CN107258485A - Intelligent irrigation system - Google Patents

Intelligent irrigation system Download PDF

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Publication number
CN107258485A
CN107258485A CN201710539840.9A CN201710539840A CN107258485A CN 107258485 A CN107258485 A CN 107258485A CN 201710539840 A CN201710539840 A CN 201710539840A CN 107258485 A CN107258485 A CN 107258485A
Authority
CN
China
Prior art keywords
fertilizer
mixing pit
cistern
medicament
sliding
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.)
Pending
Application number
CN201710539840.9A
Other languages
Chinese (zh)
Inventor
刘威
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.)
Foshan Jiezhi Information Technology Co Ltd
Original Assignee
Foshan Jiezhi Information 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 Foshan Jiezhi Information Technology Co Ltd filed Critical Foshan Jiezhi Information Technology Co Ltd
Priority to CN201710539840.9A priority Critical patent/CN107258485A/en
Publication of CN107258485A publication Critical patent/CN107258485A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00Watering gardens, fields, sports grounds or the like
    • A01G25/06Watering arrangements making use of perforated pipe-lines located in the soil
    • 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, sprinkling wagons
    • A01C23/02Special arrangements for delivering the liquid directly into the soil
    • 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, sprinkling wagons
    • A01C23/04Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
    • A01C23/042Adding fertiliser to watering systems
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00Watering gardens, fields, sports grounds or the like
    • A01G25/02Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00Watering gardens, fields, sports grounds or the like
    • A01G25/16Control of watering
    • A01G25/167Control by humidity of the soil itself or of devices simulating soil or of the atmosphere; Soil humidity sensors
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/0025Mechanical sprayers

Abstract

The present invention proposes a kind of Intelligent irrigation system, including cistern, medicament mixing pit, fertilizer mixing pit, spray system and subirrigation system;Cistern, medicament mixing pit and spray system form path all the way, and cistern, fertilizer mixing pit and subirrigation system form path all the way;Spray system and subirrigation system are set respectively, may be used to irrigation and use;When needing to spray insecticide to crop, medicament can be added in medicament mixing pit, be sprayed insecticide by spray system while irrigating;When needing to apply fertilizer to crop, fertilizer can be added in fertilizer mixing pit, be applied fertilizer by subirrigation system while irrigating;It can ensure that agricultural chemicals and fertilizer are uniformly applied;Humidity sensor is set, the moisture of soil can be detected, can be irrigated according to the content situation of moisture or stop irrigating, demand of plant growth can be met, yield is improved, again will not waste water resource.

