CN111781314A - Root box test device capable of being freely disassembled - Google Patents
Root box test device capable of being freely disassembled Download PDFInfo
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- CN111781314A CN111781314A CN202010784586.0A CN202010784586A CN111781314A CN 111781314 A CN111781314 A CN 111781314A CN 202010784586 A CN202010784586 A CN 202010784586A CN 111781314 A CN111781314 A CN 111781314A
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- 238000012360 testing method Methods 0.000 title claims abstract description 29
- 238000009434 installation Methods 0.000 claims description 6
- 241000755266 Kathetostoma giganteum Species 0.000 claims description 5
- 239000002689 soil Substances 0.000 abstract description 33
- 241000196324 Embryophyta Species 0.000 abstract description 11
- 230000012010 growth Effects 0.000 abstract description 11
- 238000011065 in-situ storage Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000011160 research Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000004677 Nylon Substances 0.000 description 4
- 229920001778 nylon Polymers 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 230000000877 morphologic effect Effects 0.000 description 2
- 230000008635 plant growth Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000004173 biogeochemical cycle Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012625 in-situ measurement Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001863 plant nutrition Effects 0.000 description 1
- 230000002786 root growth Effects 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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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
- G01N33/0098—Plants or trees
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
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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
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Remote Sensing (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- Wood Science & Technology (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
The invention relates to a freely-detachable root box test device which comprises a box body, a detachable front panel and a support rod, wherein the top wall of the box body is provided with an opening, one side wall of the box body is provided with an observation window, and the periphery of one side of the box body provided with the observation window is uniformly provided with a plurality of screw holes; a second screw hole corresponding to the screw hole is formed in the edge of the detachable front panel, two mounting rings are adhered to the middle upper portion of the outer side of the detachable front panel, a round hole is formed in the middle of each mounting ring, and the detachable front panel is detachably connected with the box body through screws; one end of the support rod is provided with a rotating shaft which is clamped between the two mounting rings. The invention has the following beneficial effects: 1. the detachable front panel can be detached at any time by utilizing the device, so that the growth condition of the plant root system can be researched and observed in real time, and the physicochemical properties of rhizosphere and non-rhizosphere soil can be measured in situ; 2. the flexible adjustment of the included angle between the box body and the ground can be realized by adjusting the supporting rod; 3. the structure is simple; 4. the number of parts is less; 5. the assembly is easy.
Description
Technical Field
The invention relates to a root box test device, in particular to a root box test device capable of being freely disassembled.
Background
The rhizosphere is an important area for exchanging nutrients, moisture, energy and the like between a plant root system and soil in the biogeochemical cycle, and is also the area where soil microorganisms are most active. Soil is the basis for crop growth. How processes such as soil physics, chemistry and microbiology influence the morphological construction and root function of plant roots, how root growth and secretion influence the physicochemical property of soil and microbial character are the hot research fields of current subjects such as soil science and plant nutrition. However, as the plant root system grows in the soil in the black box, on one hand, the morphological characteristics of the growth and development of the plant root system and the like are difficult to observe in situ and intuitively. On the other hand, the rhizosphere process of the root system acting on the soil is difficult to carry out in-situ measurement.
Traditional field or soil experiment cultivated in a pot often cause root system damage and loss on the one hand in the root system sample, cause the influence data accuracy. On the other hand, rhizosphere soil and non-rhizosphere soil are difficult to distinguish after soil disturbance, so rhizosphere research is influenced. Therefore, a specific root system culture and observation device is needed in scientific research, and the in-situ observation and analysis of the growth condition of the crop root system and the physicochemical properties of the rhizosphere and non-rhizosphere soil can be realized.
Chinese patent application CN102087173A discloses a root box test device for rhizosphere micro-domain research, including the root box, the rhizosphere interlayer, a separation plate, the hang plate, sampling plate and leakage pipe, the upper portion of root box is located to hang plate and baffle, the infiltration pipe is laid in the root box bottom, the tank wall and the baffle of root box are located to the hang plate, it places to be horizontal slope 30, it has the field planting mouth that is used for the field planting crop to open on the hang plate, it has root seam to open on the baffle, the rhizosphere interlayer is by the plastic slab, nylon wire and slide constitute, the sampling plate is the same with the plastic slab size, the centre of sampling plate is excavated into the air.
