CN110366925A - A kind of water-fertilizer integrated intelligent trace irrigation system - Google Patents

A kind of water-fertilizer integrated intelligent trace irrigation system Download PDF

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Publication number
CN110366925A
CN110366925A CN201910751385.8A CN201910751385A CN110366925A CN 110366925 A CN110366925 A CN 110366925A CN 201910751385 A CN201910751385 A CN 201910751385A CN 110366925 A CN110366925 A CN 110366925A
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CN
China
Prior art keywords
trace
water
pipe
irrigation
liquid manure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201910751385.8A
Other languages
Chinese (zh)
Inventor
王胜
江杰
李炳文
高悦文
曹林波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Sunway Saline Alkali Soil Technology Co Ltd
Original Assignee
Shandong Sunway Saline Alkali Soil Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Sunway Saline Alkali Soil Technology Co Ltd filed Critical Shandong Sunway Saline Alkali Soil Technology Co Ltd
Priority to CN201910751385.8A priority Critical patent/CN110366925A/en
Publication of CN110366925A publication Critical patent/CN110366925A/en
Withdrawn legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C23/00Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
    • A01C23/04Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
    • A01C23/042Adding fertiliser to watering systems
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D27/00Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
    • G05D27/02Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Water Supply & Treatment (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Fertilizing (AREA)

Abstract

The invention discloses a kind of water-fertilizer integrated intelligent trace irrigation systems, including liquid manure integrated equipment, filter plant, trace irrigation equipment, temperature sensor, precipitation rain fall sensor and control host, the liquid manure integrated equipment is connect by filter plant with trace irrigation equipment, the liquid manure integrated equipment, temperature sensor and precipitation rain fall sensor pass through electric signal respectively and connect with control host, the trace irrigation equipment includes main pipeline, several trace pipes and drain pipe, the trace tube side-by-side is arranged between main pipeline and drain pipe, several trickle irrigation units and humidity sensor are equipped at intervals on the trace pipe.The present invention monitors environmental data by the various sensors such as temperature, humidity, rainfall and cloud meteorogical phenomena database, realizes the intelligentized control method of irrigation system, can carry out Rational Irrigation according to data such as weather, temperature, humidity;And recycling for liquid manure is realized, unnecessary waste is avoided, liquid manure resource is saved, reduces production cost.

