CN109001429A - The experimental method and its experimental provision that crop root layer soil moisture is influenced for assessing evaporation from phreatic water - Google Patents
The experimental method and its experimental provision that crop root layer soil moisture is influenced for assessing evaporation from phreatic water Download PDFInfo
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- CN109001429A CN109001429A CN201810683198.6A CN201810683198A CN109001429A CN 109001429 A CN109001429 A CN 109001429A CN 201810683198 A CN201810683198 A CN 201810683198A CN 109001429 A CN109001429 A CN 109001429A
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- water proof
- soil body
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- side plate
- soil
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- 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
- G01N33/24—Earth materials
- G01N33/246—Earth materials for water content
Abstract
The present invention provides a kind of experimental method influenced for assessing evaporation from phreatic water on crop root layer soil moisture and its experimental provisions, belong to soil water field.The experimental method includes: to choose two pieces of adjacent soil bodys, and isolate independent soil body unit as observation group on one piece of soil body wherein, and another piece of soil body does isolation processing as a control group and not；And the corresponding position of the soil body carries out monitoring soil moisture in observation group and control group respectively using layer-stepping soil moisture observation equipment.The experimental provision includes water proof bottom plate and water proof side plate, and water proof side plate is arranged perpendicular to water proof bottom plate, and the soil body accommodating space being isolated with external soil is enclosed together with water proof bottom plate, offers at least two detection holes on water proof side plate.Using the experimental method and experimental provision, can outer original position out of office directly detected, without destroying the original state soil body, the accuracy of detection is high, and economical and convenient, time saving and energy saving.
Description
Technical field
The present invention relates to soil water fields, in particular to one kind for assessing evaporation from phreatic water to crop root layer soil
The experimental method and its experimental provision that earth moisture influences.
Background technique
In the shallower region of depth of groundwater table, it is important next that evaporation from phreatic water can be used as vegetation (crop) growth and development moisture
The changing rule and distribution characteristics of a pair of root soil moisture in source have certain influence, especially precipitation are rare to do
Drought, semiarid zone identify whether evaporation from phreatic water influences vegetation root system soil moisture, it is particularly critical how to influence.
However, the quantification identification tool of influence acquires a certain degree of difficulty, traditional due to the inconvenience of field test condition
Recognition methods such as isotope method, indoor soil tank experimental method etc. has its own defect, for example, isotope method higher cost, and
All there is high requirement to sampling, test, while lacking measurement method verifying；And indoor soil tank experimental method destroys the soil body
Original state structure.For this purpose, the present invention proposes a kind of field original position contrastive detection experimental method and experimental provision for retaining the original state soil body.
Summary of the invention
The experimental method that the present invention provides a kind of to influence crop root layer soil moisture for assessing evaporation from phreatic water, should
Experimental method can outer original position out of office directly detected, without destroying the original state soil body, the accuracy of detection is high, and economical and convenient,
It is time saving and energy saving,
The experimental provision that the present invention also provides a kind of to influence crop root layer soil moisture for assessing evaporation from phreatic water,
The soil body unit for observation is isolated on the soil body to be studied using the experimental provision, avoids other factors in detection process
The accuracy of interference detection results.
The present invention is implemented as follows:
A kind of experimental method that crop root layer soil moisture is influenced for assessing evaporation from phreatic water comprising:
Two pieces of adjacent soil bodys are chosen, and isolate independent soil body unit on one piece of soil body wherein as observation group,
Another piece of soil body does isolation processing as a control group and not；And it is being observed respectively using layer-stepping soil moisture observation equipment
Group and the corresponding position of the soil body in control group carry out monitoring soil moisture.
Further, in preferred embodiments of the present invention, the method that independent soil body unit is isolated on the soil body includes:
It is inserted into water proof bottom plate in soil body bottom, and is inserted into water proof side plate, water proof bottom plate and water proof side plate in the surrounding vertical of water proof bottom plate
Mutual cooperation isolates relatively independent soil body unit, and the top of water proof side plate is flush with soil body surface.
Further, in preferred embodiments of the present invention, water proof side plate and water proof bottom plate are PVC hardboard.
