CN107409583A - A kind of water-fertilizer integrated irrigation - Google Patents
A kind of water-fertilizer integrated irrigation Download PDFInfo
- Publication number
- CN107409583A CN107409583A CN201710402658.9A CN201710402658A CN107409583A CN 107409583 A CN107409583 A CN 107409583A CN 201710402658 A CN201710402658 A CN 201710402658A CN 107409583 A CN107409583 A CN 107409583A
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- CN
- China
- Prior art keywords
- water
- pipe
- liquid manure
- motor
- fertilizer
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- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/001—Sludge spreaders, e.g. liquid manure spreaders
- A01C23/002—Sludge spreaders, e.g. liquid manure spreaders provided with auxiliary arrangements, e.g. pumps, agitators, cutters
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/02—Special arrangements for delivering the liquid directly into the soil
- A01C23/027—Other methods for delivering fertiliser into the soil
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
- A01C23/042—Adding fertiliser to watering systems
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Fertilizing (AREA)
Abstract
A kind of water-fertilizer integrated irrigation, belongs to agricultural irrigation technology.Irrigation rig of the present invention includes liquid manure mixing pit, cistern, rabbling mechanism, motor, water-supply-pipe and drip irrigation pipe, guide rail is provided with the both sides of liquid manure mixing pit, support is installed above liquid manure mixing pit, rabbling mechanism and motor are installed on support, rabbling mechanism can run and be sufficiently stirred on guide rail in the presence of motor, the liquid manure mixed liquor of stirring and dissolving is emitted into cistern, when being irrigated, liquid manure mixed liquor is emitted into each drip irrigation pipe by water-supply-pipe, and the soil of surrounding is exited into from the drip irrigation hole in drip irrigation pipe.Irrigation rig of the present invention is by pipe irrigation system, irrigate and carried out simultaneously with fertilising, realize water-fertilizer integral management and efficiently utilize, other irrigation rig of the present invention is provided with scalable, moveable rabbling mechanism, the solid fertilizer of liquid manure mixing pit bottom is sufficiently stirred, fertilizer is fully dissolved, improve dissolution velocity and the utilization rate of fertilizer.
Description
Technical field
The invention belongs to agricultural irrigation technology, more particularly to a kind of water-fertilizer integrated irrigation.
Background technology
At present, as the field such as progress, agriculture and forestry of science and technology is all in fast development, and in the growth course of crops
In, generally require people and go to apply fertilizer, so that crops grow up strong and sturdy.
Existing irrigation system has the method using fertilizer and moisture mixing to pour crops, however, existing water
The fertilising part of fertile integrated apparatus, pipeline and pipeline can be blocked by during fertilising undissolved particulate matter usually occur
Water dropper, influences fertilization effect, also shortens the service life of drip irrigation equipment.
In addition, although water-fertilizer integrated irrigation of the prior art is provided with agitating device, these agitating devices
All it is integrally fixed on fertilizer dissolving tank, can only be stirred a position, therefore, the agitating device of prior art can only be directed to
Small-sized fertilizer dissolving tank is stirred, and this agitating device can not be sufficiently stirred fertilizer at all, fertilizer dissolution velocity and is made
It is low with rate.
The content of the invention
It is an object of the invention to overcome above-mentioned deficiency of the prior art, there is provided a kind of water-fertilizer integrated irrigation,
The rabbling mechanism of apparatus of the present invention not only can rotate and stretch, and can move, and reach different height, different directions stirring
Effect, fertilizer is fully dissolved, improve the utilization rate of dissolution velocity and fertilizer.
To achieve the above object, the present invention uses following technical scheme：
A kind of water-fertilizer integrated irrigation, including liquid manure mixing pit 1, water-supply-pipe 12 and drip irrigation pipe 14, it is characterised in that：
The both sides of the liquid manure mixing pit 1 are provided with two parallel guide rails 2；
Support 3 is provided with the top of liquid manure mixing pit 1, rabbling mechanism 4 is installed on support 3.