Description

A kind of water-fertilizer integrated intelligent trace irrigation system
Technical field
The present invention relates to agricultural, treegarden irrigation technical field, in particular to a kind of water-fertilizer integrated intelligent trace irrigates system System.
Background technique
Currently, the mode of soil irrigation mainly has flood irrigation, sprinkling irrigation, trickle irrigation, furrow irrigation, border irrigation, limited irrigation, irrigation under film etc. Type.Wherein, not only irrigation quantity is big for traditional irrigation method such as flood irrigation, furrow irrigation, border irrigation, be easy to cause a large amount of Evaporation among plants, increasing Add the transpiration rate of plant, can also large quantity of moisture be caused to leak out to deep subsoil, causes the serious waste of water resource.
With the development of modern technologies, the water-saving technologies such as sprinkling irrigation, trickle irrigation are used widely in production.Sprinkling irrigation and trickle irrigation Water use efficiency can be effectively improved, the deep percolation of irrigation water is reduced, improves plant to the utilization rate of moisture.
In recent years, the irrigation method-trace for developing a kind of more water-saving in industry again is irrigated, and trace irrigation is with soil Earth capillary is basic power, according to the demand of plant, slowly, appropriately carries out water supply or fertilizer for root system of plant.Such as patent A kind of subirrigation system of avoidable root system of plant intrusion disclosed in CN206491001U, which includes irrigating to supply The structures such as water system, fertilizer system, trace irrigation pipe, water supply branch pipe, filtration system, the technology are a kind of more conventional irrigations Technology, there is no consider external factor, such as the influence of season, weather, temperature, humidity factor to generation is irrigated, therefore function Can be not comprehensive enough, intelligence is also not implemented.
In addition, existing trace irrigation system, water or fertilizer are usually directly discharged in tail portion, cause unnecessary Waste.
Summary of the invention
In order to solve the above technical problems, the invention discloses a kind of water-fertilizer integrated intelligent trace irrigation system, including water Fertile integrated equipment, filter plant, trace irrigation equipment, temperature sensor, precipitation rain fall sensor and control host, the liquid manure one Body equipment is connect by the filter plant with the trace irrigation equipment, the liquid manure integrated equipment, temperature sensor and Precipitation rain fall sensor passes through electric signal respectively and connect with the control host, and the trace irrigation equipment includes main pipeline, Ruo Ganhen Buret and drain pipe, the trace tube side-by-side are arranged between the main pipeline and drain pipe, are spaced and set on the trace pipe There are several trickle irrigation units and humidity sensor.
As a further improvement of the above technical scheme, the trickle irrigation unit includes droping irrigating pipe and trickle irrigation component, institute It states droping irrigating pipe both ends and passes through thread bush respectively and connect with the trace pipe, the droping irrigating pipe is arranged in the trickle irrigation component On side wall.
As a further improvement of the above technical scheme, the trickle irrigation component includes fixing sleeve and several along the fixation Set is axially disposed within its internal capillary, and described fixing sleeve one end is connect by screw thread with the side wall of the droping irrigating pipe, institute The junction for stating droping irrigating pipe inner wall and the fixing sleeve is equipped with a cambered surface strainer.
As a further improvement of the above technical scheme, the filter plant includes cylinder, is arranged in the cylinder upper end Water inlet, the water outlet of the cylinder lower end is set and the filter element and spiral water of the inner barrel are set Slot, the water inlet are connect by intake tunnel with the spiral sink, and the spiral sink passes through exhalant canal and the mistake Unit connection is filtered, the filter element is connect with the water outlet.
As a further improvement of the above technical scheme, the cylinder body bottom is equipped with sewage draining exit, and the sewage draining exit is equipped with Blowdown valve.
As a further improvement of the above technical scheme, the head end of the main pipeline passes through inlet valve and the filter plant Water outlet connection, the drain pipe end be equipped with breather valve.
As a further improvement of the above technical scheme, the liquid manure integrated equipment include liquid manure all-in-one machine, water tank with And fertile tank is stored up, the water tank and the fertile tank of storage pass through pipeline respectively and connect with the liquid manure all-in-one machine, the liquid manure all-in-one machine Water outlet is connect by first pipe with the water inlet of the filter plant, and the water outlet of the liquid manure all-in-one machine also passes through second Pipeline is connect with the main pipeline.
As a further improvement of the above technical scheme, the trace irrigation equipment further includes liquid back pipe, the liquid back pipe Both ends are separately connected the end of the drain pipe and the head end of the main pipeline.
As a further improvement of the above technical scheme, the end of the drain pipe is additionally provided with draining pump.
As a further improvement of the above technical scheme, the control host also passes through wireless signal and cloud meteorological data Library connection.
The beneficial effects of the present invention are:
Water-fertilizer integrated intelligent trace irrigation system of the invention by the various sensors such as temperature, humidity, rainfall and Cloud meteorogical phenomena database monitors environmental data, realizes the intelligentized control method of irrigation system, can be according to weather, temperature, humidity Etc. data carry out Rational Irrigation;And recycling for liquid manure is realized, unnecessary waste is avoided, saves liquid manure money Source reduces production cost.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability For the those of ordinary skill of domain, without any creative labor, it can also be obtained according to these attached drawings others Attached drawing.
Fig. 1 is structure principle chart of the invention;
Fig. 2 is the structural schematic diagram of trickle irrigation unit of the present invention;
Fig. 3 is the partial enlarged view in Fig. 2 at A;
Fig. 4 is the structural schematic diagram of filter plant of the present invention.
Appended drawing reference:
1- liquid manure integrated equipment;11- liquid manure all-in-one machine;12- water tank;13- stores up fertile tank;14- first pipe;141- One valve;15- second pipe;
2- filter plant;21- water inlet;22- water outlet;23- cylinder;24- filter element;241- mounting bracket;242- Maintenance door;25- spiral sink;26- intake tunnel;27- exhalant canal;271- suction pump;28- sewage draining exit;29- blowdown valve;
3- trace irrigation equipment;31- main pipeline;311- check valve;312- flowmeter;313- pressure gauge;32- trace pipe; 321- external screw thread;33- drain pipe;34- trickle irrigation unit;341- droping irrigating pipe;342- thread bush;343- fixing sleeve;344- capillary Pipe;345- cambered surface strainer;35- humidity sensor;36- inlet valve;37- breather valve;38- draining pump;39- liquid back pipe;391- row Water valve;392- third pipeline;The second valve of 393-;394- third valve;
4- temperature sensor;5- precipitation rain fall sensor;The cloud 6- meteorogical phenomena database;7- controls host.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and should not be understood as referring to Show or imply its relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " are defined as a result, Two " feature can explicitly or implicitly include at least one of the features.
In describing the embodiments of the present unless specifically defined or limited otherwise, term " setting ", " connection " etc. should do broad sense Understand.For example, it may be fixedly connected, may be a detachable connection or integrally connected;It can be mechanical connection, it can also be with It is electrical connection;It can be directly connected, can also be connected by intermediary, can also be the connection inside two elements.It is right For those skilled in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As shown in Figure 1, the water-fertilizer integrated intelligent trace irrigation system of the present embodiment, comprising: liquid manure integrated equipment 1, mistake Filter equipment 2, trace irrigation equipment 3, temperature sensor 4, precipitation rain fall sensor 5, cloud meteorogical phenomena database 6 and control host 7.
Liquid manure integrated equipment 1 includes liquid manure all-in-one machine 11, water tank 12 and the fertile tank 13 of storage;Water tank 12 and the fertile tank of storage 13 are connect by pipeline with liquid manure all-in-one machine 11 respectively, and the water outlet of liquid manure all-in-one machine 11 passes through first pipe 14 and filter plant 2 water inlet 21 connects, and the water outlet of liquid manure all-in-one machine 11 also passes through the main pipeline 31 of second pipe 15 Yu trace irrigation equipment 3 Connection;Check valve 311 is additionally provided on main pipeline 31, check valve 311 can guarantee that liquid manure can only be from 1 side of water-fertilizer integral equipment 3 side of trace irrigation equipment is flowed to, and cannot adverse current;First pipe 14 is equipped with the first valve 141 for pipeline on-off.
Liquid manure integrated equipment 1 can only carry out the irrigation of moisture, can also be by water and the irrigation for carrying out liquid manure after the fertilizers are mixed.
Trace irrigation equipment 3 includes main pipeline 31, several trace pipes 32 and drain pipe 33, and trace pipe 32 is arranged side by side Between main pipeline 31 and drain pipe 33, main pipeline 31 is connected to drain pipe 33;Several trickle irrigations are equipped at intervals on trace pipe 32 Unit 34 and humidity sensor 35.
Liquid manure integrated equipment 1, temperature sensor 4, precipitation rain fall sensor 5 and humidity sensor 35 respectively by electric signal with It controls host 7 to connect, cloud meteorogical phenomena database 6 is connect by wireless signal with control host 7.
Temperature sensor 4 is for monitoring environment temperature, if temperature is lower (such as winter), temperature sensor 4 will be sent out The number of delivering letters gives control host 7, and control host 7 can control liquid manure integrated equipment 1 and suspend fertilizer, in order to avoid irrigated under low temperature condition, it is right Plant impacts.
Precipitation rain fall sensor 5 is for monitoring real-time rainfall, and when raining, liquid manure integrated equipment 1 can also suspend fertilizer, usually in rain It is irrigated in the case that amount is sufficient without to plant.
Trace irrigation equipment 3 is typically buried in underground when in use, makes trickle irrigation unit 34 and humidity sensor 35 close to plant Root system;Humidity condition near the meeting real-time monitoring root system of plant of humidity sensor 35, so that control host 7 be allowed to judge whether to supply Fertilizer.
The number such as meteorological data, including temperature, humidity, evaporation capacity can be grabbed from cloud meteorogical phenomena database 6 by controlling host 7 According to, and plant watering amount is calculated according to the method for science, to realize that real-time weather is water-saving.
