CN205794247U - The test device that researching plant root interacts - Google Patents
The test device that researching plant root interacts Download PDFInfo
- Publication number
- CN205794247U CN205794247U CN201620694216.7U CN201620694216U CN205794247U CN 205794247 U CN205794247 U CN 205794247U CN 201620694216 U CN201620694216 U CN 201620694216U CN 205794247 U CN205794247 U CN 205794247U
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- growth
- root system
- test device
- growth chamber
- plant root
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- 241000196324 Embryophyta Species 0.000 title claims abstract description 44
- 238000012360 testing method Methods 0.000 title claims abstract description 24
- 230000012010 growth Effects 0.000 claims abstract description 66
- 239000011521 glass Substances 0.000 claims description 24
- 230000007474 system interaction Effects 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000005192 partition Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 5
- 235000015097 nutrients Nutrition 0.000 claims description 4
- 239000012855 volatile organic compound Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 abstract description 3
- 230000002786 root growth Effects 0.000 abstract 3
- 210000000145 septum pellucidum Anatomy 0.000 abstract 1
- 230000003993 interaction Effects 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 5
- 230000008635 plant growth Effects 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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- Cultivation Of Plants (AREA)
Abstract
The utility model discloses the test device that a kind of researching plant root interacts, including top, there is a uncovered growth case (1)；Described growth case (1) is internal is divided into three equal root growth rooms of space size by two pieces of dividing plate (2) average marks, and the extended surface of described two pieces of dividing plates (2) is parallel with the side of described growth case (1)；The top of described two pieces of dividing plates (2) is provided with pallet (3), and described pallet (3) is provided with the fixed cover (4) of fixing plant seedlings and is divided into two parts with the root system by described plant seedlings and is respectively facing adjacent described root growth room extension；Wherein, described growth case (1) is transparent growth case, and described dividing plate (2) is lamina of septum pellucidum.This test apparatus structure is simple and convenient to operate, it is possible to ensure plant normal growth accurate and visual embodiment root growth situation.
Description
Technical Field
The utility model relates to a plant roots experimental apparatus specifically, relates to research plant roots interact's testing arrangement.
Background
The existing root system interaction research device is mainly concentrated in a culture pot or a bucket, or is limited in a field plot, and two plants are mixed; and a baffle is inserted between the seeds to separate and treat the root systems of the two plants as a reference.
However, in the traditional pot experiment and field plot experiment, the rigor and reliability of the result cannot be guaranteed without a specific device for root system interaction, for example, the pot space is narrow and tight, or the field plot experiment space is too large, so that root system interaction is not easy to occur, and the result is larger or smaller respectively.
The patent of application publication No. CN103960038A provides an experimental device and method for researching root system competition strategies. The device mainly comprises a central cylinder and a peripheral cylinder which are concentric, the two cylinders are divided into a plurality of fan-shaped areas, and areas with root system competition are found through water and fertilizer application. However, in the same device, the space is divided into a plurality of sectors, which affects the growth and development of the root system and is easy to cause damage to the root system and even death.
Therefore, it is urgently needed to provide a testing device which has a simple structure and is convenient to operate, and can ensure the normal growth of plants and accurately and intuitively embody the growth condition of root systems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a research plant roots interact's testing arrangement, this testing arrangement simple structure, convenient operation can guarantee the normal growth of plant and accurate embody the root system growth situation directly perceived.
In order to achieve the purpose, the utility model provides a testing device for researching the interaction of plant roots, which comprises a growth box with an opening at the top end;
the inside of the growth box is averagely divided into three root system growth chambers with equal space size through two clapboards, and the extension surfaces of the two clapboards are parallel to the side surfaces of the growth box;
the top ends of the two clapboards are provided with trays, and the trays are provided with fixed sleeves for fixing the plant seedlings so as to divide the root systems of the plant seedlings into two parts and respectively extend towards the adjacent root system growing chambers; wherein,
the growth box is a transparent growth box, and the partition plate is a transparent partition plate.
Preferably, the upper portion of the top surface of the tray is recessed inwardly to form a fixing groove.
Preferably, the material of the growth chamber and the baffle is a material that does not release VOCs.
Preferably, the growth chamber is a glass growth chamber and the spacer is a glass spacer.
Preferably, the corner of the bottom of the glass growth box is wrapped with an anti-collision strip, and the anti-collision strip extends along the edge direction and is adhered to the glass growth box.
Preferably, the bumper strip is a stainless steel sheet.
Preferably, the top edge of the glass growth chamber and/or the glass partition is wrapped with a rubber layer.
Preferably, the growth box top has the trickle along the vertical upwards extension of direction of height, and the shower head is installed on the top of trickle, and the shower head extends to root system growth room top and can be towards spray water or nutrient solution in the root system growth room.
Preferably, the water spraying pipe is provided with a water flow meter.
According to the above technical scheme, the utility model discloses with the root system growth room that growth case evenly separates into three space size and equals, to two strong plant seedlings, evenly divide the root to handle, for example fall into 1/2 root systems, the left side region is the 1/2 root system (contrast 1) of a plant, the right region is the 1/2 root system (contrast 2) of another plant, the middle zone is each 1/2 root system (processing) of two plants. And then carrying out the same soil and water management, and comprehensively judging the nature and the strength of the interaction of the root systems by observing and comparing the growth conditions (such as measuring biomass, root coefficient, main root length and fibrous root length and the like) of each 1/2 root system of each plant. The testing device has the advantages that the phenomenon of root system interaction is visual and convenient to observe, scientific evaluation on the root system interaction is simple and objective, normal growth of plants can be guaranteed, damage to the root system is less, and even damage is avoided.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a testing device for studying plant root system interaction according to an embodiment of the present invention.
Description of the reference numerals
1-growth chamber 2-baffle
3-tray 4-fixing sleeve
5-crashproof strip 6-rubber layer
7-water spraying pipe 8-spray head
9-Water flowmeter
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
In the present invention, unless otherwise specified, the terms of orientation such as "inside, inward, above" and the like included in the terms only represent the orientation of the terms in a normal use state or are colloquially known by those skilled in the art, and should not be construed as limiting the terms.
Referring to fig. 1, the utility model provides a testing device for studying the interaction of plant roots, which comprises a growth box 1 with an opening at the top end;
the inside of the growth box 1 is averagely divided into three root system growth chambers with equal space size through two clapboards 2, and the extension surfaces of the two clapboards 2 are parallel to the side surfaces of the growth box 1;
the top ends of the two clapboards 2 are provided with trays 3, and the trays 3 are provided with fixed sleeves 4 for fixing plant seedlings so as to divide the root systems of the plant seedlings into two parts and respectively extend towards the adjacent root system growth chambers; wherein,
the growth box 1 is a transparent growth box, and the partition plate 2 is a transparent partition plate.
Through the technical scheme, the utility model discloses evenly separate into the root system growth room that three space size equals with growth box 1, to two strong plant seedlings, divide the root to handle equally, for example fall into 1/2 root systems, the left side region is the 1/2 root system (contrast 1) of a plant, the right region is the 1/2 root system (contrast 2) of another plant, and the middle zone is each 1/2 root system (processing) of two plants. And then carrying out the same soil and water management, and comprehensively judging the nature and the strength of the interaction of the root systems by observing and comparing the growth conditions (such as measuring biomass, root coefficient, main root length and fibrous root length and the like) of each 1/2 root system of each plant. The testing device has the advantages that the phenomenon of root system interaction is visual and convenient to observe, scientific evaluation on the root system interaction is simple and objective, normal growth of plants can be guaranteed, damage to the root system is less, and even damage is avoided.
In the present embodiment, in order to conveniently fix the young plant with the fixing sleeve 4, and prevent it from being inclined or damaged by falling from the top end of the partition plate 2 during a long experiment, it is preferable that the upper portion of the top surface of the tray 3 is recessed inward to form a fixing groove.
In order to avoid the damage of the material of the growth chamber to the plant root system and influence the test result of researching the interaction of the plant root system, the material of the growth chamber 1 and the partition plate 2 is preferably the material which does not release VOCs.
The material not releasing VOCs can be any transparent material which is harmless to plant roots and is common in the field, but from the viewpoint of convenient material taking and experiment cost control, the growth chamber 1 is preferably a glass growth chamber, and the partition plate 2 is preferably a glass partition plate.
Glass is fragile, so that a glass growth chamber made of glass is also fragile and easily damaged, and in order to prevent the glass growth chamber from being damaged by being accidentally collided with surrounding hard objects during the test process, and losing the function of containing soil and liquid, the corner of the bottom of the glass growth chamber is preferably wrapped with an anti-collision strip 5, and the anti-collision strip 5 extends in the edge direction and is adhered to the glass growth chamber.
The bumper strip 5 may be a plastic strip or a rubber strip, but from the viewpoint of improving mechanical strength and prolonging service life, the bumper strip 5 is preferably a stainless steel strip.
Similarly, because of the glass ware, the edge of the glass ware is not only fragile and easy to be damaged by collision, but also sharp and easy to scratch the hand which is frequently stretched into and out when the tester operates, in order to avoid the above situation, the top end edge of the glass growth chamber and/or the glass clapboard is preferably wrapped with a rubber layer 6.
In addition, need add moisture or nutrient solution at an interval of one end time in the growth process of plant roots, for above-mentioned adding operation is engaged in simply, swiftly, conveniently, preferably, growth box 1 top has shower 7 along the vertical upwards extension of direction of height, and shower head 8 is installed on shower 7's top, and shower head 8 extends to root system growth room top and can be towards indoor shower water or nutrient solution of root system growth.
