CN206866253U - A kind of photovoltaic moisturizing irrigation system of remote mountain areas terraced fields - Google Patents
A kind of photovoltaic moisturizing irrigation system of remote mountain areas terraced fields Download PDFInfo
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- CN206866253U CN206866253U CN201720772666.8U CN201720772666U CN206866253U CN 206866253 U CN206866253 U CN 206866253U CN 201720772666 U CN201720772666 U CN 201720772666U CN 206866253 U CN206866253 U CN 206866253U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
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Abstract
The utility model discloses a kind of photovoltaic moisturizing irrigation system of remote mountain areas terraced fields, including hillside and terraced fields, toe on hillside is provided with collecting gutter, the top of the slope on hillside is built with high-level reservoir, photovoltaic water charging system is communicated with the water inlet of cistern, drip irrigation system is communicated with outlet pipe, photovoltaic water charging system includes solar panel, photovoltaic controller, photovoltaic combiner box, pump up water inverter, photovoltaic water pump and drinking-water pipe, solar panel is arranged on the top of high-level reservoir by support, solar panel is connected with photovoltaic combiner box input, the output end of photovoltaic combiner box is connected with photovoltaic controller input, the output end of photovoltaic controller is connected with the inverter input terminal that pumps up water, the output end of inverter of pumping up water is connected with photovoltaic water pump.The system utilizes photovoltaic water charging system, can be achieved with water being evacuated to eminence from lower, to meet the problem of alpine region farming is irrigated, reduces the cost of investment, use easy to spread.
Description
Technical field
The utility model belongs to agricultural irrigation equipment technical field, and in particular to a kind of photovoltaic moisturizing of remote mountain areas terraced fields
Irrigation system.
Background technology
At present, in the remote mountain areas in China, it is ploughed so that based on arid hillside field, hypsography is larger mostly, most
Arable land is away from cities and towns, village, and due to the particularity of landform, the arable land of remote mountain areas will rely on natural precipitation could temporarily substantially
Solve Irrigation Problems.In recent years, the universal precipitation in Southwestern China area was less, and temperature is higher, sunny, the crop on mountain region
Depend natural precipitation alone and be unable to meet demand to solve to irrigate, be required for the water lift from the river of lower, reservoir greatly, but it is public
The suction pump recognized all be using electricity as power source, do not power source suction pump just cannot normal work, for remote high mountain
For area, the power supply mode of pumping for water pump is driven, it is necessary to which electric wire is moved at water source using conventionally used electricity, often away from
From being several kilometers even farther, and electricity is lost with the increase of distance and can be also continuously increased, and considerably increases water intaking
Cost input, while the user to remote mountain areas brings installation and uses upper inconvenience again.Therefore, a kind of structure is developed
Simply, it is reliable, investment operating cost is low, need not lay cable, convenient use, can be inclined using solar energy to greatest extent
The photovoltaic moisturizing irrigation system of distant mountain area terraced fields is desirability.
The content of the invention
The purpose of this utility model be to provide it is a kind of it is simple in construction, reliable, investment operating cost is low, without laying
Cable, convenient use, can to greatest extent using solar energy remote mountain areas terraced fields photovoltaic moisturizing irrigation system.
Each plot of terraced fields that the purpose of this utility model is achieved in that including hillside and is transformed on hillside, on mountain
The toe on slope is provided with collecting gutter, and the top of the slope on hillside is built with high-level reservoir and switch board, is provided with the side wall of cistern
Water inlet and outlet pipe, photovoltaic water charging system is communicated with water inlet, drip irrigation system, photovoltaic moisturizing are communicated with outlet pipe
System includes polylith solar panel, photovoltaic controller, photovoltaic combiner box, the inverter that pumps up water, photovoltaic water pump and drinking-water pipe, takes out
One end of water pipe connects with collecting gutter, and the other end is connected with water inlet, extend at the port of the drinking-water pipe in collecting gutter and installs
There is sand proof net, photovoltaic water pump is arranged on drinking-water pipe, and polylith solar panel is arranged on the upper of high-level reservoir by support
Side, solar panel are connected by conductor wire with the battery input of photovoltaic combiner box, and the battery of photovoltaic combiner box is defeated
Go out end being connected by conductor wire and photovoltaic controller, the direct-flow input end phase that photovoltaic controller passes through wire and the inverter that pumps up water
Even, the ac output end for the inverter that pumps up water is connected by wire with photovoltaic water pump, and photovoltaic controller is arranged in switch board.
