CN106416946A - Irrigating and water-storing underground plantation pipe - Google Patents
Irrigating and water-storing underground plantation pipe Download PDFInfo
- Publication number
- CN106416946A CN106416946A CN201510481954.3A CN201510481954A CN106416946A CN 106416946 A CN106416946 A CN 106416946A CN 201510481954 A CN201510481954 A CN 201510481954A CN 106416946 A CN106416946 A CN 106416946A
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- water
- shaft type
- type automatic
- automatic valve
- arm
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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
- A01G25/06—Watering arrangements making use of perforated pipe-lines located in the soil
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to an irrigating and water-storing underground plantation pipe, simplified as an underground plantation pipe. The irrigating and water-storing underground plantation pipe comprises a main pipe assembly, branch pipe assemblies and shunting joint assemblies, wherein the underground plantation pipe is buried under the ground; a water collection disc of the main pipe assembly is buried on the bottom of a water collecting pit groove; rainwater or irrigating water can flow from the water collection disc to the main pipe of the underground plantation pipe, and then is shunted to a plurality of branch pipes; the top surfaces of the branch pipes are provided with mesh surfaces equipped with a plurality of elongated small through holes; crops are planted in soil on the upper side of the branch pipe mesh surfaces; main roots of the crops grow in the soil outside the branch pipes; and a great part of capillary roots on the bottom ends of the crops pass through the mesh surfaces and enter the branch pipes to absorb moisture and nutrient from the branch pipes. The plantation technology is a combination between traditional plantation technology and current water cultivation technology and is suitable for arid areas and semi-desertification regions; and the irrigation technology can be also used for urban ground water collection and storage and greening flower irrigation and plantation.
Description
Technical field
The present invention relates to a kind of irrigate the buried planting tube of water storage, belong to agricultural irrigation technology and planting technology field.
Background technology
In water resource worsening shortages instantly, today of desertification still row, an outstanding agricultural irrigation technology,
One effective agriculture water conservation technology, an efficient agricultural planting technique, is all extremely necessary.Three is assembled
The technology of one, rarely has and hears of.Such technology is for the current world, significant.Agriculture to NORTHWEST CHINA area
For the people, such technology is also very necessary.
After heavy rain, the street of many Chinese cities all becomes a vast expanse of water.Sewerage system do not give power,
This is the stern reality problem that Chinese most cities all suffer from present.If by urban surface rainwater-collecting and city
City vegetation is irrigated and is combined together, and can certainly will solve this difficult problem very well.The present invention, collects for city hydrops and profit
With there being good facilitation.
Content of the invention
It is an object of the invention to making a kind of sharp weapon that can march to desertification, making one kind can do faced by calmness
The planting technology of drought, makes a kind of storage irrigation technology that can collect surface water.Allow limited water resource, be applied to
" on blade ", is applied under the root system of crops；Reduce the contact with air for the water as far as possible, reduce water and away from agriculture
Soil contact outside crop root, allows water to be stored among pipeline, rather than sinks to underground.Here it is the present invention's goes out
Send out point and basic ideas.
To achieve these goals, technical scheme is as follows.
The present invention relates to a kind of irrigate the buried planting tube of water storage, referred to as buried planting tube, comprise trunk tube assembly, arm group
Part and tap assembly.Buried planting tube is buried under the ground and uses.The water-collecting tray of trunk tube assembly is to be embedded in
The bottom of pit of catchmenting；Rainwater or irrigation water flow into buried planting tube main pipe from water-collecting tray, are then split entering all
In manifold.All multiple mesh face with fine through holes are had on the top surface of arm；Upside soil in arm mesh face
In plant have crops；The main root of crops is grown in the soil outside arm, and the capillary root of crops bottom has very big one
Partially pass through mesh face, drill into arm, absorb the moisture in arm and nutrient.The planting technology of the present invention, is tradition
Planting technology and the hydroponics both techniques in the present age between combination technology, apply to arid area, semidesertization ground
The agricultural planting technique in area；Can be used for urban ground water and collect storage and the irrigation afforesting flowers and plantation.
