CN108627188A - A kind of built-in type rice field liquid manure monitoring system - Google Patents

A kind of built-in type rice field liquid manure monitoring system Download PDF

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Publication number
CN108627188A
CN108627188A CN201810627765.6A CN201810627765A CN108627188A CN 108627188 A CN108627188 A CN 108627188A CN 201810627765 A CN201810627765 A CN 201810627765A CN 108627188 A CN108627188 A CN 108627188A
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China
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water
box
rice field
liquid manure
pipe
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CN201810627765.6A
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Chinese (zh)
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CN108627188B (en
Inventor
张展羽
郑成鑫
郝树荣
吴蕴玉
张泽民
冯根祥
潘永春
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Hohai University HHU
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Hohai University HHU
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Publication of CN108627188B publication Critical patent/CN108627188B/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D11/00Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/16Elements for restraining, or preventing the movement of, parts, e.g. for zeroising
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00Measuring or testing not otherwise provided for
    • G01D21/02Measuring two or more variables by means not covered by a single other subclass

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

The invention discloses a kind of built-in type rice field liquid manure monitoring systems, including provided box, the cover board being arranged on provided box, Water-Level Supervising System, layering water pipe system, conductivity sensor system and manual water intake system;The provided box includes crop field reduction sagger and component placing box, and the bottom plate of the crop field reduction sagger and component placing box is integral, and the junction of the crop field reduction sagger and component placing box is equipped with partition board.The present invention is by way of pre-embedded device to rice field, overcome the difficulty of crop field sampling, can simply and easily from the manual stratified pumping in rice field, while can automatic real-time monitoring rice field fertilizer lost with the vertical migration loss of water and field surface current, monitor rice field level of ground water in real time.For the present invention by solar powered, rice field liquid manure data can be sent automatically to mobile phone or computer terminal, have the advantages that energy conservation and environmental protection, high degree of automation, experimental study and scale plantation and use, precision are adjustable.

