CN203824999U - Runoff simulation device for studying mycorrhiza and intercropping on soil surface nutrition migration and reduction - Google Patents
Runoff simulation device for studying mycorrhiza and intercropping on soil surface nutrition migration and reduction Download PDFInfo
- Publication number
- CN203824999U CN203824999U CN201420184013.4U CN201420184013U CN203824999U CN 203824999 U CN203824999 U CN 203824999U CN 201420184013 U CN201420184013 U CN 201420184013U CN 203824999 U CN203824999 U CN 203824999U
- Authority
- CN
- China
- Prior art keywords
- mycorhiza
- runoff
- migration
- simulation device
- intercropping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model relates to a runoff simulation device for studying mycorrhiza and intercropping on soil surface nutrition migration and reduction, and belongs to the technical field of non-point source pollution control. The simulation device comprises a runoff groove and an adjustable iron stand, wherein the runoff groove is of a rectangular structure with an upper opening; two separator fixing tracks are formed in the top and the bottom of the runoff groove correspondingly; movable mycorrhiza branch chamber nylon mesh separators are fixed in the runoff groove through the separator fixing tracks, and are used for longitudinally separating the runoff groove into three parts, separating roots among intercropping plants and separating the intercropping plants in a strap shape, and contributes to differentiation of effects of mycorrhiza and hypha on soil nutrition; an adjustable slide block of the adjustable iron stand are supported against positions of a tilting panel, so that different slopes can be simulated. The runoff simulation device can be used for studying synergy of mycorrhiza and pea family/grass family intercropping on soil surface nutrition migration and reduction under natural rainfall conditions, and is simple in structure, low in cost, firm and durable, and strong in practicality.
Description
Technical field
The utility model relates to a kind of mycorhiza and the Runoff Simulation device of a work to Soil nutrient movement reduction studied under natural precipitation condition, belongs to non-point source pollution control field.
Background technology
Crops intercropping and interplanting is one of traditional agricultural planting pattern of China, and it is conducive to absorption and the accumulation of plant to nutrient, reduces the delay of nutrient in soil, and in addition, it can make full use of light, heat, water, soil resource, the crop yield in raising system.Mycorrhizal fungi is by secretion glomalin, and the huge mycelia network of the outer mycelia formation of root, improves the aggregate structure of soil, and then can reduce soil erosion and nutrient loss.Become one of major way of World Water body pollution due to agricultural non-point source, the Agricultural Activities carrying out on especially ploughing on slope makes a large amount of nutrient loss enter river, lake, and then causes the eutrophication of water body.Can improve the stability of soil aggregate structure was based on mycorhiza system, reduce soil erosion and Nutrient Absorption, and Intercropping System also can increase the absorption of plant to soil nutrient and reduce nutrient loss, therefore we consider Mycorrhizal Technology to be applied among the Intercropping System of arable land, slope, to expect the working in coordination with Fei Dian institute pollution that reduction nutrient loss causes.
For this reason, need a kind of cheap, practical, simple analogue experiment installation to be used for studying intercropping and be combined with Mycorrhizal Technology, to collaborative reduction and the mechanism of action of soil nutrient footpath stream migration.There is modeling effort to adopt mobilizable sheet plastic for simulation container, nutrient transition process in Rainfall-Runoff is studied, if application publication number is the analogue means of a kind of simulated soil nutrient migration rule of CN 103616495 A, only mention the nutrient migration of general kind of plant soil has been studied, but the nutrient transition process research between intercropping plant soil is lacked to specific aim, also cannot do the modeling effort of contrast property to the Intercropping System Soil nutrient movement of inoculation mycorrhizal fungi, in addition, rain drop erosion soil flows into runoff pipe and does not filter through filter screen through apopore, easily causing large clod to enter runoff pipe with runoff results in blockage.
Therefore in order to study better mycorhiza and intercropping (pulse family/Gramineae) to upper soll layer nutrient migration reduction effect, improvement and bring new ideas is carried out in the material urgently above-mentioned analogue means being adopted and design.
