CN107396822A - A kind of simple liquid manure integrated apparatus and its operating method - Google Patents
A kind of simple liquid manure integrated apparatus and its operating method Download PDFInfo
- Publication number
- CN107396822A CN107396822A CN201710432933.1A CN201710432933A CN107396822A CN 107396822 A CN107396822 A CN 107396822A CN 201710432933 A CN201710432933 A CN 201710432933A CN 107396822 A CN107396822 A CN 107396822A
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- Prior art keywords
- delivery port
- fertilizer
- water
- filter
- water inlet
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- 239000007788 liquid Substances 0.000 title claims abstract description 20
- 210000003608 fece Anatomy 0.000 title claims abstract description 19
- 239000010871 livestock manure Substances 0.000 title claims abstract description 19
- 238000011017 operating method Methods 0.000 title claims abstract description 8
- 239000003337 fertilizer Substances 0.000 claims abstract description 89
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 75
- 238000000034 method Methods 0.000 claims description 18
- 241000196324 Embryophyta Species 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 5
- 238000013019 agitation Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000003973 irrigation Methods 0.000 abstract description 22
- 230000002262 irrigation Effects 0.000 abstract description 22
- 238000012423 maintenance Methods 0.000 abstract description 6
- 239000002689 soil Substances 0.000 description 9
- 230000010354 integration Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 230000004720 fertilization Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008635 plant growth Effects 0.000 description 4
- 238000012271 agricultural production Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000012010 growth Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 230000033764 rhythmic process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229940023495 irrigation product Drugs 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 239000000618 nitrogen fertilizer Substances 0.000 description 1
- 235000021048 nutrient requirements Nutrition 0.000 description 1
- 239000002420 orchard Substances 0.000 description 1
- 239000002686 phosphate fertilizer Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G29/00—Root feeders; Injecting fertilisers into the roots
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a kind of simple liquid manure integrated apparatus and its operating method, including aqueduct and fertilizer apparatus, the top of the fertilizer apparatus is provided with into Fei Kou, filter is provided with inside the fertilizer apparatus, the aqueduct is provided with the first delivery port and the first water inlet, the fertilizer apparatus is provided with the second water inlet and the second delivery port, the filter is provided with the 3rd delivery port and the 3rd water inlet, second water inlet of the fertilizer apparatus and the first delivery port of aqueduct are connected by pipeline, second delivery port of the fertilizer apparatus and the 3rd water inlet of filter are connected by pipeline, 3rd delivery port of the filter and the first water inlet of aqueduct are connected by pipeline.The present invention can realize that granulated fertilizer soluble in water is directly used in drip irrigation, have the characteristics that cost it is cheap, it is easy to maintenance, be not easily blocked, be adapted to popularization and application.
Description
Technical field
The invention belongs to agricultural technology field, is related to a kind of simple liquid manure integrated apparatus and its operating method.
Background technology
It is the source of all agricultural productions acquisition good benefit that water and fertilizer fusion, which are together manured into soil, realizes agricultural production water
The promotion and popularization of fertile integrated technique, cheap water-fertilizer integral irrigation equipment is researched and developed, and the integrated production of research should
With workable technical system, it is to reduce Productive statistics cost, improves the important technology approach of output benefit.Because China
Agricultural planting area is predominantly located at arid and semi-arid area, and the natural precipitation phase is concentrated mainly on 7-9 months, and rainfall is given birth to crops
Long to need water phase serious dislocation, phase breeding time must take irrigation to maintain healthy growth, the shadow coerced by arid natural evaporation
It is only 45% or so to ring traditional flood irrigation water and fertilizer utilization, and traditional flood irrigation administrative skill liquid manure again can not be synchronous by plant growth demand
It is manured into soil, causes dry land agriculture plantation production benefit low and unstable, in current water-fertilizer integral irrigation equipment and liquid manure one
In the case of changing irrigation technique exploitation hysteresis, the irrigation method of dry land agriculture acquisition high yield still follows traditional native canal diversion and overflow
Fill, this method water consumption that Sustainable high yield is obtained by original irrigation means utilizes the super carrying profit of low, long-term water resource more
