CN110326418A - A kind of gardening liquid manure mixing irrigation system and irrigation method - Google Patents
A kind of gardening liquid manure mixing irrigation system and irrigation method Download PDFInfo
- Publication number
- CN110326418A CN110326418A CN201910685636.7A CN201910685636A CN110326418A CN 110326418 A CN110326418 A CN 110326418A CN 201910685636 A CN201910685636 A CN 201910685636A CN 110326418 A CN110326418 A CN 110326418A
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- China
- Prior art keywords
- solenoid valve
- agitator
- pipeline
- fertilizer
- liquid manure
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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
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- 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
-
- 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
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
- A01G25/167—Control by humidity of the soil itself or of devices simulating soil or of the atmosphere; Soil humidity sensors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F21/00—Dissolving
- B01F21/30—Workflow diagrams or layout of plants, e.g. flow charts; Details of workflow diagrams or layout of plants, e.g. controlling means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/22—Control or regulation
- B01F35/2201—Control or regulation characterised by the type of control technique used
- B01F35/2206—Use of stored recipes for controlling the computer programs, e.g. for manipulation, handling, production or composition in mixing plants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/716—Feed mechanisms characterised by the relative arrangement of the containers for feeding or mixing the components
- B01F35/7164—Feed mechanisms characterised by the relative arrangement of the containers for feeding or mixing the components the containers being placed in parallel before contacting the contents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/88—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
- B01F35/883—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise using flow rate controls for feeding the substances
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Fertilizing (AREA)
Abstract
The present invention relates to plant irrigation technical fields, a kind of gardening liquid manure mixing irrigation system and irrigation method are specifically disclosed, is electrically connected by programmable logic controller (PLC) with the solenoid valve four of soil humidity sensor, flowmeter, liquidometer, solenoid valve one, solenoid valve two, volume control device, solenoid valve three；Soil humidity sensor, flowmeter and liquidometer are sampled, user program executes, and exports the technological means to the refreshing instruction of solenoid valve one, solenoid valve two, volume control device, solenoid valve three and solenoid valve four.It solves liquid manure mixing to irrigate that artificial utilization rate is high, can not carry out a variety of fertilizer and add automatically and the technical issues of structure is complicated.High degree of automation is achieved, the technical effect of a variety of fertilizer automatic mixing additions can be carried out.
Description
Technical field
The present invention relates to plant irrigation technical fields, mix irrigation system and irrigation side more particularly, to a kind of gardening liquid manure
Method
Background technique
Liquid manure mixing refers to during watering a plant while applying fertilizer, and saves the time specially applied fertilizer, and with
The fertilizer of water mixing applies more uniform, while also avoiding fertilizer and concentrate on plant root leading to plant plasmolysis and dead
The problem of dying.
Current liquid manure mixing is most of for fertilizer is manually added to agitator, and dissolves fertilizer so in agitator
It allows the fertilizer solution in agitator to flow out one thread afterwards, is added in irrigation water.
107996357 A of Chinese patent CN discloses a kind of water and fertilizer irrigation system and method, including liquid manure Preparation equipment and
Irrigation equipment is conveyed, liquid manure Preparation equipment includes: dissolver and drawing-in device；Drawing-in device is located at the top of dissolver,
For the fertilizer in drawing-in device to be fed into dissolver；Dissolver includes dissolving tank, is provided with water source tube on dissolving tank,
Control valve is provided in water source tube；Drawing-in device includes: storage bin, for storing fertilizer；Buffering chamber, buffering chamber are located at storage bin
Lower section, fertilizer can be transported in buffering chamber by storage bin from storage bin, and the bottom of buffering chamber is connected by weighing instrument and ground
It connects；The bottom of buffering chamber is provided with emission of baiting chute, door and opener, and the lower end of door and emission of baiting chute is hinged；Door with
Spring is additionally provided between emission of baiting chute, spring closes door by emission of baiting chute；Opener includes drawing article and driving
Component, driving assembly include cylinder, hydraulic pressure plate, guide part and reset spring, and one end of cylinder and the pool wall of dissolving tank are connected, led
It is arranged in cylinder to part, is slidably matched with cylinder, one end of reset spring is connect with cylinder, and the other end is connect with guide part,
For moving guide part towards the direction far from pool wall；Hydraulic pressure plate is connect with guide part, passes through flexibility between hydraulic pressure plate and cylinder
Bourdon tube is tightly connected, and flexure spring pipe sleeve is located at the end of cylinder；Hydraulic pressure plate is connect by drawing article with door；Hydraulic pressure plate is remote
One side from pool wall can be by the hydraulic pressure in dissolving tank；Hydraulic pressure moves hydraulic pressure plate towards the direction close to pool wall, so that water
Pressing plate is pulled open door by drawing article；Conveying irrigation equipment includes delivery pipe and irrigation rig, and delivery pipe is connect with dissolving tank,
Multiple branch pipes are additionally provided in delivery pipe；Irrigation rig includes connecting tube and outlet pipe, and connecting tube is connect with branch pipe, outlet pipe
One end is rotatably sleeved in connecting tube, and the other end is provided with sealing plate；Sprinkler pipe, sprinkler pipe are provided on the tube wall of outlet pipe
It is arranged with the radial direction of outlet pipe in angle.