A kind of experimental provision that crop root layer soil moisture is influenced for assessing evaporation from phreatic water, experimental provision include every
Water-bed plate and water proof side plate, water proof side plate are arranged perpendicular to water proof bottom plate, and enclose and external soil together with water proof bottom plate
The soil body accommodating space of isolation offers at least two detection holes on water proof side plate.
Further, in preferred embodiments of the present invention, water proof side plate is connected on water proof bottom plate.
Further, in preferred embodiments of the present invention, the bottom of water proof side plate is connected with the detent block of taper, water proof
The upper surface of bottom plate offers the card slot for installing detent block and the retaining mechanism by being set in card slot keeps water proof side
The position of plate is relatively fixed.
Further, in preferred embodiments of the present invention, retaining mechanism includes that first be slidably mounted in card slot is led
To block and the second guide pad, the first elastic component, the second guide pad and card slot side are provided between the first guide pad and card slot side wall
The second elastic component is provided between wall, the first guide pad position corresponding with the second guide pad is respectively arranged with guide surface, leads
It cooperates to face and the inclined-plane of detent block.
Further, in preferred embodiments of the present invention, the first guide pad and the second guide pad are pacified by sliding equipment
Loaded in card slot, sliding equipment include be set to the guide rail of card slot bottom and the first sliding shoe for being slidably connected with guide rail and
The second sliding shoe, the first sliding shoe are fixedly connected with the first guide pad, and the second sliding shoe is fixedly connected with the second guide pad.
Further, in preferred embodiments of the present invention, detection hole is through-hole simultaneously along the direction perpendicular to water proof bottom plate
It is equidistantly spaced.
Further, in preferred embodiments of the present invention, the upper surface of water proof bottom plate offers card slot, water proof side plate
It is provided on bottom edge and the mutually matched convex block of card slot.
Further, in preferred embodiments of the present invention, soil body accommodating space is cuboid or cylindrical.
Further, in preferred embodiments of the present invention, water proof floor level is set to the bottom of soil body accommodating space,
Water proof side plate has 4 pieces, and 4 blocks of water proof side plates are sequentially connected and are arranged perpendicular to water proof bottom plate.
Further, in preferred embodiments of the present invention, water proof side plate is cylindrical shape.
The beneficial effects of the present invention are:
The experimental provision that the present invention obtains by above-mentioned design, in use, water proof floor level is first inserted into the soil body, then will
Water proof side plate is inserted perpendicularly into the soil body, and the bottom end of water proof side plate is in contact with water proof bottom plate, the top of water proof side plate and soil body table
Face is flush.Water proof bottom plate surrounds the soil body accommodating space being isolated with external soil, the soil with the mutual cooperation of water proof side plate as a result,
Body accommodating space is relatively independent soil body unit.
When monitoring, two pieces of adjacent soil bodys are chosen in region to be studied, and are installed on one piece of soil body wherein above-mentioned
Experimental provision, obtained soil body unit do isolation processing as observation group, another piece of soil body as a control group and not.Then adopt
It is detected with moisture of the layer-stepping soil moisture observation equipment to observation group and control group.Due to the soil body unit quilt of observation group
Water proof bottom plate and the isolation of water proof side plate, in the detection process, underground water will not be by the moisture in evaporation from phreatic water infiltration soil
Enter into the soil body unit of observation group, and control group then still will receive underground water evaporation from phreatic water due to not doing isolation processing
It influences.The soil water content detected as a result, by paired observation group and control group in corresponding position, that is, can determine whether to grind at this
Region evaporation from phreatic water is studied carefully to the influence size of crop root layer soil moisture.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of embodiment of the present invention
Attached drawing be briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not to be seen as
It is the restriction to range, it for those of ordinary skill in the art, without creative efforts, can be with root
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of the first experimental provision of the observation group that the embodiment of the present invention 1 provides；
Fig. 2 is the structural schematic diagram of second of experimental provision of the observation group that the embodiment of the present invention 1 provides；
Fig. 3 is the structural schematic diagram of the retaining mechanism of the offer of the embodiment of the present invention 1 in the first state；
Fig. 4 is the structural schematic diagram of the retaining mechanism of the offer of the embodiment of the present invention 1 in the second condition.
Label: 100- experimental provision；The 101- soil body；102- soil body accommodating space；103- detection hole；110- water proof bottom
Plate；111- card slot；112- guide rail；The first sliding shoe of 113-；114- the second sliding shoe；The first guide pad of 115-；116-
Second guide pad；117- guide surface；The first elastic component of 118-；The second elastic component of 119-；120- water proof side plate；121- card
Position block；122- limiting section.
Specific embodiment
To keep the purposes, technical schemes and advantages of embodiment of the present invention clearer, implement below in conjunction with the present invention
The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode, it is clear that described reality
The mode of applying is some embodiments of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ability
Domain those of ordinary skill every other embodiment obtained without creative efforts, belongs to the present invention
The range of protection.Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the present invention of protection is sought, but is merely representative of selected embodiment of the invention.Based on the embodiment in the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts belongs to this
Invent the range of protection.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
Embodiment 1, referring to figs. 1 to 4,
The present embodiment provides a kind of experimental provision 100, which is used in the original state knot for not destroying the soil body 101
Under the premise of structure, outer in situ detection soil level out of office, with evaluation of subterranean water evaporation from phreatic water to crop root layer soil moisture
It influences.
This experimental provision 100 includes water proof bottom plate 110 and water proof side plate 120, water proof bottom plate 110 and water proof side plate 120
It cooperates, the bottom of water proof side plate 120 is in contact with the upper surface of water proof bottom plate 110, and the top of water proof side plate 120 is being installed
When be flush with 101 surface of the soil body to be studied.Water proof side plate 120 encloses soil body accommodating with the water proof bottom plate 110 together
Space 102, the soil body accommodating space 102 are relatively independent soil body unit, are used as observation group's soil body in monitoring process
101。
In order to which the moisture, the heat that completely cut off between soil body accommodating space 102 and external soil exchange, water proof side plate 120 and every
Water-bed plate 110 also has heat insulating function simultaneously, and in the present embodiment, water proof side plate 120 and water proof bottom plate 110 are PVC hardboard,
It can certainly be other materials with water proof heat-insulating properties.
Water proof side plate 120 is arranged perpendicular to water proof bottom plate 110, i.e., water proof side plate 120 is mutually perpendicular to water proof bottom plate 110,
It is emphasized that in the present invention, it is " vertical " be it is vertical on relative meaning, allow to have ± 10 ° in actual application
Deviation, more preferably, the deviation for allowing to have ± 5 °.
Detection hole 103 is offered on water proof side plate 120, detection hole 103 is through-hole, for installing the probe of detection moisture.
Detection hole 103 at least there are two, can for 2,3,4,5,6 it is even more, in the present embodiment detection hole 103 be four.It is more
A detection hole 103 is equidistantly spaced along the direction perpendicular to water proof bottom plate 110.
It can be cuboid or circle for the shape of the soil body unit as observation group, i.e. soil body accommodating space 102
Cylinder shape.When soil body accommodating space 102 is cuboid-type, as shown in Figure 1, water proof bottom plate 110 is horizontally placed on soil body accommodating
The bottom in space 102, water proof side plate 120 have 4 pieces, and 4 blocks of water proof side plates 120 are sequentially connected and are arranged perpendicular to water proof bottom plate 110.
When soil body accommodating space 102 is cylindrical, as shown in Fig. 2, water proof side plate 120 is cylindrical shape, columnar water proof side plate
120 are vertically arranged with water proof bottom plate 110.
Water proof side plate 120 can be abutted directly with water proof bottom plate 110, can also be using clamping or other connection types.
In order to avoid the moisture of the extraneous soil body 101 offseted by water proof side plate 120 and water proof bottom plate 110 place gap in penetrate into soil body list
It influences testing result in member, in the present embodiment, water proof side plate 120 is connected on water proof bottom plate 110, specific structure such as Fig. 3, figure
Shown in 4.