Description

Intelligent irrigation system
Technical field
The present invention relates to agricultural technology field, specifically a kind of Intelligent irrigation system.
Background technology
With the fast development of China's economic, agriculture development is also very rapid, and the demand to agricultural irrigation equipment is non- Normal is big.Agricultural irrigation, is primarily referred to as the irrigation operation carried out to agricultural tillage area.Agricultural irrigation mode generally can be divided into pass The surface irrigation of system, common sprinkling irrigation and slight irrigation.
But, current most of agricultural irrigation equipment still use traditional irrigation method, due to using artificial judgment Soil moisture switchs pump, it is impossible to the accurate humidity for judging soil, works as error in judgement, crop growth is disclosure satisfy that in soil moisture In the case of still irrigated, then can cause the waste of water resource, stop when soil moisture can not meet crop growth Irrigate, then can influence the growth of crops, cause yield to decline.
In addition, it is necessary to be applied fertilizer and sprayed insecticide respectively, labour's input is big, and efficiency is low.And artificial spray agricultural chemicals Health to human body has a great impact, and causes work situation severe.
The content of the invention
The present invention proposes a kind of Intelligent irrigation system, solve traditional in the prior art irrigation method waste water resource or Person influences crop growth, the problem of labour that applies fertilizer and spray insecticide puts into low big, efficiency, influence health of human body.
The technical proposal of the invention is realized in this way:
A kind of Intelligent irrigation system, including cistern, medicament mixing pit, fertilizer mixing pit, spray system and sub-irrigation System;
The spray system includes being provided with two crossbeams be arrangeding in parallel above support, the support, the crossbeam Top is provided with the chute along the length direction extension of crossbeam, and the two ends of the crossbeam are respectively arranged with gear;
Sliding beam is erected with two crossbeams, the two ends of the sliding beam have been respectively arranged below sliding shoe, described Sliding shoe is placed in the chute;
Shower is provided with the sliding beam, the shower is connected with some shower nozzles, and some shower nozzles are described in The length direction of sliding beam is uniformly arranged;
The shower is connected with feeding spraying pump, and the feeding spraying pump is located at one end of the sliding beam;With the spray The long tank of upper end open is provided with the outside of a close crossbeam of water pump, the oral siphon of the feeding spraying pump stretches into institute State in long tank;
Wind chain on two gears at the every crossbeam two ends, the chain above one section with positioned at the horizontal stroke Sliding beam above beam is fixed;
The gear of one group of homonymy of two crossbeams is connected by rotary shaft, one end connection driving electricity of the rotary shaft Machine;
The subirrigation system is embedded in below earth's surface;
The cistern is connected via supply-water pump with feed pipe, and the feed pipe is mixed via the first distributive pipe and the medicament Close to be provided with the first control valve, the medicament mixing pit on pond connection, first distributive pipe and be provided with medicament addition mouth;Institute State medicament mixing pit and be communicated to by upper hose on the long tank, the upper hose and be provided with charging pump;
The feed pipe is connected via the second distributive pipe with the fertilizer mixing pit, and is provided with second distributive pipe Fertilizer addition mouth is provided with two control valves, the fertilizer mixing pit;The fertilizer mixing pit is communicated to described by downcomer Lower water pump is provided with subirrigation system, the downcomer;
Two be provided with controller, the long tank in level sensor, the chute are provided with the cistern End is respectively arranged with below reverser, earth's surface and is embedded with humidity sensor;
The controller and the supply-water pump, the first control valve, the second control valve, charging pump, lower water pump, level sensor Device, reverser, feeding spraying pump, motor and humidity sensor electrical connection.
Further, the subirrigation system includes being evenly distributed with some soakaway trench, the soakaway trench some Water seepage hole.
Further, it is enclosed with cotton-padded covering on the soakaway trench.
Further, it is all infundibulate that the medicament addition mouth and fertilizer, which add mouth,.
Further, the bottom surface of the cistern is inclined plane.
Further, the connectivity part of the supply-water pump and the cistern sets screen pack.
Beneficial effects of the present invention are:
The present invention is simple in construction, reasonable in design;Spray system and subirrigation system are set respectively, may be used to irrigate Use;When needing to spray insecticide to crop, medicament can be added in medicament mixing pit, by spray system in irrigation Sprayed insecticide simultaneously;When needing to apply fertilizer to crop, fertilizer can be added in fertilizer mixing pit, pass through sub-irrigation System is applied fertilizer while irrigating;It can ensure that agricultural chemicals and fertilizer are uniformly applied;Humidity sensor is set, can be detected The moisture of soil, can be irrigated according to the content situation of moisture or stop irrigating, can meet plant growth need Ask, improve yield, again will not waste water resource.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of one embodiment of the invention;
Fig. 2 is the mplifying structure schematic diagram at feeding spraying pump;
Fig. 3 is the mplifying structure schematic diagram at soakaway trench.
Wherein:
1st, cistern;2nd, medicament mixing pit;3rd, fertilizer mixing pit;4th, support;5th, crossbeam;6th, chute;7th, gear;8th, slide Beam;9th, sliding shoe;10th, shower;11st, shower nozzle;12nd, feeding spraying pump;13rd, long tank;14th, rotary shaft;15th, motor;16、 Soakaway trench;17th, water seepage hole;18th, cotton-padded covering;19th, supply-water pump;20th, screen pack;21st, the first distributive pipe;22nd, the first control valve;23、 Medicament adds mouth;24th, upper hose;25th, charging pump;26th, the second distributive pipe;27th, the second control valve;28th, fertilizer addition mouth;29、 Downcomer;30th, lower water pump;31st, controller;32nd, level sensor;33rd, humidity sensor.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
As Figure 1-3, the Intelligent irrigation system in the present embodiment, including the mixing of cistern 1, medicament mixing pit 2, fertilizer Pond 3, spray system and subirrigation system.