It is electric energy that the utility model absorbs solar radiation energy conversion using solar panel, and by pumping up water, inverter turns
Become to exchange water lift in the water sources such as the work of electric drive photovoltaic water pump, collecting gutter, deep-well or the rivers and lakes of photovoltaic water pump bottom of slope, warp
In drinking-water pipe injection high-level reservoir, using the high gesture of high-level reservoir, clear water is had certain hydraulic pressure lift, be by irrigating
System send water from the crops on trend hillside, and clear water carries out agricultural irrigation through capillary, realizes mountain region irrigation, and irrigation effect
It is good, in addition, the electric energy that solar panel converts when sunlight is weak or cloudy is automatically credited in the battery of photovoltaic combiner box,
The electric energy of battery is powered by photovoltaic controller through photovoltaic DC-to-AC converter again, it is ensured that the electricity consumption of photovoltaic water pump is uninterrupted.This reality
It is the geographical advantage that sufficiently make use of remote mountain areas with new one, collects rainwater, realize regional water resources producing level
Maximize, second, utilizing solar energy, clean environment firendly, while solar energy resources is maximally utilised, avoid drawing and set electricity
The puzzlement that tape comes, it can be achieved with water being evacuated to eminence from lower without laying wire to meet asking for alpine region farming irrigation
Topic, farthest reduces the cost of investment, has preferable social benefit, use easy to spread.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
In figure:1- collecting gutters, 2- drinking-water pipes, 3- photovoltaic water pumps, 4- hillside, 5- terraced fields, 6- pump up water inverter, 7- controls
Cabinet, 8- photovoltaic controllers, 9- upper limit level devices, 10- irrigation controllers, 11- bottom limit level devices, 12- humidity sensors, 13- light
Volt header box, 14- solar panels, 15- supports, 16- manholes, 17- filters, 18- high-level reservoirs, 19- outlet pipes,
20- magnetic valves, 21- irrigate house steward, and 22- irrigates branch pipe, 23- capillaries, 24- sand proof nets, 25- shock mounts.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings, but the utility model is not subject in any way
Limitation, any changes and modifications made based on the utility model training centre, belongs to the scope of protection of the utility model.
As shown in figure 1, the utility model includes hillside 4 and each plot of terraced fields 5 being transformed on hillside 4, on the slope on hillside 4
Pin is provided with collecting gutter 1, and the top of the slope on hillside 4 is built with high-level reservoir 18 and switch board 7, is provided with the side wall of cistern 18
Water inlet and outlet pipe 19, photovoltaic water charging system is communicated with water inlet, drip irrigation system is communicated with outlet pipe 19, it is described
High-level reservoir 18 is built into using cement and fragment of brick, and its specification is determined on a case-by-case basis, and photovoltaic water charging system includes the polylith sun
Energy cell panel 14, photovoltaic controller 8, photovoltaic combiner box 13, the inverter 6 that pumps up water, photovoltaic water pump 3 and drinking-water pipe 2, drinking-water pipe 2
One end connects with collecting gutter 1, and the other end is connected with water inlet, is provided with the port for the drinking-water pipe 2 extending into collecting gutter 1 anti-
Husky net 24, photovoltaic water pump 3 are arranged on drinking-water pipe 2, and polylith solar panel 14 is arranged on high-level reservoir by support 15
18 top, solar panel 14 are connected by conductor wire with the battery input of photovoltaic combiner box 13, photovoltaic combiner box
13 accumulator output end is connected by conductor wire and photovoltaic controller 8, and photovoltaic controller 8 passes through wire and the inverter that pumps up water
6 direct-flow input end is connected, and the ac output end for the inverter 6 that pumps up water is connected by wire with photovoltaic water pump 3, photovoltaic controller 8
In switch board 7, the drinking-water pipe 2 uses PVC water pipes, and its specification is Φ 75mm~Φ 110mm, the solar cell
Plate 14 is using the electro-optical package of ICO-SPC type 1kW~3kW specifications, the supply voltage 220V of the photovoltaic water pump 3, Rated motor work(
Rate 380W~2.2KW, 1~8m3/h of flow, 22~120m of lift, the voltage of the inverter 6 that pumps up water is 220V~380V, electricity
Flow for 3A, power 0.55KW.
The drip irrigation system includes irrigation controller 10, magnetic valve 20, irrigates house steward 21, irrigates branch pipe 22, capillary 23
With humidity sensor 12, irrigation controller 10 is arranged in switch board 7, and magnetic valve 20 is arranged on outlet pipe 19, irrigates house steward
21 be connected with outlet pipe 19 after be arranged circumferentially along the top of the slope on hillside 4, irrigate branch pipe 22 uniformly be arranged on irrigate house steward 21 on
The top of the slope along hillside 4 arranges that capillary 23 is uniformly along the crop in terraced fields 5 after irrigating on branch pipe 22 to bottom of slope afterwards
Root arranges that humidity sensor 12 is placed in the soil in terraced fields 5, and magnetic valve 20 and humidity sensor 12 pass through conductor wire
It is connected with drip irrigation controller 10.