Description

A kind of built-in type rice field liquid manure monitoring system
Technical field
The invention belongs to Agricultural Water-Soil Engineering technical field more particularly to a kind of built-in type rice field liquid manure monitoring systems.
Background technology
Rice is always in leading as the maximum grain variety of China's sown area in China's grain-production and consumption Status.Water consumption is big during Rice Production, and frequent with extraneous exchange of moisture, irrigation of paddy fields water accounts for Water Consumption in Agriculture 60% or more.For rice terrace since moisture is abundant, fertilizer is more frequent compared with nonirrigated farmland with the migration and loss of water.Fertilizer with water loss The loss with rainwash is comprised more than, further includes with the downward loss of water vertical migration.The level of ground water in conventional rice field is in water The rice time of infertility is universal higher and changes frequently, and the fertilizer in rice field is also migrated or is lost in therewith, not only be easy to cause fertilizer wave Take and easy tos produce pollution of area source problem.Study rice field liquid manure Transport, monitoring liquid manure in rice field planting process Migration, the vertical migration with water in the soil of monitoring rice field level of ground water and fertilizer, for improving utilization rate of fertilizer, protection is given birth to State environment is of great significance.
Since rice field test sampling is difficult and continuity is not strong, current research focuses mostly on to be tried in lysimeter cell It tests, even field experiment also more rests on rainwash liquid manure Study on loss, big Tanaka's liquid manure vertical migration law study takes Sample is relatively difficult.
Invention content
In view of the above shortcomings of the prior art, it the present invention provides a kind of built-in type rice field liquid manure monitoring system, overcomes The difficulty of crop field sampling can realize field liquid manure situation real time monitoring alarm, also can be in crop field continuous sampling (for liquid manure The experimental studies such as migration research, concentration of fertilizer chemical examination, water analysis) and calibration monitoring system precision.
In order to solve the above technical problems, the present invention adopts the following technical scheme that:
The present invention overcomes the difficulty of crop field sampling by way of pre-embedded device to rice field, can be simple and convenient It ground, while being capable of vertical migration loss and field face of the automatic real-time monitoring rice field fertilizer with water from the manual stratified pumping in rice field It is lost in, monitors rice field level of ground water in real time.By solar powered, rice field liquid manure data can be sent automatically to the present invention Mobile phone or computer terminal, have energy conservation and environmental protection, high degree of automation, experimental study and scale plantation and use, precision are adjustable Advantage.
A kind of built-in type rice field liquid manure monitoring system of the present invention, including provided box, the cover board being arranged on provided box, use In the Water-Level Supervising System of monitoring rice field level of ground water in real time, layering water pipe system, for each layer water and surface water under locality The conductivity sensor system of middle concentration of fertilizer and manual water intake system;Provided box includes crop field reduction sagger and component placing box, The bottom plate of the crop field reduction sagger and component placing box is integral, and the junction of the crop field reduction sagger and component placing box is set There is partition board.
Above-mentioned Water-Level Supervising System includes water level pipe and water level sensor, and the water level pipe is led to by crop field reduction sagger bottom Component placing box, the end that the water level pipe is located at crop field reduction box part are surrounded by filter layer, and water level pipe passes through directly after passing through partition board Angle elbow extends to the ridge height of setting vertically, and the water level sensor is positioned in water level pipe, the circuit of water level sensor It is connected to data box, waterlevel data is sent to mobile phone or computer terminal after processing.
Above-mentioned layering water pipe system includes the first intake pipe, the second intake pipe and third water intaking away from ground different height Pipe, three intake pipes pass through partition board to lead to component placing box from the crop field reduction sagger, and intake pipe is located at crop field reduction sagger Part punching and outsourcing nylon gauze, first intake pipe, the second intake pipe, third intake pipe are located at component placing box Part is stretched out after partition board extension setting length turns to connector vertically through elbow bend, and the connector inner ring posts rubber pad, The connector top is equipped with air valve.
Above-mentioned first intake pipe, the second intake pipe, third intake pipe, which are located in the middle part of the part of component placing box, is disposed with the One draining control valve door, second row water control valve, third draining control valve door;The first row water control valve is vertically-mounted And the first support bar positioned at top, the second row water control valve, third draining control valve are elongated to by the first connection rod Door tilts respectively installation and is elongated to first support bar positioned at top by the second connection rod, third connection rod.
Above-mentioned conductivity sensor system includes subdrainage part and earth's surface water section;The conductivity of subdrainage part Sensor arrangement is between draining control valve door and partition board, including the first conductivity sensor, the second conductivity sensor, third Conductivity sensor belongs to the 4th conductivity sensor of earth's surface water section and is arranged on partition board and the place that is above the ground level, and conductivity passes The circuit of sensor is connected to data box, and conductivity data is sent to mobile phone or computer terminal after processing, can directly obtain fertile in water Expect concentration.