The head end of main pipeline 31 is connect by inlet valve 36 with the water outlet 22 of filter plant 2, and the end of drain pipe 33 is set There are breather valve 37 and draining pump 38;Breather valve 37 is normally open, for keeping main pipeline 31, trace pipe 32 and drain Pressure balance inside pipe 33, consequently facilitating moisture or fertilizer in soil absorption trace pipe 32.
Trace irrigation equipment 3 further includes liquid back pipe 39, and 39 both ends of liquid back pipe are separately connected end and the supervisor of drain pipe 33 The head end in road 31;Liquid back pipe 39 is connect by drain valve 391 with drain pipe 33, the water inlet 21 of liquid back pipe 39 and filter plant 2 Between by third pipeline 392 connect;The junction of liquid back pipe 39 and main pipeline 31 is equipped with the second valve 393, third pipeline 392 are additionally provided with third valve 394 with the junction of liquid back pipe 39.
Liquid back pipe 39 can not will not utilized again using complete liquid manure conveying meeting filter plant 2, or be not necessarily to In the case where filter, main pipeline 31 can also be directly transported back.
Main pipeline 31 is additionally provided with the flowmeter 312 for detecting liquid manure flow and the pressure gauge for detecting pipeline pressure 313。
As shown in Fig. 2, trickle irrigation unit 34 includes droping irrigating pipe 341 and trickle irrigation component, trickle irrigation component is arranged in drip irrigation pipe On the side wall in road 341;341 both ends of droping irrigating pipe are respectively equipped with thread bush 342, and the end of trace pipe 32 is equipped with external screw thread 321, Thread bush 342 and external screw thread 321 cooperate the detachable connection to realize trickle irrigation unit 34 Yu trace pipe 32, consequently facilitating trickle irrigation The maintenance or replacement of unit 34.
As shown in figure 3, trickle irrigation component includes fixing sleeve 343 and several along fixing sleeve 343 to be axially disposed within it internal Capillary 344,343 one end of fixing sleeve is connect by screw thread with the side wall of droping irrigating pipe 341, if capillary 344 is plugged, can be incited somebody to action Fixing sleeve 343 is removed from droping irrigating pipe 341, is facilitated and is replaced or safeguarded.
For the blocking probability for reducing capillary 344,38 periodic cleaning trace pipe 32 of draining pump, operating principle can be passed through It is: clear water is delivered by trace pipe 32 by liquid manure integrated equipment 1, and opens draining pump 38, clear water is made to flow quickly through trace Pipe 32, so that its internal impurity be taken away and be discharged from draining pump 38.
The junction of 341 inner wall of droping irrigating pipe and fixing sleeve 343 is equipped with a cambered surface strainer 345, and cambered surface strainer 345 can Impurity is avoided to assemble above it, the impurity of some larger particles can skim over the surface of cambered surface strainer 345 with water flow, to prevent Impurity in sealing fertilizer enters in capillary 344, to block capillary 344.
The end of capillary 344 is contacted with soil, due to the reasons in structure of soil, will form several between soil particle Gap;When capillary 344 is connected to these gaps, due to capillary phenomenon, the liquid manure in droping irrigating pipe 341 can be inhaled into capillary Pipe 344 simultaneously enters in the gap between soil particle, is absorbed by the root system of plant, to complete to irrigate or apply fertilizer.
Since the diameter of capillary 344 is smaller, liquid manure usage amount very little, and utilization can be fully absorbed by root system of plant, Therefore relative to traditional irrigation method, liquid manure resource can significantly be saved.
As shown in figure 4, filter plant 2 is including cylinder 23, the water inlet 21 that 23 upper end of cylinder is arranged in, setting in cylinder 23 The water outlet 22 of lower end and the filter element 24 and spiral sink 25 being arranged in inside cylinder 23;Water inlet 21 is logical by water inlet Road 26 is connect with spiral sink 25, and the bottom of cylinder 23 is arranged in spiral sink 25;Spiral sink 25 by exhalant canal 27 with Filter element 24 connects, and filter element 24 is connect with water outlet 22, and the water inlet of exhalant canal 27 is equipped with suction pump 271.
Filter element 24 is removably disposed in cylinder 23 by mounting bracket 241, and is located on filter element 24 The cylinder lateral wall of side is equipped with maintenance door 242, consequently facilitating replacement filter element 24.
The bottom of cylinder 23 is additionally provided with sewage draining exit 28, and sewage draining exit 28 is equipped with blowdown valve 29.
Liquid manure enters in cylinder 23 through water inlet 21 and flows into spiral sink 25 along intake tunnel 26, due to intake tunnel 26 It is axially vertically disposed along cylinder 23, therefore liquid manure rapidly enters spiral sink 25 under the action of acceleration of gravity, generates high speed Vortex.Under the action of vortex centrifugal power, some heavier or biggish impurity can be gathered in the bottom of spiral sink 25, top compared with Enter filter element 24 from exhalant canal 27 under the action of suction pump 271 for clean water fertilizer, filter element 24 is equipped with multilayer Strainer can further filter out smaller impurity, most be discharged afterwards through water outlet 22, into trace irrigation equipment 3.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.Separately Outside, the technical solution between each embodiment can be combined with each other, can be real with those of ordinary skill in the art but must be Based on existing;It will be understood that the combination of this technical solution not when conflicting or cannot achieve when occurs in the combination of technical solution In the presence of, also not the present invention claims protection scope within.