Further, the guide rail 2 is band tooth guide rail, and the both ends of support 3 are provided with the gear 5 being meshed with guide rail rack,
Motor 1 is also equipped with the support 3, support 3 is run under the driving of motor 1 on guide rail 2.
Further, the guide rail 2 is rail plate, and the both ends of support 3 are fixed on guide rail 2.
Further, the rabbling mechanism 4 includes blade-carrying agitator 7 and motor 28, and motor 28 is arranged on branch
The top of frame 3, the upper end of agitator 7 are connected with the rotating shaft of motor 28.
Further, the rabbling mechanism 4 includes blade-carrying agitator 7, motor 28 and expansion link 9, motor 28
Rotating shaft be connected with expansion link 9, the bottom of expansion link 9 connection agitator 7.
Further, the rabbling mechanism 4 can move on support 3.
Further, the liquid manure mixing pit 1 is also associated with cistern 10, and junction is provided with the apopore with screen pack
11。
Further, the water-supply-pipe 12 is provided with the filter 13 of grid, one end and the cistern 10 of water-supply-pipe 12
Bottom connects, other end connection drip irrigation pipe 14.
Further, the drip irrigation pipe 14 is bottom end closure, the cylindrical pipe in some drip irrigation holes is uniformly opened up in side wall.
Further, the drip irrigation pipe 14 is embedded in 5~10cm below earth's surface.
The present invention has advantages below compared with prior art：
(1) apparatus of the present invention are provided with removable agitating device, solid fertilizer can be sufficiently stirred, fertilizer is fully dissolved,
Improve dissolution velocity and the utilization rate of fertilizer.
(2) agitating device of irrigation rig of the present invention can not only rotate, and can stretch, and realize to different height
The stirring of mixed liquor in liquid manure mixing pit, improve stirring efficiency.
(3) apopore with screen pack is provided with the bottom of liquid manure mixing pit and is filtered in water-supply-pipe provided with grid
Device, multiple times of filtration prevent undissolved material to enter pipeline, therefore the problems such as will not cause drip irrigation blockage when irrigating.
(4) irrigation rig of the present invention is irrigated and carried out simultaneously with fertilising, realize water-fertilizer integral pipe by pipe irrigation system
Reason and efficiently utilization.
In summary, development of system of the present invention is reasonable, improves the dissolution velocity and Fertilizer application rate of fertilizer, irrigates
It is convenient, it is easy to promote the use of.
Brief description of the drawings
In order to illustrate more clearly of technical scheme, letter will be made to required applicable accompanying drawing in embodiment below
Single introduction, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as to scope
Limit, for those skilled in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Other related accompanying drawings.
Fig. 1 is a kind of the first embodiment structural representation of water-fertilizer integrated irrigation of the present invention；
Fig. 2 is a kind of the first embodiment overlooking the structure diagram of water-fertilizer integrated irrigation of the present invention；
Fig. 3 is a kind of water-fertilizer integrated irrigation of the present invention second and the third embodiment structural representation；
Fig. 4 is a kind of water-fertilizer integrated irrigation of the present invention second and the signal of the third embodiment plan structure
Figure.
Wherein：1 is liquid manure mixing pit；2 be guide rail；3 be support；4 be rabbling mechanism；5 be gear；6 be motor one；7 are
Agitator；8 be motor two；9 be expansion link；10 be cistern；11 be apopore；12 be water-supply-pipe；13 be filter；14 be drop
Fill pipe.
Embodiment
Below in conjunction with the accompanying drawing of the present invention, clear, complete description is carried out to technical scheme, it is clear that institute
The embodiment of description is only part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention,
The every other embodiment that those of ordinary skill in the art obtain under the premise of creative work is not made, belongs to the present invention
The scope of protection.
Embodiment 1
As shown in Figure 1 and Figure 2, the present embodiment provides a kind of water-fertilizer integrated irrigation, including liquid manure mixing pit 1, water delivery
Pipe 12 and drip irrigation pipe 14.Two parallel band tooth guide rails 2 are provided with the both sides of liquid manure mixing pit 1, in the top of liquid manure mixing pit 1
Provided with support 3, the both ends of support 3 are provided with the gear 5 being meshed with guide rail rack.
