CN104094898B - A kind of separation with the Meso-micro soil fauna of ecological functions research based on Farmland Landscape is equipped and application - Google Patents
A kind of separation with the Meso-micro soil fauna of ecological functions research based on Farmland Landscape is equipped and application Download PDFInfo
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- CN104094898B CN104094898B CN201410211132.9A CN201410211132A CN104094898B CN 104094898 B CN104094898 B CN 104094898B CN 201410211132 A CN201410211132 A CN 201410211132A CN 104094898 B CN104094898 B CN 104094898B
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Abstract
The present invention relates to a kind of design and devdlop being separated equipment based on Farmland Landscape with the Meso-micro soil fauna of ecological functions research, this soil animal is separated equipment and comprises following assembly: inner funnel, ectochone, bulb, objective table and animal container; The vertical placement nested with ectochone of described inner funnel, the back cut diameter of inner funnel and be highly all less than back cut diameter and the height of ectochone; Have fixed strip between inner funnel and ectochone, to guarantee there is gap between inner funnel and ectochone, and relative position is constant; Described bulb is positioned at bottom inner funnel; Objective table is positioned over inner funnel top; Described animal container is positioned at below ectochone outlet at bottom; The ethanol that mass concentration is 75% is wherein housed.Compared with traditional device, medium and small soil animal of the present invention is separated equipment good stability; Owing to being separated without gauze, avoid soil particle less time soil can fall into below connect the problem of the animal container of worm; During soil moisture content height, moisture also can not flow in animal container below.
Description
Technical field
The present invention relates to research on soil animals field, specifically, relate to a kind of design and devdlop being separated equipment based on Farmland Landscape with a kind of Meso-micro soil fauna of ecological functions research.
Ten hundreds of soil organismss is perched in soil, they are parts important in soil ecosystem, participate in the decomposition of biological residual body, change soil property, to the formation of soil and the material recycle of growth and the ecosystem and energy flow all significant.Soil animal is an important monoid in soil organisms composition.Refer generally to the lifelong or a certain developmental stage spends in soil, and has the animal of certain influence to soil.Soil animal is of a great variety, and except typical marine animal, most animals class has representative in soil, relates generally to protozoa, flatworm, wheel echiuran, round worm, annelids, tardigrada and arthropods etc.Soil animal strong adaptability, enormous amount, has its distribution in various types of soil.
First research soil animal will isolate soil animal from soil, 20 beginning of the century Italy scholar Berlesc have invented baking worm funnel, by the improvement of Tullgren, be used widely, people are called Tullgren method or dry funnel method, it is the separating method that current Meso-micro soil fauna (not comprising humidogene soil animal) is conventional, the dry funnel of Tullgren (see Fig. 1) ratio juris mainly utilizes the lucifuge of soil animal and being Protected from Heat property, by the light and heat amount of incandescent lamp, the Meso-micro soil fauna be placed on the gauze of device upper strata in soil is baked in plate below, the alcoholic solution of 75% is housed in plate, the soil animal falling into the inside can be killed by alcoholic solution at once, alcoholic solution can preserve the soil animal imputrescibility dissolving fallen into wherein simultaneously.
Tullgren dry funnel method, due to simple and practical, is subject to the use of the scientific worker of most research soil animal.But inventor in actual use, found some problems: first, the stability of device is poor, and because whole device is divided into upper and lower two parts, instrument itself has certain altitude again, for preventing the side of instrument from falling, so require higher to device stability; Secondly, when the soil sample that some soil particles of separation are little especially, soil also can fall into plate below by gauze, and this selects small-sized soil animal (especially mite class and springtail etc. need the small-sized soil animal of sorting under microscope ability) to the later stage and causes very large difficulty from plate; Again, when the soil high to some water content is separated, moisture can flow in plate below, causes the excess moisture in plate, dilute alcohol solution concentration, and alcoholic solution sometimes also can be caused to overflow.
In order to solve the problem, the invention provides a kind of design and devdlop being separated equipment based on Farmland Landscape with the Meso-micro soil fauna of ecological functions research.
Summary of the invention
The object of this invention is to provide and be a kind ofly separated equipment based on Farmland Landscape with the Meso-micro soil fauna of ecological functions research, this separation equipment can be used for being separated Meso-micro soil fauna, but does not comprise humidogene soil animal.
Of the present inventionly be separated equipment based on Farmland Landscape with the Meso-micro soil fauna of ecological functions research and comprise following assembly: inner funnel, ectochone, bulb, objective table and animal container; The vertical placement nested with ectochone of described inner funnel, the back cut diameter of inner funnel and be highly all less than back cut diameter and the height of ectochone; Have fixed strip between inner funnel and ectochone, to determine there is gap between inner funnel and ectochone, and relative position is constant; Described bulb is positioned at bottom inner funnel; Described objective table is positioned over inner funnel top; Described animal container is positioned at below ectochone outlet at bottom; The ethanol that mass concentration is 75% is housed in described animal container.