During work, sunlight is absorbed on daytime by solar panel 14, electric energy is converted light energy into, is then produced it
Raw electric energy is transferred to photovoltaic combiner box 13, is stored in battery, and battery is again given electrical energy transportation by photovoltaic controller 8
Pump up water inverter 6, so as to by the unstable DC conversion that solar panel 14 is sent into after galvanic current, reconvert
Into exchange electricity output, the normal work of photovoltaic water pump 3 is then driven, photovoltaic water pump 3 carries in the presence of power from collecting gutter 1
Water, after the sand proof net 24 of the end of drinking-water pipe 2 filters, the water of cleaning is sent in high-level reservoir 18, photovoltaic controller 8
Effect is to prevent battery is overshooted and crossed from putting, and causes damage because overshooting or crossing to put with battery-free, unnecessary electric energy when sunlight is strong
Charging energy-storing is carried out to battery through photovoltaic combiner box 13, sunlight is automatically converted to when weak or cloudy with storage battery power supply, electric power storage
The electric energy of pond storage is powered by photovoltaic controller 8 and photovoltaic DC-to-AC converter 6 again, it is ensured that the electricity consumption of photovoltaic water pump 3 is uninterrupted.When
When humidity sensor 12 detects that the humidity of soil is less than setting value, the moisture needed for Different Crop is different, is specifically regarded as
Depending on thing, irrigation controller 10 triggers magnetic valve 20 and opened, and now, using the high gesture of high temperature cistern 18, clear water is had necessarily
Hydraulic pressure lift, clear water in high-level reservoir 18 automatically flows into by irrigating house steward 21 and irrigated in branch pipe 22, by with filling
The each capillary 23 for irrigating the connection of branch pipe 22 send water to the crops on mountain region, and clear water carries out agriculture through the shower head on capillary 23
Industry is irrigated, and realizes the irrigation in remote mountain areas hillside fields, when the water level in high-level reservoir 18 is less than the liquid level of bottom limit level device 11
When, photovoltaic controller 8 controls the inverter 6 that pumps up water to drive photovoltaic water pump 3 to work, using the power of photovoltaic water pump 3 by collecting gutter 1
Water source pumped by drinking-water pipe 2 in high-level reservoir 18, when the water level in high-level reservoir 18 reaches upper limit level device 9
During liquid level, photovoltaic water pump 3 is stopped to maintain the water in high-level reservoir 18, and then ensures the normal work of irrigation system
Make.
In order to avoid irrigation system is blocked by impurity such as mud, sand, installed in the high-level reservoir 18 below the water inlet
There is filter 17, upper limit level device 9 is installed in the same side wall of the high-level reservoir 18 between filter 17 and outlet pipe 19
With bottom limit level device 11, upper limit level device 9 and bottom limit level device 11 are connected by conductor wire with photovoltaic controller 8, and in height
The top of position cistern 18 is provided with manhole 16, and the further filtering of filter 17 is passed through into the water in high-level reservoir 18
Afterwards, more clean, after a period of time, can be entered by manhole 16 in high-level reservoir 18, manual cleaning is fallen to accumulate in
Debris on filter 17.
Further, the sand proof net 24 is the stainless steel filtering net no less than 2 layers, by the water of multilayer sand proof net 24
The impurity such as sandstone can be filtered sufficiently, avoid because sandstone block caused by the rotating shaft of photovoltaic water pump 3 it is stuck, largely
Extend the service life of photovoltaic water pump 3.
In order to improve stability when photovoltaic water pump 3 works, avoid photovoltaic water pump 3 and led because of long-time strenuous vibration
Cause the damage of element, the photovoltaic water pump 3 and hillside 4 it is domatic between be provided with shock mount 25.
Preferably, pressure gauge and booster pump, drawing water between booster pump and photovoltaic water pump 3 are installed on the drinking-water pipe 2
Check valve is installed on pipe 2, by the supercharging of booster pump, clear water is had certain hydraulic pressure lift, the progress drawn water can be accelerated,
Mitigate the burden of drawing water of photovoltaic water pump 3；Drawn water from the bottom of slope on hillside 4 to top of the slope, because the lift to draw water is high, pressure is big, unidirectionally
Valve can effectively prevent destruction of the water to drinking-water pipe 2 and photovoltaic water pump 3.