Further, the bottom of water proof side plate 120 is connected with detent block 121, which is taper, Ke Yiwei
Circular cone, or pyramid, such as triangular pyramid, rectangular pyramid, detent block 121 is rectangular pyramid in the present embodiment.The card of the taper
The upper surface of position block 121 is limiting section 122, for preventing water proof side plate 120 from moving up in the detection process.
The upper surface of water proof bottom plate 110 offers card slot 111, for installing the detent block 121 of water proof side plate 120, and leads to
It crosses limiting section 122 detent block 121 is limited in card slot 111, prevents it from moving up.Retaining mechanism (figure is provided in card slot 111
Do not mark), retaining mechanism makes water proof side plate 120 is relatively-stationary to be set on water proof bottom plate 110.
Retaining mechanism includes the first guide pad 115 being mounted in card slot 111, the second guide pad 116 and the first elasticity
Part 118 and the second elastic component 119.First guide pad 115 is as 116 shape of the second guide pad and is oppositely arranged, the first elasticity
Part 118 is set between the first guide pad 115 and the side wall of card slot 111, and the second elastic component 119 is set to the second guide pad 116
Between the side wall of card slot 111.First guide pad 115 is set by sliding equipment (figure is not marked) sliding with the second guide pad 116
Be placed in card slot 111, and by the compressing force or expansion force of the first elastic component 118 and the second elastic component 119 in card slot 111 phase
To sliding.First guide pad 115 position corresponding with second guide pad 116 is respectively arranged with guide surface 117, the guiding
The tapered slope of face 117 and detent block 121 cooperates.
Sliding equipment includes that guide rail 112, the first sliding shoe 113 and the second sliding shoe 114, guide rail 112 are set to card slot 111
Bottom, the first sliding shoe 113 and the second sliding shoe 114 are slidably connected with guide rail 112.First sliding shoe 113 is led with first
It is fixedly connected to block 115, is able to drive the first guide pad 115 and is moved left and right along guide rail 112；The second sliding shoe 114 and second
Guide pad 116 is fixedly connected, and is able to drive the second guide pad 116 and is moved left and right along guide rail 112.In the present embodiment, first
Sliding shoe 113 (or the second sliding shoe 114) and the first guide pad 115 (or second guide pad 116) are integrally formed, and the first sliding
The face that block 113 (or the second sliding shoe 114) is in contact with the first guide pad 115 (or second guide pad 116) is less than the first guiding
The base area of block 115 (or second guide pad 116), enables the limiting section 122 on detent block 121 to abut to the first guiding
The bottom (as shown in Figure 4) of block 115 or the second guide pad 116 keeps water proof side plate 120 relatively locked.
During water proof side plate 120 is installed, do not connect in 120 bottom of water proof side plate and the upper surface of water proof bottom plate 110
Before touching, as shown in figure 3, the first elastic component 118 and the second elastic component 119 are in nature extended state, the first guide pad 115 and second
Guide pad 116 contacts with each other.After the taper detent block 121 of 120 bottom of water proof side plate and the upper surface of water proof bottom plate 110 contact
Continue to move down, the tapered slope of detent block 121 and the first guide pad 115 or 117 part of guide surface on the second guide pad 116 or
Person all contacts；As detent block 121 moves down, the first guide pad 115 and the second guide pad 116 are oblique in the taper of detent block 121
It under the action of face, is located remotely from each other, and compresses the first elastic component 118 and the second elastic component 119.When detent block 121 continues to move down, cone
Shape inclined-plane is separated with the guide surface 117 on the first guide pad 115 or the second guide pad 116, the first guide pad 115 and the second guiding
Block 116 moves toward one another under the action of the compressing force of the first elastic component 118 or the second elastic component 119, and water proof side plate 120 is clipped in
Between first guide pad 115 and the second guide pad 116, and make limiting section 122 on detent block 121 and the first guide pad 115 and
The bottom of second guide pad 116 offsets.Thus water proof side plate 120 is stably mounted on water proof bottom plate 110, and prevents from diving under water
The moisture of evaporation is entered in soil body unit to be detected by gap.
The present embodiment also provides a kind of experimental method influenced for assessing evaporation from phreatic water on crop root layer soil moisture,
Itself the following steps are included:
A. two pieces of adjacent soil bodys 101 are chosen in survey region, respectively as control group and observation group.
