CN208509788U - Rice field water-saving fills row's control system - Google Patents
Rice field water-saving fills row's control system Download PDFInfo
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- CN208509788U CN208509788U CN201820614627.XU CN201820614627U CN208509788U CN 208509788 U CN208509788 U CN 208509788U CN 201820614627 U CN201820614627 U CN 201820614627U CN 208509788 U CN208509788 U CN 208509788U
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Abstract
A kind of rice field water-saving filling row's control system, belong to field irrigation technical field, the utility model is provided with including soil moisture sensor, control device, discharging device and water supply device, soil moisture sensor is mounted in the soil in rice field, for incuding the real-time water content in paddy soil, the real-time moisture content value of generation is sent to control module by soil moisture sensor, control device respectively with soil moisture sensor, discharging device and water supply device electrically control, control device receives the real-time water content in the paddy soil that soil moisture sensor transmission comes, and the real-time water content in soil is compared with soil water-containing magnitude preset in control device, control device and the movement that discharging device and water supply device are controlled according to comparing result, to be extracted out to rice field moisturizing and by moisture extra in rice field.To realize rice field automatic irrigation.
Description
Technical field
The utility model belongs to field irrigation technical field, and in particular to a kind of rice field water-saving filling row's control system.
Background technique
China's Rice irrigation mode generallys use broad irrigation, and efficiency of water application only has 20%-30%, water resource waste ratio
More serious, rice field need to control water irrigation.Practice have shown that shallow, wet, dry control water irrigation can make surface area of root systern and vigor improve 28% or more,
So that rice nutrient is absorbed harmony, resisting drought saving water, is conducive to high yield.No matter therefore water resource is abundant or poor, in order to which rice is super
High yield need to carry out control water and irrigate.When controlling water irrigation, irrigation volume more water-saving than normal irrigation method 56.9%, therefore rice cropping has
There is very big water saving potential.Agricultural water-saving irrigation automation research in China's relies primarily on manual measurement and control at present, is unfavorable for
It is irrigated with the precision management and rationalization of water.
Summary of the invention
In view of this, it is necessary to a kind of rice field water-saving filling row's control system of automation.
A kind of rice field water-saving filling row's control system, including soil moisture sensor, control device, discharging device and the dress that supplies water
It sets, soil moisture sensor is mounted in the soil in rice field, and for incuding the real-time water content in paddy soil, soil moisture is passed
The real-time moisture content value of generation is sent to control device by sensor, control device respectively with soil moisture sensor, discharging device
It is electrically controlled with water supply device, control device receives real-time aqueous in the paddy soil that soil moisture sensor transmission comes
Amount, and the real-time water content in soil is compared with soil water-containing magnitude preset in control device, control device and according to
The movement of discharging device and water supply device is controlled according to comparing result, control device includes judgment module and control module, is being sentenced
Soil moisture content reduced value is preset in disconnected module, judgment module is for receiving the collected rice field of soil moisture sensor
The real-time water content of soil, and by preset soil moisture content in the real-time water content of collected paddy soil and judgment module
Reduced value compares, and obtains comparing result and comparing result is transmitted to control module, control module is passed according to judgment module
The movement of defeated next comparing result control discharging device and water supply device；Discharging device includes the first water pipe, collecting-tank, the second water
Pipe, solenoid valve and the first check valve, collecting-tank are connected to by the first water pipe with rice field, one end end that the first water pipe is connected to rice field
The position of the peak level in rice field is arranged in mouth, and the other end of the first water pipe is arranged in collecting-tank, while collecting-tank passes through the
Two water pipes are connected to water supply device, and the water in collecting-tank is guided in water supply device and is recycled, and the setting of the first check valve exists
The middle part of second water pipe, and the first check valve and control module are electrically connected, the water (flow) direction of the first check valve is set as catchmenting
Pond flows to water supply device, and water supply device includes feed cistern, third water pipe, water pump and second one-way valve, and one end of feed cistern passes through
Third water pipe is connected to rice field, and the position of the lowest water level in rice field, water is arranged in one end end that third water pipe is connected to rice field
One end that third water pipe is connected to feed cistern is arranged in pump, and water pump and control module are electrically connected, and second one-way valve setting exists
The middle part of third water pipe, and second one-way valve and control module are electrically connected, the water (flow) direction of second one-way valve is set as supplying water
Pond flows to rice field.