Its structure of existing liquid manure water and fertilizer irrigation system is sufficiently complex；And when Crops in Applying Fertilizer, because usually
It needs a variety of fertilizer while applying, including solid fertilizer and liquid fertilizer；In addition, in intelligent development so rapid today,
Automatic watering function fertilising becomes the pursuit to technological improvement without staff's management and monitoring.
Summary of the invention
The purpose of the present invention is to provide one kind without staff's management and monitoring, automatic watering function fertilising may be implemented；It is more
Kind solid and/or the addition of liquid fertilizer automatic mixing；A kind of simple and reasonable gardening liquid manure mixing irrigation system and irrigation side
Method.
The present invention solve above-mentioned technical problem the technical solution adopted is that:
The present invention provides a kind of gardening liquid manure mixing irrigation system, comprising:
Soil humidity sensor, using electromagnetic pulse principle, according to electromagnetic wave, frequencies of propagation measures soil in the medium
Apparent dielectric constant, to obtain soil relative water content；Soil relative water content, energy are obtained by soil humidity sensor
It is enough that soil moisture is monitored；
Liquid manure mixing arrangement, including agitator and storage barrel；With the connection of pipeline one between the agitator and water source, and
Solenoid valve one is installed on the pipeline one；It is connected between the agitator and the storage barrel with pipeline, and the stirring
Solenoid valve two is installed on pipeline between bucket and the storage barrel；The storage barrel bottom is equipped with efferent duct, and described
It is connected between water source and the efferent duct with pipeline two, solenoid valve three is installed on the pipeline two；Installation in the agitator
There is liquidometer；Can fertilizer be sufficiently mixed and be stored with water by clay fertilizer mixing arrangement, agitator passes through stirring
Effect is sufficiently mixed fertilizer with water, and the opening of solenoid valve two liquid manure mixed solution enters spare in storage barrel along pipeline after mixing,
Liquidometer can monitor the liquid level in agitator, prevent solution in agitator excessive or very few.
Fertilizer storage device, including several solid fertilizer storage silos and several liquid fertilizer storage silos；The solid fertilizer
Storage silo is connected to the agitator of liquid manure mixing arrangement with pipeline, and the solid fertilizer storage silo and liquid manure mixing arrangement
Solid flow control device is installed on agitator pipeline between the two；The liquid fertilizer storage silo and liquid manure mixing arrangement
Agitator be connected to pipeline, and the agitator pipeline between the two of the solid fertilizer storage silo and liquid manure mixing arrangement
On solenoid valve four and flowmeter are installed；Fertilizer storage device is used to store solids fertilizer and liquid fertilizer, solid flow control
Device can will control the amount that solid fertilizer is exported in solid fertilizer storage silo, so that the output quantity of solid fertilizer is controllable；
Irrigation rig is connect with the efferent duct, is irrigated by the way of trickle irrigation or sprinkling irrigation gardens；
Programmable logic controller (PLC), with the soil humidity sensor, flowmeter, liquidometer, solenoid valve one, solenoid valve
Two, the electrical connection of solenoid valve four of volume control device, solenoid valve three；To the soil humidity sensor, flowmeter and liquidometer
It is sampled, user program executes, and exports to solenoid valve one, solenoid valve two, volume control device, solenoid valve three and solenoid valve
Four refreshing instruction.
Further, the solid flow control device includes square tube one, and the square tube one is vertically arranged；The square tube
One lower section is connected to a round tube, and the round tube is horizontally disposed, and the square tube one is located at the top of the round tube left-half；It is described
A square tube two is connected to below round tube, the square tube two is fixed below the round tube right half part；It is provided in the round tube
Pivoting leaf, the pivoting leaf include four blades, and the round tube is divided into four etc. by four blades；The pivoting leaf with
The output axis connection of stepper motor, the stepper motor are fixed on the outside of the sorting round tube；The square tube one and the solid
Fertilizer storage silo is connected to pipeline, and the square tube two is connected to the agitator with pipeline；The stepper motor is compiled with described
The electrical connection of journey logic controller.