Buried planting tube, the interface between its all multi-part is all bonded not by glue, but passes through rubber ring
Or polyurethane pad is being sealed.The main cause so done has three：First, irrigate the buried planting tube of water storage being
It is embedded in underground use, all parts are not easy play；Second, the current not High-Pressure Water within buried planting tube,
But low pressure water flow, main is exactly the current depending on gravity to be formed, and current are very low to the damage capability of pipeline；Third, not
Bonding is it is easy to install it is easy to keep in repair.
Most parts of buried planting tube are all hard plastic material products or rubber.Mostly rubber is sealing member.
Different from common irrigation system, among each pipeline of buried planting tube, arm is the thickest, and main pipe takes second place, and shunts institute
Microsoft's rubber tube is the thinnest.
Trunk tube assembly is by water-collecting tray, open elastic ring, rubber seal I, flange bending joint, rubber seal
The parts such as II, main pipe, end closure and filtration gauze are constituted.Water-collecting tray, open elastic ring and filtration gauze three are common
Constitute the water inlet assembly of buried planting tube.Water-collecting tray general shape is as a basin, but has a cylinder on its bottom surface
Groove, there is mesh the bottom surface of groove.Filter gauze border have suture open elastic ring through hole；Filter gauze
The open elastic ring assembling therewith has collectively constituted a filter.This filter, is forced to extrude, interference fit is anti-
Tip in the bottom groove of water-collecting tray.Open elastic ring can be resilient plastic or stainless steel
Product.Filtering gauze is the part being filtered the rainwater of collection.Rainwater after filtration, enters flange bending joint,
Main pipe is entered by flange bending joint, eventually through tap, flows to each arm respectively.Flange bending connects
Head, different from common union elbow, its one end carries flange.Passing through of numerous equidistant horizontal direction is had on main pipe
Through hole, for shunting current.
Manifold assemblies are by part structures such as arm, water inlet lid, polyurethane sealing ring, rubber seal III and afterbody lids
Become.All multiple mesh face with fine through holes are had on the top surface of arm.Planting in the soil of the upside of arm mesh face has
Crops；The main root of crops is grown in soil, and the capillary root of crops bottom has greatly through mesh face,
Drill into arm, absorb the moisture in arm and nutrient.Mesh face can be separated, for maize planting, Radix Pachyrhizi Erosi
Etc. need the plant of big spacing plantation；Can also be continuous, for planting the plant of Herba Alii fistulosi such Small Distance plantation.
Inlet opening design attitude on water inlet lid has special requirement：Inlet opening before arm is filled with water, on water inlet lid
By water flooding.It is so designed that, to guarantee, in all of arm, also not having if there are the inlet opening in an arm
It is submerged, the water in other arms would not overflow arm；Because the shaft type in the manifold assemblies that now they are connected
Automatic valve has all been automatically switched off.So the distance apart from border for the inlet opening on water inlet lid is it is impossible to too near.Meanwhile,
Before guaranteeing that shaft type automatic valve is automatically switched off again, as many as possible some water of Sheng in arm, so entering on water inlet lid
Water hole, apart from the distance on border, must not be too far away again.