Chinese patent CN106645670A discloses a root box experimental device for plant rhizosphere environment research, which comprises a front baffle, a rear baffle, a U-shaped rhizosphere partition plate, a nylon net, a soil water collecting pipe, a water holding base, fastening screws, air holes and water inlet holes; the nylon net attaches on U type rhizosphere baffle surface, and U type rhizosphere baffle and nylon net are located between baffle and the backplate before to it is fixed by fastening screw tightening, U type rhizosphere baffle side is equipped with soil water collection hole, holds the water base and is located the bottommost.
Although the prior art has the defects of the traditional root system sampling method, various root box test devices are designed, certain defects still exist, such as complex structure, more parts, difficult assembly, incapability of randomly adjusting angles and the like.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a root box testing device capable of being freely disassembled, which is simple in structure and can adjust the included angle with the ground according to the testing requirement. The freely-detachable root box test device can be detached at any time without influencing the growth of plants, is used for directly observing the growth condition of the root system by naked eyes, measuring the processes of rhizosphere and non-rhizosphere, and provides a novel test device for the research of the plant root system and the rhizosphere process.
The technical scheme is as follows: the utility model provides a root case test device that can freely dismantle, includes the box, can dismantle positive panel and bracing piece, wherein:
the top wall of the box body is provided with an opening, one side wall of the box body is provided with an observation window (the growth condition of a root system can be observed after a front panel is detached, and the physical and chemical properties of soil can be measured), and the periphery of one side of the box body provided with the observation window is uniformly provided with a plurality of screw holes;
the edge of the detachable front panel is provided with a second screw hole corresponding to the screw hole, the middle upper part of the outer side of the detachable front panel is adhered with two mounting rings, the middle parts of the mounting rings are provided with round holes, and the detachable front panel is detachably connected with the box body through screws;
one end of the support rod is provided with a rotating shaft which is clamped between the two mounting rings.
Further, the opening of the top wall of the box body is a strip-shaped opening.
Furthermore, the box body has the length of 50-100cm, the width of 10-20cm, the height of 1-3cm and the wall thickness of 0.5-2 mm.
Furthermore, the box body has the length of 60cm, the width of 15cm, the height of 2cm and the wall thickness of 1 mm.
Furthermore, the length and the width of the detachable front panel are matched with those of the box body, and the wall thickness of the detachable front panel is 0.3-0.8 mm.
Still further, the wall thickness of the detachable front panel is 0.5 mm.
Furthermore, the screw is a flat-head cross screw, the diameter of the screw is 1-3mm, and the length of the screw is 0.5-1.5 cm.
Further, the screw has a diameter of 2mm and a length of 1 cm.
Further, the installation position of the rotating shaft is located 5-15cm below the top wall of the detachable front panel.
Furthermore, the installation position of the rotating shaft is 10cm below the top wall of the detachable front panel.
Furthermore, the box body and the detachable front panel are made of black opaque PVC. Is used for building dark soil environment.
Has the advantages that: the freely-detachable root box test device disclosed by the invention has the following beneficial effects:
1. the detachable front panel can be detached at any time by utilizing the device, so that the growth condition of the plant root system can be researched and observed in real time, and the physicochemical properties of rhizosphere and non-rhizosphere soil can be measured in situ;
2. the flexible adjustment of the included angle between the box body and the ground can be realized by adjusting the supporting rod;
3. the structure is simple;
4. the number of parts is less;
5. the assembly is easy.
Drawings
FIG. 1 is an exploded view of a freely detachable root box test apparatus of the present invention.
FIG. 2 is a schematic view of a case;
fig. 3 is a schematic structural view of a detachable front panel.
Wherein:
| 1-case body | 2-rotating shaft |
| 3-screw hole | 4-Observation Window |
| 5-Detachable front panel | 6-support rod |
| 7-opening |
The specific implementation mode is as follows:
the following describes in detail specific embodiments of the present invention.