Increasingly sharpened with national irrigating water quality crisis is gradually caused.Therefore, the water-fertilizer integral irrigation product and liquid manure in suitable China
The exploitation of integrated irrigation technique is very urgent, and the exploitation of water-fertilizer integral irrigation equipment and irrigation technique, achievable crop is pressed
The liquid manure demand fertilising of breeding time, is the unique effective way for improving the high-efficiency water-saving of agricultural production and efficiently utilizing.In order to change
Become the canal diversion flood irrigation of dry land agriculture soil and the problem of low water and fertilizer utilization, our continuous Introduced From Abroad dropper equipment and technology, and
Research is integrated with one kind and applies pipeline liquid manure Integrated fertilizer application technical system.The Integration of Water into Fertilizer feature is to utilize drop
The fertilizer apparatus connected on fill system, fertilizer is put into fertilizer apparatus and is mixed into Liquid Fertilizer with water, then it is differential by pipeline hydraulic pressure
The directly conveying of liquid manure mixed liquor is manured into soil by power, the integrated application of water-fertilizer integral new technology, changes traditional flood completely
Irrigation and fertilization mode, the application of the Integration of Water into Fertilizer, it is one in agricultural water fertilizer management by liquid manure using bringing up to 95%
Secondary technological innovation, but easily blocked to be limited with maintenance difficult by drip irrigation system in extension process and made slow progress.Promoting at present should
Subject matter existing for the Integration of Water into Fertilizer, first, the complete water-fertilizer integral irrigation equipment of Introduced From Abroad is costly, and
It is and higher with the scattered application cost of family operating cash flows.Second, domestic-developed, which is connected to the fertilizer apparatus on drip irrigation system Nei, to be lacked
Filter, solution output easily cause the blocking of pipeline and water dropper without filtering.3rd, though there is filter in existing fertilizer apparatus
Device, but automatic backwash is unable to after plugged filter, maintenance difficult cost is high.Therefore, the Integration of Water into Fertilizer by it is above-mentioned because
The restriction of element, is only limitted to greenhouse and high-efficiency and economic crop in production, sprinkling irrigation and drip irrigation water-fertilizer integral are given birth in China field crop
Application in production is very limited, and restriction condition cannot solve, and this situation of Difficulty can continue up down in China.
High in order to solve current water-fertilizer integral system and device investment, the drip irrigation that granulated fertilizer is used for dissolves more difficulty, water dropper and easily blocked,
The problems such as blocking maintenance difficult, research are integrated with a kind of simple liquid manure integrated apparatus and its operating method.
The content of the invention
Filtration system in application process be present for existing water-fertilizer integral easily to block, and maintenance can not be automatic after blocking
The problem of backwash, the present invention take following solution technical scheme.First, anti-clogging technical problem, set in fertilizer apparatus
Filter, the method for being directly entered pipeline by filter prevention solution impurity, solves the easy blockage problem of pipeline and water dropper.The
Two, filter maintenance automatic backwash technical problem, after the completion of fertigation, pipeline water opposite direction is changed by control valve and entered
The method of fertilizer apparatus, impurity is flushed out outside filter using current opposite direction flushing process, then flowed out by discharge outlet
Flushing process outside fertilizer apparatus, reach the backwash of filter anti-clogging.
Its technical scheme is as follows：
A kind of simple liquid manure integrated apparatus, including aqueduct 1 and fertilizer apparatus 2, the top of the fertilizer apparatus 2 are set
Have into fertile mouth 7, the inside of fertilizer apparatus 2 is provided with filter 6, and the aqueduct 1 is provided with the first delivery port 4 and the first water inlet
Mouth 10, the fertilizer apparatus 2 is provided with the second water inlet 5 and the second delivery port 12, and the filter 6 is provided with the He of the 3rd delivery port 8
3rd water inlet 13, the second water inlet 5 of the fertilizer apparatus 2 are connected with the first delivery port 4 of aqueduct 1 by pipeline,
Second delivery port 12 of the fertilizer apparatus 2 is connected with the 3rd water inlet 13 of filter 6 by pipeline, the filter 6
3rd delivery port 8 is connected with the first water inlet 10 of aqueduct 1 by pipeline, and second water inlet 5 is provided with the first control
Valve 3 processed, the 3rd delivery port 8 are provided with the second control valve 9, and second delivery port 12 is provided with the 3rd control valve 11.
