CN205103235U - Survey test device is observed to soil body plant roots angle - Google Patents
Survey test device is observed to soil body plant roots angle Download PDFInfo
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- CN205103235U CN205103235U CN201520914529.4U CN201520914529U CN205103235U CN 205103235 U CN205103235 U CN 205103235U CN 201520914529 U CN201520914529 U CN 201520914529U CN 205103235 U CN205103235 U CN 205103235U
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- root system
- test device
- angle
- soil body
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Abstract
The utility model discloses a survey test device is observed to soil body plant roots angle, including water container, be provided with porous support frame plate in the water container, the water container upper cover is equipped with the closing cap, is provided with the column body on the closing cap and places hole and air vent, and place on porous support frame plate cavity column body bottom, and the top of the cavity column body is worn out the column body and is placed the hole and be provided with the plastic net frame. The utility model discloses processing and simple to operate, the movable design facilitates for experimental, plant roots's anaerobism problem in the process of the test has been avoided, temperature and oxygen circulation problem inside the water container have been solved to simple and convenient the additional process of nutrient solution, can fix the root system, guarantee that the root system configuration is observed and the accuracy of root system angle survey, but according to actual need adjusts, and the suitability is strong, can use repeatedly.
Description
Technical field
The utility model relates to root system of plant test unit field, particularly relates to soil body root system of plant angle views determination test device, is applicable to the angle views to root system of plant.
Background technology
Root system angle is the incident angle of root system on soil layer, as the important indicator of Root morphology, has important impact to the penetration of root system in soil, has been widely used in the phenotypic screen in crop breeding at present.Root system angle reflects the geopetal of root system, can affect Root morphology configuration, makes root system present different design features, as dark root system, shallow root system configuration etc.The root system that root system angle is less, is beneficial to the while of penetrating hard soil layer and also has darker working depth, can improve the water-intake capacity of root system to deep soil; The root system that root system angle is larger, a large amount of Root Distribution, at upper soll layer, is beneficial to the absorption to nutrient phosphorus in soil.But, the complicacy of growing environment and larger sampling error, and root system is difficult to fix, and makes the mensuration of root system angle very difficult, the method and apparatus of simple possible can not complete the Accurate Measurement to root system angle at present.At present, the method for measuring of root system of plant angle views has: 1. uproot sampling in field.Field cultivation plant, utilizes spade etc. to dig out by complete for root system, then estimates root system angle, advantage is the growth that can reflect root system under the actual conditions of field, shortcoming uproots workload greatly, and root system loss is large, cannot actual response root system angle and details thereof.2. agar plate culture.Agar medium is utilized to carry out root system of plant cultivation, advantage is can direct vision root growth situation and root system angle thereof, and related software can be utilized to carry out concrete numerical value that scanning analysis obtains root system angle, shortcoming is that cultivation cycle is short, cannot the growing state of long-term observation root system angle for most plants, simultaneously owing to being in sealing situation, easily form anaerobic environment in cultivating system, affect the normal growth of root system and then affect the Obtaining Accurate of root system angle-data.3. paper training method.The cultivation of root system of plant is carried out by nutrition paper training system, utilize the water absorptivity of nutrition paper and kapillary raising force to draw the growth that nutrient solution meets root system, advantage the long period can be observed intuitively root system angle and measure, and shortcoming is, nutrition paper cost is high, and cannot reuse, limit carrying out in enormous quantities of test, simultaneously, in plantation process, because nutrition paper anchorage force is poor, also can there is uncontrollable change in vegetable seeds and root system angle, affects the true observation of root system angle.4. software simulation.The growing state of root system angle is simulated by software and relative program, the analysis carrying out root system angle measures, advantage to simulate the situation of change of root system angle, Data Source is comparatively extensive simultaneously, and more truly can reflect the actual change situation of root system angle, shortcoming is, collect sample size needed for data and data variation large, representative low, and the relative program construction cycle is long, stability and practicality poor.