Claims (6)
1. a kind of photovoltaic moisturizing irrigation system of remote mountain areas terraced fields, including hillside（4）With on hillside（4）On be transformed into each piece
Terraced fields（5）, it is characterised in that：On hillside（4）Toe be provided with collecting gutter（1）, hillside（4）Top of the slope be built with elevated storage
Pond（18）And switch board（7）, cistern（18）Side wall on be provided with water inlet and outlet pipe（19）, light is communicated with water inlet
Lie prostrate water charging system, outlet pipe（19）On be communicated with drip irrigation system, photovoltaic water charging system includes polylith solar panel
（14）, photovoltaic controller（8）, photovoltaic combiner box（13）, pump up water inverter（6）, photovoltaic water pump（3）And drinking-water pipe（2）, drinking-water pipe
（2）One end and collecting gutter（1）Connection, the other end are connected with water inlet, extend into collecting gutter（1）Interior drinking-water pipe（2）End
Sand proof net is installed at mouthful（24）, photovoltaic water pump（3）Installed in drinking-water pipe（2）On, polylith solar panel（14）Pass through branch
Frame（15）Installed in high-level reservoir（18）Top, solar panel（14）Pass through conductor wire and photovoltaic combiner box（13）'s
Battery input is connected, photovoltaic combiner box（13）Accumulator output end pass through conductor wire and photovoltaic controller（8）Be connected,
Photovoltaic controller（8）Pass through wire and the inverter that pumps up water（6）Direct-flow input end be connected, pump up water inverter（6）Exchange output
End passes through wire and photovoltaic water pump（3）It is connected, photovoltaic controller（8）Installed in switch board（7）It is interior.
A kind of 2. photovoltaic moisturizing irrigation system of remote mountain areas terraced fields according to claim 1, it is characterised in that：The drop
Fill system includes irrigation controller（10）, magnetic valve（20）, irrigate house steward（21）, irrigate branch pipe（22）, capillary（23）With it is wet
Spend sensor（12）, irrigation controller（10）Installed in switch board（7）It is interior, magnetic valve（20）Installed in outlet pipe（19）On, fill
Irrigate house steward（21）With outlet pipe（19）It is arranged circumferentially after being connected along the top of the slope on hillside, irrigates branch pipe（22）Uniform be arranged on fills
Irrigate house steward（21）Along hillside after upper（4）Top of the slope to bottom of slope arrange, capillary（23）Uniformly it is arranged on and irrigates branch pipe（22）On
Afterwards along terraced fields（5）Interior crop root arrangement, humidity sensor（12）It is placed in terraced fields（5）In interior soil, magnetic valve
（20）And humidity sensor（12）Pass through conductor wire and drip irrigation controller（10）It is connected.
A kind of 3. photovoltaic moisturizing irrigation system of remote mountain areas terraced fields according to claim 1, it is characterised in that：It is described enter
High-level reservoir below the mouth of a river（18）Filter is inside installed（17）, filter（17）With outlet pipe（19）Between high-order storage
Pond（18）Same side wall on upper limit level device is installed（9）With bottom limit level device（11）, upper limit level device（9）With lower limit liquid
Position device（11）Pass through conductor wire and photovoltaic controller（8）It is connected, and in high-level reservoir（18）Top manhole is installed
（16）.
A kind of 4. photovoltaic moisturizing irrigation system of remote mountain areas terraced fields according to claim 1, it is characterised in that：It is described anti-
Husky net（24）For the stainless steel filtering net no less than 2 layers.
A kind of 5. photovoltaic moisturizing irrigation system of remote mountain areas terraced fields according to claim 1, it is characterised in that：The light
Lie prostrate water pump（3）With hillside（4）It is domatic between be provided with shock mount（25）.
