has cup jointed the spring, the upper end fixed connection of spring is at the upper end surface of switch.
The above patents suffer from the following disadvantages: the self-feedback regulation of the water outlet quantity of the water outlet can not be carried out, and when some mountain steep slopes are planted, the terrain fall is large, so that the difference of water pressure in the pipeline is large, the difference of irrigation quantity of different planting heights is large, and irrigation is not uniform.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a camellia oleifera cultivation device with an instant irrigation function in a mountain steep slope.
In order to achieve the purpose, the invention adopts the following technical scheme:
a tea-oil tree cultivation device with an instant irrigation function on mountain steep slope comprises a water supply part and an irrigation pipe network which are connected through a main water inlet hose, wherein the irrigation pipe network comprises a multi-way pipe and a first flange fixedly installed on the outer wall of the multi-way pipe, the first flange is connected with a flange pipe through a quick connection assembly, the other end of the flange pipe is connected with a hose, the outer wall of the hose is provided with a plurality of groups of self-adaptive negative feedback pressure adjusting spray heads, each self-adaptive negative feedback pressure adjusting spray head comprises a first double-cone-shaped shell and a tee connected to a water inlet of the first double-cone-shaped shell, a first piston and a second piston are in sliding fit with each other on the inner wall of the first piston and the second piston, through holes are formed in the first piston and the second piston and communicated through spiral hoses, and a first spring is fixedly installed on the outer wall of the first piston and the second piston on the opposite side, a turbulent flow channel is formed in a water outlet of the first biconical shell, and a first elastic ball is placed in the first biconical shell.
Preferably: the outer wall of the water outlet of the first biconical shell is rotatably connected with a rotating ring, and a circular array and a broken line nozzle communicated with the inner cavity of the rotating ring are fixedly mounted on the outer wall of the rotating ring.
Further: the outer wall of the first biconical shell is fixedly provided with a side lug, and the bottom of the side lug is fixedly provided with an inserted bar.
On the basis of the scheme: the water supply portion includes tank tower and the water storage tank that is fixed in ground through the tank tower, the outer wall of water storage tank is provided with outlet pipe and water inlet respectively, and water inlet and water source intercommunication, the outer wall fixed mounting of outlet pipe has the total accuse valve, the bottom inner wall of water storage tank fixed mounting respectively has level sensor and water pump, and the water inlet of water pump are connected.
The better scheme in the scheme is as follows: the water storage tank is characterized in that the outer wall of the top of the water storage tank is connected with a pressure gauge through threads, and the pressure gauge and the water pump are connected with the same controller.
As a further scheme of the invention: and a pressure release valve is arranged on the outer wall of one side of the water storage tank.
Meanwhile, the quick connection assembly comprises a flange pipe for connecting the hose and a second biconical shell fixed on one side of the first flange opposite to the flange pipe through a second flange welded on two sides of the flange pipe.
As a preferable aspect of the present invention: and the elastic ball II and the elastic ball III are arranged on the inner wall of the biconical shell II.
Meanwhile, the outer wall of the opposite side of the elastic ball II and the elastic ball III is fixedly provided with a same spring II.
As a more preferable scheme of the invention: and the outer wall of the flange pipe is fixedly provided with a top column.
The invention has the beneficial effects that:
1. according to the invention, when the water pressure is increased, the pressure on the end face of the piston II is increased, the spring I is compressed, so that the bending degree of the spiral hose is increased, the water flow resistance in the spiral hose is increased, the outlet pressure is reduced, the acting force of the spring I also acts on the piston I when the spring I is compressed, the piston I extrudes the elastic ball I, so that the depth of the elastic ball I embedded into the turbulent flow channel is changed, the flow intercepting amount of the turbulent flow channel is changed, the resistance is increased, the outlet pressure is reduced, and when the water pressure is reduced, the process is opposite to the process, so that negative feedback self-adaptive adjustment for different pressures is realized, and the problems of large altitude difference and uneven irrigation of hilly lands in mountainous areas are solved.
2. According to the invention, when the water flow after the pressure stabilizing feedback adjustment flows out of the biconical shell, the water flow is sprayed out through the broken line spray head, and the broken line spray head drives the rotating ring to rotate under the reaction force of the water flow, so that the self-driven rotary spray irrigation is realized, and the irrigation uniformity is further increased.
