CN105684877A - Method and artificial matrix for periphyton river culture and collection - Google Patents
Method and artificial matrix for periphyton river culture and collection Download PDFInfo
- Publication number
- CN105684877A CN105684877A CN201610032345.4A CN201610032345A CN105684877A CN 105684877 A CN105684877 A CN 105684877A CN 201610032345 A CN201610032345 A CN 201610032345A CN 105684877 A CN105684877 A CN 105684877A
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- Prior art keywords
- periphyton
- river
- divided current
- artificial substratum
- current device
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G33/00—Cultivation of seaweed or algae
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
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- Life Sciences & Earth Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Environmental Sciences (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention relates to a method and artificial matrix for periphyton river culture and collection, and belongs to the artificial matrix technical field; the artificial matrix comprises a floating rack, a diversion protector and an algae hanger; the floating rack comprises two parallel support bars and foam blocks symmetrically fixed on two ends of the support bars; the diversion protector is fixed on the bottom between the support bars; the top and bottom of the diversion protector are opened; the bottom of the diversion protector are symmetrically provided with two first rectangular stop plates; the bottom of the front end of the diversion protector is provided with a fixing device; the algae hanger is arranged in the diversion protector; the top and the bottom of the algae hanger are opened; two opposite inner walls of the algae hanger are symmetrically provided with a plurality of grooves used for placing carrier plates; the bottom of the algae hanger is symmetrically provided with two second rectangular stop plates. The method and artificial matrix can solve the fast flow speed and water level changing influences, can culture periphyton in fixed pointes in torrent water body, and can collect samples at regular time and quantification.
Description
Technical field
The present invention relates to artificial substratum technical field, be specifically related to a kind of method and artificial substratum cultivated for river and collect periphyton。
Background technology
Periphyton is the main foundation food source of torrent water body Mesichthyes, evaluates its community structure characteristics and stock number is particularly important。But, owing to river flow is very fast, SEA LEVEL VARIATION notable, was both not suitable for the cultivation of periphyton, had also been unfavorable for the quantitative sampling of periphyton。Quantitative collection about periphyton depends on the substrate under natural conditions at present, and such as stone, wood, sand etc., these nature cultures have special heterogeneity。
Artificial substratum has in periphyton growth time, sampling location and Sampling Area etc. can the advantage of manual control, reduce error produced by repeated sampling and habitat difference, be conducive to the comparison between different sampled point, being easy to statistical analysis, the research for periphyton provides method effectively。Currently without the artificial substratum cultivated for river periphyton。Therefore, design a kind of artificial substratum cultivated for river and gather periphyton, the technical problem in the fields such as fishery resources survey, fresh water ecology and environmental science can be solved。
Summary of the invention
The purpose of the present invention is aiming at existing nature culture technology existing defects, lacks scientific and reasonable artificial substratum technology, it is provided that a kind of method and artificial substratum cultivated for river and collect periphyton。
The technical solution used in the present invention is: include floating frame, divided current device and attached algae device, and described floating frame includes two bracing frames being parallel to each other and is symmetrically fixed on the foam block at bracing frame two ends;Described divided current device is fixed on bottom side in the middle of bracing frame; described divided current device upper and lower end opens wide; described divided current device lower end is arranged with two the first rectangle baffle plates; described divided current device front end is connected with two stators; described stator has connecting hole, in described connecting hole, introduces wear-resisting cord;Described attached algae device is placed on inside divided current device; described attached algae device upper and lower end opens wide; the relative inwall symmetry of described attached algae device two of which has several grooves for placing slide glass, and described attached algae device bottom symmetrical is provided with two the second rectangle baffle plates for being placed on the first rectangle baffle plate。
It is preferred that structure, the bracing frame medial side face of described floating frame has two installing holes, and described divided current device is fixed on installing hole place by rivet。
