CN104067962A - Comprehensive proliferation method of belzungia in tropical and subtropical marine ranchings - Google Patents
Comprehensive proliferation method of belzungia in tropical and subtropical marine ranchings Download PDFInfo
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- CN104067962A CN104067962A CN201410257059.9A CN201410257059A CN104067962A CN 104067962 A CN104067962 A CN 104067962A CN 201410257059 A CN201410257059 A CN 201410257059A CN 104067962 A CN104067962 A CN 104067962A
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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
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- 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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Abstract
The invention discloses a comprehensive proliferation method of belzungia in tropical and subtropical marine ranching. The comprehensive proliferation method of the belzungia in the tropical and subtropical marine ranching is the novel comprehensive proliferation method of the belzungia in the tropical and subtropical marine ranching, which is able to create composite proliferation modes according to different large seaweed and shellfish growing water areas, growing seasons and ecological niches. With the adoption of the method, the water mass can be fully utilized, the ecological environment can be improved, the belzungia output is high, and efficient economic and ecological benefits are realized.
Description
Technical field
The invention belongs to fish stock increasing technical field, be specifically related to the comprehensive enrichment procedure of a kind of tropical and subtropical zone oceanic pasture shellfish algae.
Background technology
Sea fishery is one of the important foundation of Chinese national economy and strategic industry.Enter 21 century, the sustainable development of sea fishery has become the common themes of the times of paying close attention to of global coastal state, and aquatic products have obtained the extensive approval of international community as the albumen food source of high-quality and safety.2013, China's Methodology of Gross Production of Ocean reached 5.4 trillion yuan, wherein, and the important component part that sea fishery is marine economy.But, due to long-term overfishing and shore-environment pollution etc., baldization equalled in seabed, waters desertification phenomenon is on the rise, multiply and live place and fishery biologic environment of fish constantly worsens, fishery resources are increasingly exhausted, directly cause China coastal seas population, the large pressure of resources and environment three strengthens day by day, form the vicious circle of biological crisis (fishery resources exhaustion)-ecological crisis (marine ecology is unbalance)-economic crisis (fishing for cost additional income reduces)-social crisis (fisherman's quality of life and standard of living decline), coastal waters shellfish, tangleweed, the fishery resources environment sustainable developments such as important fishery kind face a severe challenge.Therefore, along with the problems such as resource decline, environmental pollution, food security highlight day by day, build shellfish algae propagation pattern, improve shellfish algae resource output, improve Offshore Ecology environment, become a difficult problem urgently to be resolved hurrily for China's maintenance coastal water fishery resource.
Summary of the invention
The object of the invention is to overcome the deficiency of prior art, provide and the comprehensive enrichment procedure of a kind of tropical and subtropical zone oceanic pasture shellfish algae.
The technical solution used in the present invention is:
The comprehensive enrichment procedure of a kind of tropical and subtropical zone oceanic pasture shellfish algae, is characterized in that, comprises the following steps:
(1) build shellfish buoyant raft breeding blanket in the depth of water region of 3～8m;
(2) build marine alga buoyant raft breeding blanket in the depth of water region of 5～10m;
(3) throw in deep water shellfish seed in silt bottom marine site, breed.
Preferably, the construction method of shellfish buoyant raft breeding blanket is as follows: stake is buried, the floating well rope of parallel stitch between stake, and the some floats of bondage, spacing 20～40cm stitch propagation rope on floating well rope, shellfish keeps hanging on propagation rope and breeds.
Preferably, the construction method of marine alga buoyant raft breeding blanket is as follows: the main rope two ends of marine alga buoyant raft breeding blanket are fixed on the floating well rope of shellfish buoyant raft breeding blanket, main rope direction is parallel with ocean current main flow direction, the some floats of bondage, spacing 30～50cm stitch seedling rope on main rope, marine alga is clipped in Miao Shengshang and breeds.
Preferably, shellfish buoyant raft breeding blanket adopts Pacific oyster as propagation kind; Marine alga buoyant raft breeding blanket adopts asparagus as propagation kind; Deep water shellfish is paphia undulata.
Preferably, this comprehensive enrichment procedure also comprises: build intertidal shellfish breeding blanket in region, 0～3m intertidal zone.