A kind of 6. photovoltaic moisturizing irrigation system of remote mountain areas terraced fields according to claim 1, it is characterised in that：It is described to take out
Water pipe（2）On pressure gauge and booster pump, booster pump and photovoltaic water pump are installed（3）Between drinking-water pipe（2）On be provided with it is unidirectional
Valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720772666.8U CN206866253U (en) | 2017-06-29 | 2017-06-29 | A kind of photovoltaic moisturizing irrigation system of remote mountain areas terraced fields |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720772666.8U CN206866253U (en) | 2017-06-29 | 2017-06-29 | A kind of photovoltaic moisturizing irrigation system of remote mountain areas terraced fields |
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| Publication Number | Publication Date |
|---|---|
| CN206866253U true CN206866253U (en) | 2018-01-12 |
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ID=61331390
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108432618A (en) * | 2018-06-22 | 2018-08-24 | 四川长江飞瑞能源科技有限公司 | A kind of solar water pump that water storage water is completely protected irrigates by lifting water to a higher level with a water pump, etc. control system |
| CN110268852A (en) * | 2019-07-11 | 2019-09-24 | 福建农林大学 | A kind of water-fertilizer-pesticide integral system based on wind light mutual complementing power supply |
| CN110679446A (en) * | 2019-11-18 | 2020-01-14 | 胡玉松 | Water diversion irrigation system for hilly area |
| CN111642369A (en) * | 2020-06-10 | 2020-09-11 | 交通运输部科学研究院 | Solar drip irrigation system for ecological reinforced soil slope structure and laying method thereof |
| CN112167026A (en) * | 2020-08-26 | 2021-01-05 | 南方电网电动汽车服务有限公司 | Intelligent photovoltaic power generation energy storage irrigation system |
| CN113229109A (en) * | 2021-04-27 | 2021-08-10 | 安徽理工大学 | Intelligent rainwater collecting and spraying system for mine restoration and greening |
| CN115030575A (en) * | 2022-07-01 | 2022-09-09 | 山东华宇工学院 | Pasture feeding system |
| CN115443891A (en) * | 2022-10-09 | 2022-12-09 | 西北农林科技大学 | Method and device for automatically adjusting drip irrigation flow according to solar irradiation intensity |
| CN116369159A (en) * | 2023-05-23 | 2023-07-04 | 贵州师范大学 | Low-carbon precipitation collecting and irrigating method for stony bud ditch on stony desertification slope |
| CN116557254A (en) * | 2023-05-23 | 2023-08-08 | 贵州师范大学 | Photovoltaic water collecting and lifting method utilizing weather resources in karst region |
-
2017
- 2017-06-29 CN CN201720772666.8U patent/CN206866253U/en active Active
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108432618A (en) * | 2018-06-22 | 2018-08-24 | 四川长江飞瑞能源科技有限公司 | A kind of solar water pump that water storage water is completely protected irrigates by lifting water to a higher level with a water pump, etc. control system |
| CN110268852A (en) * | 2019-07-11 | 2019-09-24 | 福建农林大学 | A kind of water-fertilizer-pesticide integral system based on wind light mutual complementing power supply |
| CN110679446A (en) * | 2019-11-18 | 2020-01-14 | 胡玉松 | Water diversion irrigation system for hilly area |
| CN111642369B (en) * | 2020-06-10 | 2021-11-02 | 交通运输部科学研究院 | Solar drip irrigation system for ecological reinforced soil slope structure and laying method thereof |
| CN111642369A (en) * | 2020-06-10 | 2020-09-11 | 交通运输部科学研究院 | Solar drip irrigation system for ecological reinforced soil slope structure and laying method thereof |
| CN112167026A (en) * | 2020-08-26 | 2021-01-05 | 南方电网电动汽车服务有限公司 | Intelligent photovoltaic power generation energy storage irrigation system |
| CN113229109A (en) * | 2021-04-27 | 2021-08-10 | 安徽理工大学 | Intelligent rainwater collecting and spraying system for mine restoration and greening |
| CN113229109B (en) * | 2021-04-27 | 2023-06-02 | 安徽理工大学 | Mine is restoreed and is reset green with intelligent rainwater collection and spraying system |
| CN115030575A (en) * | 2022-07-01 | 2022-09-09 | 山东华宇工学院 | Pasture feeding system |
| CN115443891A (en) * | 2022-10-09 | 2022-12-09 | 西北农林科技大学 | Method and device for automatically adjusting drip irrigation flow according to solar irradiation intensity |
| CN115443891B (en) * | 2022-10-09 | 2023-09-26 | 西北农林科技大学 | Method and device for automatically adjusting drip irrigation flow according to solar irradiation intensity |
| CN116369159A (en) * | 2023-05-23 | 2023-07-04 | 贵州师范大学 | Low-carbon precipitation collecting and irrigating method for stony bud ditch on stony desertification slope |
| CN116557254A (en) * | 2023-05-23 | 2023-08-08 | 贵州师范大学 | Photovoltaic water collecting and lifting method utilizing weather resources in karst region |
| CN116369159B (en) * | 2023-05-23 | 2023-12-08 | 贵州师范大学 | Low-carbon precipitation collecting and irrigating method for stony bud ditch on stony desertification slope |
| CN116557254B (en) * | 2023-05-23 | 2023-12-12 | 贵州师范大学 | Photovoltaic water collecting and lifting method utilizing weather resources in karst region |
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