As shown in Fig. 2 being provided with motor 1 on support 3, support 3 is run under the driving of motor 1 on guide rail 2.
In order that fertilizer is sufficiently stirred, as shown in figure 1, rabbling mechanism 4 is also equipped with support 3, including it is blade-carrying
Agitator 7 and motor 28, motor 28 are arranged on the top of support 3, and the upper end of agitator 7 is connected with the rotating shaft of motor 28.
Further, the rabbling mechanism 4 includes blade-carrying agitator 7, motor 28 and expansion link 9, motor 28
Rotating shaft be connected with expansion link 9, the bottom of expansion link 9 connection agitator 7.
Convenient during in order to realize that dry season pours demand and poured, liquid manure mixing pit 1 is also associated with cistern 10, with cistern
10 junctions open up the apopore 11 with screen pack, and the liquid manure mixed liquor Jing Guo stirring and dissolving in liquid manure mixing pit 1 passes through
Apopore 11 is discharged into cistern 10, and undissolved large particulate matter can not be by apopore 11, therefore will not cause water delivery
The obstruction of pipe 12.
One end of water-supply-pipe 12 connects with the bottom of cistern 10, and the other end connects with drip irrigation pipe 14, is set on water-supply-pipe 12
The filter 13 with grid is put, filter 13 can filter again to the liquid manure mixed liquor in water-supply-pipe, avoid drip irrigation pipe
14 obstruction.
In the present embodiment, drip irrigation pipe 14 is bottom end closure, the cylindrical pipe in some drip irrigation holes is uniformly opened up in side wall.
In order to not influence the normal walking in warmhouse booth and keep clean and tidy in greenhouse, while ensure that drip irrigation pipe 14 can incite somebody to action
The certain water content of soil conservation around it, therefore drip irrigation pipe 14 is embedded in 5cm below earth's surface.
During implementation, water source is opened, is discharged water into liquid manure mixing pit 1, the water in liquid manure mixing pit 1, which reaches to use, to be wanted
After asking, water source is closed, and a certain proportion of fertilizer is put into liquid manure mixing pit 1, meets the mixed proportion of fertilizer and water suitable
Demand.
During stirring, motor 28 is opened, under the driving of motor 28, agitator 7 ceaselessly rotates and is stirred, together
When, motor 1 is opened, is run in the driving lower carriage 3 of motor 1 on guide rail 2, therefore, support 3 and rabbling mechanism 4 can be with
Ceaselessly move, liquid manure mixed liquor is sufficiently stirred, after the completion of stirring, the liquid manure mixture of dissolving is discharged into by apopore 11
In cistern 10.
During irrigation, liquid manure mixture is flowed into each drip irrigation pipe 14 by water-supply-pipe 12, and drip irrigation pipe 14 is embedded in every a line
Between crop so that drip irrigation pipe 14 can be covered comprehensively to whole soil, so as to comprehensively be carried out to crops
The supplement of moisture and fertilizer so that crops can fully absorb moisture, fertilizer.Liquid manure mixture is just from the drop in drip irrigation pipe 14
The soil that grout is exited into around it, multiple drip irrigation pipes are uniformly distributed so that liquid manure solution can uniformly enter in underground
Row is irrigated, and evenly, growing way is more preferable for the liquid manure that crops absorb.
Embodiment 2
As shown in Figure 3, Figure 4, the present embodiment provides another water-fertilizer integrated irrigation, including liquid manure mixing pit 1, defeated
Water pipe 12 and drip irrigation pipe 14；Two parallel rail plates 2 are provided with the both sides of liquid manure mixing pit 1, in the upper of liquid manure mixing pit 1
Side is provided with support 3, and the both ends of support 3 are fixed on guide rail 2.