Preferably, intertidal shellfish is selected according to beach substrate situation: at the bottom of shale, select mud blood clam, hang razor clam or Xun Shi flesh clam, Ruditapes philippinarum or clam are selected in the sandy end.
Preferably, throw in deep water shellfish seed in the silt bottom marine site, depth of water district of 8～15m.
The invention has the beneficial effects as follows:
The present invention builds compound propagation pattern according to the difference of tangleweed, shellfish growth waters, the season of growth and ecological niche, a kind of new comprehensive enrichment procedure of tropical and subtropical zone oceanic pasture shellfish algae is provided, the method both can make full use of water body, can improve the ecological environment again, shellfish algae output is high, has realized efficient economy, ecological benefits.
Embodiment
Below in conjunction with specific embodiment, further set forth content of the present invention.
embodiment 1
Shellfish buoyant raft-marine alga buoyant raft-deep water shellfish comprehensively breeds pattern:
Taking oceanic pasture demonstration area, Raoping as example, implement area:, there is the overlay region of 2 hectares 2 hectares of Pacific oyster buoyant raft breeding blankets, 3 hectares of asparagus buoyant raft breeding blankets, 1 hectare of paphia undulata breeding blanket between three breeding blankets.
(1) build shellfish buoyant raft breeding blanket in the depth of water region of 3～8m;
It is the pine that 3.0～3.8m, diameter are 10～20cm that stake adopts length, and stake is buried about 1.5m, front and back pilespacing 3m, row-to-row distance 3m.The floating well rope of parallel stitch between stake.Floating well rope and anchor well rope all adopt the polyethylene rope of diameter 2.8～3.0cm, in the middle of floating well rope, equidistantly connect some floats (float adopts foam plastic pellet etc.), on floating well rope, keep at a certain distance away and fix with anchor well rope, floating well rope two ends stitch is fixed on timber, and each timber bondage anchor well rope is fixed.Pin rope (referring to main floating well rope or the anchor well rope two ends) length at two ends should be 2.5 times of the depth of water, the needs of displacement when adapting to fluctuation tidal range or high wind.Propagation is restricted and is adopted the polyethylene rope of diameter 5mm, three strands of twisteds of 120～150 strands of monofilament, and the long 2.0～2.2m of string, puts 1.5～1.7m in a suitable place to breed, and the other end stays 300～500mm to be used as tied rope, and stitch, on floating well rope, is bred rope spacing 20～40cm.
Start to carry out seed propagation November～December, gather propagation seed spat shell, every a string propagation rope is worn 10～12, knot spat shell, shell spacing 8～10cm, moves into sea area and concentrates temporary supporting, in the time that spat reaches 1.0～1.5cm, divide seedling hanging culture, divide after seedling, taking 20～30 string shells as one group, enter into the shellfish multiplicative stage.
(2) build marine alga buoyant raft breeding blanket in the depth of water region of the depth of water 5～10m: using asparagus as propagation kind.
The main rope two ends of marine alga buoyant raft breeding blanket are fixed on the floating well rope of shellfish buoyant raft breeding blanket, main rope direction is parallel with ocean current main flow direction, on main rope, tie up a float, spacing 30～50cm stitch seedling rope every 1.5m left and right, marine alga is clipped in Miao Shengshang and breeds, and every offspring rope clamp 1 number of clusters amount is the asparagus seedling that 4～5, weight are 15g～20g.Seedling rope adopts polyethylene rope, is that three strands of twisteds of 120～150 strands of monofilament form, and diameter is 4mm, and degree of tightness is suitable.The length of seedling rope is 25m, and 40 seedling rope 1000m length are 1 mu.
Totally 10 mu of test regions, composition isosceles triangle, every mu of spacing is 10m.
(3) deep water shellfish breeding blanket.
Marine site at the bottom of the sandy mud of 8～15m depth of water or ooze, throws in paphia undulata seed the Spring Festival, breeds, 200～300/m of paphia undulata seed that to throw in specification be 2g
2.
Proliferating cycle: Pacific oyster is carried out propagation by the end of November, the results in 8～October of Second Year; Asparagus bred in October, the results in 4～May of Second Year; Paphia undulata, in propagation in 3～April of spring, can reach commercial specification through anniversary propagation.