Wherein, the spray system includes support 4, and the top of support 4 is provided with two crossbeams be arrangeding in parallel 5, institute The top for stating crossbeam 5 is provided with the chute 6 extended along the length direction of crossbeam 5, and the two ends of the crossbeam 5 are respectively arranged with gear 7.Sliding beam 8 is erected with two crossbeams 5, the two ends of the sliding beam 8 have been respectively arranged below sliding shoe 9, the cunning Motion block 9 is placed in the chute 6.Shower 10 is provided with the sliding beam 8, the shower 10 is connected with some shower nozzles 11, length direction of some shower nozzles 11 along the sliding beam 8 is uniformly arranged.
The shower 10 is connected with feeding spraying pump 12, and the feeding spraying pump 12 is located at one end of the sliding beam 8;With institute The outside for stating a close crossbeam 5 of feeding spraying pump 12 is provided with the long tank 13 of upper end open, the feeding spraying pump 12 Oral siphon stretch into the long tank 13.
Chain (not shown) is wound on two gears 7 at the every two ends of crossbeam 5, the chain is above One section is fixed with the sliding beam 8 positioned at the top of the crossbeam 5, then when chain is rotated with gear 7, can electronic sliding beam 8 move.Two The gear 7 of one group of homonymy of crossbeam 5 described in root is connected by rotary shaft 14, one end connection motor 15 of the rotary shaft 14, Then motor 15 can be rotated by rotary shaft 14 come drive gear 7.
The subirrigation system is embedded in below earth's surface;In the present embodiment, the subirrigation system includes some Some water seepage holes 17 are evenly distributed with soakaway trench 16, the soakaway trench 16.Cotton-padded covering 18, cotton-padded covering are enclosed with the soakaway trench 16 18 had not both interfered with oozing out for water, again soil can be avoided to block water seepage hole 17.
Irrigation water can be using underground water or well water etc., and the bottom surface of cistern 1 here is inclined plane, can be by Impurity in water is precipitated and gathers the relatively low side in bottom surface, is convenient to clean.The cistern 1 is via supply-water pump 19 with supplying Water pipe is connected, and the connectivity part of the supply-water pump 19 and the cistern 1 sets screen pack 20, and further irrigation water was carried out Filter;The feed pipe is connected via the first distributive pipe 21 with the medicament mixing pit 2, and is provided with first distributive pipe 21 Medicament addition mouth 23 is provided with one control valve 22, the medicament mixing pit 2, medicament addition mouth 23 here is infundibulate;Institute State medicament mixing pit 2 and be communicated to by upper hose 24 on the long tank 13, the upper hose 24 and be provided with charging pump 25.It is described Feed pipe is connected via the second distributive pipe 26 with the fertilizer mixing pit 3, and the second control is provided with second distributive pipe 26 Fertilizer addition mouth 28 is provided with valve 27, the fertilizer mixing pit 3, fertilizer addition mouth 28 here is infundibulate;The fertilizer Mixing pit 3 is communicated on the subirrigation system, the downcomer 29 by downcomer 29 and is provided with lower water pump 30.
It is provided with the cistern 1 in controller 31, the long tank 13 and is provided with level sensor 32, the chute Two ends in 6 are respectively arranged with below reverser (not shown), earth's surface and are embedded with humidity sensor 33;The controller 31 with the supply-water pump 19, the first control valve 22, the second control valve 27, charging pump 25, lower water pump 30, level sensor 32, anti- Electrically connected to switch, feeding spraying pump 12, motor 15 and humidity sensor 33.Pass through the first control valve 22 and the second control valve 27 opening and closing select whether spray system and subirrigation system work.
The present embodiment can also add river, underground water in use, cistern 1 can accept rainwater into cistern 1 Deng;Impurity in water can be precipitated and assembled to relatively low side by the inclined bottom surface of cistern 1, be convenient to clean.
When needing to be sprayed insecticide, the first control valve 22 is opened, the second control valve 27 is closed, spray system work is selected Make, mouth 23 added by medicament and adds medicament into medicament mixing pit 2, supply-water pump 19 by the water in cistern 1 through feed pipe and Mixed in first distributive pipe 21 feeding medicament mixing pit 2 with medicament, then the water of confection is sent into long tank by charging pump 25 In 13, motor 15 is worked, and is rotated by rotary shaft 14 come drive gear 7, and then chain is rotated, and drives sliding beam 8 Motion, while feeding spraying pump 12 draws the water supply shower 10 in long tank 13, then sprays to crop through shower nozzle 11, works as slip When beam 8 runs to the end of sliding groove, sliding shoe 9 hits reverser, and control motor 15 is rotated backward so that sliding beam 8 move in the opposite direction, realize that sliding beam 8 is moved back and forth above crop, carry out uniform sprinkler irrigation.
When needing to be applied fertilizer, the first control valve 22 is closed, the second control valve 27 is opened, subirrigation system work is selected Make, mouth 28 added by fertilizer and adds fertilizer into fertilizer mixing pit 3, supply-water pump 19 by the water in cistern 1 through feed pipe and Mixed in second distributive pipe 26 feeding fertilizer mixing pit 3 with fertilizer, then descend water pump 30 to fill the water feeding underground of mixed fertilizer System is irrigate, water is flowed into soakaway trench 16, and from water seepage hole 17 oozes out into soil, carry out uniform fertilizer irrigation.And seep water Cotton-padded covering 18 on pipe 16 had not both interfered with oozing out for water, again soil can be avoided to block water seepage hole 17.
If only needing to irrigate, can according to circumstances it be selected, spray system and subirrigation system can be met Irrigation demand, without addition medicament or fertilizer.
In the present embodiment, humidity sensor 33 is set below earth's surface, the humidity condition of soil can be detected, as needed Choose whether to be irrigated.Level sensor 32 is set in long tank 13, the water level conditions in long tank 13 can be detected, such as Fruit water level is too high, then stops supplying water into long tank 13, it is to avoid overflow.Controller 31 can be with the He of automatic data collection humidity sensor 33 The data of level sensor 32, and according to the working condition of each water pump of corresponding data control and motor.
The present embodiment sets spray system and subirrigation system respectively, may be used to irrigation and uses;When needs are to making When thing is sprayed insecticide, medicament can be added in medicament mixing pit 2, sprinkling agriculture is carried out while irrigating by spray system Medicine;When needing to apply fertilizer to crop, fertilizer can be added in fertilizer mixing pit 3, by subirrigation system in irrigation Applied fertilizer simultaneously;It can ensure that agricultural chemicals and fertilizer are uniformly applied;Humidity sensor 33 is set, the moisture of soil can be detected Content, can be irrigated according to the content situation of moisture or stop irrigating, can met demand of plant growth, improve production Amount, again will not waste water resource.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.