Tap assembly is by tap threaded cap, tap body, tube side polyurethane packing ring, shaft type automatic valve
The parts such as door, valve core, filter, tap cover plate, tap cover plate pad and Microsoft's rubber tube are constituted.Point
Stream joint body is the main element of tap assembly.Tap body passes through the through hole on main pipe, and it is in trunk
Middle part Shang You hole inside pipe, this hole can be through hole or only have perforate upwards or open to other directions
The single hole in hole；This hole is the water hole of water stream.Tap body has hollow discharge orifice.The one of tap body
There is screw thread side, and opposite side has a square shaft type automatic valve to install chamber and water pipe insertion joint.In shaft type automatic valve
Door installs within the chamber, and there is groove and the fastening matching with shaft type automatic valve installed needed for shaft type automatic valve one end
Face, the other end is equipped with the draw-in groove of filter.The valve closing buckling surface that shaft type automatic valve installs within the chamber is had with vertical plane
Certain angle of inclination；It is so designed that the effective closing favorably guaranteeing valve.When the both sides of shaft type automatic valve are all by the water surface
Flood, and both sides hydraulic pressure difference little when, valve will be automatically switched off.Shaft type automatic valve is rigid plastics product；
Ceramic valve core is provided with shaft type automatic valve.It is so designed that, can allow shaft type automatic valve and valve core two
Person is bigger as the density ratio water of an entirety；Allow shaft type automatic valve when being submerged, be automatically switched off；Make shaft type automatic
Valve, when there is certain pressure difference its both sides, automatically opens up.There is plastic silk screen in the central authorities of filter, and filter can prevent
Booty in arm flows backwards the shaft type automatic valve entering on tap body and installs within the chamber.Shaft type automatic valve is installed
Chamber fastens tap cover plate by fastener screws and tap cover plate pad is sealed.The poly- ammonia of tube side
One end of ester packing ring accords with the face of cylinder of shape with main pipe cylindrical outer wall；The other end is plane.By screw threads for fastening, extrude
Left and right two pieces tube side polyurethane packing ring, to realize the sealing to trunk pipe through-hole.
Buried planting tube installation process it should be noted that：First, requirement for horizontality is high；No matter being main pipe,
Or the through hole on arm, or main pipe, their requirement for horizontality is all very high.Second, length of embedment is according to plantation
The species of crop are relevant.Third, it is necessary to experiment of pouring water before landfill；Guarantee to have no problem by buried plantation
Pipe fills underground.
Brief description
Fig. 1 is the general assembly outside drawing in this inventive embodiments.
Fig. 2 is trunk tube assembly (1) sectional arrangement drawing in this inventive embodiments.
Fig. 3 is manifold assemblies (3) sectional arrangement drawing in this inventive embodiments.
Fig. 4 is tap assembly (2) sectional arrangement drawing in this inventive embodiments.
Fig. 5 is water-collecting tray (11) sectional view in this inventive embodiments.
Fig. 6 is flange bending joint (14) sectional view in this inventive embodiments.
Fig. 7 is tap body (22) sectional view in this inventive embodiments.
Fig. 8 is tube side polyurethane packing ring (23) outside drawing in this inventive embodiments.
Fig. 9 is shaft type automatic valve (24) and valve core (25) assembling outside drawing in this inventive embodiments.
Figure 10 is filter (26) outside drawing in this inventive embodiments.
Figure 11 is polyurethane sealing ring (33) outside drawing in this inventive embodiments.
Figure 12 is the general assembly water inlet position partial sectional view in this inventive embodiments.
Figure 13 is filtration gauze (19) the working condition outside drawing in this inventive embodiments.
Figure 14 is water inlet lid (32) sectional view in this inventive embodiments.
In figure description of symbols：1st, trunk tube assembly；2nd, tap assembly；3rd, manifold assemblies；11st, water-collecting tray；12、
Open elastic ring；13rd, rubber seal I；14th, flange bending joint；15th, rubber seal II；16th, main pipe；
17th, end closure；18th, rubber seal II；19th, filter gauze；21st, tap threaded cap；22nd, tap
Body；23rd, tube side polyurethane packing ring；24th, shaft type automatic valve；25th, valve core；26th, filter；27th, shunt
Joint cover plate；28th, tap cover plate pad；29th, Microsoft's rubber tube；31st, arm；32nd, water inlet lid；33、
Polyurethane sealing ring；34th, rubber seal III；35th, afterbody lid.
Specific embodiment
Below in conjunction with the accompanying drawings the specific embodiment of the present invention is described, to be better understood from the present invention.
Embodiment
As shown in figure 1, buried planting tube comprises trunk tube assembly (1), manifold assemblies (2) and tap assembly (3).
As shown in Fig. 2 trunk tube assembly (1) is by water-collecting tray (11), open elastic ring (12), rubber seal I
(13), flange bending joint (14), rubber seal II (15), main pipe (16), end closure (17) and filtration
The parts such as gauze (19) are constituted.