As shown in figure 4, in order that fertilizer is sufficiently stirred and dissolved, rabbling mechanism 4 is installed on support 3.The present embodiment
In, rabbling mechanism 4 includes blade-carrying agitator 7, motor 28 and expansion link 9, the upper end of expansion link 9 and turning for motor 28
Axis connection, the bottom connection agitator 7 of expansion link 9, expansion link 7 can be stretched under the driving of motor 28, be met to not
The stirring of level solution.
As shown in figure 3, liquid manure mixing pit 1 is also associated with cistern 10, junction is provided with the apopore 11 with screen pack,
Liquid manure mixed liquor in liquid manure mixing pit 1 Jing Guo stirring and dissolving is discharged into cistern 10 by apopore 11, undissolved big
Particulate matter can not be by apopore 11, therefore will not cause the obstruction of water-supply-pipe 12.
One end of water-supply-pipe 12 connects with the bottom of cistern 10, and the other end connects with drip irrigation pipe 14, is set on water-supply-pipe 12
The filter 13 with grid is put, filter 13 filters again to the liquid manure mixed liquor in water-supply-pipe, avoids drip irrigation pipe 14
Obstruction, drip irrigation pipe 14 is bottom end closure, the cylindrical pipe in some drip irrigation holes uniformly opened up in side wall.
In order to not influence normally to walk and keep clean and tidy in greenhouse, while ensure that drip irrigation pipe 14 can be by the soil around it
Certain water content is kept, therefore drip irrigation pipe 14 is embedded in 10cm below earth's surface.
During implementation, water source is opened, is discharged water into liquid manure mixing pit 1, the water in liquid manure mixing pit 1, which reaches to use, to be wanted
After asking, water source is closed, and a certain proportion of fertilizer is put into liquid manure mixing pit 1, meets the mixed proportion of fertilizer and water suitable
Demand.
During stirring, motor 28 is opened, under the driving of motor 28, agitator 7 ceaselessly rotates and stirs stirring.Now
Support be fixed on rail plate 2, therefore under the operation of rail plate 2, drive support 3 left in liquid manure mixing pit 1
Right operation.
In the present embodiment, motor 28 can both drive agitator 8 constantly rotation and stirring, can also drive expansion link 7
Stretch up and down, the setting of expansion link 7 can meet the stirring to the liquid manure mixed liquor of different water levels, by stirring and dissolving
Liquid manure mixture is discharged into cistern 10 by apopore 11.Therefore, the irrigation rig in the present embodiment can meet difference
The irrigation and stirring of demand.
During irrigation, liquid manure mixture is flowed into each drip irrigation pipe 14 by water-supply-pipe 12, and drip irrigation pipe 14 is embedded in every a line
Between crop so that drip irrigation pipe 14 can be covered comprehensively to whole soil, so as to comprehensively be carried out to crops
The supplement of moisture and fertilizer so that crops can fully absorb moisture, fertilizer.Liquid manure mixture is just from the drop in drip irrigation pipe 14
The soil that grout is exited into around it, multiple drip irrigation pipes are uniformly distributed so that liquid manure solution can uniformly enter in underground
Row is irrigated, and evenly, growing way is more preferable for the liquid manure that crops absorb.
Embodiment 3
As shown in Figure 3, Figure 4, the present embodiment provides another water-fertilizer integrated irrigation, including liquid manure mixing pit 1, defeated
Water pipe 12 and drip irrigation pipe 14；Two parallel rail plates 2 are provided with the both sides of liquid manure mixing pit 1, in the upper of liquid manure mixing pit 1
Side is provided with support 3, and the both ends of support 3 are fixed on guide rail 2.
As shown in figure 4, in order that fertilizer is sufficiently stirred and dissolved, rabbling mechanism 4 is installed on support 3.The present embodiment
In, rabbling mechanism 4 includes blade-carrying agitator 7, motor 28 and expansion link 9, the upper end of expansion link 9 and turning for motor 28
Axis connection, the bottom connection agitator 7 of expansion link 9, expansion link 7 can be stretched under the driving of motor 28, be met to not
The stirring of level solution.
As shown in figure 3, liquid manure mixing pit 1 is also associated with cistern 10, junction is provided with the apopore 11 with screen pack,
Liquid manure mixed liquor in liquid manure mixing pit 1 Jing Guo stirring and dissolving is discharged into cistern 10 by apopore 11, undissolved big
Particulate matter can not be by apopore 11, therefore will not cause the obstruction of water-supply-pipe 12.
One end of water-supply-pipe 12 connects with the bottom of cistern 10, and the other end connects with drip irrigation pipe 14, is set on water-supply-pipe 12
The filter 13 with grid is put, filter 13 filters again to the liquid manure mixed liquor in water-supply-pipe, avoids drip irrigation pipe 14
Obstruction, drip irrigation pipe 14 is bottom end closure, the cylindrical pipe in some drip irrigation holes uniformly opened up in side wall.
In order to not influence normally to walk and keep clean and tidy in greenhouse, while ensure that drip irrigation pipe 14 can be by the soil around it
Certain water content is kept, therefore drip irrigation pipe 14 is embedded in 10cm below earth's surface.
During implementation, water source is opened, is discharged water into liquid manure mixing pit 1, the water in liquid manure mixing pit 1, which reaches to use, to be wanted
After asking, water source is closed, and a certain proportion of fertilizer is put into liquid manure mixing pit 1, meets the mixed proportion of fertilizer and water suitable
Demand.
During stirring, motor 28 is opened, under the driving of motor 28, agitator 7 ceaselessly rotates and stirs stirring.Now
Support be fixed on rail plate 2, therefore under the operation of rail plate 2, drive support 3 to be transported in liquid manure mixing pit 1
OK.
In the present embodiment, motor 28 can both drive agitator 8 constantly rotation and stirring, can also drive whole
Individual rabbling mechanism 4 is run on support 3.Therefore, the irrigation rig in the present embodiment can meet the irrigation of different demands and stir
Mix.
Liquid manure mixture by stirring and dissolving is discharged into cistern 10 by apopore 11.
During irrigation, liquid manure mixture is flowed into each drip irrigation pipe 14 by water-supply-pipe 12, and drip irrigation pipe 14 is embedded in every a line
Between crop so that drip irrigation pipe 14 can be covered comprehensively to whole soil, so as to comprehensively be carried out to crops
The supplement of moisture and fertilizer so that crops can fully absorb moisture, fertilizer.Liquid manure mixture is just from the drop in drip irrigation pipe 14
The soil that grout is exited into around it, multiple drip irrigation pipes are uniformly distributed so that liquid manure solution can uniformly enter in underground
Row is irrigated, and evenly, growing way is more preferable for the liquid manure that crops absorb.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can readily occur in,
It should all be included within the scope of the present invention.
Claims (10)
1. a kind of water-fertilizer integrated irrigation, including liquid manure mixing pit (1), water-supply-pipe (12) and drip irrigation pipe (14), its feature
It is：
The both sides of the liquid manure mixing pit (1) are provided with two parallel guide rails (2)；
Support (3) is provided with the top of liquid manure mixing pit (1), rabbling mechanism (4) is installed on support (3).
A kind of 2. water-fertilizer integrated irrigation according to claim 1, it is characterised in that：The guide rail (2) is band tooth
Guide rail, the both ends of support (3) are provided with the gear (5) being meshed with guide rail rack.
Motor one (6) is also equipped with support (3), support (3) is run under the driving of motor one (6) on guide rail (2).
A kind of 3. water-fertilizer integrated irrigation according to claim 1, it is characterised in that：The guide rail (2) is slip
Guide rail, the both ends of support (3) are fixed on guide rail (2).
A kind of 4. water-fertilizer integrated irrigation according to claim 1, it is characterised in that：Described rabbling mechanism (4)
Including blade-carrying agitator (7) and motor two (8)；
The motor two (8) is arranged on the top of support (3), and the upper end of agitator (7) is connected with the rotating shaft of motor two (8).