Assessment of economic benefit result is as shown in the table:
。
embodiment 2
Intertidal shellfish-shellfish buoyant raft-marine alga buoyant raft-deep water shellfish comprehensively breeds pattern:
Implement area: 1.5 hectares of shale beach are used for breeding mud blood clam,, there is the overlay region of 2 hectares 2 hectares of Pacific oyster buoyant raft breeding blankets, 3 hectares of asparagus propagation, 1 hectare of paphia undulata breeding blanket between four breeding blankets.
(1) intertidal shellfish
Build intertidal shellfish breeding blanket in region, 0～3m intertidal zone.Taking mud blood clam as propagation kind, seed injected volume is 600 mud blood clam/kg, 190kg/ hectare.
(2) build shellfish buoyant raft breeding blanket in the depth of water region of 3～8m;
It is the pine that 3.0～3.8m, diameter are 10～20cm that stake adopts length, and stake is buried about 1.5m, front and back pilespacing 3m, row-to-row distance 3m.The floating well rope of parallel stitch between stake.Floating well rope and anchor well rope all adopt the polyethylene rope of diameter 2.8～3.0cm, in the middle of floating well rope, equidistantly connect some floats (float adopts foam plastic pellet etc.), on floating well rope, keep at a certain distance away and fix with anchor well rope, floating well rope two ends stitch is fixed on timber, and each timber bondage anchor well rope is fixed.Pin rope (referring to main floating well rope or the anchor well rope two ends) length at two ends should be 2.5 times of the depth of water, the needs of displacement when adapting to fluctuation tidal range or high wind.Propagation is restricted and is adopted the polyethylene rope of diameter 5mm, three strands of twisteds of 120～150 strands of monofilament, and the long 2.0～2.2m of string, puts 1.5～1.7m in a suitable place to breed, and the other end stays 300～500mm to be used as tied rope, and stitch, on floating well rope, is bred rope spacing 20～40cm.
Start to carry out seed propagation November～December, gather propagation seed spat shell, every a string propagation rope is worn 10～12, knot spat shell, shell spacing 8～10cm, moves into sea area and concentrates temporary supporting, in the time that spat reaches 1.0～1.5cm, divide seedling hanging culture, divide after seedling, taking 20～30 string shells as one group, enter into the shellfish multiplicative stage.
(3) build marine alga buoyant raft breeding blanket in the depth of water region of the depth of water 5～10m: using asparagus as propagation kind.
The main rope two ends of marine alga buoyant raft breeding blanket are fixed on the floating well rope of shellfish buoyant raft breeding blanket, main rope direction is parallel with ocean current main flow direction, on main rope, tie up a float, spacing 30～50cm stitch seedling rope every 1.5m left and right, marine alga is clipped in Miao Shengshang and breeds, and every offspring rope clamp 1 number of clusters amount is the asparagus seedling that 4～5, weight are 15g～20g.Seedling rope adopts polyethylene rope, is that three strands of twisteds of 120～150 strands of monofilament form, and diameter is 4mm, and degree of tightness is suitable.The length of seedling rope is 25m, and 40 seedling rope 1000m length are 1 mu.
Totally 10 mu of test regions, composition isosceles triangle, every mu of spacing is 10m.
(4) deep water shellfish breeding blanket.
Marine site at the bottom of the sandy mud of 8～15m depth of water or ooze, throws in paphia undulata seed the Spring Festival, breeds, 200～300/m of paphia undulata seed that to throw in specification be 2g
2.
Proliferating cycle: throw in mud blood clam seed at the beginning of 5 months, gathering in the crops around the Spring Festival; Pacific oyster is carried out propagation by the end of November, the results in 8～October of Second Year; Asparagus bred in October, the results in 4～May of Second Year; Paphia undulata, in propagation in 3～April of spring, can reach commercial specification through anniversary propagation.
Assessment of economic benefit is as shown in the table:
。
Claims (7)
1. the comprehensive enrichment procedure of tropical and subtropical zone oceanic pasture shellfish algae, is characterized in that, comprises the following steps:
(1) build shellfish buoyant raft breeding blanket in the depth of water region of 3～8m;
(2) build marine alga buoyant raft breeding blanket in the depth of water region of 5～10m;
(3) throw in deep water shellfish seed in silt bottom marine site, breed.
