CN107290804A - A kind of suffruticose herbaceous plant rainfall separator - Google Patents
A kind of suffruticose herbaceous plant rainfall separator Download PDFInfo
- Publication number
- CN107290804A CN107290804A CN201710432949.2A CN201710432949A CN107290804A CN 107290804 A CN107290804 A CN 107290804A CN 201710432949 A CN201710432949 A CN 201710432949A CN 107290804 A CN107290804 A CN 107290804A
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- CN
- China
- Prior art keywords
- baffle plate
- rainfall
- plant
- mozzle
- bucket
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
- G01W1/14—Rainfall or precipitation gauges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0098—Plants or trees
Abstract
The invention discloses a kind of suffruticose herbaceous plant rainfall separator, the device includes PVC rings, mozzle, baffle plate, current collecting pipe, plant stem flow collecting vessel, rainwater-collecting bucket and standard rain gage bucket, the PVC rings, mozzle, baffle plate, current collecting pipe, standard rain gage bucket are located on slope, the baffle plate is located on the side of baffle plate, the slope is provided with a heatable adobe sleeping platform, and the plant stem flow collecting vessel, rainwater-collecting bucket position are in heatable adobe sleeping platform.General principle of the suffruticose herbaceous plant rainfall separator based on water balance of the present invention, it is applicable under the conditions of different gradient, the herbaceous plant rainfall of fruticuli half separation of different regions.The device mounting material is easy to get, and installs simple, is not limited by landform, indoor and outdoor can implement, and cost is relatively low.
Description
Technical field
The present invention relates to a kind of rainfall separator, specifically, it is related to a kind of suffruticose herbaceous plant rainfall separation
Device.
Background technology
Distribution of the rainfall on plant is divided into three parts, i.e. canopy interception：The rainfall that plant canopy branches and leaves are intercepted
Amount；Stem flow：Enter the rainfall of soil along plant trunk；Penetrate rainfall：The freedom landed from plant leaf space
Rainfall.The reason for initially studying rainfall interception is that forest area can retain most rainfall in rainfall, and
And finally evaporated in the form of evaporation, rainfalls of these retentions significantly reduce forest runoff volume, study rainfall interception amount
Play the role of for forest hydrology process very big.Substantial amounts of research was mainly concentrated in the past grinds to the rainfall interception of forest-tree
Study carefully, and it is more weak for shrub and herbal research.Particularly with the fruticuli draft more than those earth's surface trunk branches
For plant, the direct measure for penetrating rainfall and axis mainstream is very difficult.
Stem stream affects soil-plant-big as the important component in storey rainfall interception redistribution process
Speed and the direction of moisture and Nutrient Cycling in gas non-individual body (SPAC) between different scale and ring layer, to Desert Area shrub
Existence and growth have profound influence, and it forms the circulation and supply of rule, variation characteristic and Eco-hydrological effect to underground water,
It is all significant in terms of soil erosion process.Especially in arid, semiarid zone, stem stream is considered as plant barren
Under environment important moisture and nutrient source, be deserta adapt to drought and water shortage land occupation condition important Eco-hydrological mechanism it
One.
But the harsh natural conditions in Desert Area and the special morphosis of shrub itself come for the collection belt of stem stream
Very big difficulty.It is existing with respect to arbor species than more conventional stemflow observation method for, for shrub stem flow collect
Means are more various, and conventional is close to root position to install funnel in the trunk of plant, or uses the poly- second splitted of side
The guiding gutter that alkene pipe, tinsel are made, is surrounded on trunk bottom, and fixed and sealed with silica gel in the shape of a spiral.With top
Method is applied to have obvious trunk, and the thicker shrub of trunk.To in Arid＆semi-arid area, branch is more, and bifurcation is close
Then it is difficult to find a kind of preferable material to carry out the collection of stem stream so as to measure and calculation device rainfall interception for the seeds on ground
Measure and penetrate rainfall.Based on this, invention measurement branch is more and trunk is thinner fruticuli rainfall separator just seems ten
Divide important.