Preferably, it further includes filter device that the rice field water-saving, which fills row's control system, and filter device includes lautertuns and sets
The lifting device in filtering trench bottom is set, the right end of collecting-tank, the width of lautertuns and the width of collecting-tank is arranged in lautertuns
Identical, collecting-tank is divided into collecting-tank left side and lautertuns by lautertuns, the end of the first water pipe is from the upper of lautertuns
End opening flows into lautertuns, and moisture extra in rice field is guided in lautertuns, the upper end of the second water pipe with catchment
The left side in pond is connected to, and flows into collecting-tank left side through the filtered water of lautertuns, then be guided to water supply by the second water pipe
Irrigation again in pond, lautertuns include lautertuns ontology and the filter plate that is arranged in lautertuns, and lautertuns ontology is upper end
The box body of opening, bottom plate, front side wall, right side wall and the rear wall of lautertuns ontology are enclosed construction, a left side for lautertuns ontology
Side wall is porous plate, and aperture is uniformly provided on plate and is the circular through hole of 3-5mm, while being provided with one layer on the inside of porous plate
For reverse osmosis membrane to remove the inorganic ions in water, filter plate includes netted filtering plate, glass mat and alum plate, netted mistake
The right end of lautertuns is arranged in filter plate, and interlayer space is formed between netted filtering plate and lautertuns right side wall, and the first water pipe is set
It sets in the interlayer space between netted filtering plate and lautertuns, the circle that aperture is 3-5mm is uniformly provided on netted filtering plate
Shape through-hole, to permeate water, netted filtering plate by the first water pipe import into water in bulky grain silt intercept, glass mat is set
It sets and forms interlayer space between the middle part and netted filtering plate of lautertuns, it will be after the filtering of netted filtering plate by glass mat
Water in suspended matter and colloid remove, alum plate, which is arranged between the left side of glass mat and glass mat, forms interlayer
Space, further to be removed the colloid in the filtered water of glass mat by alum plate, water passes through gelatin plate and passes through again
Water in lautertuns is guided in collecting-tank left side by the left side wall of lautertuns, then by being arranged in collecting-tank left side
Water is guided in feed cistern by the second water pipe to be utilized, and lifting device includes four hydraulic stems, and four hydraulic stems were separately positioned on
Below four endpoints of filter pocket bottom, to drive lautertuns oscilaltion, by being convenient to clean lautertuns after rising lautertuns
The silt of interior remnants, in addition the right side wall lower end of lautertuns is pivotally connected, and right side wall can open and close up and down, in order to clear up filtering
Silt impurity in slot.
Preferably, the alum plate in the filter device includes the collet of outer layer and the pellet alum that is arranged in collet,
Collet is arranged to the partition of several groined types, and pellet alum is contained in partition respectively, to be removed to the colloid in water.
Preferably, the control device further includes clock module, and clock module and control module are electrically connected, in control mould
After block controls solenoid valve closing, for giving control module to provide temporal information.
Preferably, the bottom of collecting-tank is higher than the bottom of feed cistern, so that the water in collecting-tank flows into confession by gravity
In pond.
The utility model by adopting the above technical scheme, the beneficial effect is that: the utility model is provided with including the soil water
Sub-sensor, control device, discharging device and water supply device, soil moisture sensor are mounted in the soil in rice field, for feeling
The real-time water content in paddy soil is answered, the real-time moisture content value of generation is sent to control device by soil moisture sensor, control
Device processed is electrically controlled with soil moisture sensor, discharging device and water supply device respectively, and control device receives soil moisture
Sensor transmissions come paddy soil in real-time water content, and by soil real-time water content with it is preset in control device
Soil water-containing magnitude compares, control device and the movement that discharging device and water supply device are controlled according to comparing result, with
It is extracted out to rice field moisturizing and by moisture extra in rice field.To realize that rice field automatic water-saving fills row.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that rice field water-saving fills row's control system.
Fig. 2 is the structural schematic diagram of control device.
Fig. 3 is the structural schematic diagram of the filter device in collecting-tank.
Fig. 4 is the top view of filter device.
Fig. 5 is the structural schematic diagram of the alum plate of filter device.
Fig. 6 is the water level monitoring flow chart that rice field water-saving fills row's control system.