Detailed description of the preferred embodiment 1
As shown in fig. 1-3, a root box test device capable of being freely disassembled comprises a box body 1, a detachable front panel 5 and a support rod 6, wherein:
the roof of box 1 has opening 7, and opening 7 can be the opening of multiple shape, for example can be strip opening, and a lateral wall of box 1 is equipped with observation window 4 (can dismantle and observe the root system growth condition behind the positive panel to and survey soil physicochemical property), and one side of box 1 that is equipped with observation window 4 evenly is equipped with a plurality of screws 3 all around, wherein:
the box body 1 is 50cm long, 10cm wide, 1cm high and 0.5mm thick;
the box body 1 is made of black opaque PVC and is used for building a dark soil environment;
can dismantle the edge of positive panel 5 and be equipped with the second screw corresponding with screw 3, can dismantle the well upper portion in the outside of positive panel 5 and glue and be equipped with two collars, the collar middle part is equipped with the round hole, can dismantle positive panel 5 and pass through the screw (preferred flat head cross screw, the diameter of screw is 1mm, long being 0.5cm) and be connected with 1 detachable of box, wherein:
the length and the width of the detachable front panel 5 are matched with those of the box body 1, and the wall thickness of the detachable front panel 5 is 0.3 mm;
the detachable front panel 5 is made of black opaque PVC and is used for building a dark soil environment;
one end of the support rod 6 is provided with a rotating shaft 2, and the rotating shaft 2 is clamped between the two mounting rings, wherein:
the installation position of the rotating shaft 2 is 5cm below the top wall of the detachable front panel 5.
When in use, the soil sieved by a 1mm sieve is 1.1g/cm3Soil volume weight is filled in the box body; watering to make the water content of the soil reach 60% of the field water capacity; at least 10cm of unfilled soil is reserved above the box body and is used for planting plants, daily watering and other management; fixing the front panel with the box body by using screws; planting plants above the box body; the box body and the ground form an included angle of 45-75 degrees by utilizing the supporting rod and the rotating shaft; according to the plant growth condition and the test requirement, the detachable front panel is detached by using a screwdriver, the growth condition of the plant root system is observed in real time, and the physicochemical properties of rhizosphere and non-rhizosphere soil are measured in situ; after each observation is finished, the front panel is fixed with the box body again by using screws; the position of the supporting rod is adjusted to meet the included angle between the box body and the ground, which is needed by the test, so that the box body can be continuously observed next time.
Specific example 2
The utility model provides a root case test device that can freely dismantle, includes box 1, can dismantle positive panel 5 and bracing piece 6, wherein:
the roof of box 1 has opening 7, and opening 7 can be the opening of multiple shape, for example can be strip opening, and a lateral wall of box 1 is equipped with observation window 4 (can dismantle and observe the root system growth condition behind the positive panel to and survey soil physicochemical property), and one side of box 1 that is equipped with observation window 4 evenly is equipped with a plurality of screws 3 all around, wherein:
the box body 1 is 100cm long, 20cm wide, 3cm high and 2mm thick;
the box body 1 is made of black opaque PVC and is used for building a dark soil environment;
can dismantle the edge of positive panel 5 and be equipped with the second screw corresponding with screw 3, can dismantle the well upper portion in the outside of positive panel 5 and glue and be equipped with two collars, the collar middle part is equipped with the round hole, can dismantle positive panel 5 and pass through the screw (preferred flat head cross screw, the diameter of screw is 3mm, long 1.5cm) and be connected with 1 detachable of box, wherein:
the length and the width of the detachable front panel 5 are matched with those of the box body 1, and the wall thickness of the detachable front panel 5 is 0.8 mm;
the detachable front panel 5 is made of black opaque PVC and is used for building a dark soil environment;
one end of the support rod 6 is provided with a rotating shaft 2, and the rotating shaft 2 is clamped between the two mounting rings, wherein:
the installation position of the rotating shaft 2 is 15cm below the top wall of the detachable front panel 5.
Specific example 3
The utility model provides a root case test device that can freely dismantle, includes box 1, can dismantle positive panel 5 and bracing piece 6, wherein:
the roof of box 1 has opening 7, and opening 7 can be the opening of multiple shape, for example can be strip opening, and a lateral wall of box 1 is equipped with observation window 4 (can dismantle and observe the root system growth condition behind the positive panel to and survey soil physicochemical property), and one side of box 1 that is equipped with observation window 4 evenly is equipped with a plurality of screws 3 all around, wherein:
the box body 1 is 60cm long, 15cm wide, 2cm high and 1mm thick;
the box body 1 is made of black opaque PVC and is used for building a dark soil environment;
can dismantle the edge of positive panel 5 and be equipped with the second screw corresponding with screw 3, can dismantle the well upper portion in the outside of positive panel 5 and glue and be equipped with two collars, the collar middle part is equipped with the round hole, can dismantle positive panel 5 and pass through the screw (flat head cross screw, the diameter of screw is 2mm, long 1cm) and be connected with 1 detachable of box, wherein:
the length and the width of the detachable front panel 5 are matched with those of the box body 1, and the wall thickness of the detachable front panel 5 is 0.5 mm;
the detachable front panel 5 is made of black opaque PVC and is used for building a dark soil environment;
one end of the support rod 6 is provided with a rotating shaft 2, and the rotating shaft 2 is clamped between the two mounting rings, wherein:
the installation position of the rotating shaft 2 is 10cm below the top wall of the detachable front panel 5.