Water-collecting tray (11), open elastic ring (12) and filtration gauze three collectively form the water inlet group of buried planting tube
Part.Water-collecting tray (11) general shape is as a basin, but has a cylindrical groove on its bottom surface, on the bottom surface of groove
There is mesh.Filter gauze (19) border have suture open elastic ring (12) through hole；Filter gauze (19)
The open elastic ring (12) assembling therewith has collectively constituted a filter.This filter, is forced to extrude, interference
Cooperation left-hand thread enters in the bottom groove of water-collecting tray.Open elastic ring (12) can be resilient plastic, also may be used
To be stainless steel productss.Filtering gauze is the part being filtered the rainwater of collection.Rainwater after filtration, enters method
Blue union elbow (14), enters main pipe (16) by flange bending joint, eventually through tap body (22),
Flow to each arm (31) respectively.
Flange bending joint (14), different from common union elbow, its one end carries flange.
The through hole of numerous equidistant horizontal directions is had on main pipe (16), for shunting current.During installation, need
Guarantee the levelness of through hole, do not tend to have too big angle of inclination.
As shown in figure 3, tap assembly (2) be by tap threaded cap (21), tap body (22),
Tube side polyurethane packing ring (23), shaft type automatic valve (24), valve core (25), filter (26), tap lid
The parts such as plate (27), tap cover plate pad (28) and Microsoft's rubber tube (29) are constituted.
Tap body (22) is the main element of tap assembly (2).Tap body (22) passes through
Through hole on main pipe (16), its middle part Shang You hole inside main pipe, this hole can be through hole it is also possible to
It is only perforate or the single hole to the perforate of other directions upwards；This hole is the water hole of water stream.Tap body
There is hollow discharge orifice.There is screw thread the side of tap body, and opposite side has a square shaft type automatic valve installation cavity
Room and water pipe insertion joint.In shaft type automatic valve, within the chamber is installed, equipped with shaft type automatic valve (24).When shaft type from
The both sides of movable valve (24) are all flooded by the water surface, and both sides hydraulic pressure difference little when, valve will be automatically switched off.
Shaft type automatic valve installs the valve closing buckling surface of within the chamber and vertical plane has certain angle of inclination；It is so designed that favourable
Guarantee effective closing of valve.In shaft type automatic valve, within the chamber is installed, the other end of shaft type automatic valve is installed, equipped with
Filter (26).It is to fasten tap cover plate (27) by fastener screws and divide that shaft type automatic valve installs chamber
Stream joint cover plate pad (28) is come sealed.
Shaft type automatic valve (24) is rigid plastics product；Ceramic valve core is provided with shaft type automatic valve
(25).It is so designed that, both shaft type automatic valve (24) and valve core (25) can be allowed close as an entirety
Degree is more bigger than water；Allow shaft type automatic valve (24) when being submerged, be automatically switched off；Shaft type automatic valve (24) is allowed to exist
When there is certain pressure difference its both sides, automatically open up.
There is plastic silk screen at the center of filter, and filter (26) can prevent the booty in arm from flowing backwards and enter tap
Shaft type automatic valve on body installs within the chamber.
One end of tube side polyurethane packing ring (23) accords with the face of cylinder of shape with main pipe cylindrical outer wall；The other end is plane.
By screw threads for fastening, extrude left and right two pieces tube side polyurethane packing ring (23), to realize close to main pipe (16) through hole
Envelope.
As shown in figure 4, manifold assemblies (3) are by arm (31), water inlet lid (32), polyurethane sealing ring (33), rubber
The part such as glue sealing ring III (34) and afterbody lid (35) is constituted.
All multiple mesh face with fine through holes are had on the top surface of arm (31).There is plant in the upside kind of arm mesh face
Quilt；The main root planting plant is grown in soil, and the capillary root planting plant bottom has greatly through mesh face, drilling
Enter arm, absorb the moisture in arm and nutrient.Mesh face can be separated, for maize planting, Radix Pachyrhizi Erosi etc.
Need the plant of big spacing plantation；Can also be continuous, for planting the plant of Herba Alii fistulosi such Small Distance plantation.