3. According to the invention, during the water pumping process, the controller controls the water pump to be closed when the pressure reaches the upper limit value, and during irrigation, the controller controls the water pump to start when the pressure is smaller than the lower limit value, so that a water source with a certain pressure is always present in the water storage tank, the instant irrigation is realized, the reliability of water supplement is also ensured, and the water pump is controlled abnormally.
4. According to the invention, the multi-way pipe is divided, each branch of the multi-way pipe is connected through the quick connecting assembly, the specific using number of the quick connecting assemblies can be controlled to control the transverse span of irrigation, and the elastic balls II and the elastic balls III are arranged, when the multi-way pipe is in a using state, the elastic balls II and the elastic balls III are attached to the inner walls of the two sides of the biconical shell II under the elastic force of the springs II, so that the bidirectional plugging function is realized, the water source loss is prevented, the suck-back caused by abnormal conditions is also prevented, and the safety of the device is improved.
5. According to the invention, through the arrangement of the top column, when communication is required, only the flange pipe and the flange II are required to be fixed, and at the moment, the top column jacks up the elastic ball III to realize the one-way communication function of the waterway, so that the quick communication and disassembly functions of the connected waterway are realized.
Drawings
FIG. 1 is a schematic overall structure diagram of a camellia oleifera cultivation device with instant irrigation function in mountain steep slope according to the present invention;
FIG. 2 is a schematic structural view of an adaptive negative feedback pressure regulating nozzle of the camellia oleifera cultivation device with instant irrigation function in mountain steep slope according to the present invention;
FIG. 3 is a schematic view of a partial cross-sectional structure of an adaptive negative feedback pressure regulating nozzle of a camellia oleifera cultivation device with an instant irrigation function in a mountain steep slope according to the present invention;
FIG. 4 is a schematic structural view of a water supply part of the camellia oleifera cultivation device with instant irrigation function in a mountain steep slope provided by the invention;
FIG. 5 is a schematic structural view of a quick connection assembly of a camellia oleifera cultivation device with instant irrigation function in a mountain steep slope according to the present invention;
fig. 6 is a schematic view of a flange pipe structure of the camellia oleifera cultivation device with an instant irrigation function in a mountain steep slope.
In the figure: 100-water supply part, 200-main water inlet hose, 300-irrigation pipe network, 1-self-adaptive negative feedback pressure regulating nozzle, 2-hose, 3-flange pipe, 4-quick connecting assembly, 5-flange I, 6-multi-way pipe, 7-rotating ring, 8-broken line nozzle, 9-biconical shell I, 10-side lug, 11-inserted rod, 12-tee joint, 13-piston I, 14-piston II, 15-spring I, 16-spiral hose, 17-through hole, 18-turbulent flow channel, 19-elastic ball I, 20-water storage tank, 21-water outlet pipe, 22-liquid level sensor, 23-tank support, 24-water pump, 25-water inlet, 26-pressure gauge, 27-pressure release valve, 28-elastic ball II, 29-spring two, 30-elastic ball three, 31-double-conical shell two, 32-top column, 33-flange two and 34-master control valve.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1:
a mountain steep slope has tea-oil camellia cultivation device of instant watering function, as shown in fig. 1-6, include water supply portion 100 and irrigation pipe network 300 of connecting through main inlet hose 200, irrigation pipe network 300 includes multi-way pipe 6 and welds in the flange one 5 of multi-way pipe 6 outer wall, flange one 5 is connected with flange pipe 3 through quick-connect components 4, and the other end of flange pipe 3 is connected with hose 2, and hose 2 outer wall is provided with multiunit self-adaptation negative feedback pressure adjustment shower nozzle 1, self-adaptation negative feedback pressure adjustment shower nozzle 1 includes biconical casing one 9 and connects in the tee bend 12 of biconical casing one 9 water inlet, the inner wall sliding fit of biconical casing one 9 has piston one 13 and piston two 14, through-hole 17 has all been seted up with the inner wall of piston two 14 to piston one 13, is located it is right not on piston one 13 and piston two 14 through spiral hose 16 intercommunication through-hole 17, the outer wall of one side, opposite to the piston I13 and the piston II 14, of the piston I is welded with a spring I15, a turbulent flow