In figure: rice field water-saving fills row's control system 10, soil moisture sensor 20, control device 30, judgment module 31, control
Molding block 32, clock module 33, discharging device 40, the first water pipe 41, collecting-tank 42, collecting-tank left side 421, the second water pipe
43, solenoid valve 44, the first check valve 45, filter device 46, lautertuns 461, left side wall 4611, right side wall 4612, netted filtering
Plate 4613, glass mat 4614, alum plate 4615, lifting device 462, water supply device 50, feed cistern 51, third water pipe 52,
Water pump 53, second one-way valve 54.
Specific embodiment
Please refer to Fig. 1 to Fig. 6, a kind of rice field water-saving filling row's control system 10, including soil moisture sensor 20, control dress
30, discharging device 40 and water supply device 50 are set, soil moisture sensor 20 is mounted in the soil in rice field, for incuding paddy soils
The real-time moisture content value of generation is sent to control device 30, control dress by the real-time water content in earth, soil moisture sensor 20
It sets 30 electrically to control with soil moisture sensor 20, discharging device 40 and water supply device 50 respectively, control device 30 receives soil
The real-time water content in paddy soil that the transmission of earth moisture transducer 20 comes, and by the real-time water content and control device in soil
Preset soil water-containing magnitude compares in 30, control device 30 and according to comparing result come control discharging device 40 and supply water
The movement of device 50, control device 30 include judgment module 31 and control module 32, are preset with soil in judgment module 31
Earth water content reduced value, judgment module 31 are used to receive the 20 real-time water content of collected paddy soil of soil moisture sensor,
And preset soil moisture content reduced value in the real-time water content of collected paddy soil and judgment module 31 is carried out pair
Than obtaining comparing result and comparing result being transmitted to control module 32, control module 32 is come according to the transmission of judgment module 31
The movement of comparing result control discharging device 40 and water supply device 50；Discharging device 40 includes the first water pipe 41, collecting-tank 42, the
Two water pipes 43, solenoid valve 44 and the first check valve 45, collecting-tank 42 are connected to by the first water pipe 41 with rice field, the first water pipe 41 and
The position of the peak level in rice field is arranged in one end port of rice field connection, and the other end of the first water pipe 41 is arranged in collecting-tank 42
It is interior, while collecting-tank 42 is connected to by the second water pipe 43 with water supply device 50, and the water in collecting-tank 42 is guided to water supply dress
It sets in 50 and recycles, the middle part of the second water pipe 43, and the first check valve 45 and 32 electricity of control module is arranged in the first check valve 45
Property connection, the water (flow) direction of the first check valve 45 is set as collecting-tank 42 and flows to water supply device 50, and water supply device 50 includes supplying water
One end of pond 51, third water pipe 52, water pump 53 and second one-way valve 54, feed cistern 51 is connected to by third water pipe 52 with rice field,
The position of the lowest water level in rice field is arranged in one end end that third water pipe 52 is connected to rice field, and water pump 53 is arranged in third water pipe
52 one end being connected to feed cistern 51, and water pump 53 and control module 32 are electrically connected, second one-way valve 54 is arranged in third water
The middle part of pipe 52, and second one-way valve 54 and control module 32 are electrically connected, the water (flow) direction of second one-way valve 54 is configured to allow for
Pond 51 flows to rice field.
