CN204929866U - A kind of earth pillar device of layering feed flow - Google Patents
A kind of earth pillar device of layering feed flow Download PDFInfo
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- CN204929866U CN204929866U CN201520554511.8U CN201520554511U CN204929866U CN 204929866 U CN204929866 U CN 204929866U CN 201520554511 U CN201520554511 U CN 201520554511U CN 204929866 U CN204929866 U CN 204929866U
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- earth pillar
- feed flow
- annular ring
- liquid
- flow according
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Abstract
The utility model discloses a kind of earth pillar device of layering feed flow, it is characterized in that, comprise earth pillar body, earth pillar body is set to the hollow body structure of being surrounded by outer wall, the post jamb of earth pillar body is arranged at intervals with some groups of annular rings, and annular ring is first-class is spacedly provided with liquid-leadage hole, the end symmetric of annular ring is provided with liquid injection hole, the upper end of described earth pillar body is equipped with film, and the center of film offers rubber collar aperture, is provided with outage at the bottom of the post of described earth pillar body.This novel device in the pot experiment of carrying out the plants such as peanut, soybean, lupine, corn and soil eluviation experimental study, have accurately, saving of labor, simple, effective feature.
Description
Technical field
The utility model relates to a kind of experimental provision, particularly relates to a kind of earth pillar device of layering feed flow.
Background technology
The root system of plant is generally lived in different levels soil, and the subterranean water level of some soil is shallow, strong by the ability of underground water supply plant water demand; And the subterranean water level of other soil is dark, the ability of its supply plant moisture is just very poor.The fluctuation of subterranean water level also drives the migration of nutrient to change.Carrying out in Botany Experiment process, often needing to understand fully soil water level depth situation, to carry out plant growth culture studies.
The soil moisture supply degree of depth can cause change of soil nutrient and plant root growth heterogeneity, and then has an impact to vine growth and development, probes into the supply of different levels moisture significant on plant growth impact.But in traditional pot experiment, the supply of moisture is poured into by basin alms bowl or earth pillar upper strata, only can study upper strata and supply water or full basin confession water mitigation.This often can not reflect the impact of subterranean water level on plant growth.In some soil typess, as Meadow Soil, WATER LEVEL CHANGES is obvious.Research bottom is supplied water also extremely important on the impact of soil nutrient migration and plant strain growth.Develop easy, efficiently can the earth pillar device that supplies water of the upper, middle and lower, for carrying out plant strain growth test and soil eluviation test, and understand fully that subterranean water level easily changes regional soil nutrients movement rule, plant growth adaptive character is significant.
Utility model content
For the above-mentioned shortcoming existed in prior art, the purpose of this utility model is the earth pillar device providing a kind of layering feed flow.
For achieving the above object, the technical solution that the utility model adopts is:
A kind of earth pillar device of layering feed flow, it is characterized in that, comprise earth pillar body, earth pillar body is set to the hollow body structure of being surrounded by outer wall, the post jamb of earth pillar body is arranged at intervals with some groups of annular rings, and annular ring is first-class is spacedly provided with liquid-leadage hole, the end symmetric of annular ring is provided with liquid injection hole, the upper end of described earth pillar body is equipped with film, and the center of film offers rubber collar aperture, is provided with outage at the bottom of the post of described earth pillar body.
Further, annular ring is equidistantly arranged on the post jamb of earth pillar body.
Further, described liquid injection hole and annular ring are interconnected, and liquid is injected by liquid injection hole, are flowed out by the liquid-leadage hole on annular ring.
Further, the aperture of described outage is consistent with the aperture of liquid-leadage hole, and outage is equidistantly arranged at the bottom of the post of earth pillar body.
Further, the material of described earth pillar be plastics, glass, wooden, irony, aluminum or copper in any one material make.
Further, the rubber collar aperture arranged in the middle of described film is scalable collar aperture.
Further, described earth pillar is set to any one structure in cylinder, cuboid, triangle body or cone.
Further, described liquid injection hole is set to any one in circle, square or polygon.