channel 18 is formed in a water outlet of the double-cone shell I9, and a first elastic ball 19 is placed in the double-cone shell I9; when the device is used, the water supply part 100 can supply water to the multi-way pipe 6 through the main water inlet hose 200, the water is divided by the multi-way pipe 6 and flows into the hose 2, so that the water enters the first biconical shell 9, the water entering the first biconical shell 9 can flow out through the through hole 17 in the second piston 14, the spiral hose 16 and the through hole 17 in the first piston 13 and flow out through the turbulent flow channel 18 for irrigation, the pressure on the end surface of the second piston 14 is increased when the water pressure is increased, the first spring 15 is compressed, so that the bending degree of the spiral hose 16 is increased, the water flow resistance in the spiral hose 16 is increased, the outlet pressure is reduced, the acting force of the first spring 15 is also acted on the first piston 13, the first piston 13 extrudes the first elastic ball 19, the depth of the first elastic ball 19 embedded in the turbulent flow channel 18 is changed, the amount of the turbulent flow intercepting channel 18 is changed, and the resistance is increased, the outlet pressure is reduced, and when the water pressure is reduced, the process is opposite to the process, so that negative feedback self-adaptive adjustment of different pressures is realized, and the problems of large difference of the elevation of the hilly land and uneven irrigation are solved.
The problem of uniform irrigation at a single position is solved; as shown in fig. 2, the outer wall of the water outlet of the first biconical housing 9 is rotatably connected with a rotating ring 7, and the outer wall of the rotating ring 7 is welded with a circular array and a broken line nozzle 8 communicated with the inner cavity of the circular array; when the water flow after the pressure stabilizing feedback adjustment flows out of the double-cone-shaped shell 9, the water flow is sprayed out through the broken line spray head 8, and the broken line spray head 8 is driven by the reaction force of the water flow to rotate the rotating ring 7, so that the self-driven rotary sprinkling irrigation is realized, and the irrigation uniformity is further improved.
In order to solve the problem of reliable fixation; as shown in fig. 2, a side lug 10 is welded on the outer wall of the first biconical shell 9, and an insertion rod 11 is welded at the bottom of the side lug 10; when the self-adaptive negative feedback pressure adjusting spray head is used, the whole self-adaptive negative feedback pressure adjusting spray head 1 can be fixed in angle and position by inserting the inserting rod 11 into the ground.
In order to solve the problem of water supply; as shown in fig. 4, the water supply part 100 includes a tank frame 23 and a water storage tank 20 fixed on the ground through the tank frame 23, the outer wall of the water storage tank 20 is respectively provided with a water outlet pipe 21 and a water inlet 25, the water inlet 25 is communicated with a water source, the outer wall of the water outlet pipe 21 is fixed with a master control valve 34 through a bolt, the inner wall of the bottom of the water storage tank 20 is respectively and fixedly provided with a liquid level sensor 22 and a water pump 24, and the water inlet of the water pump 24 is connected with the water inlet 25; when the water pump 24 is started, a water source can be conveyed into the water storage tank 20 through the water inlet 25, and the liquid level can be monitored by the liquid level sensor 22, so that the oil tea can be watered by opening the master control valve 34.
In order to solve the problem of timely irrigation; as shown in fig. 4, the outer wall of the top of the water storage tank 20 is connected with a pressure gauge 26 through a thread, the pressure gauge 26 and the water pump 24 are connected with the same controller, and the outer wall of one side of the water storage tank 20 is provided with a pressure release valve 27; before using, set up pressure upper limit value and lower limit value in the water storage tank 20 through the controller, manometer 26 can monitor the pressure of water storage tank 20, during the process of drawing water, pressure reaches upper limit value controller control water pump 24 and closes, during the watering, when pressure is less than the lower limit value, controller control water pump 24 begins, thereby guarantee to have the water source of certain pressure in the water storage tank 20 all the time, the reliability of moisturizing has also been guaranteed when having realized instant irrigation, and when water pump 24 control is unusual, water pressure risees to the load limit in the water storage tank 20, relief valve 27 can carry out the pressure release, prevent the potential safety hazard.