Utility model content
The purpose of this utility model is the problems referred to above existed for prior art, proposes soil body root system of plant angle views determination test device.Overcoming existing root system goniometry method and device can not actual response root system angle and details, the observation cycle cannot be set flexibly, not re-usable problem, mensuration root system angle directly perceived, for the research of root system angle provides structure simple, easy to install, applicability is strong, repeatedly used novel test device, makes the more convenient and science of the research of root system angle.
Above-mentioned purpose of the present utility model is achieved through the following technical solutions:
Soil body root system of plant angle views determination test device, comprise tank, open support frame plate is provided with in tank, tank is covered with capping, capping is provided with column putting hole and air hole, hollow column bottom is positioned on open support frame plate, and the top of hollow column passes column putting hole and is provided with plastics screen frame.
Be provided with silica sand in hollow column as above, between the bottom of hollow column and open support frame plate, be provided with nylon leaching net.
The order number of nylon leaching net as above is greater than 50.
Plastics screen frame as above be to hollow column bottom depression hemispherical.
Draining valve is provided with bottom tank as above.
Tank as above is arranged on traversing carriage.
The utility model has following beneficial effect relative to prior art:
1, processing and easy for installation;
2, packaged type is designed to test and provides convenient;
3, the use of open support frame plate in this device, avoids the anaerobism problem of root system of plant in process of the test;
4, the use of capping air hole in this device, the supplementary process of easy on the one hand nutrient solution solves tank internal temperature and oxygen circulation problem on the other hand;
5, the use of plastics screen frame in this device, can fix root system, ensure that root system configuration is observed and the accuracy of root system goniometry;
6, plant bulk can regulate according to actual needs, and applicability is strong, can Reusability.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is open support rack structure schematic diagram in the utility model;
Fig. 3 is the structural representation of hollow column and plastics screen frame in the utility model;
In figure: 1-traversing carriage; 2-tank; 3-open support frame plate; 4-hollow column; 5-plastics screen frame; 6-capping; 6a-column putting hole; 6b-air hole; 7-draining valve.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
As shown in Figure 1, soil body root system of plant angle views determination test device, comprise tank 2, open support frame plate 3 is provided with in tank 2, tank 2 is covered with capping 6, capping 6 is provided with column putting hole 6a and air hole 6b, hollow column 4 bottom is positioned on open support frame plate 3, and the top of hollow column 4 passes column putting hole 6a and is provided with plastics screen frame 5.
Be provided with silica sand in hollow column 4, between the bottom of hollow column 4 and open support frame plate 3, be provided with nylon leaching net.
The order number of nylon leaching net is greater than 50.
Plastics screen frame 5 be to hollow column 4 bottom depression hemispherical.
Draining valve 7 is provided with bottom tank 2.
Tank 2 is arranged on traversing carriage 1.
Open support frame plate 3 can be laid and be greater than 50 object nylon leaching nets, run off in order to prevent the silica sand in hollow column 4.Only add nutrient solution in tank 2, and tank 2 Middle nutrition liquid is with adaptive by cultivation of crops.
Hollow column 4, plastics screen frame 5 and capping 6 can be Polyvinylchloride material.
Tank 2, traversing carriage 1 and open support frame plate 3 is stainless steel.Tank 2 can be rectangular shape.
Plastics screen frame 5 can be hemispherical, and edge and hollow column 4 tip edge of plastics screen frame 5 maintain an equal level, and plastics screen frame 5 is positioned in the top of hollow column 4.
Using method of the present utility model is:
(1) tank 2 is placed on traversing carriage 1, tank 2 bottom level placing porous support frame plates 3.
(2) be placed on tank 2 by capping 6, hollow column 4, through the column putting hole 6a in capping 6, is vertically placed on open support frame plate 3.
(3) silica sand and nutrient solution are loaded in hollow column 4 simultaneously, during distance end face 5cm place, column top, place plastics screen frame 5 in order to fixing root system, then with silica sand and nutrient solution, hollow column 4 is filled up again.