The operating method of simple liquid manure integrated apparatus of the present invention, comprises the following steps：Fertilizer is put into entering fertile mouth 7
Material, agitation dissolving and conveying of the fertilizer in fertilizer apparatus 2 promote mainly by the differential water pressures of water supply line 1 to be completed, fertilizer apparatus 2
Fertilizer by differential water pressures get excited stirring and dissolving, the solution after dissolving is exported by differential water pressures from the second delivery port 12, second
Filtered for the first time in the output procedure of delivery port 12, the differential water pressures of filter 6 that solution enter continue for solution to be advanced to the of filter 6
The secondary filter of three delivery port 8, solution continues the 3rd delivery port 8 by water pressure pushing discharge filter 6 after filtering, by aqueduct
Solution is transported to field by 1 hydraulic pressure, then solution is distributed into plant root by water dropper.
Beneficial effects of the present invention：
Absorption of the plant to nutrient mainly has diffusion and mass flow two ways, but mass flow and diffusion are required for water to do medium,
There is no water to dissolve this process root system just to absorb less than nutrient, we take rich water Integrated fertilizer application, are directly dissolved in fertilizer
Water, just greatly shorten fertilizer and dissolve and absorb process, reduce fertilizer volatilization, leaching, runoff and the machine by soil fixing
Meeting, improve utilization rate of fertilizer.Moisture Integrated fertilizer application technology has advantages below：
1st, quick-acting
It is very beneficial for the quick absorption of plant after being dissolved due to solid fertilizer water, avoids the embarrassed of the it rains such as traditional fertilization
Border, tested by our Demonstration Bases, solid fertilizer dissolving apply after 3 days it is seen that blade becomes bottle green, fruit growth
Rapidly.
2nd, high efficiency
Traditional fertilization is because the time that fertilizer is treated in soil is long, and fertilizer is by volatilization, leaching, runoff and native
Earth is fixed, and utilization rate of fertilizer is very low, and according to pilot survey, traditional fertilization utilization rate of nitrogen fertilizer only has 26.9%, and phosphate fertilizer utilization efficiency only has
5.9%, potassium utilization rate only has 43.6%, and uses simple rich water integration top dressing, and fertilizer utilization can be carried significantly
It is high to more than 80-90%.
3rd, accuracy
Can according to different plants to nutrient requirement characteristics, by different plants there is an urgent need to amino acid, small molecule is rotten plants
Organic nutritioies such as acid etc. are supplied to plant by way of formulaization, it is a small amount of repeatedly, make fertilising in time, on fertilizer type with
And need fertilizer to reach perfect with plant in quantity and coincide, meet plant growth rules and rhythm.
4th, controllability
Arid area traditional fertilization, after incorporation of fertilizerin the soil, waiting it rains, the when when fertilizer that rains works,
Controllability is lost, fertilizer effectiveness hysteresis is often resulted in, is not inconsistent with plant growth rhythm, causes plant growth disorderly, is taken simple
Rich water integration top dressing, can accurately control fertilizer efficiency.
5th, Labor-saving
According to preliminary investigation, simple rich water integration top dressing, its amount of labour used is 1/50th to ten, great Liang Jie of traditional top dressing
The amount of labour used is saved, many local labor costs are very high, save a work day, are equivalent to save one bag of chemical fertilizer.
6th, losslessization
Simple rich water integrated technique, does not damage root system of plant, does not damage soil texture.
7th, efficient moisturizing
While fertilising, moisture efficiently very also is supplemented for plant, this point is extremely important to xerophyte.For energy
The economic forest orchard of irrigation, it is possible to reduce irrigation frequency, avoid soil hardening and fertilizer loss caused by flood irrigation, especially
Sand ground.
