CN202285650U - Plant root space-time structure measuring device - Google Patents
Plant root space-time structure measuring device Download PDFInfo
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- CN202285650U CN202285650U CN2011202663487U CN201120266348U CN202285650U CN 202285650 U CN202285650 U CN 202285650U CN 2011202663487 U CN2011202663487 U CN 2011202663487U CN 201120266348 U CN201120266348 U CN 201120266348U CN 202285650 U CN202285650 U CN 202285650U
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Abstract
The utility model discloses a plant root space-time structure measuring device and belongs to the technical field of measurement of plant root structures. The measuring device comprises a bracket; the bracket is a cuboid framework and at least comprises two horizontal frames; reticular horizontal movable baffles are arranged on each horizontal frame; a plurality of reticular perpendicular movable baffles are arranged between two adjacent horizontal movable baffles; and the plurality of perpendicular movable baffles divide the space formed by two horizontal movable baffles and ridges of the bracket into a plurality of cuboid spatial orientation areas. According to the utility model, the reticular movable baffles are used as growth borders, so that the conditions of water, air and heat in the soil where roots of plants grow can be truly reflected, and the physical process of root water uptake can be better researched; and meanwhile, the spatial orientation areas formed by the reticulate structures can serve to fix roots, so that the roots are prevented from shifting when being washed.
Description
Technical field
The utility model relates to root system of plant structure measurement technical field, thin planting crop root structure determination device under particularly a kind of drip irrigation pattern.
Background technology
Drip irrigation is state-of-the-artly in the world can realize that the water saving of accurate fertilizer irrigation economizes fertile high yield technique.But to infiltrate mode different with one dimensions such as ground fillings; The three-dimensional of local infiltration/two-dimensional infiltration mode under the abundant water conditions of drip irrigation right and wrong; Soil is depended on soil types, water dropper flow and spacing, hollow billet buried depth, total irrigation quantity by moistening volume and degree; And initial soil such as soil moisture content, technical parameter before irrigation frequency and the irrigation; The distribution of moisture content is along reducing apart from the direction that increases with water dropper gradually in the wetting body, and the migration of moisture will influence nutrient and the distribution of salinity in wetting body, and the interior hot situation of gas of change soil.Root system is that moisture and nutrient get into the major organs that guarantees crop acquisition stable high yield in the plant body, also is the important channel that connects soil and plant in the soilplant atmosphere continuum.According to " hydrotropism " and " to fertilizer property " characteristics of root growth, the drip irrigation wetting body will be to the growth of crop root and the generation regulation and control that distribute.
The important evidence that the plan wettable layer degree of depth, liquid manure seepage interface, moisture monitoring instrument embedding position are chosen is not only in the distribution of root system in soil, has also determined the mode that liquid manure is absorbed by crop in the soil.Therefore to the mensuration of crop root space-time structure, and be to understand the root water uptake physical process better for the crop root Density Distribution model of base growth and root water uptake model thus, develop the demand of water-saving agriculture and sustainable irrigation farming.At present, the researcher is mainly through indoor and two kinds of means research of field trial crop root characteristic.The measuring method that field trial mainly adopts cylinder and root system support to combine is measured root system of plant.This method mainly through support is set, is put into soil with the support of the cylinder and the portion that sets within it together in cylinder, measured plant planting in cylinder, is taken out cylinder when experiment finishes, and obtains root system of plant.
In the process that realizes the utility model; The inventor finds that there is following problem at least in prior art: though the measuring method that cylinder and root system support combine can obtain the vertical one-dimensional distribution characteristics of root system; But its growth border and surrounding soil are isolated fully; Changed the hot situation of aqueous vapor of reality in the soil, especially under localized irrigation's pattern of drip irrigation technique, this change effect will be more obvious.
The utility model content
The utility model provides a kind of root system of plant space-time structure determinator in order to solve the deficiency that exists in the prior art, through with netted sideboard as the growth border, can reflect the hot situation of steam actual in the soil of plant root growth really.