Above-mentioned manual water intake system includes being disposed with the external mobile of spring by the securing internal fixed link of pedestal, lower end Bar, sampling bottle mounting table, sampling bottle;Mobile bar is hollow and is sleeved in internal fixed link outside described, the external mobile bar Top is equipped with holding rod, and the external mobile bar top is equipped with second support bar.
It is disposed with data box and solar panel on above-mentioned cover board, includes terminal plate, A/D conversions in the data box The bottom plate of device, wireless transmitter and accumulator, the data box is equipped with Water-proof circuit hole, and water level sensor, the first conductivity pass Sensor, the second conductivity sensor, third conductivity sensor, the 4th conductivity sensor circuit pass through Water-proof circuit hole It is connected on terminal plate into data box, A/D converter is sent to after converting analog signals into digital signal by wireless transmitter Mobile phone or computer terminal.
Above-mentioned cover board is plug-type, and cover board is equipped with groove and is matched with the casting lug thereon on provided box, on the groove Post one layer of water proof rubber film.
Above-mentioned crop field reduction sagger bed-plate dimension be 40cm × 40cm, the component placing box bed-plate dimension be 40cm × 30cm, the provided box below ground height are 80cm;The crop field reduction sagger its excess-three face and bottom surface in addition to partition board one side is equal Equipped with hole.
Above-mentioned provided box and partition board, cover board are made of PVC board;The water level pipe, the first intake pipe, the second water intaking Pipe, third intake pipe are PVC pipe.
Beneficial effects of the present invention are as follows:
For the present invention by built-in type rice field liquid manure monitoring system, the not only researchs such as rice field liquid manure migration provide one kind just Prompt experimental rig also provides a kind of liquid manure migration real-time monitoring system for rice field plantation.Its specific advantage is shown:
(1) in such a way that device is embedded in crop field, can easily restore field soil liquid manure situation and keep with The liquid manure in crop field circulates;The provided box of PVC material is corrosion-resistant, easy care, and whole device moderate dimensions, burying work beforehand amount is small, can Strong operability.
(2) it conductivity sensor system and water level sensor system automatic collection water level and concentration of fertilizer situation and sends It to mobile phone or computer terminal, can accomplish real time monitoring and alarm, collect transmission by solar powered from data, be not required to Want external power supply to field, not only succinct but also energy conservation and environmental protection.
(3) pre-buried layering water pipe system overcomes the difficulty of crop field stratified pumping, can be layered by manual water intake system It acquires water sample and is used for lab analysis, a kind of easily sampler is provided for the vertical liquid manure migration in research rice field, it also can be right The assays such as other water quality index such as heavy metal, pesticide in water sample, while the precision of monitoring system can be calibrated.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention;
Fig. 2 is that structure of the invention removes the vertical view after cover board;
Fig. 3 is 33 partial structural diagram of connector;
Fig. 4 is partial structural diagram at A in Fig. 1;
Fig. 5 is the organigram of cover board;
Fig. 6 is the organigram in data box;
Each label in figure:1 crop field reduction sagger;2 component placing boxes;3 cover boards;4 bottom plates;5 partition boards;6 first intake pipes;7 Two intake pipes;8 third intake pipes;9 filter layers;10 water level pipes;11 water level sensors;12 first row water control valves;13 second Draining control valve door;14 third draining control valve doors;15 first connection rods;16 second connection rods;17 thirds connect rod;18 first Supporting rod;19 first conductivity sensors;20 second conductivity sensors;21 third conductivity sensors;22 the 4th conductivity Sensor;23 pedestals;24 springs;25 inside fixed links;26 outside mobile bars;27 sampling bottles;28 sampling bottle mounting tables;29 second Supporting rod;30 holding rods;31 grooves;32 casting lug thereons;33 connectors;34 rubber rings;35 rubber pads;36 air valves;37 water-proof wires Lu Kong;38 terminal plates;39 accumulators;40A/D converters;41 wireless transmitters;42 data boxes;43 solar panels.
Specific implementation mode
With reference to the accompanying drawings and detailed description, the content that the present invention is furture elucidated, but present disclosure is not only It is limited only to following specific implementation modes.
As shown in figures 1 to 6, a kind of built-in type rice field liquid manure monitoring system, including provided box, layering water pipe system, water level prison Control system, conductivity sensor system, manual water intake system and cover board 3;Provided box includes crop field reduction sagger 1 and component placing box 2, crop field reduction sagger 1 and the bottom plate 4 of component placing box 2 are integral;Cover board 3 is 2 rain-proof institute of data transmission and component placing box With.
Reduction sagger 1 bed-plate dimension in crop field is 40cm × 40cm, and 2 bed-plate dimension of component placing box is 40cm × 30cm, pre-buried Case below ground height is 80cm;For provided box aerial part height depending on local ridge height, crop field reduction sagger 1 is above ground level Height be local ridge height, the height above ground level of component placing box 2 is that local ridge height adds 10cm;Crop field reduction sagger 1 is identical as 2 height of component placing box as 5 height of partition board of 2 junction of component placing box, and crop field reduction sagger 1 is in addition to 5 one side of partition board Its excess-three face and bottom surface are punched, to keep circulating with the liquid manure in crop field.
Water-Level Supervising System is made of water level pipe 10 and water level sensor 11, and water level pipe 10 is led to by 1 bottom of crop field reduction sagger Toward component placing box 2, a diameter of 4cm, the end that water level pipe 10 is located at 1 part of crop field reduction sagger is surrounded by the filter layers 9 of geotextiles, Water level pipe 10 extends to the above 5cm of ridge height through elbow bend vertically after passing through partition board 5, and water level sensor 11 is positioned over water level In pipe 10, circuit is connected to data box 42, and waterlevel data is can be transmitted after processing to mobile phone or computer terminal.