Claims (10)

1. a kind of water-fertilizer integrated intelligent trace irrigation system, it is characterised in that: including liquid manure integrated equipment, filter plant, trace It measures irrigation equipment, temperature sensor, precipitation rain fall sensor and control host, the liquid manure integrated equipment and passes through the filter plant It is connect with the trace irrigation equipment, the liquid manure integrated equipment, temperature sensor and precipitation rain fall sensor pass through telecommunications respectively It number is connect with the control host, the trace irrigation equipment includes main pipeline, several trace pipes and drain pipe, the trace Tube side-by-side is arranged between the main pipeline and drain pipe, and several trickle irrigation units are equipped at intervals on the trace pipe and humidity passes Sensor.
2. water-fertilizer integrated intelligent trace irrigation system according to claim 1, it is characterised in that: the trickle irrigation unit packet Droping irrigating pipe and trickle irrigation component are included, the droping irrigating pipe both ends pass through thread bush respectively and connect with the trace pipe, the drop Component is filled to be arranged on the side wall of the droping irrigating pipe.
3. water-fertilizer integrated intelligent trace irrigation system according to claim 2, it is characterised in that: the trickle irrigation component packet Include fixing sleeve and it is several be axially disposed within its internal capillary along the fixing sleeve, described fixing sleeve one end by screw thread with The side wall of the droping irrigating pipe connects, and the junction of the droping irrigating pipe inner wall and the fixing sleeve is equipped with a cambered surface strainer.
4. water-fertilizer integrated intelligent trace irrigation system according to claim 3, it is characterised in that: the filter plant packet It includes cylinder, the water inlet that the cylinder upper end is set, the water outlet that the cylinder lower end is set and is arranged in the cylinder The filter element and spiral sink in internal portion, the water inlet are connect by intake tunnel with the spiral sink, the spiral Sink is connect by exhalant canal with the filter element, and the filter element is connect with the water outlet.
5. water-fertilizer integrated intelligent trace irrigation system according to claim 4, it is characterised in that: the cylinder body bottom is set There is sewage draining exit, the sewage draining exit is equipped with blowdown valve.
6. water-fertilizer integrated intelligent trace irrigation system according to claim 5, it is characterised in that: the head of the main pipeline End is connect by inlet valve with the water outlet of the filter plant, and the drain pipe end is equipped with breather valve.
7. water-fertilizer integrated intelligent trace irrigation system according to claim 6, it is characterised in that: the liquid manure is integrally set Standby includes liquid manure all-in-one machine, water tank and the fertile tank of storage, and the water tank and the fertile tank of storage pass through pipeline and the liquid manure one respectively The water outlet of the connection of body machine, the liquid manure all-in-one machine is connect by first pipe with the water inlet of the filter plant, the water The water outlet of fertile all-in-one machine also passes through second pipe and connect with the main pipeline.
8. water-fertilizer integrated intelligent trace irrigation system according to claim 1, it is characterised in that: the trace irrigation is set Standby further includes liquid back pipe, and the liquid back pipe both ends are separately connected the end of the drain pipe and the head end of the main pipeline.
9. water-fertilizer integrated intelligent trace irrigation system according to claim 1, it is characterised in that: the end of the drain pipe End is additionally provided with draining pump.
10. water-fertilizer integrated intelligent trace irrigation system according to claim 1, it is characterised in that: the control host Also it is connect by wireless signal with cloud meteorogical phenomena database.
CN201910751385.8A 2019-08-15 2019-08-15 A kind of water-fertilizer integrated intelligent trace irrigation system Withdrawn CN110366925A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112602436A (en) * 2021-01-11 2021-04-06 郑州思溢工业设计有限公司 Water and fertilizer integrated irrigation device for field