Inlet opening design attitude in water inlet lid (32) has special requirement：Before arm (31) is filled with water, water inlet
The inlet opening covering is by water flooding.It is so designed that, to guarantee in all of arm, if there are in an arm
Inlet opening be not also submerged, the water in other arms would not overflow arm；Because the arm that now they are connected
Shaft type automatic valve in assembly has been automatically switched off.So the distance apart from border for the inlet opening on water inlet lid it is impossible to
Too near.Meanwhile, before guaranteeing that shaft type automatic valve is automatically switched off again, as many as possible some water of Sheng in arm, so enter
Inlet opening on water cap, apart from the distance on border, must not be too far away again.
Water inlet lid (32) and afterbody lid (35) both plastic products, are transparent plastic products.Why they adopt
With transparent plastics, be use for convenience during referring to the situation within arm.
The above is the preferred embodiment of the present invention it is noted that coming for those skilled in the art
Say, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also regard
For protection scope of the present invention.
Claims (10)
1. irrigate the buried planting tube of water storage, referred to as buried planting tube it is characterised in that：Comprise trunk tube assembly, arm
Assembly and tap assembly.Trunk tube assembly is by water-collecting tray, open elastic ring, rubber seal I, flange bending
The parts such as joint, rubber seal II, main pipe, end closure and filtration gauze are constituted；Manifold assemblies are by arm, enter
The parts such as water cap, polyurethane sealing ring, rubber seal III and afterbody lid are constituted；Tap assembly is by shunting
Joint screw thread lid, tap body, tube side polyurethane packing ring, shaft type automatic valve, valve core, filter, shunting
The parts such as joint cover plate, tap cover plate pad and Microsoft's rubber tube are constituted.Irrigate the buried planting tube of water storage, it is many
Interface between part is all bonded not by glue, but is carried out close by rubber ring or polyurethane pad
Envelope.Most of parts of buried planting tube are all hard plastic material products or rubber；Mostly rubber is sealing member.
2. manifold assemblies according to claim 1 water inlet lid it is characterised in that：Water inlet on water inlet lid
Hole design attitude has special requirement：Before arm fills water, the inlet opening on water inlet lid by water flooding, and
And have certain water-head away from.It is so designed that, to guarantee in all of arm, if there are the inlet opening in an arm
Also it is not submerged, the water in other arms would not overflow arm；Because in the manifold assemblies that now they are connected
Shaft type automatic valve has all been automatically switched off.So the distance apart from border for the inlet opening on water inlet lid is it is impossible to too near.
Meanwhile, before guaranteeing that shaft type automatic valve is automatically switched off again, as many as possible some water of Sheng in arm, so water inlet lid
On inlet opening apart from the distance on border, must not be too far away again.Structural reference Figure of description Figure 14 of water inlet lid.
3. arm according to claim 1 it is characterised in that：Have on the top surface of arm all multiple with tiny logical
The mesh face in hole.Mesh face can be interruption, need the crop of big spacing plantation for maize planting, Radix Pachyrhizi Erosi etc.；?
Can be continuous, for planting the crop of Herba Alii fistulosi such Small Distance plantation.Structural reference Figure of description Fig. 4 of arm.
4. tap body according to claim 1 it is characterised in that：Tap body passes through main pipe
On through hole, its middle part Shang You hole inside main pipe, this hole can be through hole or only open upwards
Hole or the single hole to the perforate of other directions；This hole is the water hole of water stream.Tap body has hollow discharge orifice.
There is screw thread the side of tap body, and opposite side has a square shaft type automatic valve installation chamber and water pipe insertion to connect
Head.In shaft type automatic valve, within the chamber is installed, there is the groove and automatic with shaft type installed needed for shaft type automatic valve one end
The buckling surface that valve matches, the other end is equipped with the draw-in groove of filter.Shaft type automatic valve installs the valve closing of within the chamber
Buckling surface and vertical plane have certain angle of inclination；It is so designed that the effective closing favorably guaranteeing valve.Shaft type automatic valve
Chamber is installed sealed by fastener screws fastening tap cover plate and tap cover plate pad.Shunting
Structural reference Figure of description Fig. 7 of joint body.