Layering water pipe system includes the first intake pipe 6 away from ground 20cm, 40cm, 60cm, the second intake pipe 7, the respectively Three intake pipes 8, three intake pipes pass through partition board 5 to lead to component placing box 2 from crop field reduction sagger 1, and junction is carried out waterproof, consolidated Fixed, a diameter of 2cm of intake pipe, the part that intake pipe is located at crop field reduction sagger 1 is punched simultaneously (except within the scope of side wall 2cm) One layer of 500 mesh nylon gauze of outsourcing, the first intake pipe 6, the second intake pipe 7, third intake pipe 8 are located at the part of component placing box It stretches out after partition board 5 extends 15cm length and turns to lower arrangement connector 33 vertically through elbow bend, 33 inner ring of connector posts a circle Air valve 36 is arranged at rubber pad 35,33 top of connector;First intake pipe 6, the second intake pipe 7, third intake pipe 8 are put positioned at component It sets and is disposed with first row water control valve 12, second row water control valve 13, third draining control valve door in the middle part of the part of case 2 14, first row water control valve 12 is vertically-mounted and is elongated to the first support bar 18 positioned at top by the first connection rod 15, the Two draining control valve doors 13, third draining control valve door 14 tilt respectively to be installed and is connected by the second connection rod 16, third Rod 17 is elongated to the first support bar 18 positioned at top, in order to control on the ground.
Conductivity sensor system includes subdrainage and earth's surface water section, subdrainage part conductivity sensor arrangement Between draining control valve door and partition board 5, including the first conductivity sensor 19, the second conductivity sensor 20, third conductance Rate sensor 21 belongs to the 4th conductivity sensor 22 of earth's surface water section and is arranged on partition board 5 at slightly above ground, and conductivity passes Sensor circuit is connected to data box 42, and conductivity data can be transmitted after processing to mobile phone or computer terminal, can directly obtain in water The concentration of the fertilizer such as nitrogen phosphorus.
Manual water intake system includes being placed by the securing internal fixed link 25 of pedestal 23, external mobile bar 26, sampling bottle Platform 28, sampling bottle 27, the external mobile bar 26 that lower end is disposed with spring 24 are hollow and are sleeved in internal fixed link 25 that top has Holding rod 30;Sampling bottle 27 is common polythene plastic bottle, and bottleneck is cased with rubber ring 34, is contacted with the rubber pad at connector anti- Sealing overflows;26 top of external mobile bar is equipped with second support bar 29.
It is disposed with data box 42 and solar panel 43 above cover board, includes terminal plate 38, A/D converter in data box 40, wireless transmitter 41 and accumulator 39, data box plate are equipped with Water-proof circuit hole 37, water level sensor 11 and conductivity sensors The circuit of device 19-22 is connected into data box 42 on terminal plate 38 by the Water-proof circuit hole 37 of 42 bottom plate of data box, and A/D turns Parallel operation 40 converts analog signals into after digital signal and is sent to mobile phone or computer terminal by wireless transmitter 41;Cover board is push-and-pull Formula can combine closely with the casting lug thereon 32 on provided box equipped with groove 31, one layer of water proof rubber film posted on groove 31;Solar energy Power generation plate power generation is stored in accumulator, and the whole process that transmission is collected from data is not required to external power supply by solar powered.
When pre-buried, after all components are respectively mounted, it is layered the excavation that fetches earth by provided box size in crop field, digging depth is 80cm or so, floor space are 40cm × 70cm or so, restore the native back-filling in layers dug out to crop field after provided box is placed Case is put back to by original state as possible, and extra soil is put into outside crop field.Water can be equally planted in pre-buried good crop field reduction sagger with crop field Rice.
When daily monitoring rice field liquid manure situation, cover board 3 is covered on component placing box 2, you can whole in mobile phone or computer End receives the digital signal from wireless transmitter 41, obtain rice field descend in real time waterlevel data and below ground 20cm, In 40cm, 60cm water and earth's surface water layer (when below ground 20cm, 40cm, 60cm and earth's surface have water) concentration of fertilizer data, together Shi Shuiwei or concentration, which are more than preset value, to alarm.
When carrying out experimental study needs in crop field water sampling, or measured with crop field real data calibration sensor When data, it can be analyzed by manual water intake system Stratified Sampling.When crop field samples, cover board 3 is taken down, can in advance be controlled draining Valve is opened, and bottle to be sampled closes draining control valve door after filling, holding holding rod 30 is rotated by 90 ° counterclockwise after pressing down on can 3 sampling bottles 27 of external mobile bar 26 together with sampling bottle mounting table 28 and thereon are extracted upwards, take water sample later Assay is carried out to laboratory.Empty sampling bottle 27 is continued to be individually positioned on sampling bottle mounting table 28 after taking water sample, Hold holding rod 30 by extract upwards the position of external mobile bar 26 by external mobile bar 26 together with sampling bottle mounting table 28 and its On sampling bottle 27 be sleeved on downwards in internal fixed link 25, pressing and then rotate clockwise 90 ° after its contact spring 24 looses one's grip, Just 27 bottleneck of sampling bottle is blocked just with connector 33 using the elastic force of spring 24, waits for that lower sub-sampling is used.
The above is only a preferred embodiment of the present invention, it should be pointed out that:For the ordinary skill people of the art For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered It is considered as protection scope of the present invention.

