CN106941970A - Water-saving greenhouse irrigation method - Google Patents
Water-saving greenhouse irrigation method Download PDFInfo
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- CN106941970A CN106941970A CN201710073642.8A CN201710073642A CN106941970A CN 106941970 A CN106941970 A CN 106941970A CN 201710073642 A CN201710073642 A CN 201710073642A CN 106941970 A CN106941970 A CN 106941970A
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- 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
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/247—Watering arrangements
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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
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses a kind of water-saving greenhouse irrigation method, including：Step 1: using continuous 10~15 days as one test period in a season, watered at the 1st day to target plot, and using the irrigation amount of the 1st day as standard irrigation amount, 9 10 points of every morning measured the soil moisture value in target plot；Target plot is a test plot in vinyl house, and vinyl house includes test plot and multiple common plot；Step 2: drawing soil moisture curve using the soil moisture value in test period, the number of days interval that soil moisture is declined to become between 50% timing node of the soil moisture value of the 1st day and the 1st day is found；Step 3: in the season, every the number of days interval, being watered once to target plot；Also, also watered simultaneously to multiple common plot, and irrigation amount is consistent with standard irrigation amount every time.The present invention had both met the water demand in soil, and the utilization ratio to water resource is improved again.
Description
Technical field
The present invention relates to a kind of water-saving greenhouse irrigation method.
Background technology
With expanding economy, agricultural water is increasingly in short supply.And at present when irrigating soil, also using very low
The original mode of level, i.e., by micro-judgment soil whether water shortage, then by virtue of experience irrigated again.This certainly will be caused to water
The waste of resource, influences the utilization ratio to water resource, increases the cost of agricultural planting.
The content of the invention
For above-mentioned technical problem, the present invention, which has been designed and developed, a kind of can improve the water-saving big of water resource utilization efficiency
Canopy irrigation method.
The technical scheme that the present invention is provided is：
A kind of water-saving greenhouse irrigation method, comprises the following steps：
Step 1: using continuous 10~15 days as one test period in a season, being poured at the 1st day to target plot
Water, and using the irrigation amount of the 1st day as standard irrigation amount, the every morning 9-10 points measurement target plot within the test period
Soil moisture value；Wherein, the target plot is a test plot in vinyl house, and the vinyl house includes institute
Test plot and multiple common plot are stated, controls temperature and illumination condition in vinyl house to keep not within the test period
Become；
Step 2: soil moisture curve is drawn using the soil moisture value in test period, so as to obtain soil moisture
Changing rule, and find soil moisture and be declined to become between 50% timing node of the soil moisture value of the 1st day and the 1st day
Number of days interval；
Step 3: in the season, every the number of days interval, watered once to target plot, and irrigation amount every time
It is consistent with the standard irrigation amount；Also, when being watered to target plot, also watered simultaneously to multiple common plot, and often
Secondary irrigation amount is consistent with the standard irrigation amount.
Preferably, in described water-saving greenhouse irrigation method, in the step one, with continuous 10 in a season
As a test period, watered, and watered using the irrigation amount of the 1st day as standard to target plot at the 1st day within~15 days
Amount, 9 points of every morning measures the soil moisture value in target plot within the test period.
Preferably, in described water-saving greenhouse irrigation method, in the step one, Step 1: with a season
Continuous 10 days as a test period, watered at the 1st day to target plot, and standard was used as using the irrigation amount of the 1st day
Irrigation amount, 9 points of every morning measures the soil moisture value in target plot within the test period.
Preferably, in described water-saving greenhouse irrigation method, in the step 2, when number of days was at intervals of 2 days, then
Cancel current test period, restart a test period, and in next test period, standard irrigation amount is carried
1.5~2 times of an a height of upper test period；The process repeatedly, until resulting number of days interval is more than or equal to 5 days, then enters
The row step 3.