It is preferred that structure, described divided current device front end is provided with the diverter of triangle。The triangle diverter of described divided current device front end is most advanced and sophisticated relative with water (flow) direction, weakens the current collision to this substrate, maintains the whole artificial substratum balance at the water surface。
It is preferred that structure, described attached algae device is put into from divided current device upper end, below by divided current device first rectangle baffle plate support, fix above through fixed mount。
It is preferred that structure, described attached algae device is provided externally with lifting device。
It is preferred that structure, the material of support frame as described above is lucite, and the material of described foam block is polystyrene。
It is preferred that structure, described foam block outer wrapping lucite, it is prevented that washed away by flowing water。
A kind of method cultivated for river and collect periphyton, comprises the following steps:
(1), before sampling, glass or irony slide glass are embedded in the groove of attached algae device;
(2), attached algae device is put into divided current device and is fixed by fixed mount and rivet;
(3), rivet is used floating frame (1) and divided current device (2) to be coupled together;
(4), two wear-resisting cords are respectively penetrated the connecting hole below divided current device front end; artificial substratum is fixed in wear-resisting cord one end; the other end lies on the tree root of river bank or the stone of mesh sheet parcel; artificial substratum is put to particular sample position; guarantee that artificial substratum floats on the water surface, guarantee that artificial substratum is easily found when reclaiming simultaneously;
(5), reclaimed after the cultivation in 2-4 week at artificial substratum, salvage out from water by artificial substratum during recovery, take out the slide glass in attached algae device and put in medical ceramic whiteware dish, with plastic bruss, the attachment algae on slide glass is all brushed in ceramic whiteware dish, and with in distilled water flushing to wide mouthed bottle, constant volume, fixing。
The method have the advantages that the artificial substratum of the present invention can pass through to change the size generation buoyancy of foam block, enough support the gross weight of plexi glass device, making it be suspended in river water surface, periphyton can make full use of the essential condition such as sunlight, nutritive salt。The artificial substratum triangle diverter of the present invention can effectively weaken the impact of current flood season in river, maintains artificial substratum in the relative equilibrium of the water surface, is conducive to long-time placement。The artificial substratum of the present invention can timing under manual control, fixed point, quantitative collection sample。Instant invention overcomes that flow velocity is fast and the impact of SEA LEVEL VARIATION, cultivate periphyton for fixed point in torrent water body, and be prone to regularly, quantitative collection sample。
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
Fig. 2 is attached algae device structural representation;
Fig. 3 is fixed rack structure schematic diagram。
In figure: 1, floating frame, 1-1, foam block, 1-2, installing hole; 1-3, bracing frame, 2, divided current device, 2-1, the first rectangle baffle plate; 2-2, diverter; 2-3, stator, 2-4, cord, 2-5, fixed mount; 3, attached algae device; 3-1, the second rectangle baffle plate, 3-2, groove, 3-3, lifting device。
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail, it is simple to be well understood to the present invention, but the present invention is not constituted restriction by them。
As shown in Fig. 1 Fig. 3, the present invention includes floating frame 1, divided current device 2 and attached algae device 3, and described floating frame 1 includes two bracing frame 1-3 being parallel to each other and is symmetrically fixed on the foam block 1-1 at bracing frame 1-3 two ends, makes device be suspended on the water surface;Described divided current device 2 is fixed on bottom side in the middle of bracing frame 1-3; described divided current device 2 upper and lower end opens wide; described divided current device 2 lower end is arranged with two the first rectangle baffle plate 2-1; the effect of the first rectangle baffle plate 2-1 is used to support the weight of attached algae device 3; described divided current device 2 front end is connected with two stator 2-3; described stator 2-3 has connecting hole; wear-resisting cord 2-4 is introduced in described connecting hole; it is fixed on tree root by the river or stone; make it at river floating on water, be conducive to periphyton to grow;It is internal that described attached algae device 3 is placed on divided current device 2; described attached algae device 3 upper and lower end opens wide; the relative inwall symmetry of described attached algae device 3 two of which has several groove 3-2 for placing slide glass; can placing the slide glass of unlike material, described attached algae device 3 bottom symmetrical is provided with two the second rectangle baffle plate 3-1 for being placed on the first rectangle baffle plate 2-1。
