CN103027002B - Transfer technique of indoor bred Yangtze River Coilia ectenes summer fingerling - Google Patents
Transfer technique of indoor bred Yangtze River Coilia ectenes summer fingerling Download PDFInfo
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- CN103027002B CN103027002B CN201110303951.2A CN201110303951A CN103027002B CN 103027002 B CN103027002 B CN 103027002B CN 201110303951 A CN201110303951 A CN 201110303951A CN 103027002 B CN103027002 B CN 103027002B
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Abstract
The invention relates to a transfer technique of indoor bred Yangtze River Coilia ectenes summer fingerlings, belonging to the field of live fish transportation. The transfer technique consists of steps of net hauling for exercise, net hauling operation and transportation. The transfer technique is characterized in that net hauling for exercise is conducted to the fingerlings before transportation; feeding is forbidden one day before transportation, net hauling operation is conducted to gather the fingerlings in a net enclosure, the fingerlings are scooped into a transportation tool by using a water ladle or a basin and the fingerlings are guaranteed not to leave water during operation; the transportation is divided into short-distance transportation and long-distance transportation according to transportation duration, the duration of short-distance transportation is controlled to be 30-40 minutes, containers for containing the fingerlings for short-distance transportation are plastic barrels, the quantity of fingerlings in each barrel is controlled to be 100-200 and the water temperature is controlled to be 28DEG C; and the duration of long-distance transportation is controlled to be 4-5 hours, the fingerlings in the net enclosure are scooped into a small net cage for temporary culture for 15-30 minutes by using the water ladle after net hauling is conducted, then the fingerlings are contained in bags for transportation, five liters of water and 50 fingerlings are contained in each bag, the bags which contain the fingerlings are contained in black thin film bags to prevent irritation of strong light, and the water temperature is controlled to be below 28DEG C.
Description
Technical field
The present invention relates to transportation of live fish, the transhipment technology of the summer flower fingerling that especially a kind of Coilia ectenes in Yangtze River indoor are bred.
Background technology
Cutter long-tailed anchovy (Coilia ectenes), belongs to Clupeiformes, Anchovy section, long-tailed anchovy genus, is commonly called as hairtail, rough cutter fish, Mao Huayu, beard fish, tapertail anchovy etc.Mainly be distributed in the yellow Bohai Sea of China and the East Sea one band, all maritime rivers such as the Liaohe River, Haihe River, the Yellow River, the Changjiang river, the Qiantang River all can be seen, and it is with fine and tender taste, delicious flavour and famous, are the famous and precious migration fishes of enjoying one of " the Changjiang river three delicacies " good reputation.In recent years, due to the impact of the factors such as overfishing and the deterioration of the ecological environment, cutter long-tailed anchovy resource sharply fails, and the market demand is growing on and on, even arrived the awkward situation had price but no buyers, the clear and bright front and back of 2011, the cutter long-tailed anchovy market price of about three liang specifications is up to 7000 yuan/Kg.Therefore the artificial increasing cultivation carrying out cutter long-tailed anchovy is current very urgent task to meet the demand in market, more domestic scientific research institutions and production unit are carrying out the research of cutter long-tailed anchovy artificial propagation techniques always at present, also the artificial propagation of cutter long-tailed anchovy is had successfully to report, in cutter long-tailed anchovy is propagated artificially, because cutter long-tailed anchovy is had a fiery temperament, scale very easily comes off, problems such as " dried up namely dead " causes fry to be fished for, transport all more difficult, the cultivation affecting cutter long-tailed anchovy is promoted, although domestic also about the adopted parents' body short distance of Coilia ectenes in Yangtze River pond is transported and the technological invention of wild juvenile fish long-distance transportation, but the Coilia ectenes in Yangtze River fry of indoor water mud sump artificial breeding has certain particularity relative to pond adopted parents' body with wild juvenile fish: the disposition of indoors artificial Coilia ectenes in Yangtze River fry is gentleer relative to its pond adopted parents' body and wild juvenile fish, but it is more irascible again relative to the disposition of other conventional chinese carp fries, misoperation scale also very easily comes off, transport can not be dried up.The present invention mainly solves drawing in the net and transportation problem of the summer flower fingerling of Coilia ectenes in Yangtze River indoor water mud sump artificial breeding, for the large-scale cultivation of cutter long-tailed anchovy is laid a good foundation.
