CN204317263U - Mangrove forest crab cultivator - Google Patents
Mangrove forest crab cultivator Download PDFInfo
- Publication number
- CN204317263U CN204317263U CN201420723314.XU CN201420723314U CN204317263U CN 204317263 U CN204317263 U CN 204317263U CN 201420723314 U CN201420723314 U CN 201420723314U CN 204317263 U CN204317263 U CN 204317263U
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- China
- Prior art keywords
- crab
- mangrove forest
- accommodating body
- utility
- mangrove
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- 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
- Y02A40/81—Aquaculture, e.g. of fish
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- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model discloses a kind of mangrove forest crab cultivator, arrange multiple accommodating body as artificial crab cave planting on the beach shoal being implanted with mangrove forest, the import of this accommodating body is all or part of to be positioned on surface, beach shoal.Accommodating body is offered an import allowing crab pass in and out and multiple apopore.Because the utility model arranges multiple accommodating body as artificial crab cave planting on the beach shoal being implanted with mangrove forest, this accommodating body is copied and is formed cave, natural crab cave, live away from home for crab, decrease the infringement of crab to mangrove forest root, improve the survival rate of mangrove forest.As long as cultivator of the present utility model is an accommodating body with import and the multiple apopore allowing crab pass in and out, structure is very simple.
Description
Technical field
The utility model relates to aquaculture field, particularly relates to a kind of mangrove forest crab cultivator.
Background technology
Mangrove is the torrid zone, the distinctive woody plant in subtropics, is grown on the beach shoal of land and ocean Heat resources, is the very water terrestrial plants that can tolerate seawater salinity few in number.As a kind of special wetlands ecosystems, mangrove forest has important function in the windproof wave that disappears, beach protection and accretion promotion, solid bank bank protection, maintenance bio-diversity etc.
Due to the reason such as to need of extensive aquaculture, the mangrove forest of Coastal beach natural distribution by a large amount of felling in flakes, destroy, the area of the Fujian Province neutral red woods is reduced greatly.400 hectares are only deposited according to statistics the whole province mangrove forest area in 1988.Start after the nineties; the protection of mangrove forest is subject to the attention in province; many counties and cities start artificial planting and build mangrove forest; thus area expands to some extent; 872 hectares have been increased to survey data mangrove forest area in 2005; mangrove forest does not become forest land area 550 hectares, and the ecotope of mangrove forest obtains recovery to a certain extent.
At present, still there is mangrove forest ground area suitable for afforestation 13145 hectares in Fujian Province.Therefore, how to recover further and the mangrove forest that protects Fujian Province is still well worth doing.But many mangrove forest are also aquaculture ground suitable for afforestationly.Therefore; the land used contradiction how resolved between Mangrove restoration protection and ECOLOGY OF BENTHOS IN propagation is the key of problem; while recovery and protection mangrove forest, also can carry out aquaculture, just can solve the contradiction between the social benefit of protection mangrove forest and the economic benefit of aquaculture.Therefore, the test carrying out mangrove ecosystem recovery and ecological propagation project has very important significance.Can be applicable at In Coastal Area of Fujian after obtaining practical experience, will the mangrove forest region protection & restoration work in Fujian Province be conducive to.
For accelerating to recover and improve mangrove ecosystem, the development test of program launched mangrove forest ecological multiplication technique.This technology, if succeed, will solve mangrove forest growing space well with cultivating the contradiction taken between beach, recover and improving mangrove forest while having social benefit, obtain larger economic benefit.Mangrove forest benthon kind is more, and wherein crab is a class of outbalance.For this reason, the utility model people has carried out observational study for the growth of crab in mangrove forest and has found the way of cultivation crab while recovering mangrove forest.
Utility model content
An object of the present utility model is to provide a kind of structure simple mangrove forest crab cultivator.
For achieving the above object, technical solution of the present utility model is:
The utility model is a kind of mangrove forest crab cultivator, is made up of accommodating body; Accommodating body is offered an import allowing crab pass in and out and multiple apopore.
Described accommodating body comprises cylindrical shell, two end caps and stay cord; Shutoff is at the two ends of cylindrical shell respectively for two described end caps, and stay cord is fixedly connected on end cap, and import is offered at the middle part of cylindrical shell, cylindrical shell is offered multiple apopore, offers multiple apopore at two end caps.
Import in the middle part of described cylindrical shell is amesiality.
Described accommodating body is a L-type PVC pipeline.
Described accommodating body is flowerpot.
After adopting such scheme, because the utility model arranges multiple accommodating body as artificial crab cave planting on the beach shoal being implanted with mangrove forest, this accommodating body is copied and is formed cave, natural crab cave, lives away from home for crab, decrease the infringement of crab to mangrove forest root, improve the survival rate of mangrove forest.As long as cultivator of the present utility model is an accommodating body with import and the multiple apopore allowing crab pass in and out, structure is very simple.
In the practice that Coast Mangrove recovers perfect, usually cause dispute because mangrove forest takies fisherman's aquaculture beach.Pipe technology of the present utility model, at the bottom of cost, successful, can be used as Fujian Province protection mangrove forest of bordering on the sea and promote reference and the popularizing action of Restoration of Benthos, the publicity and the Popular Science Education that also can be used as protection mangrove forest provide an exemplary role simultaneously.Can crab be cultivated while plantation mangrove forest, effectively can solve the contradiction of plantation and cultivation, while obtaining social benefit, have also been obtained economic benefit.
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is the axonometric drawing of the utility model first embodiment;
Fig. 2 is the front view of the utility model first embodiment;
Fig. 3 is the utility model first embodiment using state figure;
Fig. 4 is the axonometric drawing of the utility model second embodiment;
Fig. 5 is the axonometric drawing of the utility model the 3rd embodiment.