Preferably, in described water-saving greenhouse irrigation method, in the step 2, when number of days was at intervals of 2 days, then
Cancel current test period, restart a test period, and in next test period, standard irrigation amount is carried
1.5 times of an a height of upper test period；The process repeatedly, until resulting number of days interval is more than or equal to 5 days, then carries out institute
State step 3.
Water-saving greenhouse irrigation method of the present invention really is gone out by being monitored to target plot with regimen condition
Optimal water opportunity and irrigation amount, so realize targetedly irrigate, both met the water demand in soil, improved again
To the utilization ratio of water resource, it is to avoid waste.
Embodiment
The present invention is described in further detail below, with make those skilled in the art with reference to specification word being capable of evidence
To implement.
The present invention provides a kind of water-saving greenhouse irrigation method, comprises the following steps：
Step 1: using continuous 10~15 days as one test period in a season, being poured at the 1st day to target plot
Water, and using the irrigation amount of the 1st day as standard irrigation amount, the every morning 9-10 points measurement target plot within the test period
Soil moisture value；Wherein, the target plot is a test plot in vinyl house, and the vinyl house includes institute
Test plot and multiple common plot are stated, controls temperature and illumination condition in vinyl house to keep not within the test period
Become；
Step 2: soil moisture curve is drawn using the soil moisture value in test period, so as to obtain soil moisture
Changing rule, and find soil moisture and be declined to become between 50% timing node of the soil moisture value of the 1st day and the 1st day
Number of days interval；
Step 3: in the season, every the number of days interval, watered once to target plot, and irrigation amount every time
It is consistent with the standard irrigation amount；Also, when being watered to target plot, also watered simultaneously to multiple common plot, and often
Secondary irrigation amount is consistent with the standard irrigation amount.
The present invention first devises a test period, and the use regimen condition in goal in research plot is (i.e. native within the test period
Earth humidity situation of change), and it is showed with soil moisture curve；Soil moisture is found afterwards to drop to the 1st day
50% timing node, namely judge in which day, soil moisture drops to the 50% of the 1st day；This day is calculated to compare
Number of days interval between the 1st day；Just periodically watered afterwards using the number of days interval as standard to target plot, and still protect
Hold the irrigation amount relatively uniform with standard irrigation amount.
In order to ensure the accuracy of above-mentioned judgement, target plot can be designed smaller, such as designed target plot
Into the square plot that area is a square meter.
In order to realize the precise control to the irrigation in all plot in vinyl house, the present invention is first in selection vinyl house
One plot carries out the detection of soil moisture and the measuring and calculating of related data, the change of soil moisture to be obtained as target plot
After rule, then all plot by number of days interval and standard irrigation amount applied to vinyl house.The present invention is favorably improved to modeling
Expect the control efficiency of the overall water consumption of greenhouse.
Water-saving greenhouse irrigation method of the present invention really is gone out by being monitored to target plot with regimen condition
Optimal water opportunity and irrigation amount, so realize targetedly irrigate, both met the water demand in soil, improved again
To the utilization ratio of water resource, it is to avoid waste.
Accurately controlled to realize, improve the precision to water resource assignment, target plot of the invention is arranged on plastics
In greenhouse, and temperature and illumination condition in vinyl house is controlled to keep constant.Preferably, described water-saving greenhouse is filled
Irrigate in method, in the step one, using continuous 10~15 days as one test period in a season, at the 1st day to mesh
Mark plot is watered, and using the irrigation amount of the 1st day as standard irrigation amount, 9 points of measurement mesh of every morning within the test period
Mark the soil moisture value in plot.
In order to reduce interference of the other factors to measurement result, time of measuring is set as at 9 points of every morning.
Preferably, in described water-saving greenhouse irrigation method, in the step one, Step 1: with a season
Continuous 10 days as a test period, watered at the 1st day to target plot, and standard was used as using the irrigation amount of the 1st day
Irrigation amount, 9 points of every morning measures the soil moisture value in target plot within the test period.
In order to reduce interference of the other factors to measurement result, it will design test period to 10 days.And the test period
Season will not be crossed over, but in the metastable the same quarter of weather condition.