5. shaft type automatic valve according to claim 4 it is characterised in that：Shaft type automatic valve is rigid plastics
Product；Ceramic valve core is provided with shaft type automatic valve.It is so designed that, can allow shaft type automatic valve and valve
Door both cores are bigger as the density ratio water of an entirety；Allow shaft type automatic valve when being submerged, be automatically switched off；Allow axle
Formula automatic valve, when there is certain pressure difference its both sides, automatically opens up.Its concrete moulding refer to Figure of description Fig. 9.
6. tap assembly according to claim 4 filter it is characterised in that：Filter is plastics system
Part；There is the plastic silk screen that casting enters in the central authorities of filter.Its concrete moulding refer to Figure of description Figure 10.
7. tap assembly according to claim 1 tube side polyurethane packing ring it is characterised in that：Its one end
It is the face of cylinder according with shape with main pipe cylindrical outer wall；The other end is plane.Concrete moulding refer to Figure of description Fig. 8.
8. trunk tube assembly according to claim 1 water-collecting tray it is characterised in that：Water-collecting tray general shape picture
One basin, but a cylindrical groove is had on its bottom surface, the bottom surface of groove there is mesh.Its concrete moulding refer to
Bright book accompanying drawing Fig. 5.
9. trunk tube assembly according to claim 1 flange bending joint it is characterised in that：Flange bending connects
Head, different from common union elbow, its one end carries flange.Concrete moulding refer to Figure of description Fig. 6.
10. the open elastic ring of trunk tube assembly according to claim 1 and filtration gauze, they are characterised by：
Both use cooperatively；The open elastic ring that there is suture the border filtering gauze passes through hole；Filter gauze and opening of assembling therewith
Mouth elastic ring has collectively constituted a filter.This filter, is forced to extrude, interference fit left-hand thread enters water-collecting tray
In bottom groove.Open elastic ring can be resilient plastic or stainless steel productss.Water-collecting tray, open
Assembly relation between mouth elastic ring and filtration gauze three, detailed scenario asks for an interview Figure of description Figure 12.Filtering gauze is
By a gauze suture.The detailed construction of its working condition, refer to Figure of description Figure 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510481954.3A CN106416946A (en) | 2015-08-04 | 2015-08-04 | Irrigating and water-storing underground plantation pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510481954.3A CN106416946A (en) | 2015-08-04 | 2015-08-04 | Irrigating and water-storing underground plantation pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106416946A true CN106416946A (en) | 2017-02-22 |
Family
ID=58093769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510481954.3A Pending CN106416946A (en) | 2015-08-04 | 2015-08-04 | Irrigating and water-storing underground plantation pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106416946A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107950366A (en) * | 2017-12-16 | 2018-04-24 | 邱诗俊 | A kind of coiling agricultural root fill system |
| CN108050338A (en) * | 2017-12-09 | 2018-05-18 | 菏泽海诺知识产权服务有限公司 | A kind of farmland irrigating water is with water outlet buffer |
| CN110999618A (en) * | 2019-12-30 | 2020-04-14 | 广西宾阳县荣良农业科技有限公司 | Automatic irrigation system of liquid manure integration |
| CN114586629A (en) * | 2022-04-11 | 2022-06-07 | 水发智慧农业科技有限公司 | Water and fertilizer integrated planting method suitable for cultivating green Chinese onions by ridging |
-
2015
- 2015-08-04 CN CN201510481954.3A patent/CN106416946A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050338A (en) * | 2017-12-09 | 2018-05-18 | 菏泽海诺知识产权服务有限公司 | A kind of farmland irrigating water is with water outlet buffer |
| CN107950366A (en) * | 2017-12-16 | 2018-04-24 | 邱诗俊 | A kind of coiling agricultural root fill system |
| CN110999618A (en) * | 2019-12-30 | 2020-04-14 | 广西宾阳县荣良农业科技有限公司 | Automatic irrigation system of liquid manure integration |
| CN114586629A (en) * | 2022-04-11 | 2022-06-07 | 水发智慧农业科技有限公司 | Water and fertilizer integrated planting method suitable for cultivating green Chinese onions by ridging |
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Application publication date: 20170222 |