Further, the position of solid fertilizer storage silo and liquid fertilizer storage silo is higher than agitator；The position of agitator is high
In storage barrel；Position of the position of solid fertilizer storage silo and liquid fertilizer storage silo than agitator is high, solid fertilizer and liquid
Body fertilizer discharge when can enter agitator under gravity, the mixed liquor after stirring also can under gravity into
Enter in storage barrel.
A kind of irrigation method of gardening liquid manure mixing irrigation system, includes the following steps:
S1) data input, user setting soil moisture minimum, each solid fertilizer storage silo and each liquid fertilizer storage silo
In fertilizer shared concentration, the data acquiring frequency of humidity sensor and pour water inventory every time in water；It is wet by setting soil
Minimum is spent, when humidity sensor detects the humidity of soil lower than minimum, can be irrigated, be ensure that in time automatically
It irrigates；
S2) data calculate, single when calculating stirring every time in each solid fertilizer storage silo and each liquid fertilizer storage silo
Fertilizer demand amount and watering total duration；
S3) humidity collection periodically carries out data acquisition to soil humidity sensor；If soil moisture is higher than soil moisture
Minimum does not execute instruction then；Following steps are executed if soil moisture is lower than soil moisture minimum:
P1 it) is mixed, which is transported to stirring by each solid flow control device operation
Bucket；Solenoid valve four is opened, and flowmeter feeds back solenoid valve four after the fertilizer meets single fertilizer demand amount and is closed；Solenoid valve a dozen
It opens, solenoid valve one is closed after solution reaches the signal of preset value in liquidometer feedback agitator；
P2 it) exports, solenoid valve two is opened, and liquidometer feeds back the rear solenoid valve two of agitator sky and is closed；
Circulation executes P1 and P2；Stop circulation after reaching watering total duration.
The invention has the advantages that: without staff's management and monitoring, automatic watering function fertilising may be implemented；It is a variety of
Solid and/or the addition of liquid fertilizer automatic mixing；It is simple and reasonable.
Detailed description of the invention
Fig. 1 is programmable logic controller (PLC) operation schematic diagram of the invention.
Fig. 2 is the structural schematic diagram of fertilizer storage device and liquid manure mixing arrangement of the invention.
Fig. 3 is the structural schematic diagram of solid flow control device of the invention.
Fig. 4 is system operational flow diagram of the invention.
Specific embodiment
Below in conjunction with drawings and embodiments, the present invention is further illustrated.
As shown in fig. 1 to fig. 4, invention provides a kind of gardening liquid manure mixing irrigation system, comprising:
Soil humidity sensor, using electromagnetic pulse principle, according to electromagnetic wave, frequencies of propagation measures soil in the medium
Apparent dielectric constant, to obtain soil relative water content；Soil relative water content, energy are obtained by soil humidity sensor
It is enough that soil moisture is monitored；
Liquid manure mixing arrangement, including agitator 21 and storage barrel 22；With pipeline 1 between the agitator 21 and water source
It connects, and solenoid valve 1 is installed on the pipeline 1；With pipeline between the agitator 21 and the storage barrel 22
It connects, and solenoid valve 2 25 is installed on the pipeline between the agitator 21 and the storage barrel 22；The storage barrel 22
Bottom is equipped with efferent duct 26, and with the connection of pipeline 2 27, the pipeline 2 27 between the water source and the efferent duct 26
On solenoid valve 3 28 is installed；Liquidometer 29 is installed in the agitator 21；By clay fertilizer mixing arrangement can by fertilizer with
Water is sufficiently mixed and is stored, and agitator 21 is sufficiently mixed fertilizer with water by stirring action, solenoid valve after mixing
2 25 opening liquid manure mixed solutions enter spare in storage barrel 22 along pipeline, and liquidometer 29 can monitor the liquid in agitator 21
Position height, prevents solution in agitator 21 excessive or very few.