A kind of 5. water-fertilizer integrated irrigation according to claim 1, it is characterised in that：Rabbling mechanism (4) bag
Blade-carrying agitator (7), motor two (8) and expansion link (9) are included, the upper end of expansion link (9) connects with the rotating shaft of motor two (8)
Connect, the bottom connection agitator (7) of expansion link (9).
6. according to a kind of water-fertilizer integrated irrigation described in claim 1 or 4 or 5 any one, it is characterised in that：It is described
Rabbling mechanism (4) can move on support (3).
A kind of 7. water-fertilizer integrated irrigation according to claim 1, it is characterised in that：The liquid manure mixing pit (1)
Cistern (10) is also associated with, junction is provided with the apopore (11) with screen pack.
A kind of 8. water-fertilizer integrated irrigation according to claim 1, it is characterised in that：Set on the water-supply-pipe (12)
The filter (13) with grid is put, one end of water-supply-pipe (12) connects with the bottom of cistern (10), other end connection drip irrigation
Manage (14).
A kind of 9. water-fertilizer integrated irrigation according to claim 1 or 7, it is characterised in that：The drip irrigation pipe (14)
Uniformly to open up the cylindrical pipe in some drip irrigation holes in bottom end closure, side wall.
A kind of 10. water-fertilizer integrated irrigation according to claim 1 or 7, it is characterised in that：The drip irrigation pipe (14)
It is embedded in 5~10cm below earth's surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710402658.9A CN107409583A (en) | 2017-06-01 | 2017-06-01 | A kind of water-fertilizer integrated irrigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710402658.9A CN107409583A (en) | 2017-06-01 | 2017-06-01 | A kind of water-fertilizer integrated irrigation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107409583A true CN107409583A (en) | 2017-12-01 |
Family
ID=60428492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710402658.9A Pending CN107409583A (en) | 2017-06-01 | 2017-06-01 | A kind of water-fertilizer integrated irrigation |
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| Country | Link |
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| CN (1) | CN107409583A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108207266A (en) * | 2018-01-29 | 2018-06-29 | 中国农业科学院农田灌溉研究所 | Irrigation system and method |
| CN108271490A (en) * | 2017-12-18 | 2018-07-13 | 宁夏大学 | One kind being based on water pump self-suction water-fertilizer integral device |
| CN111713239A (en) * | 2019-03-01 | 2020-09-29 | 江苏华源节水股份有限公司 | Environment-friendly deep-application irrigation method for organic fertilizer |
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| CN206024737U (en) * | 2016-09-05 | 2017-03-22 | 云南省水利水电科学研究院 | Integrative subirrigation device of liquid manure |
| CN106664934A (en) * | 2015-11-07 | 2017-05-17 | 衡阳智源农业科技有限公司 | Fertigation system |
| CN206909123U (en) * | 2017-06-01 | 2018-01-23 | 青海顺泰农牧开发有限公司 | A kind of water-fertilizer integrated irrigation |
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| US20040195372A1 (en) * | 2002-12-25 | 2004-10-07 | Inc. Admn. Agncy, Nat. Agr. & Bio-Orntd Rsrch Org | Intermittent automatic irrigation system |
| CN202876709U (en) * | 2012-10-23 | 2013-04-17 | 安徽浩大淀粉加工有限公司 | Adjustable stirring device for processing starch size mixing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108271490A (en) * | 2017-12-18 | 2018-07-13 | 宁夏大学 | One kind being based on water pump self-suction water-fertilizer integral device |
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| CN108207266B (en) * | 2018-01-29 | 2023-05-30 | 中国农业科学院农田灌溉研究所 | Irrigation system and method |
| CN111713239A (en) * | 2019-03-01 | 2020-09-29 | 江苏华源节水股份有限公司 | Environment-friendly deep-application irrigation method for organic fertilizer |
| CN111713239B (en) * | 2019-03-01 | 2022-01-25 | 江苏华源节水股份有限公司 | Environment-friendly deep-application irrigation method for organic fertilizer |
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Application publication date: 20171201 |