Further, it further includes filter device 46 that the rice field water-saving, which fills row's control system 10, and filter device 46 included
The right end of collecting-tank 42 is arranged in filter pocket 461 and the lifting device 462 that 461 bottom of lautertuns is arranged in, lautertuns 461, filters
The width of slot 461 is of same size with collecting-tank 42, to be divided collecting-tank 42 for collecting-tank left side 421 by lautertuns 461
It is flowed into lautertuns 461 with the end of lautertuns 461, the first water pipe 41 from the upper end of lautertuns 461, it will be extra in rice field
Moisture be guided in lautertuns 461, the upper end of the second water pipe 43 is connected to the left side of collecting-tank 42, through 461 mistake of lautertuns
Water after filter flows into collecting-tank left side 421, then is guided in feed cistern 51 irrigation again by the second water pipe 43, filters
Slot 461 includes filter plate lautertuns 461 ontology and be arranged in lautertuns 461, and 461 ontology of lautertuns is the side of upper end opening
Framework, bottom plate, front side wall, right side wall 4612 and the rear wall of 461 ontology of lautertuns are enclosed construction, 461 ontology of lautertuns
Left side wall 4611 is porous plate, the circular through hole that aperture is 3-5mm is uniformly provided on plate, while being arranged in the inside of porous plate
There is one layer of reverse osmosis membrane to remove the inorganic ions in water, filter plate includes netted filtering plate 4613, glass mat 4614
With alum plate 4615, the right end of lautertuns 461, netted filtering plate 4613 and lautertuns 461 is arranged in netted filtering plate 4613
Interlayer space is formed between right side wall 4612, the first water pipe 41 is arranged in netted filtering plate 4613 and 461 right side wall of lautertuns
In interlayer space between 4612 formation, the circular through hole that aperture is 3-5mm is uniformly provided on netted filtering plate 4613, with
Water is permeated, the bulky grain silt in the water that netted filtering plate 4613 imports the first water pipe intercepts, and glass mat 4614 is arranged
Interlayer space is formed between the middle part and netted filtering plate 4613 of lautertuns 461, by glass mat 4614 by netted mistake
Suspended matter in the filtered water of filter plate 4613 and colloid remove, alum plate 4615 be arranged in the left side of glass mat 4614 with
Interlayer space is formed between glass mat 4614, it will be in the filtered water of glass mat 4614 to pass through alum plate 4615
Colloid further removes, and water passes through gelatin plate 4615 again by the left side wall 4611 of lautertuns 461 by the water water conservancy diversion in lautertuns
It into collecting-tank left side 421, is guided in feed cistern 51 and is utilized by the second water pipe 43, lifting device 462 includes four liquid
Compression bar, four hydraulic stems are separately positioned on the lower section of four endpoints of 461 bottom of lautertuns, to drive about 461 lautertuns to rise
Drop is convenient to clean silt remaining in lautertuns 461 after rising lautertuns 461, in addition under the right side wall 4612 of lautertuns 461
End is pivotally connected, and right side wall 4612 can open and close up and down, in order to the silt impurity cleared up in lautertuns 461.
Further, the alum plate 4615 in the filter device 46 includes the collet of outer layer and is arranged in bright in collet
Alum particle, collet are configured with the partition of several groined types, and pellet alum is contained in partition respectively, with to the colloid in water into
Row removal.
Further, the control device 30 further includes clock module 33, and clock module 33 and control module 32 electrically connect
It connects, for providing temporal information to control module；After control module 32 controls the closing of solenoid valve 44, clock module 33 starts to count
When timing 1min after temporal information is transmitted to control module 32, control module 32 receives the time that the transmission of clock module 33 comes
The closing of the first check valve 45 is controlled after information.
Further, the bottom of collecting-tank 42 is higher than the bottom of feed cistern 51, so that the water in collecting-tank 42 relies on gravity
It flows into feed cistern 51.
Referring also to Fig. 5 is that the rice field water-saving of this embodiment fills the moisture monitoring flow chart of row's control system 10, at this
In secondary embodiment, solenoid valve 44, the first check valve 45, water pump 53, second one-way valve 54 original state be all in off state；
Rice field peak level value X is set in the judgment module 31 of control device 30 in advance1With rice field lowest water level value
X2, the real-time water content of the soil in rice field is sensed using soil moisture sensor, and the real-time water content of soil is sent to control
The judgment module 31 of device processed, judgment module 31 is by the real-time water content of the soil received and preset rice field peak level value X1
With rice field lowest water level value X2It compares, if the real-time water content of soil is greater than rice field peak level value X1, then control module 32 is controlled
Solenoid valve 44 processed and the first check valve 45 open simultaneously, and moisture extra in rice field is guided to collecting-tank by the first water pipe 41
In lautertuns 461 in 42, filtering of the water through the filter plate in lautertuns 461 flows into collecting-tank left side 421 again, then passes through
Water in collecting-tank 42 is guided in feed cistern 51 by the second water pipe 43, if the real-time water content of soil is less than in rice field peak level
Value X1Greater than rice field peak level value X1When control module 32 control solenoid valve 44 close, after solenoid valve 44 closing after, control module
The information that solenoid valve 44 is closed is transmitted to clock module 33 by 32, and clock module 33 starts timing, while clock module 33 will be counted
When information be transmitted to control module 32, when module 32 to be controlled receives the timing of clock module 33 to 1min, control module 32
The closing of the first check valve 45 is controlled, if the real-time water content of soil is less than rice field peak level value X1When, control module 32 controls water
Pump 53 and second one-way valve 54 open simultaneously, and the water in feed cistern 51 is pumped into being rice field moisturizing in rice field；
Wherein filtration step of the water in lautertuns 461 specifically: water is pumped by the first water pipe 41 to lautertuns 461
Interior, the filtering of the netted filtering plate 4613 through 461 right end of lautertuns intercepts the bulky grain silt in water, toward lautertuns 461
Left end stream, then through glass mat 4614 by water suspended matter and colloid remove, be then passed through glass mat 4614 toward filtering
461 left end of slot stream further removes the colloid in water across alum plate 4615, finally passes through the left side wall 4611 of lautertuns 461
Collecting-tank left side 421 is flowed into, by 461 left side wall 4611 of lautertuns when by 461 left side wall 4611 of lautertuns
Reverse osmosis permeable layers further remove the inorganic ion in water, after the filtration of completion rice field superfluous water again through the second water pipe 43
Continue to irrigate in suction to feed cistern 51.