Preferably, in described water-saving greenhouse irrigation method, in the step 2, when number of days was at intervals of 2 days, then
Cancel current test period, restart a test period, and in next test period, standard irrigation amount is carried
1.5~2 times of an a height of upper test period；The process repeatedly, until resulting number of days interval is more than or equal to 5 days, then enters
The row step 3.
The irrigation amount of the 1st day is set by experience.When performing a test, it is found that the irrigation amount of the 1st day is very few, cause
50% of the humidity of soil less than the 1st day, then will restart a new test period, and improve next survey after 2 days
The standard irrigation amount in examination cycle.
Preferably, in described water-saving greenhouse irrigation method, in the step 2, when number of days was at intervals of 2 days, then
Cancel current test period, restart a test period, and in next test period, standard irrigation amount is carried
1.5 times of an a height of upper test period；The process repeatedly, until resulting number of days interval is more than or equal to 5 days, then carries out institute
State step 3.
Embodiment one
Step 1: using continuous 10 days as one test period in a season, watered at the 1st day to target plot,
And using the irrigation amount of the 1st day as standard irrigation amount, 9 points of every morning measured the soil in target plot within the test period
Humidity value；Wherein, the target plot is a test plot in vinyl house, and the vinyl house includes the test
With plot and multiple common plot, temperature and illumination condition in vinyl house is controlled to keep constant within the test period；
Step 2: soil moisture curve is drawn using the soil moisture value in test period, so as to obtain soil moisture
Changing rule, and find soil moisture and be declined to become between 50% timing node of the soil moisture value of the 1st day and the 1st day
Number of days interval, the number of days currently calculated was at intervals of 6 days；
Step 3: in the season, every the number of days interval, watered once to target plot, and irrigation amount every time
It is consistent with the standard irrigation amount；Also, when being watered to target plot, also watered simultaneously to multiple common plot, and often
Secondary irrigation amount is consistent with the standard irrigation amount.
The water consumption of the embodiment have dropped 15% compared to using the water consumption before the technology.
Embodiment two
Step 1: using continuous 15 days as one test period in a season, watered at the 1st day to target plot,
And using the irrigation amount of the 1st day as standard irrigation amount, 10 points of every morning measured the soil in target plot within the test period
Earth humidity value；Wherein, the target plot is a test plot in vinyl house, and the vinyl house includes described survey
Plot on probation and multiple common plot, control temperature and illumination condition in vinyl house to keep constant within the test period；
Step 2: soil moisture curve is drawn using the soil moisture value in test period, so as to obtain soil moisture
Changing rule, and find soil moisture and be declined to become between 50% timing node of the soil moisture value of the 1st day and the 1st day
Number of days interval, the number of days currently calculated was at intervals of 7 days；
Step 3: in the season, every the number of days interval, watered once to target plot, and irrigation amount every time
It is consistent with the standard irrigation amount；Also, when being watered to target plot, also watered simultaneously to multiple common plot, and often
Secondary irrigation amount is consistent with the standard irrigation amount.
The water consumption of the embodiment have dropped 14% compared to using the water consumption before the technology.
Embodiment three
Step 1: using continuous 12 days as one test period in a season, watered at the 1st day to target plot,
And using the irrigation amount of the 1st day as standard irrigation amount, 9 points of every morning measured the soil in target plot within the test period
Humidity value；Wherein, the target plot is a test plot in vinyl house, and the vinyl house includes the test
With plot and multiple common plot, temperature and illumination condition in vinyl house is controlled to keep constant within the test period；
Step 2: soil moisture curve is drawn using the soil moisture value in test period, so as to obtain soil moisture
Changing rule, and find soil moisture and be declined to become between 50% timing node of the soil moisture value of the 1st day and the 1st day
Number of days interval, the number of days currently calculated was at intervals of 6 days；
Step 3: in the season, every the number of days interval, watered once to target plot, and irrigation amount every time
It is consistent with the standard irrigation amount；Also, when being watered to target plot, also watered simultaneously to multiple common plot, and often
Secondary irrigation amount is consistent with the standard irrigation amount.