Claims (10)

1. a kind of built-in type rice field liquid manure monitoring system, it is characterised in that:Including provided box, the cover board being arranged on provided box (3), for monitoring the Water-Level Supervising System of rice field level of ground water, layering water pipe system in real time, for each layer water under locality and The conductivity sensor system of concentration of fertilizer and manual water intake system in surface water;
The provided box includes crop field reduction sagger (1) and component placing box (2), the crop field reduction sagger (1) and component placing box (2) bottom plate (4) is integral, and the crop field reduction sagger (1) and the junction of component placing box (2) are equipped with partition board (5).
2. built-in type rice field liquid manure monitoring system according to claim 1, it is characterised in that:The Water-Level Supervising System packet Water level pipe (10) and water level sensor (11) are included, the water level pipe (10) leads to component placing box by crop field reduction sagger (1) bottom (2), the water level pipe (10) is located at the end of crop field reduction sagger (1) part and is surrounded by filter layer (9), and water level pipe (10) passes through partition board (5) the ridge height of setting is extended to vertically by elbow bend, the water level sensor (11) is positioned in water level pipe (10), The circuit of water level sensor (11) is connected to data box (42), and waterlevel data is sent to mobile phone or computer terminal after processing.
3. built-in type rice field liquid manure monitoring system according to claim 1, it is characterised in that:The layering water pipe system packet The first intake pipe (6), the second intake pipe (7) and third intake pipe (8) away from ground different height are included, three intake pipes are from institute It states crop field reduction sagger (1) and leads to component placing box (2) across partition board (5), the part that intake pipe is located at crop field reduction sagger (1) is beaten Hole and outsourcing nylon gauze, first intake pipe (6), the second intake pipe (7), third intake pipe (8) are located at component placing box (2) part is stretched out after partition board (5) extends setting length turns to connector (33), the connector (33) through elbow bend vertically Inner ring posts rubber pad (35), and connector (33) top is equipped with air valve (36).
4. built-in type rice field liquid manure monitoring system according to claim 3, it is characterised in that:First intake pipe (6), Second intake pipe (7), third intake pipe (8), which are located in the middle part of the part of component placing box (2), is disposed with first row water control valve (12), second row water control valve (13), third draining control valve door (14);The first row water control valve (12) is pacified vertically It fills and the first support bar (18) positioned at top is elongated to by the first connection rod (15), the second row water control valve (13), Third draining control valve door (14) tilts respectively to be installed and is extended in place by the second connection rod (16), third connection rod (17) First support bar (18) in top.
5. built-in type rice field liquid manure monitoring system according to claim 4, it is characterised in that:The conductivity sensor system System includes subdrainage part and earth's surface water section;The conductivity sensor of subdrainage part be arranged in draining control valve door with Between partition board (5), including the first conductivity sensor (19), the second conductivity sensor (20), third conductivity sensor (21), belong to the 4th conductivity sensor (22) of earth's surface water section to be arranged on partition board (5) and the place that is above the ground level, conductivity sensors The circuit of device is connected to data box (42), and conductivity data is sent to mobile phone or computer terminal after processing, can directly obtain in water Concentration of fertilizer.
6. built-in type rice field liquid manure monitoring system according to claim 1, it is characterised in that:The manual water intake system packet It includes and the external mobile bar (26) of spring (24), sampling bottle is disposed with by the securing internal fixed link (25) of pedestal (23), lower end Mounting table (28), sampling bottle (27);The external mobile bar (26) is hollow and is sleeved in internal fixed link (25), the outside Mobile bar (26) top is equipped with holding rod (30), and described external mobile bar (26) top is equipped with second support bar (29).
7. built-in type rice field liquid manure monitoring system according to claim 1, it is characterised in that:It is arranged on the cover board (3) There are a data box (42) and solar panel (43), includes terminal plate (38) in the data box, A/D converter (40), wireless The bottom plate of transmitter (41) and accumulator (39), the data box (42) is equipped with Water-proof circuit hole (37), water level sensor (11), First conductivity sensor (19), the second conductivity sensor (20), third conductivity sensor (21), the 4th conductivity sensors The circuit of device (22) is connected into data box (42) on terminal plate (38) by Water-proof circuit hole (37), A/D converter (40) It converts analog signals into after digital signal and mobile phone or computer terminal is sent to by wireless transmitter (41).
8. built-in type rice field liquid manure monitoring system according to claim 1, it is characterised in that:The cover board (3) is push-and-pull Formula, cover board (3) are equipped with groove (31) and are matched with the casting lug thereon (32) on provided box, and one layer is posted on the groove (31) Water proof rubber film.
9. built-in type rice field liquid manure monitoring system according to claim 1, it is characterised in that:The crop field reduction sagger (1) Bed-plate dimension is 40cm × 40cm, and component placing box (2) bed-plate dimension is 40cm × 30cm, the provided box below ground Height is 80cm;The crop field reduction sagger (1) its excess-three face and bottom surface in addition to partition board (5) one side are equipped with hole.
10. built-in type rice field liquid manure monitoring system according to claim 6, it is characterised in that:The provided box and partition board (5), cover board (3) is made of PVC board;The water level pipe (10), the first intake pipe (6), the second intake pipe (7), third take Water pipe (8) is PVC pipe.
CN201810627765.6A 2018-06-19 2018-06-19 Pre-buried formula paddy field liquid manure monitored control system Expired - Fee Related CN108627188B (en)

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CN201810627765.6A CN108627188B (en) 2018-06-19 2018-06-19 Pre-buried formula paddy field liquid manure monitored control system

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CN108627188B CN108627188B (en) 2020-08-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113671115A (en) * 2021-06-28 2021-11-19 河海大学 Nitrogen circulation monitoring device for farmland ecosystem

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203027704U (en) * 2012-12-17 2013-07-03 河北农业大学 Water and fertilizer integrated ground irrigation system for field
CN104677947A (en) * 2015-03-06 2015-06-03 中国地质大学(武汉) Full-automatic alarm for online water quality monitoring
CN104885879A (en) * 2015-05-28 2015-09-09 李超 Irrigation system and irrigation method
CN105334311A (en) * 2015-12-15 2016-02-17 武汉大学 Multi-layer soil water fertilizer migration and transformation parameters testing device and method
CN205079838U (en) * 2015-10-16 2016-03-09 北京农业信息技术研究中心 Paddy field ground water level measures and water sample draw -out device
CN107941561A (en) * 2017-12-01 2018-04-20 何佳俊 A kind of water quality monitoring apparatus for different water levels

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203027704U (en) * 2012-12-17 2013-07-03 河北农业大学 Water and fertilizer integrated ground irrigation system for field
CN104677947A (en) * 2015-03-06 2015-06-03 中国地质大学(武汉) Full-automatic alarm for online water quality monitoring
CN104677947B (en) * 2015-03-06 2017-04-12 中国地质大学(武汉) Full-automatic alarm for online water quality monitoring
CN104885879A (en) * 2015-05-28 2015-09-09 李超 Irrigation system and irrigation method
CN205079838U (en) * 2015-10-16 2016-03-09 北京农业信息技术研究中心 Paddy field ground water level measures and water sample draw -out device
CN105334311A (en) * 2015-12-15 2016-02-17 武汉大学 Multi-layer soil water fertilizer migration and transformation parameters testing device and method
CN107941561A (en) * 2017-12-01 2018-04-20 何佳俊 A kind of water quality monitoring apparatus for different water levels

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113671115A (en) * 2021-06-28 2021-11-19 河海大学 Nitrogen circulation monitoring device for farmland ecosystem
CN113671115B (en) * 2021-06-28 2022-06-14 河海大学 Nitrogen circulation monitoring device for farmland ecosystem

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