Fertilizer storage device, including several solid fertilizer storage silos 31 and several liquid fertilizer storage silos 32；The solid
Fertilizer storage silo 31 is connected to the agitator 21 of liquid manure mixing arrangement with pipeline, and the solid fertilizer storage silo 31 and liquid manure
Solid flow control device 33 is installed on the agitator 21 of mixing arrangement pipeline between the two；The liquid fertilizer storage silo
32 are connected to the agitator 21 of liquid manure mixing arrangement with pipeline, and the solid fertilizer storage silo 31 and liquid manure mixing arrangement
Solenoid valve 4 34 and flowmeter 35 are installed on the pipeline between the two of agitator 21；Fertilizer storage device is used to store solids fertilizer
Material and liquid fertilizer, solid flow control device 33 can will control the amount that solid fertilizer is exported in solid fertilizer storage silo 31,
So that the output quantity of solid fertilizer is controllable；
Irrigation rig is connect with the efferent duct 26, is irrigated by the way of trickle irrigation or sprinkling irrigation gardens；
Programmable logic controller (PLC), with the soil humidity sensor, flowmeter 35, liquidometer 29, solenoid valve 1, electricity
The electrical connection of solenoid valve 4 34 of magnet valve 2 25, volume control device, solenoid valve 3 28；To the soil humidity sensor, flow
Meter 35 and liquidometer 29 are sampled, and user program executes, and are exported to solenoid valve 1, solenoid valve 2 25, solid flow control
The refreshing instruction of device 33 processed, solenoid valve 3 28 and solenoid valve 4 34.
Further, the solid flow control device 33 includes square tube 1, and the square tube 1 is vertically arranged；
One 331 lower section of square tube is connected to a round tube 332, and the round tube 332 is horizontally disposed, and the square tube 1 is located at the circle
The top of 332 left-half of pipe；A square tube 2 333 is connected to below the round tube 332, the square tube 2 333 is fixed on described
Below 332 right half part of round tube；It is provided with pivoting leaf 334 in the round tube 332, the pivoting leaf 334 includes four blades, and four
The round tube 332 is divided into four etc. by a blade；The output axis connection of the pivoting leaf 334 and stepper motor, it is described
Stepper motor is fixed on 332 outside of sorting round tube；The square tube 1 is connected with the solid fertilizer storage silo 31 with pipeline
Logical, the square tube 2 333 is connected to the agitator 21 with pipeline；The stepper motor and programmable logic controller (PLC) electricity
Connection.
Further, the position of solid fertilizer storage silo 31 and liquid fertilizer storage silo 32 is higher than agitator 21；Agitator 21
Position be higher than storage barrel 22, the position of solid fertilizer storage silo 31 and liquid fertilizer storage silo 32 is than the position of agitator 21
Height, solid fertilizer and liquid fertilizer can enter agitator 21 when discharging under gravity, and the mixed liquor after stirring also can
It is enough to enter in storage barrel 22 under gravity.
The irrigation method of gardening liquid manure mixing irrigation system includes the following steps:
S1) data input, user setting soil moisture minimum, each solid fertilizer storage silo 31 and the storage of each liquid fertilizer
Fertilizer in storehouse 32 shared concentration, the data acquiring frequency of humidity sensor and pours water inventory in water every time；Pass through setting soil
Earth humidity minimum can be irrigated automatically, be ensure that when humidity sensor detects the humidity of soil lower than minimum
It irrigates in time；
S2) data calculate, when calculating stirring every time in each solid fertilizer storage silo 31 and each liquid fertilizer storage silo 32
Single fertilizer demand amount and watering total duration；
S3) humidity collection periodically carries out data acquisition to soil humidity sensor；If soil moisture is higher than soil moisture
Minimum does not execute instruction then；Following steps are executed if soil moisture is lower than soil moisture minimum:
P1 it) is mixed, each solid flow control device 33 is run, which is transported to stirring
Bucket 21；Solenoid valve 4 34 is opened, and flowmeter 35 feeds back solenoid valve 4 34 after the fertilizer meets single fertilizer demand amount and is closed；Electromagnetism
Valve 1 is opened, and solenoid valve 1 is closed after solution reaches the signal of preset value in the feedback agitator 21 of liquidometer 29；
P2 it) exports, solenoid valve 2 25 is opened, and liquidometer 29 feeds back the rear solenoid valve 2 25 of 21 sky of agitator and is closed；
Circulation executes P1 and P2；Stop circulation after reaching watering total duration.
The invention has the advantages that: without staff's management and monitoring, automatic watering function fertilising may be implemented；It is a variety of
Solid and/or the addition of liquid fertilizer automatic mixing；A kind of simple and reasonable gardening liquid manure mixing irrigation system and irrigation side
Method.