B. it is inserted into water proof bottom plate 110 in 101 bottom of the soil body of observation group, by the detection of layer-stepping soil moisture observation equipment
After probe is mounted on the detection hole 103 of water proof side plate 120, it is inserted into water proof side plate 120 in the surrounding vertical of water proof bottom plate 110, every
Water side plate 120 and water proof bottom plate 110 are mutually clamped, and top and 101 surface of the soil body of water proof side plate 120 are flush, are thus isolated
Relatively independent soil body unit out；Control group does not do isolation processing.
C. respectively using layer-stepping soil moisture observation equipment soil body 101 in observation group and control group corresponding position into
Row monitoring soil moisture, the detection data after comparing a period of time.
By the difference size for the soil water content that paired observation group and control group are detected in corresponding position, can sentence
The influence size broken in the survey region evaporation from phreatic water to crop root layer soil moisture.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for this field
For technical staff, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of experimental method influenced for assessing evaporation from phreatic water on crop root layer soil moisture, which is characterized in that it is wrapped
It includes:
Two pieces of adjacent soil bodys are chosen, and isolate independent soil body unit on one piece of soil body wherein as observation group,
Another piece of soil body does isolation processing as a control group and not；And existed respectively using layer-stepping soil moisture observation equipment
The corresponding position of the soil body carries out monitoring soil moisture in the observation group and the control group.
2. it is according to claim 1 for assessing the experimental method that evaporation from phreatic water influences crop root layer soil moisture,
It is characterized in that, the method that independent soil body unit is isolated on the soil body includes: to be inserted into water proof bottom in the soil body bottom
Plate, and it is inserted into water proof side plate in the surrounding vertical of the water proof bottom plate, the water proof bottom plate and the water proof side plate cooperate
Relatively independent soil body unit is isolated, and the top of the water proof side plate is flush with the soil body surface.
3. it is according to claim 2 for assessing the experimental method that evaporation from phreatic water influences crop root layer soil moisture,
It is characterized in that, the water proof side plate and the water proof bottom plate are PVC hardboard.
4. a kind of experimental provision influenced for assessing evaporation from phreatic water on crop root layer soil moisture, which is characterized in that described
Experimental provision includes water proof bottom plate and water proof side plate, and the water proof side plate is arranged perpendicular to the water proof bottom plate, and with it is described every
Water-bed plate encloses the soil body accommodating space being isolated with external soil together, offers at least two detections on the water proof side plate
Hole.
5. it is according to claim 4 for assessing the experimental provision that evaporation from phreatic water influences crop root layer soil moisture,
It is characterized in that, the water proof side plate is connected on the water proof bottom plate.
6. it is according to claim 5 for assessing the experimental provision that evaporation from phreatic water influences crop root layer soil moisture,
It is characterized in that, the bottom of the water proof side plate is connected with the detent block of taper, the upper surface of the water proof bottom plate opens up useful
The position of the water proof side plate is kept in the card slot and the retaining mechanism by being set in the card slot for installing the detent block
It is relatively fixed.
7. it is according to claim 6 for assessing the experimental provision that evaporation from phreatic water influences crop root layer soil moisture,
It is characterized in that, the retaining mechanism includes the first guide pad and the second guide pad being slidably mounted in the card slot, it is described
The first elastic component is provided between first guide pad and the card slot side wall, between second guide pad and the card slot side wall
It is provided with the second elastic component, first guide pad position corresponding with second guide pad is respectively arranged with guide surface,
The inclined-plane of the guide surface and the detent block cooperates.
8. it is according to claim 7 for assessing the experimental provision that evaporation from phreatic water influences crop root layer soil moisture,
It is characterized in that, first guide pad and second guide pad are installed in the card slot by sliding equipment, the cunning
Motivation structure includes that the guide rail for being set to the card slot bottom and the first sliding shoe being slidably connected with the guide rail and second are sliding
Motion block, first sliding shoe are fixedly connected with first guide pad, and the second sliding shoe and second guide pad are solid
Fixed connection.