Above disclosures are merely preferred embodiments of the utility model, the utility model cannot be limited with this certainly
Interest field, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and according to this reality
The equivalent variations made by novel claim, still falls within the scope of the utility model.
Claims (5)
1. a kind of rice field water-saving fills row's control system, it is characterised in that: including soil moisture sensor, control device, water outlet dress
It sets and water supply device, soil moisture sensor is mounted in the soil in rice field, for incuding the real-time water content in paddy soil,
The real-time moisture content value of generation is sent to control device by soil moisture sensor, and control device is sensed with soil moisture respectively
Device, discharging device and water supply device electrically control, and control device receives in the paddy soil that soil moisture sensor transmission comes
Real-time water content, and the real-time water content in soil is compared with soil water-containing magnitude preset in control device, is controlled
Device processed and the movement that discharging device and water supply device are controlled according to comparing result, control device includes judgment module and control
Module, is preset with soil moisture content reduced value in judgment module, and judgment module is adopted for receiving soil moisture sensor
The real-time water content of the paddy soil collected, and by the real-time water content of collected paddy soil with it is preset in judgment module
Soil moisture content reduced value compares, and obtains comparing result and comparing result is transmitted to control module, control module foundation
The movement of comparing result control discharging device and water supply device that judgment module transmission comes；Discharging device includes the first water pipe, collection
Pond, the second water pipe, solenoid valve and the first check valve, collecting-tank are connected to by the first water pipe with rice field, the first water pipe and rice field
The position of the peak level in rice field is arranged in one end port of connection, and the other end of the first water pipe is arranged in collecting-tank, simultaneously
Collecting-tank is connected to by the second water pipe with water supply device, and the water in collecting-tank is guided in water supply device and is recycled, and first
The middle part of the second water pipe is arranged in check valve, and the first check valve and control module are electrically connected, the water flow side of the first check valve
Water supply device is flowed to collecting-tank is set as, water supply device includes feed cistern, third water pipe, water pump and second one-way valve, is supplied water
The one end in pond is connected to by third water pipe with rice field, and the minimum water in rice field is arranged in one end end that third water pipe is connected to rice field
The position of position, one end that third water pipe is connected to feed cistern is arranged in water pump, and water pump and control module are electrically connected, and second is single
The middle part of third water pipe is set to valve, and second one-way valve and control module are electrically connected, the water (flow) direction of second one-way valve
It is configured to allow for pond and flows to rice field.
2. rice field water-saving as described in claim 1 fills row's control system, it is characterised in that: the rice field water-saving fills row's control system
System further includes filter device, and filter device includes lautertuns and the lifting device that filtering trench bottom is arranged in, and lautertuns setting exists
The right end of collecting-tank, the width of lautertuns and collecting-tank it is of same size, collecting-tank is divided into a collecting-tank left side by lautertuns
The end of half portion and lautertuns, the first water pipe flows into lautertuns from the upper end opening of lautertuns, will be extra in rice field
Moisture is guided in lautertuns, and the upper end of the second water pipe is connected to the left side of collecting-tank, is flowed into through the filtered water of lautertuns
Be guided in feed cistern irrigation again to collecting-tank left side, then by the second water pipe, lautertuns include lautertuns ontology and
Filter plate in lautertuns is set, lautertuns ontology is the box body of upper end opening, the bottom plate of lautertuns ontology, front side wall,
Right side wall and rear wall are enclosed construction, and the left side wall of lautertuns ontology is porous plate, and it is 3-5mm that aperture is uniformly provided on plate
Circular through hole, while being provided on the inside of porous plate one layer of reverse osmosis membrane to remove the inorganic ions in water, filter plate
Including netted filtering plate, glass mat and alum plate, netted filtering plate is arranged in the right end of lautertuns, netted filtering plate with
Interlayer space is formed between lautertuns right side wall, the interlayer space between netted filtering plate and lautertuns is arranged in the first water pipe
It is interior, the circular through hole that aperture is 3-5mm is uniformly provided on netted filtering plate, to permeate water, netted filtering plate is by the first water pipe
Bulky grain silt in the water of importing intercepts, and glass mat, which is arranged between the middle part of lautertuns and netted filtering plate, forms folder
Sheaf space, by glass mat by the filtered water of netted filtering plate suspended matter and colloid remove, alum plate setting exists
Interlayer space is formed between the left side and glass mat of glass mat, with by alum plate that glass mat is filtered
Colloid in water further removes, and the water in lautertuns is guided to by water across the left side wall that gelatin plate passes through lautertuns again to catchment
In the left side of pond, then water is guided in feed cistern and utilizes by the second water pipe by being arranged in collecting-tank left side, promotes dress
It sets including four hydraulic stems, four hydraulic stems are separately positioned below four endpoints of filtering trench bottom, to drive on lautertuns
Lower lifting, is convenient to clean silt remaining in lautertuns after lautertuns is risen, in addition the right side wall lower end of lautertuns, which pivots, connects
It connects, right side wall can open and close up and down, in order to clear up the silt impurity in lautertuns.
3. rice field water-saving as claimed in claim 2 fills row's control system, it is characterised in that: the alum plate in the filter device
Collet including outer layer and the pellet alum being arranged in collet, collet are arranged to the partition of several groined types, pellet alum point
It is not contained in partition, to be removed to the colloid in water.
4. rice field water-saving as claimed in claim 3 fills row's control system, it is characterised in that: the control device further includes clock
Module, clock module and control module are electrically connected, for providing temporal information to control module.
5. rice field water-saving as claimed in claim 4 fills row's control system, it is characterised in that: the bottom of collecting-tank is higher than feed cistern
Bottom so that water in collecting-tank flows into feed cistern by gravity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820614627.XU CN208509788U (en) | 2018-04-27 | 2018-04-27 | Rice field water-saving fills row's control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820614627.XU CN208509788U (en) | 2018-04-27 | 2018-04-27 | Rice field water-saving fills row's control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208509788U true CN208509788U (en) | 2019-02-19 |
Family
ID=65342516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820614627.XU Expired - Fee Related CN208509788U (en) | 2018-04-27 | 2018-04-27 | Rice field water-saving fills row's control system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108782185A (en) * | 2018-04-27 | 2018-11-13 | 宁夏大学 | Rice field water-saving fills row's control method and control system |
| CN110637710A (en) * | 2019-10-30 | 2020-01-03 | 江苏省水利科学研究院 | Farmland irrigation drainage control device and control system thereof |
| CN110651693A (en) * | 2019-10-31 | 2020-01-07 | 麻阳米米生态农业科技有限公司 | Irrigation and drainage system for rice planting and capable of achieving regular and quantitative irrigation and drainage |
| CN112243839A (en) * | 2020-10-20 | 2021-01-22 | 上海今粹农业专业合作社 | Irrigation system used in rice production and application |
-
2018
- 2018-04-27 CN CN201820614627.XU patent/CN208509788U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108782185A (en) * | 2018-04-27 | 2018-11-13 | 宁夏大学 | Rice field water-saving fills row's control method and control system |
| CN110637710A (en) * | 2019-10-30 | 2020-01-03 | 江苏省水利科学研究院 | Farmland irrigation drainage control device and control system thereof |
| CN110651693A (en) * | 2019-10-31 | 2020-01-07 | 麻阳米米生态农业科技有限公司 | Irrigation and drainage system for rice planting and capable of achieving regular and quantitative irrigation and drainage |
| CN112243839A (en) * | 2020-10-20 | 2021-01-22 | 上海今粹农业专业合作社 | Irrigation system used in rice production and application |
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