The foregoing is merely a prefered embodiment of the invention, is not intended to limit the invention, it is all the utility model spirit and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (3)
1. a kind of gardening liquid manure mixes irrigation system characterized by comprising
Soil humidity sensor, using electromagnetic pulse principle, according to electromagnetic wave, frequencies of propagation measures the table of soil in the medium
Dielectric constant is seen, to obtain soil relative water content；
Liquid manure mixing arrangement, including agitator and storage barrel；It is connected between the agitator and water source with pipeline one, and described
Solenoid valve one is installed on pipeline one；Connected between the agitator and the storage barrel with pipeline, and the agitator and
Solenoid valve two is installed on the pipeline between the storage barrel；The storage barrel bottom is equipped with efferent duct, and the water source
It is connect between the efferent duct with pipeline two, solenoid valve three is installed on the pipeline two；Liquid is installed in the agitator
Position meter；
Fertilizer storage device, including several solid fertilizer storage silos and several liquid fertilizer storage silos；The solid fertilizer storage
Storehouse is connected to the agitator of liquid manure mixing arrangement with pipeline, and the stirring of the solid fertilizer storage silo and liquid manure mixing arrangement
Solid flow control device is installed on bucket pipeline between the two；The liquid fertilizer storage silo is stirred with liquid manure mixing arrangement
It mixes bucket to be connected to pipeline, and pacifies on the solid fertilizer storage silo pipeline between the two with the agitator of liquid manure mixing arrangement
Equipped with solenoid valve four and flowmeter；
Irrigation rig is connect with the efferent duct, is irrigated by the way of trickle irrigation or sprinkling irrigation gardens；
Programmable logic controller (PLC), with the soil humidity sensor, flowmeter, liquidometer, solenoid valve one, solenoid valve two, stream
The electrical connection of solenoid valve four of amount control device, solenoid valve three；The soil humidity sensor, flowmeter and liquidometer are adopted
Sample, user program execute, and export to solenoid valve one, solenoid valve two, solid flow control device, solenoid valve three and solenoid valve four
Refreshing instruction.
2. a kind of gardening liquid manure according to claim 1 mixes irrigation system, which is characterized in that the solid flow control
Device includes square tube one, and the square tube one is vertically arranged；A round tube is connected to below the square tube one, the round tube level is set
It sets, the square tube one is located at the top of the round tube left-half；A square tube two, the square tube two are connected to below the round tube
It is fixed below the round tube right half part；It is provided with pivoting leaf in the round tube, the pivoting leaf includes four blades, and four
The round tube is divided into four etc. by the blade；The output axis connection of the pivoting leaf and stepper motor, the stepper motor
It is fixed on the outside of the sorting round tube；The square tube one is connected to the solid fertilizer storage silo with pipeline, the square tube two with
The agitator is connected to pipeline；The stepper motor is electrically connected with the programmable logic controller (PLC).
3. a kind of irrigation method of gardening liquid manure mixing irrigation system according to claim 1, which is characterized in that including such as
Lower step:
S1) data input, in user setting soil moisture minimum, each solid fertilizer storage silo and each liquid fertilizer storage silo
Fertilizer shared concentration, the data acquiring frequency of humidity sensor and pours water inventory in water every time；
S2) data calculate, single fertilizer when calculating stirring every time in each solid fertilizer storage silo and each liquid fertilizer storage silo
Demand and watering total duration；
S3) humidity collection periodically carries out data acquisition to soil humidity sensor；If it is minimum that soil moisture is higher than soil moisture
Value, then do not execute instruction；Following steps are executed if soil moisture is lower than soil moisture minimum:
P1 it) is mixed, which is transported to agitator by each solid flow control device operation；Electricity
Magnet valve four is opened, and flowmeter feeds back solenoid valve four after the fertilizer meets single fertilizer demand amount and is closed；Solenoid valve one is opened, until
Solenoid valve one is closed after solution reaches the signal of preset value in liquidometer feedback agitator；
P2 it) exports, solenoid valve two is opened, and liquidometer feeds back the rear solenoid valve two of agitator sky and is closed；
Circulation executes P1 and P2；Stop circulation after reaching watering total duration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910685636.7A CN110326418A (en) | 2019-07-27 | 2019-07-27 | A kind of gardening liquid manure mixing irrigation system and irrigation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910685636.7A CN110326418A (en) | 2019-07-27 | 2019-07-27 | A kind of gardening liquid manure mixing irrigation system and irrigation method |
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| CN110326418A true CN110326418A (en) | 2019-10-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111837570A (en) * | 2020-08-21 | 2020-10-30 | 广东省农业科学院果树研究所 | Fruit tree multi-proportion fertilization system |
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2019
- 2019-07-27 CN CN201910685636.7A patent/CN110326418A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111837570A (en) * | 2020-08-21 | 2020-10-30 | 广东省农业科学院果树研究所 | Fruit tree multi-proportion fertilization system |
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