Utility model content
For the problems referred to above, the utility model provides a kind of mycorhiza and work Runoff Simulation device that migration is cut down to upper soll layer nutrient studied, for studying the gramineous crop of Arbuscular Mycorrhizal Fungi fungi and the intercropping plant structure of pulse family, the impact on Soil nutrient movement and decontrol effect.
In order to realize practicality object, the technical solution adopted in the utility model: a kind of mycorhiza and work Runoff Simulation device that migration is cut down to upper soll layer nutrient studied, described analogue means is made up of footpath chute 1 and adjustable iron stand 2, the rectangular structure that described footpath chute 1 is upper opening, is made up of end apopore 4, fixed rail 5, mycorhiza locellus nylon wire dividing plate 6, common nylon wire 7, stainless pipe 8, PVC screw thread plastic flexible pipe 9, stone layer 3 and iron wire 10; Longitudinal two ends of footpath chute 1 are provided with twice fixed rail 5, in twice fixed rail 5, be provided with mycorhiza locellus nylon wire dividing plate 6, footpath chute longitudinal subdivision is become to 3 row, two all high face 1cm that are unearthed of dividing plate, apopore 4 correspondences at the bottom of 3, and be set in parallel in along 20 ~ 23 cm places, top of the rectangular parallelepiped bottom transverse side of footpath chute 1, the outside soldering stainless steel pipe 8 of end apopore 4, PVC screw thread plastic flexible pipe cover 9 is in stainless pipe 8 outer rims, and fixing with iron wire 10, between end apopore 4 and soil contact interface, be provided with the stone layer 3 sealing with common nylon wire 7; Described adjustable iron stand 2 is made up of base plate 11, skewback 12, slide block 13, slide rail 14, set bolt 15 and angle measurement unit 16, the top of the base plate 11 of adjustable iron stand 2 and the top of skewback 12, for coaxial movable connection, the base plate of adjustable iron stand 2 is provided with slide rail 14, slide block 13 is connected with base plate 11 by the tight lock of set bolt 15 on slide rail 14, slide block 13 supporting oblique surface plates 12 form inclined-plane, and the junction, top of skewback 12 and base plate 11 is provided with angle measurement unit 17.
Described mycorhiza locellus nylon wire dividing plate adopts 37 μ m nylon wires, root system can not be passed through, but mycelia can pass through.
Described footpath chute 1 is made up of stainless steel iron sheet.
The rectangular build device length of described footpath chute 1 is respectively 200 cm, 50 cm, 25 cm.
Described PVC screw thread plastic flexible pipe 9 diameters are 3 cm, and diameter can just be enclosed within on cylinder and be advisable.
At the bottom of described 3, apopore is 20 cm from the height on footpath chute 1 base.
The optimum diameter of described end apopore 4 is 3 cm.
Described PVC screw thread plastic flexible pipe 9 can be substituted by other flexible pipes, and its length is determined with actual demand.
The beneficial effects of the utility model: the utility model is a kind of mycorhiza and intercropping (pulse family/Gramineae) Runoff Simulation device that migration is cut down to upper soll layer nutrient studied under natural precipitation condition, and the utility model is simple in structure, cheap, sturdy and durable, practical.