Summary of the invention
The cutter tapertail anchovy seedling that the object of the invention is to solve through artificial propagation cultivate in factorial seedling growth workshop to total length 50mm summer flower fingerling draw in the net transportation problem.
Technical scheme of the present invention, by drawing in the net to take exercise, drawing in the net operation and trafficking step forms, draws in the net to take exercise to fry before it is characterized in that transport, with softness, mesh is that the bolting silk net of 80 is as the instrument of drawing in the net, draw in the net to temper front stopping bait throwing in 8-10 hour, fry bolting silk net is drawn in the net to fish for, slowly draw in the net after pond comes directly towards when drawing in the net, bolting silk net both sides are slowly drawn in and forms net and enclose, fry is concentrated in net encloses, allow fry at less activity space endoadaptation 5-10 minute, then net encloses and decontrols flatly, allow fry freely swim out of net enclose, so continuous exercise 3-5 time, allows fry adapt to draw in the net operation, the previous day is forbidden bait throwing in transport, allows fry transport on an empty stomach, draws in the net operation with drawing in the net to take exercise, fish is focused in 80 object nets enclose, with water ladle or basin, fry is scooped into means of transport, or directly directly in net encloses, scoops fry with means of transport, whole operating process fry is not dried up, short-distance transport and long-distance transport is divided into according to haulage time length, short-distance transport time controling is at 30-40 minute, the container of short-distance transport shipment fry is Plastic Drum, the diameter 32cm of bucket, height 35cm, the capacity 28 liters of bucket, during fortune fish, the in-built water of bucket is to 2/3 place of bucket, every barreled fortune fry quantity controls within the scope of 100-200 tail, when being transported to object pond or cement pit, Plastic Drum is tilted, allow bung close to the water surface, Chi Shui is allowed to return in bucket, Plastic Drum is filled, allow fry adaptation pool water after 2-3 minute, again Plastic Drum is extracted out backward, fry is put into pond, during transport water temperature less than 28 DEG C, deliver viable rate can reach more than 95%, long-distance transport time controling is at 4-5 hour, after drawing in the net, with water ladle, net is enclosed interior fry and be scooped into temporary foster 15-30 minute in preprepared small-sized net cage, size length × wide × the height of small-sized net cage is 120cm × 60cm × 45cm, mesh is 20 object polythene nets, fry is made first to adapt to the environment of small size pond, and then pack transport, the cask used is fish fry bag, size length × wide × the height of fish fry bag is 25cm × 20cm × 30cm, volume 15 liters, fry water ladle through supporting temporarily or basin are connected seedling band water to be scooped in fish fry bag, 5 liters, water is filled in bag, shipment fry quantity controls about 50 tails, be filled with pure oxygen after fry pack to seal to the full rear rubber band of seedling bag, then bag-packaged fish fry bag is loaded the stimulation preventing high light in the bag film of black, after being transported to destination, oxygen bag is put into Chi Shuizhong to waft 20-30 minute, then oxygen bag is opened, Chi Shui is poured into oxygen bag to full, allow fry adaptation pool water 2-3 minute, then fish fry bag is extracted out backward, fry is put into pond, transport of water temperature control, below 28 DEG C, can reach more than 90% through the transportation survival rates of 5 hours.
The present invention is create a set of simple and easy method from drawing in the net to take exercise long short-distance transport relative to the outstanding feature of existing Coilia ectenes in Yangtze River summer flower fingerling transportation technology, scale extremely caducous difficult problem when solving Coilia ectenes in Yangtze River summer flower fingerling transport for a long time, traffic density and transportation survival rate are significantly increased, and method is simple and convenient and easy to study, easy popularization, is applicable to large-scale production transport.