The utility model solves the technical scheme that its technical problem adopted:
A kind of root system of plant space-time structure determinator; Said determinator comprises support; Said support is the cuboid framework, and said support comprises two horizontal pane at least, is equipped with netted horizontal anomalous movement baffle plate on each said horizontal pane; Be provided with a plurality of netted vertical sideboards between two adjacent said horizontal anomalous movement baffle plates, a plurality of said vertical sideboards become two said horizontal anomalous movement baffle plates with the prismatic of said support spatial is slit into a plurality of rectangular-shaped space orientations zone.
Particularly, prick the degree of depth under the maximum of the height of said support more than or equal to said root system of plant.
Particularly; Said support is provided with a plurality of said horizontal pane; Said support is divided into multilayer; Wherein the height of each layer is the length of the height in said space orientation zone more than or equal to the sensor of used measured soil moisture, the growing and be wider than the diameter that equals said sensor of said space orientation zone.
Particularly; Said support is provided with a plurality of said horizontal pane; Said cuboid framework is divided into multilayer; Wherein the height of each layer is the diameter of the height in said space orientation zone more than or equal to the sensor of used measured soil moisture, the growing and be wider than the length that equals said sensor of said space orientation zone.
Further; Also be provided with many motion bars on the horizontal pane of each said support; The limit of the pair of parallel of said horizontal pane is provided with groove, and an end of said motion bar is positioned at the said groove on one of them limit, and the other end is positioned at the said groove on another limit; And said motion bar is perpendicular to two said limits, and the spacing between adjacent two said motion bars is the regional length of said space orientation or wide.
Particularly, the two ends of said horizontal anomalous movement baffle plate are equipped with hook, and are hooked on two limits of corresponding said horizontal pane through said hook.
Particularly, the two ends of said vertical sideboard are equipped with hook, and are hooked on through said hook on the limit of corresponding said horizontal pane or on the said motion bar.
Further, said rack upper surface is provided with the support handle.
Particularly, the length in said space orientation zone and wide equating, be 5-10cm, the height in said space orientation zone is 12.5-15cm.
Particularly, the length in said space orientation zone and wide equating, be 12.5-15cm, the height in said space orientation zone is 5-10cm.
The beneficial effect of the technical scheme that the utility model embodiment provides is: with netted sideboard as the growth border; Because netted sideboard can make plant growing space and extraneous soil penetrating; Can reflect the hot situation of steam actual in the soil of plant root growth really; Thereby make of the influence of the clear reflection of the root system of plant drip irrigation wetting body of mensuration, help studying better the root water uptake physical process root system of plant; The fixedly effect of root system can also be played in the space orientation zone of network structure formation simultaneously, the root system displacement that has caused when having avoided the flushing root system.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment; To do one to the accompanying drawing that uses among the embodiment below introduces simply; Obviously, below listed accompanying drawing only be some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the root system of plant space-time structure determinator support sketch map that the utility model embodiment provides;
Fig. 2 is the horizontal anomalous movement baffle plate sketch map that the utility model embodiment provides;
Fig. 3 is the vertical sideboard sketch map that the utility model embodiment provides;
Fig. 4 is the root system of plant space-time structure determinator partial schematic diagram that the utility model embodiment provides.
In the accompanying drawing, the component list of each label representative is following:
1, horizontal pane, 2, rib, 3, the support handle, 4, the limit, 5, hook, 6, horizontal anomalous movement baffle plate, 7 motion bars, 8, vertical sideboard, 9, the space orientation zone.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer, will combine accompanying drawing that the utility model embodiment is done to describe in detail further below.
Embodiment
The utility model embodiment provides a kind of root system of plant space-time structure determinator, and said determinator comprises support, horizontal anomalous movement baffle plate 6 and vertical sideboard 8.Fig. 1 is the sketch map of said support, and referring to Fig. 1, said support comprises horizontal pane 1 and four ribs 2, and four drift angles of horizontal pane 1 are connected with four ribs 2 respectively, constitutes the cuboid framework, and the number of horizontal pane 1 can be adjusted as required, is at least two.To select round steel for use with rib 2 be manufacturing materials for horizontal pane 1 in the present embodiment, and the form through welding links together, and horizontal pane 1 also can be selected other sturdy material as required with rib 2, connects through mode such as one-body molded.Referring to Fig. 2-4; Be equipped with netted horizontal anomalous movement baffle plate 6 on each horizontal pane 1; Be provided with a plurality of netted vertical sideboards 8 between two adjacent horizontal anomalous movement baffle plates 6; In the present embodiment, select for use stainless steel screen window grid to make netted horizontal anomalous movement baffle plate 6 and netted vertical sideboard 8, also can select other netted materials to make above-mentioned two kinds of baffle plates as required.A plurality of vertical sideboards 8 are slit into a plurality of cuboid space orientations zone 9 with the spatial of rib 2 formation of two horizontal anomalous movement baffle plates 6 and said support.