9. it is according to claim 4 for assessing the experimental provision that evaporation from phreatic water influences crop root layer soil moisture,
It is characterized in that, the detection hole is through-hole and is equidistantly spaced along the direction perpendicular to the water proof bottom plate.
10. it is according to claim 4 for assessing the experimental provision that evaporation from phreatic water influences crop root layer soil moisture,
It is characterized in that, the soil body accommodating space is cuboid or cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810683198.6A CN109001429B (en) | 2018-06-26 | 2018-06-26 | Experimental method and experimental device for evaluating influence of submerged evaporation on soil moisture of crop root system layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810683198.6A CN109001429B (en) | 2018-06-26 | 2018-06-26 | Experimental method and experimental device for evaluating influence of submerged evaporation on soil moisture of crop root system layer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109001429A true CN109001429A (en) | 2018-12-14 |
| CN109001429B CN109001429B (en) | 2021-03-23 |
Family
ID=64601340
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810683198.6A Active CN109001429B (en) | 2018-06-26 | 2018-06-26 | Experimental method and experimental device for evaluating influence of submerged evaporation on soil moisture of crop root system layer |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103235113A (en) * | 2013-04-11 | 2013-08-07 | 兰州大学 | Monitoring device for hydraulic lift of plant root |
| CN203551425U (en) * | 2013-07-19 | 2014-04-16 | 山东农业大学 | Simple and easy root division water discharging type pervaporation device |
| CN204255947U (en) * | 2014-12-18 | 2015-04-08 | 中交第一公路勘察设计研究院有限公司 | The heavy caliber cylinder test device of a kind of two ends independence temperature control |
| CN106442205A (en) * | 2016-09-30 | 2017-02-22 | 中国科学院遗传与发育生物学研究所 | System and method for automatically determining phreatic evaporation |
| CN106979921A (en) * | 2017-05-11 | 2017-07-25 | 河海大学 | A kind of multi-functional column simulation integrating device for continuous monitoring |
| CN206418428U (en) * | 2016-11-18 | 2017-08-18 | 花王生态工程股份有限公司 | A kind of land use for greening lattice |
| CN206990577U (en) * | 2017-07-07 | 2018-02-09 | 农业部环境保护科研监测所 | Small-sized vegetable plot original position soil evaporation measurement device |
| CN208297504U (en) * | 2018-06-26 | 2018-12-28 | 水利部牧区水利科学研究所 | A kind of experimental provision that crop root layer soil moisture is influenced for assessing evaporation from phreatic water |
-
2018
- 2018-06-26 CN CN201810683198.6A patent/CN109001429B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103235113A (en) * | 2013-04-11 | 2013-08-07 | 兰州大学 | Monitoring device for hydraulic lift of plant root |
| CN203551425U (en) * | 2013-07-19 | 2014-04-16 | 山东农业大学 | Simple and easy root division water discharging type pervaporation device |
| CN204255947U (en) * | 2014-12-18 | 2015-04-08 | 中交第一公路勘察设计研究院有限公司 | The heavy caliber cylinder test device of a kind of two ends independence temperature control |
| CN106442205A (en) * | 2016-09-30 | 2017-02-22 | 中国科学院遗传与发育生物学研究所 | System and method for automatically determining phreatic evaporation |
| CN206418428U (en) * | 2016-11-18 | 2017-08-18 | 花王生态工程股份有限公司 | A kind of land use for greening lattice |
| CN106979921A (en) * | 2017-05-11 | 2017-07-25 | 河海大学 | A kind of multi-functional column simulation integrating device for continuous monitoring |
| CN206990577U (en) * | 2017-07-07 | 2018-02-09 | 农业部环境保护科研监测所 | Small-sized vegetable plot original position soil evaporation measurement device |
| CN208297504U (en) * | 2018-06-26 | 2018-12-28 | 水利部牧区水利科学研究所 | A kind of experimental provision that crop root layer soil moisture is influenced for assessing evaporation from phreatic water |
Non-Patent Citations (1)
| Title |
|---|
| 李红寿等: "用隔绝法对极干旱区土壤水分来源的分析", 《干旱区地理》 * |
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|---|---|
| CN109001429B (en) | 2021-03-23 |
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