The embodiments of the present invention have been described in detail. However, the present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (10)
1. The utility model provides a root case test device that can freely dismantle, its characterized in that includes the box, can dismantle positive panel and bracing piece, wherein:
the top wall of the box body is provided with an opening, one side wall of the box body is provided with an observation window, and the periphery of one side of the box body provided with the observation window is uniformly provided with a plurality of screw holes;
the edge of the detachable front panel is provided with a second screw hole corresponding to the screw hole, the middle upper part of the outer side of the detachable front panel is adhered with two mounting rings, the middle parts of the mounting rings are provided with round holes, and the detachable front panel is detachably connected with the box body through screws;
one end of the support rod is provided with a rotating shaft which is clamped between the two mounting rings.
2. The freely detachable root box test device as claimed in claim 1, wherein the opening of the top wall of the box body is a strip-shaped opening.
3. The freely detachable root box test device as claimed in claim 1, wherein the box body has a length of 50-100cm, a width of 10-20cm, a height of 1-3cm and a wall thickness of 0.5-2 mm.
4. A freely detachable root box test device according to claim 3, wherein the box body has a length of 60cm, a width of 15cm, a height of 2cm and a wall thickness of 1 mm.
5. The freely detachable root box test device as claimed in claim 1, wherein the length and width of the detachable front panel are adapted to the box body, and the wall thickness of the detachable front panel is 0.3-0.8 mm.
6. A freely detachable root box test device according to claim 5, wherein the wall thickness of the detachable front panel is 0.5 mm.
7. The freely detachable root box test device according to claim 1, wherein the screw is a flat-head cross screw, the diameter of the screw is 1-3mm, and the length of the screw is 0.5-1.5 cm.
8. The freely detachable root box test device as claimed in claim 1, wherein the mounting position of the rotating shaft is located 5-15cm below the top wall of the detachable front panel.
9. The freely detachable root box test device of claim 8, wherein the installation position of the rotating shaft is 10cm below the top wall of the detachable front panel.
10. The freely removable root box testing apparatus of claim 1, wherein said box body and removable front panel are made of black opaque PVC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010784586.0A CN111781314A (en) | 2020-08-06 | 2020-08-06 | Root box test device capable of being freely disassembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010784586.0A CN111781314A (en) | 2020-08-06 | 2020-08-06 | Root box test device capable of being freely disassembled |
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| Publication Number | Publication Date |
|---|---|
| CN111781314A true CN111781314A (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010784586.0A Pending CN111781314A (en) | 2020-08-06 | 2020-08-06 | Root box test device capable of being freely disassembled |
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| CN (1) | CN111781314A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114175941A (en) * | 2021-12-08 | 2022-03-15 | 中国农业科学院茶叶研究所 | Root box test device with plant root system separation cultivation and real-time observation functions |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102160504A (en) * | 2011-01-13 | 2011-08-24 | 南京林业大学 | Rhizobox culture device applicable for sampling rhizosphere in forest seedling stage |
| CN205830505U (en) * | 2016-06-29 | 2016-12-28 | 中国农业科学院茶叶研究所 | A kind of root system is cultivated and the assay device of fractions distribution observation |
| CN212748862U (en) * | 2020-08-06 | 2021-03-19 | 中国农业科学院茶叶研究所 | Root box test device capable of being freely disassembled |
-
2020
- 2020-08-06 CN CN202010784586.0A patent/CN111781314A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102160504A (en) * | 2011-01-13 | 2011-08-24 | 南京林业大学 | Rhizobox culture device applicable for sampling rhizosphere in forest seedling stage |
| CN205830505U (en) * | 2016-06-29 | 2016-12-28 | 中国农业科学院茶叶研究所 | A kind of root system is cultivated and the assay device of fractions distribution observation |
| CN212748862U (en) * | 2020-08-06 | 2021-03-19 | 中国农业科学院茶叶研究所 | Root box test device capable of being freely disassembled |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114175941A (en) * | 2021-12-08 | 2022-03-15 | 中国农业科学院茶叶研究所 | Root box test device with plant root system separation cultivation and real-time observation functions |
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