The root system of plant space-time structure determinator that the utility model embodiment provides will be separated into a plurality of space orientations zone with support through usage level sideboard and vertical sideboard; Realize the three-dimensional fix of root system; Because employed sideboard is netted; As the growth border, can make plant growing space and extraneous soil penetrating with it, can reflect the hot situation of steam of reality in the soil of plant root growth really; Thereby the root system of plant that makes mensuration has clearly reflected the influence of drip irrigation wetting body to root system of plant, helps studying better the root water uptake physical process; The fixedly effect of root system can also be played in the space orientation zone of network structure formation simultaneously, the root system displacement that has caused when having avoided the flushing root system.
In order to make said measurement mechanism can measure complete root system of plant situation, prick the degree of depth under the maximum of the height of support described in the utility model embodiment more than or equal to said root system of plant.
Among the utility model embodiment; Said support is provided with five horizontal pane 1, and said cuboid is divided into four layers, research root system of plant and soil is wetting when concerning; Need measure the moisture content of soil; For fear of burying underground of the sensor of horizontal anomalous movement baffle plate 6 and vertical sideboard 8 hamper measurements soil moistures, also need set every layer height according to the size of employed sensor is the height in space orientation zone 9, and the length in space orientation zone 9 and wide.When employed sensor probe vertical distribution was buried underground into soil, the height of each layer was more than or equal to the length of employed sensor, the growing and be wider than the diameter that equals said sensor of space orientation zone 9; When employed soil moisture sensor probe horizontal distribution was buried underground into soil, the height of each layer was more than or equal to the diameter of the sensor of used measured soil moisture, the growing and be wider than the length that equals said sensor of space orientation zone 9.
The laying of horizontal anomalous movement baffle plate 6 for ease; Also be provided with many motion bars 7 on the horizontal pane 1 of each said support; The limit of the pair of parallel of horizontal pane 1 is provided with the groove (not shown), and an end of motion bar 7 is positioned at the said groove on one of them limit, and the other end is positioned at the said groove on another limit; And motion bar 7 is perpendicular to two said limits, and the spacing between adjacent two said motion bars is the regional length of said space orientation or wide.
The utility model embodiment is through be provided with a plurality of grooves according to a determining deviation in advance, confirms the number of motion bar and the position of corresponding said groove thereof according to actual conditions then, can improve the number of times that utilizes of support.
The installation and removal of horizontal anomalous movement baffle plate 6 and vertical sideboard 8 for ease, the two ends of horizontal anomalous movement baffle plate 6 are equipped with hook 5, and are hooked on two limits of corresponding horizontal pane 1 through linking up with 5.The two ends of vertical sideboard 8 also are equipped with hook 5, and are hooked on the rib of corresponding horizontal pane 1 or on the motion bar 7 through linking up with 5.
Through motion bar 7 and link up with 5, made things convenient for the assembly and disassembly of said root system of plant space-time structure determinator, increased the recycling number of times of root system support, and can adjust root system space orientation pattern flexibly according to actual conditions.
Referring to Fig. 1, the installation of said support and transportation for ease is provided with support handle 3 on said rack upper surface.
In order to mate the size of sensor commonly used, the length of space locating area 9 and widely equate to be 5-10cm among the utility model embodiment, space orientation zone 9 highly is 12.5-15cm; Or space orientation zone 9 is long and wide equates to be 12.5-15cm, and space orientation regional 9 highly is 5-10cm.
The application of the root system of plant space-time structure determinator that the utility model embodiment provides in the tomato root system is measured:
Adopt the thin planting mode of spacing in the rows 25-40cm line-spacing 40-50cm to plant tomato, adopt the soil parameters in Hydra Probe soil moisture, salinity, temperature sensor monitors tomato planting zone.Pricking the degree of depth under the tomato root system maximum is 40-60cm, and the diameter of Hydra Probe sensor is the long 12.4cm of being of 5cm.
The size of said space-time structure determinator is following:
1, Hydra Probe sensor probe is horizontally embedded: the high 60cm of support, and wide 30cm, long 45cm has seven horizontal pane 1 support is divided into six layers, every floor height 10cm, the spacing between the motion bar 7 is 15cm.
2, Hydra Probe sensor probe is vertically buried underground: the high 60cm of support, and wide 30cm, long 45cm has five horizontal pane 1 support is divided into four layers, every floor height 15cm, the spacing between the motion bar 7 is 10cm.
The installation of said space-time structure determinator:
In the field, dig a heatable adobe sleeping platform before the crop-planting, motion bar 7 is placed in the pre-designed groove of bottom horizontal pane 1 one by one, again horizontal anomalous movement baffle plate 6 adjacent motion bars 7 are placed; The hook 5 of its both sides is hooked on the limit of bottom horizontal pane 1, after fixing, installs the motion bar 7 of one deck according to the method described above; After installing motion bar 7, as shown in Figure 4, the vertical sideboard of hook between upper and lower two horizontal pane 1; Space between upper and lower two horizontal pane 1 is divided into the space orientation zone 9 of cuboid one by one; Then support level is put in the heatable adobe sleeping platform, the horizontal pane 1 of the superiors is flushed, this layer of backfill soil with soil surface; Again horizontal anomalous movement baffle plate 6 is hooked on the layer horizontal pane 1 second from the bottom, repeats the installation that said process can be realized the roots space-time structure observation device.
The tomato planting position: tomato planting is at the middle position of root system determinator.
The space-time structure of root system is measured: cut off acrial part; In the plant different growing, respectively determinator is dug out; Obtain complete Root Distribution behind the water flushing earth, carry out the shooting of complete root system, be scanned into and process the root system sample behind the calculator and handle accordingly with camera; Carry out the coordinate setting of each root, carry out three-dimensional drawing with AutoCAD.The test that root carries out each item root system parameter is cut in the branch space then, can earlier horizontal anomalous movement baffle plate 6 be taken off when cutting root, takes off vertical sideboard 8 after shearing again one by one.
The above is merely the preferred embodiment of the utility model, and is in order to restriction the utility model, not all within the spirit and principle of the utility model, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (10)
1. root system of plant space-time structure determinator; Said determinator comprises support; It is characterized in that; Said support is the cuboid framework, and said support comprises two horizontal pane at least, is equipped with netted horizontal anomalous movement baffle plate on each said horizontal pane; Be provided with a plurality of netted vertical sideboards between two adjacent said horizontal anomalous movement baffle plates, a plurality of said vertical sideboards become two said horizontal anomalous movement baffle plates with the prismatic of said support spatial is slit into a plurality of cuboid space orientations zone.
2. root system of plant space-time structure determinator according to claim 1 is characterized in that, pricks the degree of depth under the maximum of the height of said support more than or equal to said root system of plant.
3. root system of plant space-time structure determinator according to claim 2; It is characterized in that; Said support is provided with a plurality of said horizontal pane; Said support is divided into multilayer, and wherein the height of each layer is the length of the height in said space orientation zone more than or equal to the sensor of used measured soil moisture, the growing and be wider than the diameter that equals said sensor of said space orientation zone.
4. root system of plant space-time structure determinator according to claim 2; It is characterized in that; Said support is provided with a plurality of said horizontal pane; Said cuboid framework is divided into multilayer, and wherein the height of each layer is the diameter of the height in said space orientation zone more than or equal to the sensor of used measured soil moisture, the growing and be wider than the length that equals said sensor of said space orientation zone.
5. according to the described root system of plant space-time structure of the arbitrary claim of claim 1-4 determinator; It is characterized in that; Also be provided with many motion bars on the horizontal pane of each said support; The limit of the pair of parallel of said horizontal pane is provided with groove, and an end of said motion bar is positioned at the said groove on one of them limit, and the other end is positioned at the said groove on another limit; And said motion bar is perpendicular to two said limits, and the spacing between adjacent two said motion bars is the regional length of said space orientation or wide.