Claims (6)

1. a kind of Intelligent irrigation system, it is characterised in that including cistern, medicament mixing pit, fertilizer mixing pit, spray system and Subirrigation system;
The spray system includes being provided with two crossbeams be arrangeding in parallel, the top of the crossbeam above support, the support The chute along the length direction extension of crossbeam is provided with, the two ends of the crossbeam are respectively arranged with gear;
Sliding beam is erected with two crossbeams, the two ends of the sliding beam have been respectively arranged below sliding shoe, the slip Block is placed in the chute;
Shower is provided with the sliding beam, the shower is connected with some shower nozzles, and some shower nozzles are slided along described The length direction of beam is uniformly arranged;
The shower is connected with feeding spraying pump, and the feeding spraying pump is located at one end of the sliding beam;With the feeding spraying pump The long tank of upper end open is provided with the outside of a close crossbeam, the oral siphon of the feeding spraying pump stretches into the length In tank;
Wind chain on two gears at the every crossbeam two ends, the chain above one section with the crossbeam The sliding beam of side is fixed;
The gear of one group of homonymy of two crossbeams is connected by rotary shaft, one end connection motor of the rotary shaft;
The subirrigation system is embedded in below earth's surface;
The cistern is connected via supply-water pump with feed pipe, and the feed pipe is via the first distributive pipe and the medicament mixing pit It is provided with connection, first distributive pipe on the first control valve, the medicament mixing pit and is provided with medicament addition mouth;The medicine Agent mixing pit is communicated on the long tank, the upper hose by upper hose and is provided with charging pump;
The feed pipe is connected via the second distributive pipe with the fertilizer mixing pit, and the second control is provided with second distributive pipe Fertilizer addition mouth is provided with valve processed, the fertilizer mixing pit;The fertilizer mixing pit is communicated to the underground by downcomer Lower water pump is provided with irrigation system, the downcomer;
The two ends point being provided with controller, the long tank in level sensor, the chute are provided with the cistern It is not provided with below reverser, earth's surface and is embedded with humidity sensor;
It is the controller and the supply-water pump, the first control valve, the second control valve, charging pump, lower water pump, level sensor, anti- Electrically connected to switch, feeding spraying pump, motor and humidity sensor.
2. Intelligent irrigation system as claimed in claim 1, it is characterised in that the subirrigation system includes some infiltrations Some water seepage holes are evenly distributed with pipe, the soakaway trench.
3. Intelligent irrigation system as claimed in claim 2, it is characterised in that be enclosed with cotton-padded covering on the soakaway trench.
4. Intelligent irrigation system as claimed in claim 3, it is characterised in that the medicament addition mouth and fertilizer add mouth and be all Infundibulate.
5. Intelligent irrigation system as claimed in claim 4, it is characterised in that the bottom surface of the cistern is inclined plane.
6. Intelligent irrigation system as claimed in claim 5, it is characterised in that the connectivity part of the supply-water pump and the cistern Screen pack is set.
CN201710539840.9A 2017-07-05 2017-07-05 Intelligent irrigation system Pending CN107258485A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710539840.9A CN107258485A (en) 2017-07-05 2017-07-05 Intelligent irrigation system