Embodiment
Embodiment 1:2011 August 23, interior pond of in Shanghai Aquatic Product Institute's Fengxian Technique of Raising Seeedling centre base, the transport of indoor water mud sump fry being shown up.Within several days before transport, draw in the net to take exercise to fry, draw in the net to temper front stopping bait throwing in 8-10 hour, with softness, mesh be 80 bolting silk net fry drawn in net enclose, fry is concentrated in net encloses, allow fry enclose endoadaptation 5-10 minute at net, then net encloses and decontrols flatly, allows fry freely swim out of net and encloses, so continuous exercise 3-5 time, allows fry adapt to draw in the net operation.Means of transport is Plastic Drum, the diameter 32cm of bucket, height 35cm, the capacity of bucket 28 liters, fortune fish time bucket in installation of water 20 liters, i.e. 2/3 place of bucket; Transport stops bait throwing in the previous day, draw in the net operation with drawing in the net to take exercise, fish is focused in 80 object nets enclose, connecting seedling band water with water ladle or basin is scooped in bucket, every barreled fortune fry quantity controls within the scope of 100-200 tail, namely every premium on currency puts seedling 5-10 tail, with to carry on the shoulder or car mode of drawing is transported to neighbouring pond, haulage time 30 minutes, when entering pond, Plastic Drum is tilted, allows bung close to the water surface, allow Chi Shui return in bucket, Plastic Drum is filled, allow fry adaptation pool water after 2-3 minute, then Plastic Drum is extracted out backward, fry is put into pond.Transport result: haulage time 30 minutes, water temperature less than 28 DEG C, deliver viable rate 98%.
Embodiment 2:2011 August 31, indoor water mud sump fry in Shanghai Aquatic Product Institute's Fengxian Technique of Raising Seeedling centre base is transported in the cement pit of Areas in Shanghai City.Draw in the net to take exercise ditto, after drawing in the net, with water ladle, net is enclosed interior fry and be scooped into temporary foster 15-30 minute in preprepared small-sized net cage, size length × wide × the height of net cage is 120cm × 60cm × 45cm, mesh is 20 object polythene nets, fry is made first to adapt to the environment of small size pond, and then pack transport, the cask used is fish fry bag, size length × wide × the height of fish fry bag is 25cm × 20cm × 30cm, volume about 15 liters, fry water ladle through supporting temporarily or basin are connected seedling band water to be scooped in fish fry bag, about 5 liters, water is filled in bag, shipment fry quantity controls about 50 tails, i.e. 5 tails/rise left and right, be filled with pure oxygen after fry pack to seal to the full rear rubber band of seedling bag.Then bag-packaged fish fry bag is loaded in the bag film of black, then load in bubble chamber.After being transported to destination, oxygen bag being put into Chi Shuizhong and to waft 20-30 minute, then open oxygen bag, Jiang Chishui pours into oxygen bag to full, allows fry adaptation pool water 2-3 minute, then fish fry bag is extracted out backward, fry is put into pond.Water temperature controlled below 28 DEG C, through the transportation survival rate more than 95% of 5 hours.
Claims (1)
1. the Coilia ectenes in Yangtze River indoor transhipment technology of summer flower fingerling of breeding, by drawing in the net to take exercise, drawing in the net operation and trafficking step forms, draws in the net to take exercise to fry before it is characterized in that transport, with softness, mesh is that the bolting silk net of 80 is as the instrument of drawing in the net, draw in the net to temper front stopping bait throwing in 8-10 hour, fry bolting silk net is drawn in the net to fish for, slowly draw in the net after pond comes directly towards when drawing in the net, bolting silk net both sides are slowly drawn in and forms net and enclose, fry is concentrated in net encloses, allow fry at less activity space endoadaptation 5-10 minute, then net encloses and decontrols flatly, allow fry freely swim out of net enclose, so continuous exercise 3-5 time, allows fry adapt to draw in the net operation, the previous day is forbidden bait throwing in transport, allows fry transport on an empty stomach, draws in the net operation with drawing in the net to take exercise, fish is focused in 80 object nets enclose, with water ladle or basin, fry is scooped into means of transport, or directly directly in net