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202014006894U1 (en) * 2014-08-19 2014-09-22 Rainer Lüers Flow sensor in pipe and hose systems with processor-based fully electronic evaluation unit for spreading manure with appropriate agricultural machinery and equipment
CN204811353U (en) * 2015-04-09 2015-12-02 国家电网公司 Intelligence irrigation system
CN106359003A (en) * 2016-08-30 2017-02-01 山东胜伟园林科技有限公司 Water-saving and salt controlling irrigation device of secondary saline and alkaline land of irrigation area of Yellow River
CN206491001U (en) * 2016-12-06 2017-09-15 北京普泉科技有限公司 A kind of subirrigation system for avoiding root system of plant from invading
CN107409735A (en) * 2017-09-08 2017-12-01 内蒙古自治区农牧业科学院 Water and fertilizer integrated efficient cultivation method for cotton in arid desert region by trace irrigation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202014006894U1 (en) * 2014-08-19 2014-09-22 Rainer Lüers Flow sensor in pipe and hose systems with processor-based fully electronic evaluation unit for spreading manure with appropriate agricultural machinery and equipment
CN204811353U (en) * 2015-04-09 2015-12-02 国家电网公司 Intelligence irrigation system
CN106359003A (en) * 2016-08-30 2017-02-01 山东胜伟园林科技有限公司 Water-saving and salt controlling irrigation device of secondary saline and alkaline land of irrigation area of Yellow River
CN206491001U (en) * 2016-12-06 2017-09-15 北京普泉科技有限公司 A kind of subirrigation system for avoiding root system of plant from invading
CN107409735A (en) * 2017-09-08 2017-12-01 内蒙古自治区农牧业科学院 Water and fertilizer integrated efficient cultivation method for cotton in arid desert region by trace irrigation

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
D.戈德堡等: "《滴灌原理与应用》", 31 December 1984 *
宋建农: "《农业机械与设备》", 31 December 2006 *
王少敏等: "《梨实用栽培技术》", 31 January 2017 *
赵庆国等: "《水力旋流器分离技术》", 31 August 2003 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112602436A (en) * 2021-01-11 2021-04-06 郑州思溢工业设计有限公司 Water and fertilizer integrated irrigation device for field

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Application publication date: 20191025