Brief description of the drawings
Fig. 1 is the structural representation of utility model;
Fig. 2 is the structural representation of nylon wire dividing plate;
Fig. 3 is the structural representation of adjustable iron stand;
In figure: 1-footpath chute, apopore, 5-fixed rail, 6-mycorhiza locellus nylon wire dividing plate, the common nylon wire of 7-, 8-stainless pipe, 9-PVC screw thread plastic flexible pipe, 10-iron wire, 11-base plate, 12-skewback, 13-slide block, 14-slide rail, 15-set bolt, 16 angle measurement units at the bottom of the adjustable iron stand of 2-, 3-stone layer, 4-.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As Fig. 1, 2, shown in 3, a kind of mycorhiza and collaborative analogue means of cutting down Runoff nutrient loss of intercropping studied, described analogue means is by footpath chute 1, adjustable iron stand 2 forms, the rectangular structure that described footpath chute 1 is upper opening, by stone layer 3, end apopore 4, fixed rail 5, mycorhiza locellus nylon wire dividing plate 6, common nylon wire 7, stainless pipe 8, PVC screw thread plastic flexible pipe 9 and iron wire 10 form, longitudinal two ends of footpath chute 1 are provided with twice fixed rail 5, in twice fixed rail 5, be provided with mycorhiza locellus nylon wire dividing plate 6, footpath chute longitudinal subdivision is become to 3 row, soil thickness 20 cm in the chute of footpath, two all high face 1cm that are unearthed of dividing plate, mycorhiza locellus nylon wire dividing plate 6 adopts the mycorhiza locellus nylon wire in 37 μ m apertures, middle can plant mycorhiza according to the strong grass of patience as corn, both sides one are classified legume as soybean, between corn and soybean row, be provided with mycorhiza locellus nylon wire dividing plate 6, root system is separated, but mycorhiza locellus nylon wire dividing plate 6 ensures mycelia and can work to the topsoil of legume row by mycorhiza locellus nylon wire dividing plate 6, another lists does not plant plant, separate with 37 μ m nylon wires equally, as a comparison, can distinguish mycelia and mycorhiza utilizes and the stable difference of soil texture top layer Nutrient Absorption, mycorhiza locellus nylon wire dividing plate 6 is demountable structure, can adjust device as required, reaches different experimental simulation effects by increase and decrease dividing plate, apopore 4 correspondences at the bottom of 3, and be set in parallel in along 20 ~ 23 cm places, top of the rectangular parallelepiped bottom transverse side of footpath chute 1, the outside soldering stainless steel pipe 8 of end apopore 4, PVC screw thread plastic flexible pipe cover 9 is in stainless pipe 8 outer rims, and fixing with iron wire 10, collect the runoff water of different lines by PVC screw thread plastic flexible pipe and wide-necked bottle, take back laboratory and study detection, the stone layer 3 that common nylon wire 7 seals is set between end apopore 4 and soil contact interface, prevent that larger clod from entering apopore, causes obstruction.
Described mycorhiza locellus nylon wire dividing plate 6 adopts 37 μ m nylon wires, root system can not be passed through, but mycelia can pass through.
Described footpath chute 1 is made up of stainless steel iron sheet, and the rectangular build device length of footpath chute 1 is respectively 200 cm, 50 cm, 25 cm.
Described PVC screw thread plastic flexible pipe 9 diameters are 3 cm, and diameter can just be enclosed within on cylinder and be advisable.
At the bottom of described 3, apopore 4 is 20 cm from the height on footpath chute 1 base.
Described end apopore 4 optimum diameters are 3 cm.
Described PVC screw thread plastic flexible pipe 9 can be substituted by other flexible pipes, and its length is determined with actual demand.
As shown in Figure 3, described adjustable iron stand 2 is by base plate 11, skewback 12, slide block 13, slide rail 14, set bolt 15 and angle measurement unit 16 form, the top of the base plate 11 of adjustable iron stand 2 and the top of skewback 12 are coaxial movable connection, the base plate of adjustable iron stand 2 is provided with slide rail 14, slide block 13 is connected with base plate 11 by the tight lock of set bolt 15 on slide rail 14, slide block 13 supporting oblique surface plates 12 form inclined-plane, the junction, top of skewback 12 and base plate 11 is provided with angle measurement unit 16, simulate different gradient by the angle that regulates the position of slide rail 14 to adjust between skewback 12 and ground.
Principle of work of the present utility model:
The utility model is suitable for the natural precipitation situation in the wild of using in use, packing in cuboid footpath chute 1 without the soil destroying, it is long, wide consistent with rectangular parallelepiped, the height that packs soil into is 20 cm, in order to prevent seepage, hack earth is filled at hole place between soil and footpath chute 1 surface of contact makes it seamless, cuboid runoff device can be by mycorhiza locellus nylon wire dividing plate 6(37 μ m aperture) be separated into 3 row, middle can plant mycorhiza according to the strong grass of patience as corn, both sides one are classified legume as soybean, between corn and soybean row, be provided with mycorhiza locellus nylon wire dividing plate 6, root system is separated, but mycorhiza locellus nylon wire dividing plate 6 ensures mycelia and can work to the soil of legume row by mycorhiza locellus nylon wire dividing plate 6, another lists does not plant plant as distinguishing the contrast row of mycorhiza with mycelia contribution, maize planting, the row of soybean adopt strip cropping, on Width, both sides reserve respectively 5 cm spaces, on length direction, both sides also reserve respectively 5 cm spaces, corn row maize planting 1 row, soybean row plantation soybean 1 row, line space between corn and soybean is 20 cm, spacing in the rows is 15 cm, not planting plant row and plant in the interstitial soil of ranks of plant row, be sprinkled into a small amount of fertilizer of same amount as base fertilizer, in analogue means, water tap water again, keep the growth under state of nature, rectangular parallelepiped 1 is separated to form into 3 different regions by active clapboard, collect the runoff water of zones of different by PVC screw thread plastic flexible pipe 9 and wide-necked bottle, taking back laboratory detects.