In such scheme, described floating frame 1 medial side face has two installing hole 1-2, and described divided current device 2 is fixed on installing hole 1-2 place by rivet。Described divided current device 2 front end is provided with the diverter 2-2 of triangle; the effect of the diverter 2-2 of triangle is to slow down current; avoid current comparatively fast destruction to device; described attached algae device 3 is put into from divided current device 2 upper end; supported by the first rectangle baffle plate 2-1 of divided current device 2 below; fixed above through fixed mount 2-5, to prevent the slide glass inside attached algae device 3 from being washed away by current。Described attached algae device 3 is provided externally with lifting device 3-3, facilitates being placed and taken out of attached algae device。The material of support frame as described above 1-3 is lucite, and the material of described foam block 1-1 is polystyrene。Described foam block 1-1 outer wrapping lucite。
A kind of method cultivated for river and collect periphyton, is comprised the following steps: before sampling, is embedded by slide glass in the groove 3-2 of attached algae device 3, attached algae device 3 is put into divided current device 2 and is fixed by fixed mount 2-5 and rivet;It is then used by rivet floating frame 1 and divided current device 2 to be coupled together;Two wear-resisting cord 2-4 are respectively penetrated the connecting hole below divided current device 2 front end; artificial substratum is fixed in wear-resisting cord 2-4 one end; the other end lies on the tree root of river bank or the stone of mesh sheet parcel; artificial substratum is put to particular sample position; guarantee that artificial substratum floats on the water surface, guarantee that artificial substratum is easily found when reclaiming simultaneously;Reclaimed after the cultivation in 2-4 week at artificial substratum。Salvage out from water by artificial substratum during recovery, take out the slide glass in attached algae device 3 and put in medical ceramic whiteware dish, with plastic bruss, the attachment algae on slide glass is all brushed in ceramic whiteware dish, and with in distilled water flushing to wide mouthed bottle, it is settled to 1 liter, adds 15 milliliters of Lu Geshi liquid-solid fixed。
The content that this specification is not described in detail belongs to the known prior art of professional and technical personnel in the field。
Claims (8)
1. cultivate and the artificial substratum collecting periphyton for river for one kind; including floating frame (1), divided current device (2) and attached algae device (3), it is characterised in that: described floating frame (1) includes two bracing frames being parallel to each other (1-3) and is symmetrically fixed on the foam block (1-1) at bracing frame (1-3) two ends;Described divided current device (2) is fixed on bottom side in the middle of bracing frame (1-3); described divided current device (2) upper and lower end opens wide; described divided current device (2) lower end is arranged with two the first rectangle baffle plates (2-1); described divided current device (2) front end is connected with two stators (2-3); described stator (2-3) has connecting hole, in described connecting hole, introduces wear-resisting cord (2-4);It is internal that described attached algae device (3) is placed on divided current device (2); described attached algae device (3) upper and lower end opens wide; the relative inwall symmetry of described attached algae device (3) two of which has several grooves (3-2) for placing slide glass, and described attached algae device (3) bottom symmetrical is provided with two the second rectangle baffle plates (3-1) for being placed on the first rectangle baffle plate (2-1)。
2. a kind of artificial substratum cultivated for river and collect periphyton according to claim 1; it is characterized in that: bracing frame (1-3) medial side face of described floating frame (1) has two installing holes (1-2), and described divided current device (2) is fixed on installing hole (1-2) place by rivet。
3. a kind of artificial substratum cultivated for river and collect periphyton according to claim 1, it is characterised in that: described divided current device (2) front end is provided with the diverter (2-2) of triangle。
4. a kind of artificial substratum cultivated for river and collect periphyton according to claim 1; it is characterized in that: described attached algae device (3) is put into from divided current device (2) upper end; supported by the first rectangle baffle plate (2-1) of divided current device (2) below, fix above through fixed mount (2-5)。
5. a kind of artificial substratum cultivated for river and collect periphyton according to claim 1 or 4, it is characterised in that: described attached algae device (3) is provided externally with lifting device (3-3)。