The content of the invention
, should it is an object of the invention to provide the suffruticose herbaceous plant rainfall separator of controllable photoperiod a kind of
Device can be applied to different regions fruticuli herbaceous plant rainfall separation, and device mounting material is easy to get, and installs simple, not by landform
Limitation, indoor and outdoor can implement, and cost is relatively low.
Its concrete technical scheme is：
A kind of suffruticose herbaceous plant rainfall separator, including PVC rings 1, mozzle 2, baffle plate 3, current collecting pipe
4th, plant stem flow collecting vessel 5, rainwater-collecting bucket 6 and standard rain gage bucket 7, the PVC rings 1, mozzle 2, baffle plate 3, current are collected
Pipe 4, standard rain gage bucket 7 are located on slope 9, and the baffle plate 3 is located on the side of baffle plate 3, and the slope 9 is provided with a heatable adobe sleeping platform
10, the plant stem flow collecting vessel 5, rainwater-collecting bucket 6 are located in heatable adobe sleeping platform 10, and the PVC rings 1 are used for the earth's surface root for wrapping up plant
Portion, the PVC rings 1 are provided with an open pore, and the PVC rings 1 are connected by one end of open pore and mozzle 2, described to lead
The other end and plant stem flow collecting vessel 5 of flow tube 2 are connected, and the baffle plate 3 is located at the periphery of PVC rings 1, the closing in of the baffle plate 3
Place is connected provided with breach, the baffle plate 3 by one end of breach and current collecting pipe 4, the current collecting pipe 4 it is another
End and rainwater-collecting bucket 6 are connected, and the lower section of the current collecting pipe 4 is provided with funnel 8.
Further, the internal diameter of mozzle 2 is 12mm.
Further, the length of the current collecting pipe 4 is a diameter of 75mm of 30cm.
Further, the closing in of the baffle plate 3 is herringbone.
Compared with prior art, beneficial effects of the present invention are：
General principle of the suffruticose herbaceous plant rainfall separator based on water balance of the present invention, it is applicable not
With under the conditions of the gradient, the herbaceous plant rainfalls of fruticuli half of different regions separation.The device mounting material is easy to get, and installs simple,
Do not limited by landform, indoor and outdoor can implement, and cost is relatively low.
Brief description of the drawings
Fig. 1 is the front view of suffruticose herbaceous plant rainfall separator of the present invention；
Fig. 2 is the top view of suffruticose herbaceous plant rainfall separator of the present invention；
Fig. 3 is the side view of suffruticose herbaceous plant rainfall separator of the present invention.
Embodiment
Technical scheme is described in more detail with specific embodiment below in conjunction with the accompanying drawings.
Reference picture 1- Fig. 3, a kind of suffruticose herbaceous plant rainfall separator, including PVC rings 1, mozzle 2, baffle plate
3rd, current collecting pipe 4, plant stem flow collecting vessel 5, rainwater-collecting bucket 6 and standard rain gage bucket 7, the PVC rings 1, mozzle 2, gear
Plate 3, current collecting pipe 4, standard rain gage bucket 7 are located on slope 9, and the baffle plate 3 is located on the side of baffle plate 3, is set on the slope 9
There is a heatable adobe sleeping platform 10, the plant stem flow collecting vessel 5, rainwater-collecting bucket 6 are located in heatable adobe sleeping platform 10, the PVC rings 1, which are used to wrap up, plants
The earth's surface root of thing, the PVC rings 1 are connected provided with an open pore, the PVC rings 1 by one end of open pore and mozzle 2
Connect, the other end and plant stem flow collecting vessel 5 of the mozzle 2 are connected, the baffle plate 3 is located at the periphery of PVC rings 1, the gear
Provided with a breach at the closing in of plate 3, the baffle plate 3 is connected by one end of breach and current collecting pipe 4, and the current are collected
The other end and the rainwater-collecting bucket 6 of pipe 4 is connected, and the lower section of the current collecting pipe 4 is provided with funnel 8.
Further, the internal diameter of mozzle 2 is 12mm.
Further, the length of the current collecting pipe 4 is a diameter of 75mm of 30cm.
Further, the closing in of the baffle plate 3 is herringbone.