The beneficial effects of the utility model: the utility model is a kind of mycorhiza and intercropping (pulse family/Gramineae) Runoff Simulation device that migration is cut down to upper soll layer nutrient studied under natural precipitation condition, and the utility model is simple in structure, cheap, sturdy and durable, practical.
The utility model describes by accompanying drawing, in the situation that not departing from the utility model scope, can also carry out various conversion and be equal to replacement the utility model patent, therefore, the utility model patent is not limited to disclosed specific implementation process, and should comprise the whole embodiments that fall within the scope of the utility model Patent right requirement.
Claims (6)
1. study mycorhiza and the work Runoff Simulation device that migration is cut down to upper soll layer nutrient for one kind, it is characterized in that: described analogue means is by footpath chute and adjustable iron stand installation composition, the rectangular structure that described footpath chute is upper opening, is made up of end apopore, fixed rail, mycorhiza locellus nylon wire dividing plate, common nylon wire, stainless pipe, PVC screw thread plastic flexible pipe, stone layer and iron wire, longitudinal two ends of footpath chute are provided with twice fixed rail, in twice fixed rail, be provided with twice mycorhiza locellus nylon wire dividing plate, footpath chute longitudinal subdivision is become to 3 row, two all high face 1 cm that are unearthed of movable mycorhiza locellus nylon wire dividing plate, the corresponding every row of apopore at the bottom of 3, and be set in parallel in along 20 ~ 23 cm places, top of the rectangular parallelepiped bottom transverse side of footpath chute, the outside soldering stainless steel pipe of end apopore, PVC screw thread plastic flexible pipe is enclosed within stainless pipe outer rim, and fix with iron wire, between end apopore and soil contact interface, be provided with the stone layer sealing with nylon wire, described adjustable iron stand is made up of base plate, skewback, slide block, slide rail, set bolt and angle measurement unit, the top of the base plate of adjustable iron stand and the top of skewback are coaxial movable connection, the base plate of adjustable iron stand is provided with slide rail, slide block is connected with base plate by the tight lock of the set bolt on slide rail, slider support skewback forms inclined-plane, and the junction, top of skewback and base plate is provided with angle measurement unit.
2. a kind of mycorhiza and work Runoff Simulation device that migration is cut down to upper soll layer nutrient studied according to claim 1, is characterized in that: footpath chute is made up of stainless steel iron sheet.
3. a kind of mycorhiza and work Runoff Simulation device that migration is cut down to upper soll layer nutrient studied according to claim 1, is characterized in that: described mycorhiza locellus nylon wire dividing plate adopts 37 μ m nylon wires.
4. a kind of mycorhiza and work Runoff Simulation device that migration is cut down to upper soll layer nutrient studied according to claim 1, is characterized in that: the length of footpath chute is respectively: 200 cm, 50 cm, 25 cm.
5. a kind of mycorhiza and work Runoff Simulation device that migration is cut down to upper soll layer nutrient studied according to claim 1, is characterized in that: apopore of the described end is 20 cm from runoff trench bottom.