The water consumption of the embodiment have dropped 15% compared to using the water consumption before the technology.
Example IV
Step 1: using continuous 10 days as one test period in a season, watered at the 1st day to target plot,
And using the irrigation amount of the 1st day as standard irrigation amount, 9 points of every morning measured the soil in target plot within the test period
Humidity value；Wherein, the target plot is a test plot in vinyl house, and the vinyl house includes the test
With plot and multiple common plot, temperature and illumination condition in vinyl house is controlled to keep constant within the test period；
Step 2: soil moisture curve is drawn using the soil moisture value in test period, so as to obtain soil moisture
Changing rule, and find soil moisture and be declined to become between 50% timing node of the soil moisture value of the 1st day and the 1st day
Number of days interval, the number of days currently calculated then cancelled current test period at intervals of 2 days, restarted a test period,
And in next test period, standard irrigation amount was risen into 1.5 times of a upper test period, the day currently calculated
Number was at intervals of 8 days；
Step 3: in the season, every the number of days interval, watered once to target plot, and irrigation amount every time
It is consistent with the standard irrigation amount；Also, when being watered to target plot, also watered simultaneously to multiple common plot, and often
Secondary irrigation amount is consistent with the standard irrigation amount.
The water consumption of the embodiment have dropped 13% compared to using the water consumption before the technology.
Embodiment five
Step 1: using continuous 15 days as one test period in a season, watered at the 1st day to target plot,
And using the irrigation amount of the 1st day as standard irrigation amount, 9 points of every morning measured the soil in target plot within the test period
Humidity value；Wherein, the target plot is a test plot in vinyl house, and the vinyl house includes the test
With plot and multiple common plot, temperature and illumination condition in vinyl house is controlled to keep constant within the test period；
Step 2: soil moisture curve is drawn using the soil moisture value in test period, so as to obtain soil moisture
Changing rule, and find soil moisture and be declined to become between 50% timing node of the soil moisture value of the 1st day and the 1st day
Number of days interval, the number of days currently calculated then cancelled current test period at intervals of 2 days, restarted a test period,
And in next test period, standard irrigation amount was risen into 2 times of a upper test period, the number of days currently calculated
At intervals of 6 days；
Step 3: in the season, every the number of days interval, watered once to target plot, and irrigation amount every time
It is consistent with the standard irrigation amount.
The water consumption of the embodiment have dropped 14% compared to using the water consumption before the technology.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details.
Claims (5)
1. a kind of water-saving greenhouse irrigation method, it is characterised in that comprise the following steps：
Step 1: using continuous 10~15 days as one test period in a season, watered at the 1st day to target plot,
And using the irrigation amount of the 1st day as standard irrigation amount, the every morning 9-10 points measurement target plot within the test period
Soil moisture value；Wherein, the target plot is a test plot in vinyl house, and the vinyl house includes described
Test plot and multiple common plot, control temperature and illumination condition in vinyl house to keep not within the test period
Become；
Step 2: soil moisture curve is drawn using the soil moisture value in test period, so as to obtain the change of soil moisture
Rule, and find the number of days that soil moisture is declined to become between 50% timing node of the soil moisture value of the 1st day and the 1st day
Interval；
Step 3: in the season, every the number of days interval, watered once to target plot, and every time irrigation amount with
The standard irrigation amount is consistent；Also, when being watered to target plot, also watered simultaneously to multiple common plot, and pour every time
Water is consistent with the standard irrigation amount.
2. water-saving greenhouse irrigation method as claimed in claim 1, it is characterised in that in the step one, with a season
In continuous 10~15 days as a test period, watered at the 1st day to target plot, and made with the irrigation amount of the 1st day
For standard irrigation amount, 9 points of every morning measures the soil moisture value in target plot within the test period.