In the embodiment, before the device is used, the controller is used for setting the upper limit value and the lower limit value of the pressure in the water storage tank 20, the pressure gauge 26 can monitor the pressure in the water storage tank 20, when the water pumping process is carried out, the pressure reaches the upper limit value, the controller controls the water pump 24 to be closed, when the water pumping process is carried out, the pressure is smaller than the lower limit value, the controller controls the water pump 24 to start, so that a water source with certain pressure is always kept in the water storage tank 20, when the water needs to be irrigated, only the master control valve 34 is needed to be opened, the water source flows into the hose 2 after being shunted by the multi-way pipe 6, and then enters the first biconical casing 9, the water entering the first biconical casing 9 can flow out through the turbulent flow passage 18 after passing through the through hole 17 in the second piston 14, the spiral hose 16 and the through hole 17 in the first piston 13, and then flows out through the broken line nozzle 8, and the rotary ring 7 is driven to rotate by the reaction force of the water flow, so that the self-driven rotary sprinkling irrigation is realized, when the water pressure is increased, the pressure on the end face of the second piston 14 is increased, the first spring 15 is compressed, the bending degree of the spiral hose 16 is increased, the water flow resistance in the spiral hose 16 is increased, the outlet pressure is reduced, when the first spring 15 is compressed, the acting force of the first spring is also acted on the first piston 13, the first piston 13 presses the first elastic ball 19, the depth of the first elastic ball 19 embedded in the turbulent flow passage 18 is changed, the cut-off quantity of the turbulent flow passage 18 is changed, the resistance is increased, the outlet pressure is reduced, and when the water pressure is reduced, the process is opposite to the process, so that the negative feedback self-adaption adjustment for different pressures is realized.
Example 2:
a tea-oil tree cultivation device with instant irrigation function for mountain steep slope land, as shown in figures 1, 5 and 6, aims to solve the problems of variable irrigation transverse span and convenience; the present embodiment is modified from embodiment 1 as follows: the quick connection assembly 4 comprises a flange pipe 3 for connecting the hose 2 and a double-cone shell 31 fixed on one side of the flange pipe 3 opposite to the flange 5 through a flange two 33 welded on two sides of the flange pipe, an elastic ball two 28 and an elastic ball three 30 are placed on the inner wall of the double-cone shell 31, the same spring two 29 is welded on the outer wall of one side of the elastic ball two 28 and the elastic ball three 30 opposite to each other, the device firstly divides flow through the multi-way pipe 6, is connected through the quick connection assembly 4 aiming at each branch of the multi-way pipe 6, can control the specific using amount of the quick connection assembly 4 to control the transverse span of irrigation, and through the arrangement of the elastic ball two 28 and the elastic ball three 30, when the device is in a use state, the elastic ball two 28 and the elastic ball three 30 are jointed with the inner walls on two sides of the double-cone shell 31 by the elasticity of the spring two 29, thereby realizing the bidirectional plugging function, the back suction caused by abnormal conditions is also prevented while the water source loss is prevented, and the safety of the device is improved.
In order to solve the problem of quick communication, as shown in fig. 5 and 6, a top column 32 is welded on the outer wall of the flange pipe 3; when the water way needs to be communicated, the flange pipe 3 and the second flange 33 only need to be fixed, and the third elastic ball 30 is jacked up by the jacking column 32 at the moment, so that the one-way conduction effect of the water way is realized.