6. a kind of mycorhiza and work Runoff Simulation device that migration is cut down to upper soll layer nutrient studied according to claim 1, is characterized in that: end apopore diameter is 3 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420184013.4U CN203824999U (en) | 2014-04-16 | 2014-04-16 | Runoff simulation device for studying mycorrhiza and intercropping on soil surface nutrition migration and reduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420184013.4U CN203824999U (en) | 2014-04-16 | 2014-04-16 | Runoff simulation device for studying mycorrhiza and intercropping on soil surface nutrition migration and reduction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203824999U true CN203824999U (en) | 2014-09-10 |
Family
ID=51480482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420184013.4U Expired - Fee Related CN203824999U (en) | 2014-04-16 | 2014-04-16 | Runoff simulation device for studying mycorrhiza and intercropping on soil surface nutrition migration and reduction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203824999U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104830663A (en) * | 2015-04-13 | 2015-08-12 | 青岛农业大学 | Double room hypha test apparatus and double room hypha test method |
| CN109425722A (en) * | 2017-08-29 | 2019-03-05 | 中国科学院地理科学与资源研究所 | A kind of runoff of sloping field and corrode sink experimental provision |
| CN110208494A (en) * | 2019-06-26 | 2019-09-06 | 河南城建学院 | The measuring method and simulation system of interflow |
-
2014
- 2014-04-16 CN CN201420184013.4U patent/CN203824999U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104830663A (en) * | 2015-04-13 | 2015-08-12 | 青岛农业大学 | Double room hypha test apparatus and double room hypha test method |
| CN109425722A (en) * | 2017-08-29 | 2019-03-05 | 中国科学院地理科学与资源研究所 | A kind of runoff of sloping field and corrode sink experimental provision |
| CN110208494A (en) * | 2019-06-26 | 2019-09-06 | 河南城建学院 | The measuring method and simulation system of interflow |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204728349U (en) | A kind of precipitous rock slope ecological greening system | |
| CN103086513B (en) | Ecological ditch for increasing utilization rates of N and P in farmland by controlling agricultural non-point source pollution | |
| CN105145107B (en) | Stable vegetation method of ecological construction for hills type reservoir storage estuarine wetland | |
| Shao et al. | Evaluation of subsurface drainage design based on projection pursuit | |
| CN107646225B (en) | Method for facility production of raw soil of coastal heavy saline-alkali soil | |
| Han et al. | Soil water movement in the unsaturated zone of an inland arid region: Mulched drip irrigation experiment | |
| CN108668551A (en) | The method for preventing semiarid zone Abandoned Land of Mine mound soil erosion | |
| CN203824999U (en) | Runoff simulation device for studying mycorrhiza and intercropping on soil surface nutrition migration and reduction | |
| CN104604629B (en) | Intelligence planting out system | |
| CN102603071A (en) | Construction method for nitrogen and phosphorus loss system of greenhouse soil of intercept river network area | |
| Zhang et al. | Salt leaching and response of Dianthus chinensis L. to saline water drip-irrigation in two coastal saline soils | |
| CN203716157U (en) | Karst region slope protection vegetation structure integrated with rainwater collection and irrigation | |
| CN102714941A (en) | Water-conserving fertilizer-conserving ridging compaction-farming method for dry lands | |
| CN103340132A (en) | Irrigation method for improving water use efficiency of peanuts in dry land | |
| CN102498758B (en) | A kind of water-saving cultivation method and growing structures | |
| CN103125296A (en) | Plant water retention pit and water retention method of Yunnan phosphorite refuse dumps | |
| CN203233657U (en) | Local modeling of coast saline-alkali land terraced field dredger fill | |
| CN203849259U (en) | Simulation device for studying runoff loss of cut-down of soil nutrients of intercropping system | |
| CN208191704U (en) | A kind of Simple photovoltaic collection rain cultivation system | |
| CN204335422U (en) | For the planting carpet of the domatic ecological afforestation in saline land | |
| CN204598617U (en) | A kind of for greenhouse by solar heat salinization soil press down salt structure | |
| CN102823356B (en) | New method for planting fungus grass for desertification control | |
| CN203788838U (en) | Floor type vegetable salt-isolation cultivating device for solar greenhouse in coastal saline and alkaline area | |
| CN207671775U (en) | A kind of river water device | |
| CN209546396U (en) | A kind of underwater turf modularization breeding apparatus |
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 |
Granted publication date: 20140910 Termination date: 20150416 |
|
| EXPY | Termination of patent right or utility model |