6. root system of plant space-time structure determinator according to claim 1 is characterized in that the two ends of said horizontal anomalous movement baffle plate are equipped with hook, and is hooked on two limits of corresponding said horizontal pane through said hook.
7. root system of plant space-time structure determinator according to claim 5 is characterized in that the two ends of said vertical sideboard are equipped with hook, and is hooked on through said hook on the limit of corresponding said horizontal pane or on the said motion bar.
8. root system of plant space-time structure determinator according to claim 1 is characterized in that said rack upper surface is provided with the support handle.
9. the root system of plant space-time structure determinator of stating according to claim 3 is characterized in that, the length in said space orientation zone and wide equating, be 5-10cm, and the height in said space orientation zone is 12.5-15cm.
10. the root system of plant space-time structure determinator of stating according to claim 4 is characterized in that, the length in said space orientation zone and wide equating, be 12.5-15cm, and the height in said space orientation zone is 5-10cm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202663487U CN202285650U (en) | 2011-07-26 | 2011-07-26 | Plant root space-time structure measuring device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011202663487U CN202285650U (en) | 2011-07-26 | 2011-07-26 | Plant root space-time structure measuring device |
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| CN202285650U true CN202285650U (en) | 2012-07-04 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104221685A (en) * | 2014-09-23 | 2014-12-24 | 中国农业科学院棉花研究所 | Direct researching method of three-dimensional space structure of cotton root system |
| CN104303882A (en) * | 2014-10-24 | 2015-01-28 | 三峡大学 | Visual monitoring device for root system rock breaking mechanisms |
| CN107624433A (en) * | 2017-10-31 | 2018-01-26 | 山东农业大学 | A kind of crop root configuration net formula shaping observation device and its forming method |
| CN107646411A (en) * | 2017-10-17 | 2018-02-02 | 沈阳大学 | A kind of plant root growth experimental provision |
| JP2018042574A (en) * | 2017-12-25 | 2018-03-22 | 国立研究開発法人農業・食品産業技術総合研究機構 | Plant root system picking apparatus and plant root system picking method |
| CN109724825A (en) * | 2019-01-11 | 2019-05-07 | 安徽科技学院 | A kind of composable screen frame for surveying radicula for interior growth core method |
| CN113740495A (en) * | 2021-09-13 | 2021-12-03 | 江苏徐淮地区徐州农业科学研究所(江苏徐州甘薯研究中心) | Method for measuring dynamic distribution width of garlic root system |
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2011
- 2011-07-26 CN CN2011202663487U patent/CN202285650U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104221685A (en) * | 2014-09-23 | 2014-12-24 | 中国农业科学院棉花研究所 | Direct researching method of three-dimensional space structure of cotton root system |
| CN104303882A (en) * | 2014-10-24 | 2015-01-28 | 三峡大学 | Visual monitoring device for root system rock breaking mechanisms |
| CN107646411A (en) * | 2017-10-17 | 2018-02-02 | 沈阳大学 | A kind of plant root growth experimental provision |
| CN107624433A (en) * | 2017-10-31 | 2018-01-26 | 山东农业大学 | A kind of crop root configuration net formula shaping observation device and its forming method |
| JP2018042574A (en) * | 2017-12-25 | 2018-03-22 | 国立研究開発法人農業・食品産業技術総合研究機構 | Plant root system picking apparatus and plant root system picking method |
| CN109724825A (en) * | 2019-01-11 | 2019-05-07 | 安徽科技学院 | A kind of composable screen frame for surveying radicula for interior growth core method |
| CN113740495A (en) * | 2021-09-13 | 2021-12-03 | 江苏徐淮地区徐州农业科学研究所(江苏徐州甘薯研究中心) | Method for measuring dynamic distribution width of garlic root system |
| CN113740495B (en) * | 2021-09-13 | 2023-07-14 | 江苏徐淮地区徐州农业科学研究所(江苏徐州甘薯研究中心) | Method for measuring garlic root system dynamic distribution width |
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Granted publication date: 20120704 Termination date: 20140726 |
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