When this embodiment is using, the horizontal span of watering is controlled to the concrete use quantity of steerable quick connect module 4, and through being provided with two 28 and three 30 of bouncing ball, when this department is the user state, two 28 and three 30 of bouncing ball receive the elasticity of two 29 of spring, laminate with the both sides inner wall of two 31 biconical shells, thereby realized two-way shutoff function, when needs communicate, only need to fix flange pipe 3 and two 33 of flanges, the fore-set 32 jack-up three 30 of bouncing ball this moment, realize the one-way effect of conducting on in water route.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a mountain body steep slope has tea-oil camellia cultivation device of instant watering function, includes water supply portion (100) and irrigation pipe network (300) of connecting through main intake hose (200), irrigation pipe network (300) are including leading pipe (6) and fixed mounting in leading flange (5) of pipe (6) outer wall, flange (5) are connected with flange pipe (3) through quick connect assembly (4), and the other end of flange pipe (3) is connected with hose (2), and hose (2) outer wall is provided with multiunit self-adaptation negative feedback pressure regulation shower nozzle (1), its characterized in that, self-adaptation negative feedback pressure regulation shower nozzle (1) include biconical casing (9) and connect tee bend (12) in biconical casing (9) water inlet, the inner wall sliding fit of biconical casing (9) has piston (13) and piston two (14), through holes (17) are formed in the inner walls of the first piston (13) and the second piston (14), the through holes (17) which are located on the first piston (13) and the second piston (14) and are not communicated with each other are communicated through spiral hoses (16), the outer wall of one side, opposite to the first piston (13) and the second piston (14), of the first piston (13) is fixedly provided with a first spring (15), a turbulent flow channel (18) is formed in a water outlet of the first biconical shell (9), and a first elastic ball (19) is placed in the first biconical shell (9).
2. The camellia oleifera cultivation device with the instant irrigation function for the mountain steep slope land as claimed in claim 1, wherein the outer wall of the water outlet of the biconical housing I (9) is rotatably connected with a rotating ring (7), and the outer wall of the rotating ring (7) is fixedly provided with a circular array of broken line nozzles (8) communicated with the inner cavity of the rotating ring.
3. The camellia oleifera cultivation device with the instant irrigation function for the mountain steep slope land as claimed in claim 1, wherein the outer wall of the biconical shell I (9) is fixedly provided with a side lug (10), and the bottom of the side lug (10) is fixedly provided with an inserted link (11).
4. The camellia oleifera cultivation device with the instant irrigation function in the mountain steep slope according to claim 1, wherein the water supply part (100) comprises a tank frame (23) and a water storage tank (20) fixed on the ground through the tank frame (23), the outer wall of the water storage tank (20) is provided with a water outlet pipe (21) and a water inlet (25) respectively, the water inlet (25) is communicated with a water source, the outer wall of the water outlet pipe (21) is fixedly provided with a master control valve (34), the bottom inner wall of the water storage tank (20) is fixedly provided with a liquid level sensor (22) and a water pump (24) respectively, and the water inlet of the water pump (24) is connected with the water inlet (25).
5. The camellia oleifera cultivation device with the instant irrigation function for the mountain steep slope according to claim 4, wherein a pressure gauge (26) is connected to the outer wall of the top of the water storage tank (20) through threads, and the pressure gauge (26) and the water pump (24) are connected with the same controller.
6. The camellia oleifera cultivation device with instant irrigation function for the mountain steep slope according to claim 5, wherein a pressure release valve (27) is installed on one side outer wall of the water storage tank (20).
7. The camellia oleifera cultivation device with the instant irrigation function for the mountain steep slope according to claim 1, wherein the quick connection assembly (4) comprises a flange pipe (3) for connecting the hose (2) and a double-cone-shaped shell body (31) fixed to the flange pipe (3) side of the flange pipe (5) through a flange II (33) welded at two sides of the flange pipe.
8. The camellia oleifera cultivation device with the instant irrigation function for the mountain steep slope according to claim 7, wherein the elastic balls II (28) and III (30) are placed on the inner wall of the double-cone-shaped shell II (31).
9. The camellia oleifera cultivation device with the instant irrigation function for the mountain steep slope according to claim 8, wherein the same second spring (29) is fixedly installed on the outer wall of the opposite side of the second bouncing ball (28) and the third bouncing ball (30).
10. The camellia oleifera cultivation device with the instant irrigation function for the mountain steep slope according to claim 9, wherein a top column (32) is fixedly installed on the outer wall of the flange pipe (3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111467704.6A CN114051909A (en) | 2021-12-03 | 2021-12-03 | Tea-oil camellia cultivation device that mountain body abrupt slope has instant watering function |
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| CN202111467704.6A CN114051909A (en) | 2021-12-03 | 2021-12-03 | Tea-oil camellia cultivation device that mountain body abrupt slope has instant watering function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114766325A (en) * | 2022-03-28 | 2022-07-22 | 广州大学 | Water-saving irrigation device for realizing far and near alternative sprinkling irrigation |
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