3. water-saving greenhouse irrigation method as claimed in claim 2, it is characterised in that in the step one, Step 1: with one
Being watered as a test period at the 1st day to target plot for continuous 10 days in individual season, and with the irrigation amount of the 1st day
As standard irrigation amount, 9 points of every morning measures the soil moisture value in target plot within the test period.
4. water-saving greenhouse irrigation method as claimed in claim 1, it is characterised in that in the step 2, when number of days interval
For 2 days when, then cancel current test period, restart a test period, and in next test period, will mark
Quasi- irrigation amount rises to 1.5~2 times of a test period；The process repeatedly, until resulting number of days interval is more than etc.
In 5 days, then carry out the step 3.
5. water-saving greenhouse irrigation method as claimed in claim 4, it is characterised in that in the step 2, when number of days interval
For 2 days when, then cancel current test period, restart a test period, and in next test period, will mark
Quasi- irrigation amount rises to 1.5 times of a test period；The process repeatedly, until resulting number of days interval is more than or equal to 5
My god, then carry out the step 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710073642.8A CN106941970A (en) | 2017-02-10 | 2017-02-10 | Water-saving greenhouse irrigation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710073642.8A CN106941970A (en) | 2017-02-10 | 2017-02-10 | Water-saving greenhouse irrigation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106941970A true CN106941970A (en) | 2017-07-14 |
Family
ID=59465423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710073642.8A Withdrawn CN106941970A (en) | 2017-02-10 | 2017-02-10 | Water-saving greenhouse irrigation method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002023299A1 (en) * | 2000-09-13 | 2002-03-21 | Aqua Conservation Systems, Inc. | Irrigation controller with operator convenience features |
| CN1826871A (en) * | 2005-03-04 | 2006-09-06 | 文化传信科技（澳门）有限公司 | Irrigation system and method |
| WO2011081258A1 (en) * | 2009-12-28 | 2011-07-07 | Roh Hyungjin | Controller for automatically watering plants, and system for automatically watering plants including same |
| CN102124934A (en) * | 2010-12-21 | 2011-07-20 | 余媛媛 | Method for water-saving irrigation for lawns |
| CN105359938A (en) * | 2015-10-15 | 2016-03-02 | 灌阳县鸿运矿山设备有限公司 | Intelligent watering device and watering method |
| CN105557476A (en) * | 2016-02-29 | 2016-05-11 | 江苏大学 | Intelligent efficient sprinkling irrigation system and method based on soil humidity adjustment |
| CN105580716A (en) * | 2016-02-28 | 2016-05-18 | 山东大学 | Large-area multi-field-piece automatic water-saving irrigation three-level control system and use method thereof |
-
2017
- 2017-02-10 CN CN201710073642.8A patent/CN106941970A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002023299A1 (en) * | 2000-09-13 | 2002-03-21 | Aqua Conservation Systems, Inc. | Irrigation controller with operator convenience features |
| CN1826871A (en) * | 2005-03-04 | 2006-09-06 | 文化传信科技（澳门）有限公司 | Irrigation system and method |
| WO2011081258A1 (en) * | 2009-12-28 | 2011-07-07 | Roh Hyungjin | Controller for automatically watering plants, and system for automatically watering plants including same |
| CN102124934A (en) * | 2010-12-21 | 2011-07-20 | 余媛媛 | Method for water-saving irrigation for lawns |
| CN105359938A (en) * | 2015-10-15 | 2016-03-02 | 灌阳县鸿运矿山设备有限公司 | Intelligent watering device and watering method |
| CN105580716A (en) * | 2016-02-28 | 2016-05-18 | 山东大学 | Large-area multi-field-piece automatic water-saving irrigation three-level control system and use method thereof |
| CN105557476A (en) * | 2016-02-29 | 2016-05-11 | 江苏大学 | Intelligent efficient sprinkling irrigation system and method based on soil humidity adjustment |
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Application publication date: 20170714 |
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