6. a kind of artificial substratum cultivated for river and collect periphyton according to claim 1, it is characterised in that: the material of support frame as described above (1-3) is lucite, and the material of described foam block (1-1) is polystyrene。
7. a kind of artificial substratum cultivated for river and collect periphyton according to claim 1 or 6, it is characterised in that: described foam block (1-1) outer wrapping lucite。
8. the artificial substratum cultivating and collecting periphyton for river utilized described in any of the above-described claim carries out the method that river is cultivated and collected periphyton, it is characterised in that: comprise the following steps:
(1), before sampling, glass or irony slide glass are embedded in the groove (3-2) of attached algae device (3);
(2), attached algae device (3) is put into divided current device (2) and is fixed by fixed mount (2-5) and rivet;
(3) rivet is used floating frame (1) and divided current device (2) to be coupled together;
(4), two wear-resisting cords (2-4) are respectively penetrated the connecting hole below divided current device front end; artificial substratum is fixed in wear-resisting cord (2-4) one end; the other end lies on the tree root of river bank or the stone of mesh sheet parcel; artificial substratum is put to particular sample position; guarantee that artificial substratum floats on the water surface, guarantee that artificial substratum is easily found when reclaiming simultaneously;
(5), reclaimed after the cultivation in 2-4 week at artificial substratum, salvage out from water by artificial substratum during recovery, take out the inner slide glass of attached algae device (3) and put in medical ceramic whiteware dish, with plastic bruss, the attachment algae on slide glass is all brushed in ceramic whiteware dish, and with in distilled water flushing to wide mouthed bottle, constant volume, fixing。
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CN201610032345.4A CN105684877B (en) | 2016-01-19 | 2016-01-19 | A kind of method and artificial substratum for river culture and collection periphyton |
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CN201610032345.4A CN105684877B (en) | 2016-01-19 | 2016-01-19 | A kind of method and artificial substratum for river culture and collection periphyton |
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CN105684877A true CN105684877A (en) | 2016-06-22 |
CN105684877B CN105684877B (en) | 2018-10-09 |
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Citations (8)
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SU1655386A1 (en) * | 1988-08-09 | 1991-06-15 | Северное Отделение Полярного Научно-Исследовательского Института Морского Рыбного Хозяйства И Океанографии Им.Н.М.Книповича | Device for seeding laminaria in artificial substance |
JPH1132623A (en) * | 1997-07-24 | 1999-02-09 | Hideharu Yonemori | Floating and sinking artificial sea tangle bed |
JP2004121162A (en) * | 2002-10-07 | 2004-04-22 | Takeo Yamaguchi | Fish bank for tangle cultivation |
KR20050118255A (en) * | 2005-11-17 | 2005-12-16 | (주)해양생태기술연구소 | An artificial substrate for natural spore attachment and adult algae transplantation |
JP2006109727A (en) * | 2004-10-13 | 2006-04-27 | Nippon Steel Metal Prod Co Ltd | Method for preventing invasion of alga-eating animal into seaweed bed-forming reef, fence for growing alga |
JP2010207207A (en) * | 2009-03-09 | 2010-09-24 | Now & How Co Ltd | Tunnel type multi function artificial fish bank for sea forest manufacturing |
CN204211544U (en) * | 2014-10-16 | 2015-03-18 | 杭州中艺园林工程有限公司 | A kind of waterplant ecologic planting device for chinampa |
CN104429900A (en) * | 2014-05-15 | 2015-03-25 | 浙江海洋学院 | Combined algal reef cluster |
-
2016
- 2016-01-19 CN CN201610032345.4A patent/CN105684877B/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1655386A1 (en) * | 1988-08-09 | 1991-06-15 | Северное Отделение Полярного Научно-Исследовательского Института Морского Рыбного Хозяйства И Океанографии Им.Н.М.Книповича | Device for seeding laminaria in artificial substance |
JPH1132623A (en) * | 1997-07-24 | 1999-02-09 | Hideharu Yonemori | Floating and sinking artificial sea tangle bed |
JP2004121162A (en) * | 2002-10-07 | 2004-04-22 | Takeo Yamaguchi | Fish bank for tangle cultivation |
JP2006109727A (en) * | 2004-10-13 | 2006-04-27 | Nippon Steel Metal Prod Co Ltd | Method for preventing invasion of alga-eating animal into seaweed bed-forming reef, fence for growing alga |
KR20050118255A (en) * | 2005-11-17 | 2005-12-16 | (주)해양생태기술연구소 | An artificial substrate for natural spore attachment and adult algae transplantation |
JP2010207207A (en) * | 2009-03-09 | 2010-09-24 | Now & How Co Ltd | Tunnel type multi function artificial fish bank for sea forest manufacturing |
CN104429900A (en) * | 2014-05-15 | 2015-03-25 | 浙江海洋学院 | Combined algal reef cluster |
CN204211544U (en) * | 2014-10-16 | 2015-03-18 | 杭州中艺园林工程有限公司 | A kind of waterplant ecologic planting device for chinampa |
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Granted publication date: 20181009 Termination date: 20200119 |