Further, described earth pillar device is used for carrying out soil nutrient migration test and plant growth test.
The beneficial effects of the utility model:
This new device is provided with in the middle of the earth pillar can the band liquid-leadage hole annular ring of fluid injection, structure is simple, easy to use, liquid injection hole is communicated with band liquid-leadage hole annular ring, by outside earth pillar wall, moisture and nutriment can be poured in earth pillar, and the demand that liquid waters in earth pillar middle level and lower floor can be met, can carry out pot experiment preferably to reflect the impact of WATER LEVEL CHANGES on soil nutrient in earth pillar and root system of plant, be a kind of easy, efficient experimental rig.
In this new device, the film of earth pillar upper end cover tape rubber collar aperture, can be used for preventing moisture evaporation and extraneous solid-liquid from entering in earth pillar, can effectively prevent the moisture beyond earth pillar, nutrient etc. from entering inside, the generation of decreasing pollution; The covering of film, decreases the evaporation of moisture in earth pillar, is conducive to carrying out of moisture test; Rubber collar aperture in the middle of film, has contractility and defencive function, does not damage basal part of stem and the growth thereof of plant.
In this new device, bottom earth pillar, be provided with outage, can effectively discharge unnecessary hydrops, reduce the generation of soil damage or crop failure caused by waterlogging, there is good effect carrying out in liquid manure test.In the pot experiment of carrying out the plants such as peanut, soybean, lupine, corn and soil eluviation experimental study, have accurately, saving of labor, simple, effective feature.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein, 1, rubber collar aperture; 2, film; 3, liquid injection hole; 4, annular ring; 5, outage.
Embodiment
The present invention is further illustrated below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of earth pillar device of layering feed flow, it is characterized in that, comprise earth pillar body, earth pillar body is set to the hollow body structure of being surrounded by outer wall, the post jamb of earth pillar body is arranged at intervals with some groups of annular rings, annular ring is first-class is spacedly provided with liquid-leadage hole, and the end symmetric of annular ring is provided with liquid injection hole, and the upper end of described earth pillar body is equipped with film, the center of film offers rubber collar aperture, can be used for preventing moisture evaporation and extraneous solid-liquid from entering in earth pillar; Be provided with outage at the bottom of the post of described earth pillar body, excessive moisture can be discharged the soil body.
Further, annular ring is equidistantly arranged on the post jamb of earth pillar body.
Further, described liquid injection hole and annular ring are interconnected, and add moisture or nutrient solution by liquid injection hole, liquid is injected by liquid injection hole, flowed out, soak soil in post by the liquid-leadage hole on annular ring.
Further, the aperture of described outage is consistent with the aperture of liquid-leadage hole, and outage is equidistantly arranged at the bottom of the post of earth pillar body.
Further, the material of described earth pillar be plastics, glass, wooden, irony, aluminum or copper in any one material make.
Further, the rubber collar aperture arranged in the middle of described film is scalable collar aperture.
Further, described earth pillar is set to any one structure in cylinder, cuboid, triangle body or cone.
Further, described liquid injection hole is set to any one in circle, square or polygon.
Further, described earth pillar device is used for carrying out soil nutrient migration test and plant growth test.
Concrete use procedure
On earth pillar upper strata after planting, plant covers film after germinateing, plant exposes earth pillar by rubber collar aperture, moisture and nutrient solution is added, observation plant above ground portion and root growth situation, and earth pillar each level change of soil nutrient situation by earth pillar the upper and lower liquid injection hole.
For carry out soil nutrient migration and plant growing study provide provide a kind of accurately, saving of labor, and simple, effective, practical equipment, for the field trial research carrying out the plants such as peanut, soybean, lupine, corn, there is very important more practical value, greatly save manpower, improve test accuracy.
Embodiment 1
Device carries out peanut cultivation, soil is filled in earth pillar, by peanut seed sowing 5cm place under table soil, after peanut germinates, overlay film, allows peanut seedling pass from rubber collar aperture, adds 100mL distilled water week about in earth pillar second layer liquid injection hole, plant after 1 month, the upgrowth situation of observation peanut overground part and underground part.