encloses, scoops fry with means of transport, whole operating process fry is not dried up, short-distance transport and long-distance transport is divided into according to haulage time length, short-distance transport time controling is at 30-40 minute, the container of short-distance transport shipment fry is Plastic Drum, the diameter 32cm of bucket, height 35cm, the capacity 28 liters of bucket, during fortune fish, the in-built water of bucket is to 2/3 place of bucket, every barreled fortune fry quantity controls within the scope of 100-200 tail, when being transported to object pond or cement pit, Plastic Drum is tilted, allow bung close to the water surface, Chi Shui is allowed to return in bucket, Plastic Drum is filled, allow fry adaptation pool water after 2-3 minute, again Plastic Drum is extracted out backward, fry is put into pond, transport water temperature 28 DEG C, long-distance transport time controling is at 4-5 hour, after drawing in the net, with water ladle, net is enclosed interior fry and be scooped into temporary foster 15-30 minute in small-sized net cage, size length × wide × the height of small-sized net cage is 120cm × 60cm × 45cm, mesh is 20 object polythene nets, fry is made first to adapt to the environment of small size pond, and then pack transport, the cask used is fish fry bag, size length × wide × the height of fish fry bag is 25cm × 20cm × 30cm, volume 15 liters, fry water ladle through supporting temporarily or basin are connected seedling band water to be scooped in fish fry bag, 5 liters, water is filled in bag, shipment fry quantity controls at 50 tails, be filled with pure oxygen after fry pack to seal to the full rear rubber band of fish fry bag, then bag-packaged fish fry bag is loaded the stimulation preventing high light in the bag film of black, after being transported to destination, oxygen bag is put into Chi Shuizhong to waft 20-30 minute, then oxygen bag is opened, Chi Shui is poured into oxygen bag to full, allow fry adaptation pool water 2-3 minute, then fish fry bag is extracted out backward, fry is put into pond, transport of water temperature control is below 28 DEG C.
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| CN201110303951.2A CN103027002B (en) | 2011-10-10 | 2011-10-10 | Transfer technique of indoor bred Yangtze River Coilia ectenes summer fingerling |
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| CN201110303951.2A CN103027002B (en) | 2011-10-10 | 2011-10-10 | Transfer technique of indoor bred Yangtze River Coilia ectenes summer fingerling |
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| CN103027002B true CN103027002B (en) | 2015-02-18 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103719006B (en) * | 2014-01-21 | 2017-06-06 | 上海市水产研究所 | A kind of method for improving knife long-tailed anchovy parent survival rate during artificial breeding |
| CN103960181B (en) * | 2014-04-25 | 2016-01-20 | 中国水产科学研究院淡水渔业研究中心 | A kind of method of dace and the pond culture of caridina nilotica gracilipes supporting supply cutter long-tailed anchovy |
| CN105393958B (en) * | 2015-11-17 | 2018-01-19 | 上海市水产研究所 | A kind of fingerling then indoor water mud sump high-density breeding method of knife long-tailed anchovy artificial breeding |
| CN106688975A (en) * | 2016-12-07 | 2017-05-24 | 上海市水产研究所 | Short-distance transferring method of one-year-old large Alosa sapidissima fingerlings |
| CN107047388B (en) * | 2017-05-03 | 2019-12-13 | 上海市水产研究所 | Micro-oxygenation long-distance transportation method for coilia ectenes fries bred indoors |
| CN107347783B (en) * | 2017-07-27 | 2020-04-07 | 重庆市水产科学研究所 | Method for improving survival rate of fries transported across water system and put into pond |
| CN110432210A (en) * | 2018-05-02 | 2019-11-12 | 江苏中也食品进出口有限公司 | A kind of method of hairtail adult fish live transport |
| CN111387092A (en) * | 2020-03-23 | 2020-07-10 | 中国水产科学研究院黑龙江水产研究所 | Method for catching, temporarily culturing and long-distance transporting black young fish fry of large-scale barbel |
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Effective date of registration: 20230814 Address after: 200433 No. 265, Jiamusi Road, Shanghai, Yangpu District Patentee after: SHANGHAI FISHERIES Research Institute SHANGHAI FISHERIES TECHNICAL EXTENSION STATION Address before: 200433 No. 265, Jiamusi Road, Shanghai, Yangpu District Patentee before: SHANGHAI FISHERIES Research Institute Patentee before: SHANGHAI FISHERIES TECHNICAL EXTENSION STATION |
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