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Application Number Priority Date Filing Date Title
CN201710539840.9A CN107258485A (en) 2017-07-05 2017-07-05 Intelligent irrigation system

Publications (1)

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CN107258485A true CN107258485A (en) 2017-10-20

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107885242A (en) * 2017-11-01 2018-04-06 佛山杰致信息科技有限公司 Feed flow processing system is irrigated in a kind of peach plantation
CN109197068A (en) * 2018-11-07 2019-01-15 李星瑶 A kind of device that soil can be monitored and be applied fertilizer automatically
CN109618889A (en) * 2019-01-10 2019-04-16 顾健健 A kind of agricultural water-saving irrigation system and its water-saving irrigation method
RU2687133C1 (en) * 2018-06-28 2019-05-07 Федеральное государственное бюджетное научное учреждение "Российский научно-исследовательский институт проблем мелиорации" (ФГБНУ "РосНИИПМ") Fertilizer-moisturizing irrigating system using prepared waste water
CN110214680A (en) * 2019-07-01 2019-09-10 顾健健 A kind of efficient water-saving irrigation system and its irrigation method
CN111316895A (en) * 2020-04-11 2020-06-23 卢威 Environment-friendly greening engineering is with automatic curing means of green plant
CN111328683A (en) * 2020-04-18 2020-06-26 山东省林木种苗和花卉站 Hibiscus syriacus flower seedling is planted and is used watering equipment
CN111771680A (en) * 2020-07-22 2020-10-16 湖北凯耀宏建设工程有限公司 Energy-saving irrigation device for hydraulic engineering and irrigation method thereof

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CN106576561A (en) * 2017-01-12 2017-04-26 河北省农林科学院粮油作物研究所 Automatic agricultural water-saving irrigation system

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CN205727407U (en) * 2016-07-07 2016-11-30 江苏景然园林建设有限公司 Watering appliance
CN106576561A (en) * 2017-01-12 2017-04-26 河北省农林科学院粮油作物研究所 Automatic agricultural water-saving irrigation system

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107885242A (en) * 2017-11-01 2018-04-06 佛山杰致信息科技有限公司 Feed flow processing system is irrigated in a kind of peach plantation
RU2687133C1 (en) * 2018-06-28 2019-05-07 Федеральное государственное бюджетное научное учреждение "Российский научно-исследовательский институт проблем мелиорации" (ФГБНУ "РосНИИПМ") Fertilizer-moisturizing irrigating system using prepared waste water
CN109197068A (en) * 2018-11-07 2019-01-15 李星瑶 A kind of device that soil can be monitored and be applied fertilizer automatically
CN109618889A (en) * 2019-01-10 2019-04-16 顾健健 A kind of agricultural water-saving irrigation system and its water-saving irrigation method
CN110214680A (en) * 2019-07-01 2019-09-10 顾健健 A kind of efficient water-saving irrigation system and its irrigation method
CN111316895A (en) * 2020-04-11 2020-06-23 卢威 Environment-friendly greening engineering is with automatic curing means of green plant
CN111328683A (en) * 2020-04-18 2020-06-26 山东省林木种苗和花卉站 Hibiscus syriacus flower seedling is planted and is used watering equipment
CN111771680A (en) * 2020-07-22 2020-10-16 湖北凯耀宏建设工程有限公司 Energy-saving irrigation device for hydraulic engineering and irrigation method thereof

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Application publication date: 20171020

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