2. comprehensive enrichment procedure according to claim 1, it is characterized in that: the construction method of shellfish buoyant raft breeding blanket is as follows: stake is buried, the floating well rope of parallel stitch between stake, the some floats of bondage, spacing 20～40cm stitch propagation rope on floating well rope, shellfish keeps hanging on propagation rope and breeds.
3. comprehensive enrichment procedure according to claim 1, it is characterized in that: the construction method of marine alga buoyant raft breeding blanket is as follows: the main rope two ends of marine alga buoyant raft breeding blanket are fixed on the floating well rope of shellfish buoyant raft breeding blanket, main rope direction is parallel with ocean current main flow direction, the some floats of bondage, spacing 30～50cm stitch seedling rope on main rope, marine alga is clipped in Miao Shengshang and breeds.
4. comprehensive enrichment procedure according to claim 1, is characterized in that: shellfish buoyant raft breeding blanket adopts Pacific oyster as propagation kind; Marine alga buoyant raft breeding blanket adopts asparagus as propagation kind; Deep water shellfish is paphia undulata.
5. comprehensive enrichment procedure according to claim 1, is characterized in that: this comprehensive enrichment procedure also comprises: build intertidal shellfish breeding blanket in region, 0～3m intertidal zone.
6. comprehensive enrichment procedure according to claim 5, is characterized in that: intertidal shellfish is selected according to beach substrate situation: at the bottom of shale, select mud blood clam, hang razor clam or Xun Shi flesh clam, Ruditapes philippinarum or clam are selected in the sandy end.
7. comprehensive enrichment procedure according to claim 1, is characterized in that: throw in deep water shellfish seed in the silt bottom marine site, depth of water district of 8～15m.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104663552A (en) * | 2015-03-23 | 2015-06-03 | 中国水产科学研究院黄海水产研究所 | Ecological remediation type marine ranch and construction method for same |
| CN105724232A (en) * | 2016-02-26 | 2016-07-06 | 大连海洋大学 | Control method for attachment of common mussels to raft-culture gacilaria lemaneiformis |
| CN105766611A (en) * | 2016-04-05 | 2016-07-20 | 嵊泗县冠岛水产有限公司 | Device, system and method for three-dimensional cultivation of gracilaria lemaneiformis and oysters |
| CN107593417A (en) * | 2017-08-22 | 2018-01-19 | 中国科学院烟台海岸带研究所 | Marine alga enhancement releasing equipment and marine alga enhancement releasing method |
| CN108812292A (en) * | 2018-06-08 | 2018-11-16 | 宁波大学 | A kind of sargassum fusifome and oyster alternate culture device and its application method |
| CN112293302A (en) * | 2019-08-02 | 2021-02-02 | 中国科学院烟台海岸带研究所 | Sebastes bastes fish maintenance method based on Sargassum horneri cultivation |
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| CN201146748Y (en) * | 2007-11-22 | 2008-11-12 | 浙江海洋学院 | Controllable aqueous layer raft type cultivation system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104663552A (en) * | 2015-03-23 | 2015-06-03 | 中国水产科学研究院黄海水产研究所 | Ecological remediation type marine ranch and construction method for same |
| CN104663552B (en) * | 2015-03-23 | 2015-09-16 | 中国水产科学研究院黄海水产研究所 | A kind of ecological remediation type oceanic pasture and construction method thereof |
| CN105724232A (en) * | 2016-02-26 | 2016-07-06 | 大连海洋大学 | Control method for attachment of common mussels to raft-culture gacilaria lemaneiformis |
| CN105766611A (en) * | 2016-04-05 | 2016-07-20 | 嵊泗县冠岛水产有限公司 | Device, system and method for three-dimensional cultivation of gracilaria lemaneiformis and oysters |
| CN107593417A (en) * | 2017-08-22 | 2018-01-19 | 中国科学院烟台海岸带研究所 | Marine alga enhancement releasing equipment and marine alga enhancement releasing method |
| CN108812292A (en) * | 2018-06-08 | 2018-11-16 | 宁波大学 | A kind of sargassum fusifome and oyster alternate culture device and its application method |
| CN108812292B (en) * | 2018-06-08 | 2023-12-29 | 宁波大学 | Sargassum fusiforme and oyster cultivation device and application method thereof |
| CN112293302A (en) * | 2019-08-02 | 2021-02-02 | 中国科学院烟台海岸带研究所 | Sebastes bastes fish maintenance method based on Sargassum horneri cultivation |
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