Brief description of the drawings
Fig. 1 is the structural representation of the simple liquid manure integrated apparatus of the present invention.
Embodiment
Technical scheme is described in more detail with reference to the accompanying drawings and detailed description.
Reference picture 1, a kind of simple liquid manure integrated apparatus, including aqueduct 1 and fertilizer apparatus 2, the fertilizer apparatus 2
Top be provided with into fertile mouth 7, the inside of fertilizer apparatus 2 is provided with filter 6, and the aqueduct 1 is provided with the He of the first delivery port 4
First water inlet 10, the fertilizer apparatus 2 are provided with the second water inlet 5 and the second delivery port 12, and the filter 6 goes out provided with the 3rd
The water inlet 13 of the mouth of a river 8 and the 3rd, the first delivery port 4 of the second water inlet 5 and aqueduct 1 of the fertilizer apparatus 2 pass through pipe
Road is connected, and the second delivery port 12 of the fertilizer apparatus 2 is connected with the 3rd water inlet 13 of filter 6 by pipeline, the mistake
3rd delivery port 8 of filter 6 is connected with the first water inlet 10 of aqueduct 1 by pipeline, and second water inlet 5 is provided with
First control valve 3, the 3rd delivery port 8 are provided with the second control valve 9, and second delivery port 12 is provided with the 3rd control valve
11。
First control valve 3, the second control valve 9, the 3rd control valve 11 are used for the inflow for controlling fertilizer apparatus 2.Fertilising dress
Put 2 and the built-in entire combination of filter 6 have concurrently fertilizer dissolving and primary filter effect.Filter 6 is used to prevent fertilizer slag
Into pipeline.
The operating method of simple liquid manure integrated apparatus of the present invention, comprises the following steps：Fertilizer is put into entering fertile mouth 7
Material, agitation dissolving and conveying of the fertilizer in fertilizer apparatus 2 promote mainly by the differential water pressures of water supply line 1 to be completed, fertilizer apparatus 2
Fertilizer by differential water pressures get excited stirring and dissolving, the solution after dissolving is exported by differential water pressures from the second delivery port 12, second
Filtered for the first time in the output procedure of delivery port 12, the differential water pressures of filter 6 that solution enter continue for solution to be advanced to the of filter 6
The secondary filter of three delivery port 8, solution continues the 3rd delivery port 8 by water pressure pushing discharge filter 6 after filtering, by aqueduct
Solution is transported to field by 1 hydraulic pressure, then solution is distributed into plant root by water dropper.
The foregoing is only a preferred embodiment of the present invention, protection scope of the present invention not limited to this, any ripe
Those skilled in the art are known in the technical scope of present disclosure, the letter for the technical scheme that can be become apparent to
Altered or equivalence replacement are each fallen within protection scope of the present invention.
Claims (2)
- A kind of 1. simple liquid manure integrated apparatus, it is characterised in that：Including aqueduct (1) and fertilizer apparatus (2), the fertilising The top of device (2) is provided with into Fei Kou (7), and the fertilizer apparatus (2) is internal to be provided with filter (6), and the aqueduct (1) sets There are the first delivery port (4) and the first water inlet (10), the fertilizer apparatus (2) is provided with the second water inlet (5) and the second delivery port (12), the filter (6) is provided with the 3rd delivery port (8) and the 3rd water inlet (13), the second water inlet of the fertilizer apparatus (2) Mouth (5) is connected with the first delivery port (4) of aqueduct (1) by pipeline, the second delivery port (12) of the fertilizer apparatus (2) It is connected with the 3rd water inlet (13) of filter (6) by pipeline, the 3rd delivery port (8) and water-supply-pipe of the filter (6) First water inlet (10) in road (1) is connected by pipeline, and second water inlet (5) is provided with the first control valve (3), and described Three delivery ports (8) are provided with the second control valve (9), and second delivery port (12) is provided with the 3rd control valve (11).