Objective table can be used for placing experiment soil sample, and when bulb is lighted, the soil animal in the soil sample of hiding oneself on objective table is baked soil sample by the light and heat of lamp, and falls in the animal container below ectochone outlet along the space between interior ectochone.Therefore, the size of described objective table should be not less than or slightly larger than the back cut diameter of inner funnel, but should be less than the internal diameter of ectochone.
Described animal container can be the various container being applicable to experimental analysis, as conical flask, and wide-mouth bottle, plate etc., the preferred plate of the present invention.
In addition, for the purpose of stable, animal of the present invention is separated equipment and also comprises ectochone support, and described ectochone support is for supporting ectochone.
The shape that described ectochone support can select this area conventional, as iron stand and iron ring; As iron stand and cantilever; The preferred tripod of the present invention.
In addition, animal of the present invention is separated equipment and also comprises upper cover, and described upper cover is positioned over ectochone top, and its diameter is not less than the diameter of ectochone, for preventing soil animal escape.
Described upper cover can select evaporating dish or plate.
Through many experiments, the present invention also provides above-mentioned animal to be separated the preferred size of equipment.
The diameter that animal of the present invention is separated the upper cover of equipment selects 280mm;
The diameter of objective table is 200mm;
Gap between inner funnel and ectochone is 5-22mm;
The height of inner funnel is 260mm;
The diameter of the lower outlet of ectochone is 15mm;
The height of tripod can regulate according to the height of animal container, preferred 260mm.
Meso-micro soil fauna of the present invention is separated equipment and can singlely applies, also can multiple Combination application.
Bulb of the present invention is positioned at the bottom of inner funnel, and soil sample during baking in objective table forms lowly high thermograde, and soil animal upwards runs away, and the gap then along interior ectochone is fallen in animal container, reaches the object of separation.
The present invention is specially adapted to the separation of the long Meso-micro soil fauna for 0.05-20mm of body.The present invention, mainly for separating of the Meso-micro soil fauna in soil, does not comprise humidogene soil animal.
Of the present invention separation with the Meso-micro soil fauna of ecological functions research based on Farmland Landscape is equipped compared with traditional device, has the following advantages: 1. good stability: because this device reduces height, stability is better than conventional apparatus; 2. be separated without gauze, avoid soil particle less time soil can fall into below connect the problem of the animal container (plate or connect worm bottle) of worm; 3. same owing to not being separated with gauze, during soil moisture content height, moisture also can not flow in animal container (plate or worm bottle) below.
Accompanying drawing explanation
Fig. 1 is the schematic diagram being separated equipment described in the embodiment of the present invention 1 based on Farmland Landscape with the Meso-micro soil fauna of ecological functions research, and wherein 1 is inner funnel; 2 is ectochone; 3 is bulb; 4 is objective table; 5 is animal container; 6 is upper cover; 7 is tripod; 8 is fixed strip.
Embodiment
Following examples only for illustration of the present invention, but are not used for limiting invention scope of the present invention.The technician in this field can make some nonessential improvement and adjustment according to the content of foregoing invention to the present invention.If no special instructions, the method adopted is the method and apparatus that this area is commonly used.
Embodiment 1
Prepare of the present invention separation with the Meso-micro soil fauna of ecological functions research based on Farmland Landscape according to the following steps to equip (see Fig. 1).
Getting is highly 260mm, and back cut diameter is that the funnel of 193mm is as inner funnel 1; Getting is highly 350mm, and back cut diameter is that the funnel of 260mm is as ectochone 2; Inner funnel 1 vertical placement nested with ectochone 2, placing thickness between inner funnel 1 and ectochone 2 is that three wood particles of 10mm are as fixed strip 8; Bulb 3 (incandescent lamp of 30w) is placed in inner funnel 1 bottom, is connected to power supply by the space between inner funnel 1 and ectochone 2.
Inner funnel 1 being placed the plate (as objective table 4) that a diameter is 200mm, for placing soil sample, requiring that soil specimen brim height outline is higher than the edge of plate, so that soil animal escapes from edge.
Ectochone 2 is placed on highly on the tripod 7 of 260mm, places the plate (as animal container 5) that the alcohol of 75% is housed below the outlet of its underpart.
Ectochone 2 is placed the plate (as upper cover 5) that a diameter is 280mm, in case stop thing is escaped.
