CN103027002A - 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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- CN103027002A CN103027002A CN2011103039512A CN201110303951A CN103027002A CN 103027002 A CN103027002 A CN 103027002A CN 2011103039512 A CN2011103039512 A CN 2011103039512A CN 201110303951 A CN201110303951 A CN 201110303951A CN 103027002 A CN103027002 A CN 103027002A
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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 indoor summer flower fingerling of breeding of especially a kind of Coilia ectenes in Yangtze River.
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, and delicious flavour and being celebrated is the famous and precious migration fishes of enjoying one of " the Changjiang river three delicacies " good reputation.In recent years, because the impact of the factors such as overfishing and the deterioration of the ecological environment, cutter long-tailed anchovy resource sharply failed, and the market demand is growing on and on, even to the awkward situation that has price but no buyers, clear and bright front and back in 2011, the cutter long-tailed anchovy market price of three liang of left and right sides specifications is up to 7000 yuan/Kg.Therefore it is current very urgent task that the artificial increasing cultivation who carries out the cutter long-tailed anchovy comes the demand of satisfying the 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, the report that cutter long-tailed anchovy artificial propagation success is also arranged, aspect the cutter long-tailed anchovy propagates artificially, because the 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, transportation is all relatively more difficult, the cultivation that affects the cutter long-tailed anchovy is promoted, although the technological invention of domestic also relevant Coilia ectenes in Yangtze River pond adopted parents' body short distance transportation and wild juvenile fish long-distance transportation, but the relative pond of Coilia ectenes in Yangtze River fry adopted parents' body of indoor cement pit artificial breeding has certain particularity with wild juvenile fish: the gentleness of relative its pond of disposition adopted parents' body of indoors artificial Coilia ectenes in Yangtze River fry and wild juvenile fish, but the disposition with respect to other conventional chinese carp fries is irascible again, the misoperation scale also very easily comes off, and transportation can not be dried up.The present invention has mainly solved the drawing in the net and transportation problem of summer flower fingerling of the indoor cement pit artificial breeding of Coilia ectenes in Yangtze River, for the large-scale cultivation of cutter long-tailed anchovy is laid a good foundation.
Summary of the invention
The objective of the invention is to solve through the cutter tapertail anchovy seedling of artificial propagation and cultivate the transportation problem of drawing in the net to the summer flower fingerling of total length 50mm in the factorial seedling growth workshop.
Technical scheme of the present invention forms by drawing in the net to take exercise, draw in the net operation and transportation step, it is characterized in that before the transportation fry being drawn in the net to take exercise, and be that instrument is drawn in the net in 80 bolting silk net conduct with soft, mesh; Stop bait throwing in 8-10 hour before drawing in the net to take exercise, fry is drawn in the net to fish for the bolting silk net, slowly draw in the net when drawing in the net after the pond comes directly towards, bolting silk net both sides are slowly drawn in form net and enclose, fry is concentrated in net encloses, allow fry less activity space endoadaptation 5-10 minute, then net encloses and decontrols flatly, allow fry freely swim out of net and enclose, so continuous exercise 3-5 time allows fry adapt to and draws in the net to operate; The previous day is forbidden bait throwing in transportation, allows fry transport on an empty stomach, draws in the net operation to take exercise with drawing in the net, fish is focused in 80 purpose nets enclose, with water ladle or basin fry is scooped into means of transport, perhaps directly directly ladles out fry with means of transport in net encloses, whole operating process fry is not dried up; Be divided into short-distance transport and long-distance transport according to haulage time length, the short-distance transport time is controlled at 30-40 minute, the container of short-distance transport shipment fry is Plastic Drum, the diameter 32cm of bucket, height 35cm, 28 liters of the capacity of bucket, the in-built water of bucket is to 2/3 place of bucket during the fortune fish, and every barreled fortune fry quantity is controlled in the 100-200 tail scope, when being transported to purpose pond or cement pit, Plastic Drum is tilted, allow bung near the water surface, allow Chi Shui return in the 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 the pond; The transportation water temperature is below 28 ℃ the time, and the transportation survival rate can reach more than 95%; The long-distance transport time is controlled at 4-5 hour, after drawing in the net, with water ladle net is enclosed interior fry and shake temporary supporting 15-30 minute in the preprepared small-sized net cage, size length * wide * the height of small-sized net cage is 120cm * 60cm * 45cm, mesh is 20 purpose polythene nets, make fry adapt to first the environment of little water body, and then pack transportation, the cask that uses is fish fry bag, and the size length * wide * height of fish fry bag is 25cm * 20cm * 30cm, 15 liters of volumes, to connect seedling band water with water ladle or basin through the fry of supporting temporarily is scooped in the fish fry bag, 5 liters in water of dress in bag, shipment fry quantity is controlled at about 50 tails, is filled with pure oxygen after the fry pack and seals with rubber band afterwards to the seedling bag is full, then bag-packaged fish fry bag is packed into and prevent the stimulation of high light in the bag film of black, after being transported to the destination, the oxygen bag being put into Chi Shuizhong waftd 20-30 minute, then open the oxygen bag, Chi Shui is poured into the oxygen bag to full, allow fry adaptation pool water 2-3 minute, then Plastic Drum is extracted out backward, fry is put into the pond; The transport of water temperature control can reach more than 90% through 5 hours transportation survival rates below 28 ℃.
The present invention is to have created a cover from drawing in the net to take exercise the simple and easy method that length is transported on the way with respect to the outstanding feature of existing Coilia ectenes in Yangtze River summer flower fingerling transportation technology, the extremely caducous difficult problem of scale when having solved for a long time Coilia ectenes in Yangtze River summer flower fingerling transportation, traffic density and transportation survival rate are significantly increased, and method is simple and convenient and easy to study, promote easily, be fit to the large-scale production transportation.
Embodiment
Embodiment 1:2011 August 23, the interior pond of in Shanghai Aquatic Product Institute's Fengxian Technique of Raising Seeedling centre base, indoor cement pit fry transportation being shown up.Before the transportation several days draw in the net to take exercise to fry, stop bait throwing in 8-10 hour before drawing in the net to take exercise, with softness, mesh is that 80 bolting silk net is drawn in net with fry and enclosed, 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 and draws in the net to operate.Means of transport is Plastic Drum, the diameter 32cm of bucket, and height 35cm, 28 liters of the capacity of bucket, the interior installation of water of bucket is 20 liters during the fortune fish, i.e. 2/3 place of bucket; Transport and stop bait throwing in the previous day, draw in the net operation with drawing in the net exercise, fish is focused in 80 purpose nets enclose, connecting seedling band water with water ladle or basin is scooped in the bucket, every barreled fortune fry quantity is controlled in the 100-200 tail scope, be that every premium on currency is put seedling 5-10 tail, with carrying on the shoulder or the car mode of drawing is transported near pond, haulage time 30 minutes, when entering the pond, Plastic Drum is tilted, allow bung near the water surface, allow Chi Shui return in the 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 the pond.The transportation result: haulage time 30 minutes, water temperature are transported survival rate 98% below 28 ℃.
Embodiment 2:2011 August 31, indoor cement pit 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 the same, after drawing in the net, with water ladle net is enclosed interior fry and shake temporary supporting 15-30 minute in the preprepared small-sized net cage, size length * wide * the height of net cage is 120cm * 60cm * 45cm, mesh is 20 purpose polythene nets, make fry adapt to first the environment of little water body, and then pack transportation, the cask that uses is fish fry bag, size length * wide * the height of fish fry bag is 25cm * 20cm * 30cm, about 15 liters of volume, to connect seedling band water with water ladle or basin through the fry of supporting temporarily and be scooped in the fish fry bag, dress water is about 5 liters in bag, and shipment fry quantity is controlled at about 50 tails, namely 5 tails/liter about, be filled with pure oxygen after the fry pack and seal with rubber band afterwards to the seedling bag is full.Then bag-packaged fish fry bag is packed in the bag film of black, in the bubble chamber of then packing into.After being transported to the destination, the oxygen bag being put into Chi Shuizhong waftd 20-30 minute, then open the oxygen bag, Jiang Chishui pours into the oxygen bag to full, allows fry adaptation pool water 2-3 minute, then Plastic Drum is extracted out backward, and fry is put into the pond.Water temperature is controlled at below 28 ℃, through 5 hours transportation survival rates 95%.
Claims (1)
1. the transhipment technology of the indoor summer flower fingerling of breeding of Coilia ectenes in Yangtze River forms by drawing in the net to take exercise, draw in the net operation and transportation step, it is characterized in that before the transportation fry being drawn in the net to take exercise, and be that instrument is drawn in the net in 80 bolting silk net conduct with soft, mesh; Stop bait throwing in 8-10 hour before drawing in the net to take exercise, fry drawn with the bolting silk net slowly draw in the net after the pond comes directly towards, slowly drawing bolting silk net both sides in the formation net encloses, fry is concentrated in net encloses, allow fry less activity space endoadaptation 5-10 minute, 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 and draws in the net to operate; The previous day is forbidden bait throwing in transportation, allows fry transport on an empty stomach, draws in the net operation to take exercise with drawing in the net, fish is focused in 80 purpose nets enclose, with water ladle or basin fry is scooped into means of transport, perhaps directly directly ladles out fry with means of transport in net encloses, whole operating process fry is not dried up; Be divided into short-distance transport and long-distance transport according to haulage time length, the short-distance transport time is controlled at 30-40 minute, the container of short-distance transport shipment fry is Plastic Drum, the diameter 32cm of bucket, height 35cm, 28 liters of the capacity of bucket, the in-built water of bucket is to 2/3 place of bucket during the fortune fish, and every barreled fortune fry quantity is controlled in the 100-200 tail scope, when being transported to purpose pond or cement pit, Plastic Drum is tilted, allow bung near the water surface, allow Chi Shui return in the 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 the pond; 28 ℃ of transportation water temperatures; The long-distance transport time is controlled at 4-5 hour, after drawing in the net, with water ladle net is enclosed interior fry and be scooped into temporary supporting 15-30 minute in the small-sized net cage, size length * wide * the height of small-sized net cage is 120cm * 60cm * 45cm, mesh is 20 purpose polythene nets, make fry adapt to first the environment of little water body, and then pack transportation, the cask that uses is fish fry bag, and the size length * wide * height of fish fry bag is 25cm * 20cm * 30cm, 15 liters of volumes, to connect seedling band water with water ladle or basin through the fry of supporting temporarily shakes in the fish fry bag, 5 liters in water of dress in bag, shipment fry quantity is controlled at 50 tails, is filled with pure oxygen after the fry pack and seals with rubber band afterwards to the seedling bag is full, then bag-packaged fish fry bag is packed into and prevent the stimulation of high light in the bag film of black, after being transported to the destination, the oxygen bag being put into Chi Shuizhong waftd 20-30 minute, then open the oxygen bag, Chi Shui is poured into the oxygen bag to full, allow fry adaptation pool water 2-3 minute, then Plastic Drum is extracted out backward, fry is put into the pond; The transport of water temperature control is below 28 ℃.
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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 CN103027002B (en) | 2015-02-18 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103719006A (en) * | 2014-01-21 | 2014-04-16 | 上海市水产研究所 | Method for improving survival rate of coilia ectenes parents during artificial breeding period |
| CN103960181A (en) * | 2014-04-25 | 2014-08-06 | 中国水产科学研究院淡水渔业研究中心 | Coilia nasus pond culture method with dace and caridina nilotica gracilipes as feed |
| CN105393958A (en) * | 2015-11-17 | 2016-03-16 | 上海市水产研究所 | Current year fish fingerling indoor cement pool high density aquaculture method for bigmouth grenadier 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 |
| CN107047388A (en) * | 2017-05-03 | 2017-08-18 | 上海市水产研究所 | The micro- oxygenation long-distance transport method of knife long-tailed anchovy seed that a kind of interior is bred |
| CN107347783A (en) * | 2017-07-27 | 2017-11-17 | 重庆市水产科学研究所 | A kind of method for improving across water system transport fry pond-inputting survival rate |
| 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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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103719006A (en) * | 2014-01-21 | 2014-04-16 | 上海市水产研究所 | Method for improving survival rate of coilia ectenes parents during artificial breeding period |
| 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 |
| CN103960181A (en) * | 2014-04-25 | 2014-08-06 | 中国水产科学研究院淡水渔业研究中心 | Coilia nasus pond culture method with dace and caridina nilotica gracilipes as feed |
| 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 |
| CN105393958A (en) * | 2015-11-17 | 2016-03-16 | 上海市水产研究所 | Current year fish fingerling indoor cement pool high density aquaculture method for bigmouth grenadier 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 |
| CN107047388A (en) * | 2017-05-03 | 2017-08-18 | 上海市水产研究所 | The micro- oxygenation long-distance transport method of knife long-tailed anchovy seed that a kind of interior is bred |
| 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 |
| CN107347783A (en) * | 2017-07-27 | 2017-11-17 | 重庆市水产科学研究所 | A kind of method for improving across water system transport fry pond-inputting survival rate |
| 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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