- 2. the operating method of simple liquid manure integrated apparatus described in claim 1, it is characterised in that：Comprise the following steps：Entering Fertile mouth (7) is put into fertilizer, and the differential water pressures mainly by water supply line (1) are dissolved and conveyed in agitation of the fertilizer in fertilizer apparatus (2) Promote and complete, the fertilizer of fertilizer apparatus (2) is got excited stirring and dissolving by differential water pressures, and the solution after dissolving is by differential water pressures from second Delivery port (12) export, filtered for the first time in the second delivery port (12) output procedure, solution enter filter (6) differential water pressures after Continuous the 3rd delivery port (8) secondary filter that solution is advanced to filter (6), solution continues to be discharged by water pressure pushing after filtering 3rd delivery port (8) of filter (6), solution is transported to field by the hydraulic pressure of aqueduct (1), then divided solution by water dropper It is scattered to plant root.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710432933.1A CN107396822A (en) | 2017-06-09 | 2017-06-09 | A kind of simple liquid manure integrated apparatus and its operating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710432933.1A CN107396822A (en) | 2017-06-09 | 2017-06-09 | A kind of simple liquid manure integrated apparatus and its operating method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107396822A true CN107396822A (en) | 2017-11-28 |
Family
ID=60404520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710432933.1A Pending CN107396822A (en) | 2017-06-09 | 2017-06-09 | A kind of simple liquid manure integrated apparatus and its operating method |
Country Status (1)
| Country | Link |
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| CN (1) | CN107396822A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112335639A (en) * | 2020-11-25 | 2021-02-09 | 新疆农业科学院综合试验场 | Root irrigation, fertilization and pesticide application device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201146724Y (en) * | 2008-01-23 | 2008-11-12 | 新疆农业科学院农业机械化研究所 | Differential pressure type drip irrigation system miniature fertilizer apparatus |
| CN202941138U (en) * | 2012-11-19 | 2013-05-22 | 嘉兴职业技术学院 | Pipeline biogas slurry fertilizer applicator |
| CN103959974A (en) * | 2014-05-04 | 2014-08-06 | 中国农业科学院农田灌溉研究所 | Automatic pressure-difference control fertilization system |
| CN204191150U (en) * | 2014-10-30 | 2015-03-11 | 山东省农业机械科学研究院 | A kind of intelligent water, fertilizer, medicine integral system |
| CN106538131A (en) * | 2016-12-28 | 2017-03-29 | 侯晓波 | Dissolution type liquid manure all-in-one |
| CN206136654U (en) * | 2016-10-28 | 2017-05-03 | 大理州林邦农业发展有限公司 | Automatic liquid manure all -in -one of improved generation |
| CN106664937A (en) * | 2017-03-20 | 2017-05-17 | 浙江省农业科学院 | Water-fertilizer-integrated four-control irrigating and fertilizing system |
-
2017
- 2017-06-09 CN CN201710432933.1A patent/CN107396822A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201146724Y (en) * | 2008-01-23 | 2008-11-12 | 新疆农业科学院农业机械化研究所 | Differential pressure type drip irrigation system miniature fertilizer apparatus |
| CN202941138U (en) * | 2012-11-19 | 2013-05-22 | 嘉兴职业技术学院 | Pipeline biogas slurry fertilizer applicator |
| CN103959974A (en) * | 2014-05-04 | 2014-08-06 | 中国农业科学院农田灌溉研究所 | Automatic pressure-difference control fertilization system |
| CN204191150U (en) * | 2014-10-30 | 2015-03-11 | 山东省农业机械科学研究院 | A kind of intelligent water, fertilizer, medicine integral system |
| CN206136654U (en) * | 2016-10-28 | 2017-05-03 | 大理州林邦农业发展有限公司 | Automatic liquid manure all -in -one of improved generation |
| CN106538131A (en) * | 2016-12-28 | 2017-03-29 | 侯晓波 | Dissolution type liquid manure all-in-one |
| CN106664937A (en) * | 2017-03-20 | 2017-05-17 | 浙江省农业科学院 | Water-fertilizer-integrated four-control irrigating and fertilizing system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112335639A (en) * | 2020-11-25 | 2021-02-09 | 新疆农业科学院综合试验场 | Root irrigation, fertilization and pesticide application device and method |
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Application publication date: 20171128 |
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