The preparation method of suffruticose herbaceous plant rainfall separator of the present invention, comprises the following steps：
It is first that selected plant land clearing is clean, and by certain gradient ground grading, a parcel plant bottom
The PVC rings 1 in portion, the diameter that PVC rings 1 are wrapped up is that all stems for just wrapping plant are defined, and is tightly wrapped with adhesive tape
It is fixed, in order that plant stem liquid stream will not need to pour into a mould impermeable material crack king, wait to split by water leakage of floor in PVC rings 1
Stitch king it is stiff after, it is standby to install mozzle 2 to open along gradient direction an open pore downwards on PVC, mozzle 2 it is a diameter of
12mm, is inserted at the open pore of PVC rings 1 with a diameter of 12mm silica gel hose, PVCC rings 1 is fixed in thin wire
On, and the crack filled up with glass silica gel near silica gel hose, it is ensured that current will not flow out along crack in PVC rings 1, according to plant
The size of the canopy of thing, the profile for drawing a quadrangle on smooth ground projected area of the plant canopy on ground of sening as an envoy to exists
It is upwards positive direction along the gradient, by length of the preprepared plastic dam 3 according to quadrangle using plant as origin inside it
Degree is cut, and baffle plate 3 used is PVC buckles, and thickness is 0.5mm, and former height is 30cm, 15cm is cut into when using, by four sides
Shape digs downwards depth along sideline for 10cm, wide 5cm ditch, and the baffle plate 3 of the pros of plant and plant the right and left is installed first
It is good, earth's surface 5cm is spilt, and use earthen backfill；It has been strokes and dots one with the plate washer 3 for installing plant both sides in the direction of fall of plant
The side of individual herringbone, reserves 80mm breach in end, after plate washer 3 is cut, is installed by above same steps, outside
The installment work for enclosing plate washer 3 is completed, and by a long 30cm, diameter 75mm current collecting pipe 4 is placed in indentation, there.With cement and
Waterproof or crack king's material is floating by ground, it is ensured that when rainfall occurs, inframe rainwater can all be collected, and will not occur seepage,
Cement is got out, powdery hydraulicity inorganic coagulation material is that common build a wall uses cement, according to the ratio of mud 1:3, be stirred it is standby,
For more preferable floating cement, before pouring mud, watering moistens ground in advance, then pours into baffle plate 3 cement, uses trowel
Along the floating cement of ground grading gradient direction before, after treating that cement is completely stiff, with hairbrush by impermeable material crack king
In cement surface swabbing 1-2 times, particularly with the interface of plate washer and with the interface for the mozzle 2 for collecting stemflow, repeatedly
Swabbing, prevents large fracture；With cement fixing current collecting pipe 4, and the linking processing of rainwater catchment mouthful is carried out, prevented
Leak-stopping water.A heatable adobe sleeping platform 10 is excavated in lower section, to place the plant stem flow collecting vessel 5 for collecting stem flow, rainwater-collecting bucket
6, be placed on the lower section of current collecting pipe 4 with a funnel 8 in rainwater-collecting bucket 6, Accumulated Rainwater, above-mentioned work completion with
Afterwards, covered with tablecloth one bigger than rainwater-collecting pit area, to prevent rainwater from entering collecting vessel, in vicinity of plants
Opening places a standard rain gage bucket 7, to collect natural rainfall, prepares a 5L open plastic beaker and a 1L
Plastic beaker, to measure rainwater volume.
The operation principle of the present invention：
The fruticuli herbaceous plant rainfall separator of the present invention can more really calculate distribution of the plant to rainfall
Relation, including plant is to the canopy interception of rainfall, plant stem flow and throughfall.Subtracted by the rainfall being collected into
What direct free rainfall can obtain plant penetrates rainfall, with reference to the axis flow being collected into, by rainfall balancing method R=IC
+ P+SF, (R (rain) represents natural precipitation amount, unit：mm；IC (Interception collection) represents plant retention
Amount, unit：mm；P (Penetrate) is represented and is penetrated rainfall unit：mm；SF (Steamflow) represents stem flow, unit：
Mm plant canopy interception) can be obtained, three parts of fruticuli herbaceous plant rainfall separation are finally given.