It should be noted last that, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted.Although with reference to embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, modify to technical scheme of the present invention or equivalent replacement, do not depart from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (10)
1. be separated an equipment based on Farmland Landscape with the Meso-micro soil fauna of ecological functions research, it is characterized in that, comprise following assembly: inner funnel, ectochone, bulb, objective table and animal container; The vertical placement nested with ectochone of described inner funnel, the back cut diameter of inner funnel and be highly all less than back cut diameter and the height of ectochone; Have fixed strip between inner funnel and ectochone, to guarantee there is gap between inner funnel and ectochone, and relative position is constant; Described bulb is positioned at bottom inner funnel; Described objective table is positioned over inner funnel top; Described animal container is positioned at below ectochone outlet at bottom; The ethanol that mass concentration is 75% is housed in described animal container.
2. soil animal as claimed in claim 1 is separated equipment, and it is characterized in that, the gap between inner funnel and ectochone is 5-22mm.
3. soil animal as claimed in claim 1 is separated equipment, and it is characterized in that, the diameter of described objective table is not less than the back cut diameter of inner funnel, is less than the internal diameter of ectochone.
4. the soil animal as described in as arbitrary in claim 1-3 is separated equipment, it is characterized in that, described animal is separated equipment and also comprises ectochone support, and described ectochone support is for supporting ectochone.
5. soil animal as claimed in claim 4 is separated equipment, and it is characterized in that, described ectochone support is tripod.
6. the soil animal as described in as arbitrary in claim 1-3 is separated equipment, it is characterized in that, described animal is separated equipment and also comprises upper cover, and described upper cover is positioned over ectochone top.
7. soil animal as claimed in claim 4 is separated equipment, it is characterized in that, described animal is separated equipment and also comprises upper cover, and described upper cover is positioned over ectochone top.
8. soil animal as claimed in claim 6 is separated equipment, and it is characterized in that, the diameter of described upper cover is not less than ectochone diameter suitable for reading.
9. soil animal as claimed in claim 7 is separated equipment, and it is characterized in that, the diameter of described upper cover is not less than ectochone diameter suitable for reading.
10. the soil animal as described in as arbitrary in claim 1-9 is separated the application of equipment, it is characterized in that, is used for being separated soil animal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410211132.9A CN104094898B (en) | 2014-05-19 | 2014-05-19 | A kind of separation with the Meso-micro soil fauna of ecological functions research based on Farmland Landscape is equipped and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410211132.9A CN104094898B (en) | 2014-05-19 | 2014-05-19 | A kind of separation with the Meso-micro soil fauna of ecological functions research based on Farmland Landscape is equipped and application |
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| Publication Number | Publication Date |
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| CN104094898A CN104094898A (en) | 2014-10-15 |
| CN104094898B true CN104094898B (en) | 2015-12-09 |
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| CN201410211132.9A Expired - Fee Related CN104094898B (en) | 2014-05-19 | 2014-05-19 | A kind of separation with the Meso-micro soil fauna of ecological functions research based on Farmland Landscape is equipped and application |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105191897A (en) * | 2015-09-29 | 2015-12-30 | 哈尔滨师范大学 | Capture separation method for soil animal |
| CN108812561B (en) * | 2018-08-10 | 2023-12-05 | 安徽国际旅行卫生保健中心 | Mite device is collected in high-efficient separation |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2762102Y (en) * | 2005-01-05 | 2006-03-01 | 中国科学院东北地理与农业生态研究所 | Soil animal separator |
| CN2840000Y (en) * | 2005-10-17 | 2006-11-22 | 中华人民共和国江苏出入境检验检疫局 | Wood nematode separator |
| CN201048523Y (en) * | 2006-11-27 | 2008-04-23 | 新疆维吾尔自治区疾病预防控制中心 | Multifunctional small animal separator |
| CN201579064U (en) * | 2009-10-27 | 2010-09-15 | 广东省农业科学院土壤肥料研究所 | Combined soil animal separator |
| CN202438468U (en) * | 2012-01-13 | 2012-09-19 | 哈尔滨师范大学 | Portable soil animal separator |
| CN203108549U (en) * | 2013-01-14 | 2013-08-07 | 四川农业大学 | Dry soil fauna separation device |
| CN203108550U (en) * | 2013-01-14 | 2013-08-07 | 四川农业大学 | Wet soil fauna separation device |
| CN103658000B (en) * | 2013-11-28 | 2017-02-22 | 东北师范大学 | SCM-controlled (single-chip microcomputer) soil-animal separator |
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2014
- 2014-05-19 CN CN201410211132.9A patent/CN104094898B/en not_active Expired - Fee Related
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Granted publication date: 20151209 Termination date: 20160519 |