Embodiment 2
Device carries out soybean planting and soil nitrogen migration test.In earth pillar dress soil and sowing soybean, add in earth pillar the 3rd layer of liquid injection hole weekly 20mL, 0.5% urea, plant after 2 months, measure each level Nitrogen In Soils cellulose content change, Simultaneously test soybean cauline leaf grow and changes of root morphology situation.
The above; be only embodiment of the present utility model, be not limited thereto, be anyly familiar with those skilled in the art in the technical scope that this patent discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.
Claims (9)
1. the earth pillar device of a layering feed flow, it is characterized in that, comprise earth pillar body, earth pillar body is set to the hollow body structure of being surrounded by outer wall, the post jamb of earth pillar body is arranged at intervals with some groups of annular rings, and annular ring is first-class is spacedly provided with liquid-leadage hole, the end symmetric of annular ring is provided with liquid injection hole, the upper end of described earth pillar body is equipped with film, and the center of film offers rubber collar aperture, is provided with outage at the bottom of the post of described earth pillar body.
2. the earth pillar device of a kind of layering feed flow according to claim 1, it is characterized in that, annular ring is equidistantly arranged on the post jamb of earth pillar body.
3. the earth pillar device of a kind of layering feed flow according to claim 1, it is characterized in that, described liquid injection hole and annular ring are interconnected, and liquid is injected by liquid injection hole, are flowed out by the liquid-leadage hole on annular ring.
4. the earth pillar device of a kind of layering feed flow according to claim 1, it is characterized in that, the aperture of described outage is consistent with the aperture of liquid-leadage hole, and outage is equidistantly arranged at the bottom of the post of earth pillar body.
5. the earth pillar device of a kind of layering feed flow according to claim 1, is characterized in that, the material of described earth pillar is plastics, glass, wooden, irony, aluminum or copper in any one material make.
6. the earth pillar device of a kind of layering feed flow according to claim 1, is characterized in that, the rubber collar aperture arranged in the middle of described film is scalable collar aperture.
7. the earth pillar device of a kind of layering feed flow according to claim 1, is characterized in that, described earth pillar is set to any one structure in cylinder, cuboid, triangle body or cone.
8. the earth pillar device of a kind of layering feed flow according to claim 1, is characterized in that, described liquid injection hole be set in circle, square or polygon any one.
9. the earth pillar device of a kind of layering feed flow according to claim 1, is characterized in that, described earth pillar device is used for carrying out soil nutrient migration test and plant growth test.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520554511.8U CN204929866U (en) | 2015-07-27 | 2015-07-27 | A kind of earth pillar device of layering feed flow |
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CN201520554511.8U CN204929866U (en) | 2015-07-27 | 2015-07-27 | A kind of earth pillar device of layering feed flow |
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CN201520554511.8U Expired - Fee Related CN204929866U (en) | 2015-07-27 | 2015-07-27 | A kind of earth pillar device of layering feed flow |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112858631A (en) * | 2021-01-11 | 2021-05-28 | 中国矿业大学 | Comprehensive frost heaving test device and method for dynamic water replenishing in layered mode in whole process |
CN115362915A (en) * | 2022-08-19 | 2022-11-22 | 杨琪 | Fruit tree root underground pipe belt type under-pressure drip irrigation device |
-
2015
- 2015-07-27 CN CN201520554511.8U patent/CN204929866U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112858631A (en) * | 2021-01-11 | 2021-05-28 | 中国矿业大学 | Comprehensive frost heaving test device and method for dynamic water replenishing in layered mode in whole process |
CN112858631B (en) * | 2021-01-11 | 2022-01-21 | 中国矿业大学 | Comprehensive frost heaving test device and method for dynamic water replenishing in layered mode in whole process |
CN115362915A (en) * | 2022-08-19 | 2022-11-22 | 杨琪 | Fruit tree root underground pipe belt type under-pressure drip irrigation device |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20170727 |
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CF01 | Termination of patent right due to non-payment of annual fee |