As the using conditions of the device must ensure consistency and sameness, and basic conditions such as space, soil, moisture, fertility and the like must be the same, scientific and objective evaluation of root system interaction is ensured. Therefore, it is preferable that the shower pipe 7 is provided with a water flow meter 9. Thus, the data display of the water flow meter 9 can control whether the shower head 8 adds the same amount of water or culture solution to the root system growth chamber.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (9)
1. A test device for researching plant root system interaction is characterized by comprising a growth box (1) with an opening at the top end;
the growth chamber (1) is divided into three root system growth chambers with equal space by two partition plates (2), and the extension surfaces of the two partition plates (2) are parallel to the side surface of the growth chamber (1);
the top ends of the two clapboards (2) are provided with trays (3), and the trays (3) are provided with fixing sleeves (4) for fixing plant seedlings so as to divide the root systems of the plant seedlings into two parts and respectively extend towards the adjacent root system growing chambers; wherein,
growth case (1) is transparent growth case, baffle (2) are transparent baffle.
2. The test device for researching plant root system interaction as claimed in claim 1, wherein the upper part of the top surface of the tray (3) is recessed inwards to form a fixing groove.
3. The test device for studying plant root system interactions according to claim 1, wherein the material of the growth chamber (1) and the partition (2) is a material that does not release VOCs.
4. The test device for researching plant root system interaction according to claim 3, wherein the growth chamber (1) is a glass growth chamber, and the partition plate (2) is a glass partition plate.
5. The test device for researching plant root system interaction according to claim 4, wherein the corner of the bottom of the glass growth chamber is wrapped with an anti-collision strip (5), and the anti-collision strip (5) extends along the edge direction and is adhered to the glass growth chamber.
6. The test device for researching plant root system interaction according to claim 5, wherein the bumper strip (5) is a stainless steel sheet.
7. The test device for researching plant root system interaction according to claim 4, wherein the top edge of the glass growth chamber and/or the glass partition plate is wrapped with a rubber layer (6).
8. The test device for researching plant root system interaction according to claim 1, characterized in that a water spraying pipe (7) vertically extends upwards from the top of the growth box (1) along the height direction, a spray head (8) is installed at the top end of the water spraying pipe (7), and the spray head (8) extends to the upper part of the root system growth chamber and can face spray water or nutrient solution in the root system growth chamber.
9. The test device for researching plant root system interaction according to claim 8, characterized in that a water flow meter (9) is installed on the water spraying pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620694216.7U CN205794247U (en) | 2016-07-05 | 2016-07-05 | The test device that researching plant root interacts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620694216.7U CN205794247U (en) | 2016-07-05 | 2016-07-05 | The test device that researching plant root interacts |
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| Publication Number | Publication Date |
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| CN205794247U true CN205794247U (en) | 2016-12-14 |
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| CN201620694216.7U Expired - Fee Related CN205794247U (en) | 2016-07-05 | 2016-07-05 | The test device that researching plant root interacts |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107006199A (en) * | 2017-06-12 | 2017-08-04 | 福建农林大学 | It is a kind of to support the device and method controlled for foliage dressing |
| CN108040678A (en) * | 2017-11-08 | 2018-05-18 | 华南农业大学 | A kind of device and its application for dividing root earth culture for plant |
| CN110275001A (en) * | 2019-07-31 | 2019-09-24 | 四川省农业科学院生物技术核技术研究所 | It is a kind of to measure and evaluate medicament to the apparatus and method of root-knot nematode drug effect |
| CN110692392A (en) * | 2019-11-20 | 2020-01-17 | 青岛农业大学 | Intercropping crop root system competition analysis device |
| CN111788965A (en) * | 2020-07-17 | 2020-10-20 | 广东珠江建筑工程设计有限公司 | Roof greening root-resistant and waterproof planting system |
-
2016
- 2016-07-05 CN CN201620694216.7U patent/CN205794247U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107006199A (en) * | 2017-06-12 | 2017-08-04 | 福建农林大学 | It is a kind of to support the device and method controlled for foliage dressing |
| CN108040678A (en) * | 2017-11-08 | 2018-05-18 | 华南农业大学 | A kind of device and its application for dividing root earth culture for plant |
| CN110275001A (en) * | 2019-07-31 | 2019-09-24 | 四川省农业科学院生物技术核技术研究所 | It is a kind of to measure and evaluate medicament to the apparatus and method of root-knot nematode drug effect |
| CN110692392A (en) * | 2019-11-20 | 2020-01-17 | 青岛农业大学 | Intercropping crop root system competition analysis device |
| CN111788965A (en) * | 2020-07-17 | 2020-10-20 | 广东珠江建筑工程设计有限公司 | Roof greening root-resistant and waterproof planting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20190705 |