The application method and points for attention of suffruticose herbaceous plant rainfall separator of the present invention：
Rainwater and the rain gage bucket rainfall in rainwater-collecting bucket are measured after one rainfall event in time, and is recorded.
Whether the concrete floor after the need of a period of time in check box has crack to produce if any crack waterproof material brush 1-2 sides
.
To consider that calculate the last of domatic residual is lost in the form of evaporation in the current collecting pipe that this experiment is finally collected
Rainwater, method is：Take the water of known volume, pour into inframe, moisten whole cement surface, water to be finished down there is no water from below
When current collecting pipe flows out, the rainwater being collected into is measured with graduated cylinder, the difference between the two is the moisture for remaining in cement surface, repeatedly examination
Test and average.
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 (4)
1. a kind of suffruticose herbaceous plant rainfall separator, it is characterised in that including PVC rings (1), mozzle (2), baffle plate
(3), current collecting pipe (4), plant stem flow collecting vessel (5), rainwater-collecting bucket (6) and standard rain gage bucket (7), the PVC rings
(1), mozzle (2), baffle plate (3), current collecting pipe (4), standard rain gage bucket (7) are located on slope (9), baffle plate (3) position
In on the side of baffle plate (3), the slope (9) is provided with a heatable adobe sleeping platform (10), the plant stem flow collecting vessel (5), rainwater-collecting
Bucket (6) is inner positioned at heatable adobe sleeping platform (10), and the PVC rings (1) are used for the earth's surface root for wrapping up plant, and the PVC rings (1) are provided with one
Open pore, the PVC rings (1) are connected by one end of open pore and mozzle (2), the other end of the mozzle (2) and plant
Thing stemflow collecting vessel (5) is connected, and the baffle plate (3), which is located at the periphery of PVC rings (1), the closing in of the baffle plate (3), is provided with one
Breach, the baffle plate (3) is connected by one end of breach and current collecting pipe (4), the other end of the current collecting pipe (4) and
Rainwater-collecting bucket (6) connection, the lower section of the current collecting pipe (4) is provided with funnel (8).
2. suffruticose herbaceous plant rainfall separator according to claim 1, it is characterised in that the mozzle (2)
Internal diameter is 12mm.
3. suffruticose herbaceous plant rainfall separator according to claim 1, it is characterised in that the current collecting pipe
(4) length is a diameter of 75mm of 30cm.
4. suffruticose herbaceous plant rainfall separator according to claim 1, it is characterised in that the baffle plate (3)
Close up as herringbone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710432949.2A CN107290804A (en) | 2017-06-09 | 2017-06-09 | A kind of suffruticose herbaceous plant rainfall separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710432949.2A CN107290804A (en) | 2017-06-09 | 2017-06-09 | A kind of suffruticose herbaceous plant rainfall separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107290804A true CN107290804A (en) | 2017-10-24 |
Family
ID=60096847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710432949.2A Pending CN107290804A (en) | 2017-06-09 | 2017-06-09 | A kind of suffruticose herbaceous plant rainfall separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107290804A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107656326A (en) * | 2017-11-14 | 2018-02-02 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of forest precipitation station |
| CN114442199A (en) * | 2021-12-21 | 2022-05-06 | 中国农业科学院农田灌溉研究所 | Measuring system and measuring method for measuring effective coefficient of farmland rainfall |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205656323U (en) * | 2016-03-22 | 2016-10-19 | 湖南省林业科学院 | Automatic survey system of forest hydrology water yield |
-
2017
- 2017-06-09 CN CN201710432949.2A patent/CN107290804A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205656323U (en) * | 2016-03-22 | 2016-10-19 | 湖南省林业科学院 | Automatic survey system of forest hydrology water yield |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107656326A (en) * | 2017-11-14 | 2018-02-02 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of forest precipitation station |
| CN107656326B (en) * | 2017-11-14 | 2023-10-03 | 水利部交通运输部国家能源局南京水利科学研究院 | Forest rainfall station |
| CN114442199A (en) * | 2021-12-21 | 2022-05-06 | 中国农业科学院农田灌溉研究所 | Measuring system and measuring method for measuring effective coefficient of farmland rainfall |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171024 |
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| RJ01 | Rejection of invention patent application after publication |