(4) the center sowing vegetable seeds of 1cm depths is about at the top end face of distance hollow column 4.
(5) in process of the test, by the air hole 6b in capping 6 to tank 2 Additional nutrient solution.
(6), during off-test, adopt douche to obtain root system of plant, measure root system angle and observe Root morphology configuration, quantitative measurement being carried out to root system index of correlation simultaneously.
(7) draining valve 7 for discharging the nutrient solution in tank after off-test.
The utility model designs, and can fix root system, and ensure the accuracy of the observation of root system configuration and root system goniometry, plant bulk can regulate according to actual needs simultaneously, and applicability is strong, can Reusability.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (6)
1. soil body root system of plant angle views determination test device, comprise tank (2), it is characterized in that, open support frame plate (3) is provided with in tank (2), tank (2) is covered with capping (6), capping (6) is provided with column putting hole (6a) and air hole (6b), hollow column (4) bottom is positioned on open support frame plate (3), and the top of hollow column (4) passes column putting hole (6a) and is provided with plastics screen frame (5).
2. soil body root system of plant angle views determination test device according to claim 1, it is characterized in that, be provided with silica sand in described hollow column (4), between the bottom of hollow column (4) and open support frame plate (3), be provided with nylon leaching net.
3. soil body root system of plant angle views determination test device according to claim 2, it is characterized in that, the order number of described nylon leaching net is greater than 50.
4. soil body root system of plant angle views determination test device according to claim 1, is characterized in that, described plastics screen frame (5) be to hollow column (4) bottom depression hemispherical.
5. soil body root system of plant angle views determination test device according to claim 1, is characterized in that, described tank (2) bottom is provided with draining valve (7).
6. soil body root system of plant angle views determination test device according to claim 1, it is characterized in that, described tank (2) is arranged on traversing carriage (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520914529.4U CN205103235U (en) | 2015-11-17 | 2015-11-17 | Survey test device is observed to soil body plant roots angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520914529.4U CN205103235U (en) | 2015-11-17 | 2015-11-17 | Survey test device is observed to soil body plant roots angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205103235U true CN205103235U (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520914529.4U Expired - Fee Related CN205103235U (en) | 2015-11-17 | 2015-11-17 | Survey test device is observed to soil body plant roots angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205103235U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107372076A (en) * | 2017-06-29 | 2017-11-24 | 浙江大学 | A kind of cultivation apparatus without soil and control method |
| CN107478783A (en) * | 2017-09-21 | 2017-12-15 | 云南省农业科学院热区生态农业研究所 | A kind of below properties study equipment |
| CN109357587A (en) * | 2018-09-29 | 2019-02-19 | 中国水稻研究所 | A kind of Root Growth of Rice observation device and observation method |
| CN113295133A (en) * | 2021-05-17 | 2021-08-24 | 中国科学院东北地理与农业生态研究所 | Method for measuring root system angle of rice in field of soda saline-alkali soil |
-
2015
- 2015-11-17 CN CN201520914529.4U patent/CN205103235U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107372076A (en) * | 2017-06-29 | 2017-11-24 | 浙江大学 | A kind of cultivation apparatus without soil and control method |
| CN107478783A (en) * | 2017-09-21 | 2017-12-15 | 云南省农业科学院热区生态农业研究所 | A kind of below properties study equipment |
| CN109357587A (en) * | 2018-09-29 | 2019-02-19 | 中国水稻研究所 | A kind of Root Growth of Rice observation device and observation method |
| CN109357587B (en) * | 2018-09-29 | 2024-05-10 | 中国水稻研究所 | Rice root growth observation device and observation method |
| CN113295133A (en) * | 2021-05-17 | 2021-08-24 | 中国科学院东北地理与农业生态研究所 | Method for measuring root system angle of rice in field of soda saline-alkali soil |
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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: 20160323 Termination date: 20191117 |