Embodiment
One, method
As shown in Figure 3, the utility model is a kind of mangrove forest crab cultural method, the method arranges multiple accommodating body 10 as artificial crab cave on the beach shoal 100 that kind is implanted with mangrove forest, and the import 11 on this accommodating body 10 is all or part of to be positioned on surface, beach shoal 100.The described accommodating body 10 as artificial crab cave is pressed 300-600/mu interval and is arranged.
Two, device
As shown in Figure 1 and Figure 2, be first embodiment of the utility model kind mangrove forest crab cultivator, it is made up of accommodating body 10.Described accommodating body 10 comprises cylindrical shell 1, two end caps 2 and stay cord 3.Shutoff is at the two ends of cylindrical shell 1 respectively for two described end caps 2, and stay cord 3 is fixedly connected on end cap 3, and import 11 is offered at the middle part of cylindrical shell 1, cylindrical shell 1 is offered multiple apopore 12, offers multiple apopore 21 at two end caps 2.In order to the gathering of crab when gathering in the crops, the import 11 in the middle part of described cylindrical shell 1 is amesiality, namely not in the middle of cylindrical shell 1.In the present embodiment, cylindrical shell 1 can adopt columniform PVC pipeline, and end cap 2 can adopt hot melt, the mode that bonds or be spirally connected is combined with cylindrical shell 1.Described PVC pipeline long 500 ~ 850mm, caliber 100 ~ 150mm.The size of such size can meet the needs of different times crab life growing space.Tube wall sets out water hole, and to be beneficial to the permeable pipeline internal and external environment that makes similar, builds natural ecological environment.Both sides nylon withdrawal line 3 is for ease of extracting cylindrical shell 1 out not destroy the root system of mangrove forest when inspection result and seizure crab.The sealing of pipeline both sides is in order to crab growth and can feel there is comparatively safe environment when changing shell, makes it not be vulnerable to injury that is similar or other species, can improve output, also convenient seizure.
As shown in Figure 4, be second embodiment of the utility model kind mangrove forest crab cultivator, described accommodating body 10 ' is a L-type PVC pipeline.
As shown in Figure 5, be the 3rd embodiment of the utility model kind mangrove forest crab cultivator, described accommodating body 10 " be flowerpot.
In actual use, the accommodating body of embodiment one, two, three structure can be arranged on a slice beach shoal simultaneously.
Three, result of use
Find there is the region burying accommodating body 10 underground in test, mangrove survival rate is high, and the region growing way not burying accommodating body 10 underground is bad and survival rate is low.In checkout procedure, find there is the region burying accommodating body 10 underground, crab is crab cave with accommodating body 10 as scheduled, decreases the infringement to mangrove forest root, improves the survival rate of mangrove forest.Crab has eaten again mangrove forest accompaniment ' barnacle ' oyster nearby in process of growth, and (' barnacle ' oyster to grow nonparasitically upon another plant on mangrove plant to mangrove forest Harmful species, affects plant strain growth.Manually must remove attachment area.' barnacle ' oyster is also the favorite food of crab), be both beneficial to the growth of mangrove forest, solve again the another food source of crab.Vulnerable situation when crab changes shell software is effectively reduced in artificial crab cave simultaneously, adds the survival rate of crab, can obtain larger economic benefit.(in test, the effect of embodiment two and embodiment three is not as embodiment one).
Test proves, adopts the pipe technology of embodiment one, better can cultivate crab while plantation mangrove forest.
Emphasis of the present utility model is just: beach shoal is arranged multiple accommodating body as artificial crab cave.
The above, be only the utility model preferred embodiment, the planform of accommodating body can have multiple, therefore the scope of the utility model enforcement can not be limited with this, namely the equivalence change done according to the utility model claim and description with modify, all should still belong in scope that the utility model patent contains.
Claims (4)
1. a mangrove forest crab cultivator, is characterized in that: be made up of accommodating body; Accommodating body is offered an import allowing crab pass in and out and multiple apopore; Described accommodating body comprises cylindrical shell, two end caps and stay cord; Shutoff is at the two ends of cylindrical shell respectively for two described end caps, and stay cord is fixedly connected on end cap, and import is offered at the middle part of cylindrical shell, cylindrical shell is offered multiple apopore, offers multiple apopore at two end caps.
2. mangrove forest crab cultivator according to claim 1, is characterized in that: the import in the middle part of described cylindrical shell is amesiality.
3. mangrove forest crab cultivator according to claim 1, is characterized in that: described accommodating body is a L-type PVC pipeline.
4. mangrove forest crab cultivator according to claim 1, is characterized in that: described accommodating body is flowerpot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420723314.XU CN204317263U (en) | 2014-11-27 | 2014-11-27 | Mangrove forest crab cultivator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420723314.XU CN204317263U (en) | 2014-11-27 | 2014-11-27 | Mangrove forest crab cultivator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204317263U true CN204317263U (en) | 2015-05-13 |
Family
ID=53153688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420723314.XU Expired - Fee Related CN204317263U (en) | 2014-11-27 | 2014-11-27 | Mangrove forest crab cultivator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204317263U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104381176A (en) * | 2014-11-27 | 2015-03-04 | 陈碧祺 | Mangrove crab breeding device |
-
2014
- 2014-11-27 CN CN201420723314.XU patent/CN204317263U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104381176A (en) * | 2014-11-27 | 2015-03-04 | 陈碧祺 | Mangrove crab breeding device |
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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 |
Granted publication date: 20150513 Termination date: 20181127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |