CN108575831A - The method that a Gan fishes tame and docile food artifical compound feed - Google Patents
The method that a Gan fishes tame and docile food artifical compound feed Download PDFInfo
- Publication number
- CN108575831A CN108575831A CN201810508294.7A CN201810508294A CN108575831A CN 108575831 A CN108575831 A CN 108575831A CN 201810508294 A CN201810508294 A CN 201810508294A CN 108575831 A CN108575831 A CN 108575831A
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- Prior art keywords
- gan
- compound feed
- artifical compound
- fishes
- fries
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/10—Culture of aquatic animals of fish
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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
Abstract
The invention discloses the methods that a Gan fishes tame and docile food artifical compound feed, include the following steps：1. feeding the chilled fish stage：Gan fries are temporarily supported in temporary crawl, and are fed using chilled fish minced fillet；2 feed the chilled fish mixing artifical compound feed stage：When Gan fries occur significantly robbing food phenomenon, a small amount of artifical compound feed preparation resulting mixture bait is added in chilled fish minced fillet and is fed, and is stepped up the ratio of artifical compound feed, reduces the ratio of chilled minced fillet；3. feeding the artifical compound feed stage completely：The artifical compound feed that can ingest completely is raised and train when the ratio of minced fillet in the mixture bait fed is reduced to 0 Shi , Gan fries, Gan fries will have been raised and train and be transferred to cultivating pool.The eating habit of the method for the present invention Gen Ju Gan, is mixed excessive by chilled fish, chilled fish and artifical compound feed, and Shi Xian Gan fishes ingest artifical compound feed completely, Ke Xian write the artificial breeding of Ti Gao Gan fishes survival rate , Gan fishes tame and docile food after survival rate 75% or more.
Description
Technical field
The invention belongs to fish breeding methods, and in particular to the method that a Gan fishes tame and docile food artifical compound feed.
Background technology
Bambusa fishes (Elopichthysbambusa) belong to Cyprinidae (Cyprinidae), Leuciscinae
(Leuciscinae), Bambusa belong to (Elopichthys), rivers and lake waters at the middle and upper levels are inhabited, is large-scale violent carnivorous
Fish.Gan fish individuals are big, and the speed of growth is fast, delicious flavour, and nutritive value is high, is important one of the high-grade economic fish in China.
In recent years, it is influenced by factors such as river pollution, hydraulic engineering construction and overfishings, Ye Sheng Gan fishes drastically reduce , Gan fish valences
Lattice rise year by year.
Gan fish resources are protected to protect, domestic fisheries expert has been carried out a large amount of in the in situ conservations of Gan fishes, artificial breeding etc.
Work, the preserving seed of the artificial propagation techniques , Wei Gan fishes of Tu Po Gan fishes, cultural technique solve technical barrier, manually put
The resource recovery that stream work also carries out , Dui Gan fishes therewith plays certain effect.
Dan Gan fishes belong to violent predacious fish, and food hardly possible is tamed and dociled because it is artificial, it is necessary to bait fish living of ingesting, in bait fish
In the case of insufficient, easily there is phenomenon of killing each other, leads and cause Gan fish weed survival rates low, cultured output is low, strongly limits
The large-scale cultivation of Gan fishes has also caused Gan fish marketable fish to hold at high price indirectly.
Currently, domestic seldom report the tame and docile food research method of Gan fishes, there is an urgent need for touch rope to go out the tame and docile food artifical compound feed of Gan fishes
Method, lure its mixed feed of ingesting in the case where propagating environment artificially into, the survival rate of Ti Gao Gan cultivation reduces cultivation difficulty, is
Scale Pei Yu Gan and parent establish technical foundation.
Invention content
The object of the present invention is to provide a kind of easy to operate, the sides of the high tame and docile food artifical compound feed of Gan fishes of tame and docile food success rate
Method.
Realize that the technical solution that the object of the invention uses is as follows：
This invention puies forward the method that the Gan fishes of confession tame and docile food artifical compound feed, includes the following steps：
Step 1. feeds the chilled fish stage：Gan fries are temporarily supported in temporary crawl, and are fed using chilled fish minced fillet；
Step 2. feeds the chilled fish mixing artifical compound feed stage：When Gan fries occur significantly robbing food phenomenon, in chilled
A small amount of artifical compound feed preparation resulting mixture bait is added in fish minced fillet to be fed, and is stepped up artifical compound feed
Ratio reduces the ratio of chilled minced fillet；
Step 3. feeds the artifical compound feed stage completely：When the ratio of minced fillet in the mixture bait fed is reduced to 0 Shi , Gan
Fry is raised and train the artifical compound feed that can ingest completely, will have been raised and train Gan fries and has been transferred to cultivating pool.
Preferably：
Temporary crawl in the step 1 is 100-300m2Square water mud sump, shading net is set above cement pit, does half
Shading treatment, to drop the stress reaction of low Gan fries, cement pit fills new water, the mesh bag of 60 mesh of water inlet after cleaning sterilizes
Filtering, adds water to 0.5-0.8m , Suo Shu Gan fries by 25-30 tails/m2Breeding density be put into the fishpond and temporarily support；
The feeding method of mixture bait is in the step 2：Appropriate commercially available artifical compound feed is weighed, a small amount of water is added and mixes
It is even, 2min is placed, is added in minced fillet after artifical compound feed softening, fully mixes thoroughly, now do and now feed, Feeding time 7-10d,
Feeding method is same to feed the chilled fish stage.
The area of cultivating pool is 1000-3000m in the step 32, depth of water 1.5-1.8m , Suo Shu Gan fries are put in a suitable place to breed close
Degree is 700 tails/mu, after being transferred to cultivating pool using the common salt aqueous solution of 2-3% immersion 5-10min , Gan fries before putting in a suitable place to breed, is fed
The mixture being made of the artifical compound feed softened in advance and untreated artifical compound feed, feeds 20min, daily every time
4 times, continues 5d, gradually reduce the ratio of the artifical compound feed of softening, until untreated artifical compound feed is fed completely,
Installing device for feeding fish bait after obviously robbing food phenomenon and being fed occur in Guan Cha Gan fishes, and feed daily 3 times.
The length of Suo Shu Gan fries is 7-10cm, impregnates 5-10min with the common salt aqueous solution of 2-3%, prevents fry from catching
Or mechanical damage causes saprolegniasis to break out in transit；
The minced fillet is rubbed using meat grinder by the chilled fish that market is bought, and is fed after Gan fries are temporarily supported 1 day,
It feeds 6-8 times daily, water wave sound is manufactured before feeding every time, and a small amount of minced fillet is pinched into coccoid throw to falling on the water surface again in the air
Method is fed, each Feeding time 30min or more, is fed the chilled fish stage and is continued 7-10d.
If finding size heterogeneity and time-division pond occur during entire tame and docile food, avoid killing each other, while paying attention to water quality pipe
Reason, the swill that cleaning food field bottom is not ingested completely daily.
Advantageous effect
1）Successfully solution Gan fishes of having determined tame and docile the problem of food artifical compound feed to the method for the present invention under the conditions of artificial breeding, are Gan fishes
Artificial large-scale cultivation provides technical foundation, makes Shi Xian Gan fishes biological controls and scale enhancement releasing at possible.
2）The eating habit of the method for the present invention Gen Ju Gan is mixed excessively by chilled fish, chilled fish and artifical compound feed,
Shi Xian Gan fishes ingest artifical compound feed completely, and Ke Xian write the survival rate of put forward Gao Gan fishes artificial breeding.Gan fishes tame and docile survival rate after food
75% or more, and neat specification is, it can be achieved that high density large-scale cultivation, non-Xun Shi Gan fish culture survival rates are usually no more than
50%, and the key constraints of the higher artificial large-scale cultivations of , Shi Gan of aquaculture cost.
3）The method of the present invention softens feed by impregnating feed, changes the physical property of artifical compound feed, enhances people
The palatability of work mixed feed, Shi Xian Gan fishes contribute to from rapid transformation of the chilled fish to artifical compound feed of ingesting of ingesting
It significantly improves it and tames and dociles food survival rate.
The technical solution further illustrated the present invention with reference to example.
Specific implementation mode
This invention puies forward the method that the Gan fishes of confession tame and docile food artifical compound feed, including tames and dociles the food chilled fish stage, tames and dociles the chilled fish of food
It mixes the artifical compound feed stage and feeds the artifical compound feed stage completely, specifically include following steps：
Step 1. feeds the chilled fish stage：Gan fries are temporarily supported in temporary crawl, and are fed using chilled fish minced fillet；
The temporary crawl is 100-300m2Square water mud sump, shading net is set above cement pit, does half shading treatment,
To drop the stress reaction of low Gan fries, cement pit fills new water after cleaning sterilizes, and the mesh bag filtering of 60 mesh of water inlet adds water
25-30 tails/m is pressed to 0.5-0.8m , Suo Shu Gan fries2Breeding density be put into the fishpond and temporarily support；
The length of Suo Shu Gan fries is 7-10cm, impregnates 5-10min with the common salt aqueous solution of 2-3%, prevents fry from catching or transporting
Defeated mechanical damage on the way causes saprolegniasis to break out；
The minced fillet is the chilled fish bought by market（Including silver carp, the bighead after freezing）It is rubbed using meat grinder and forms , Gan
Fry is fed after temporarily supporting 1 day, is fed 6-8 times daily, manufactures water wave sound before feeding every time, and a small amount of minced fillet is pinched into bead
Shape is thrown to the method for falling on the water surface again in the air and is fed, each Feeding time 30min or more, feeds the chilled fish stage and continues 7-10d.
Step 2. feeds the chilled fish mixing artifical compound feed stage：When Gan fries occur significantly robbing food phenomenon, in
A small amount of artifical compound feed preparation resulting mixture bait is added in chilled fish minced fillet to be fed, and is stepped up hand fit's feeding
The ratio of material reduces the ratio of chilled minced fillet；
The feeding method of the mixture bait is：Weigh appropriate commercially available artifical compound feed（Preferably crude protein content 42%
Expanded pellet diet）, a small amount of water is added and mixes thoroughly, places 2min, is added in minced fillet after artifical compound feed softening, fully mixes thoroughly,
It now does and now feeds, Feeding time 7-10d, feeding method is same to feed the chilled fish stage.
Step 3. feeds the artifical compound feed stage completely：When the ratio of minced fillet in the mixture bait fed is reduced to 0
Shi , Gan fries are raised and train the artifical compound feed that can ingest completely, will have been raised and train Gan fries and have been transferred to cultivating pool；
The area of the cultivating pool is 1000-3000m2, depth of water 1.5-1.8m , Suo Shu Gan fry breeding density be 700 tails/
Mu is fed after being transferred to cultivating pool using the common salt aqueous solution of 2-3% immersion 5-10min , Gan fries before putting in a suitable place to breed by softening in advance
Artifical compound feed and untreated artifical compound feed composition mixture, feed 20min every time, 4 times a day, continue
5d gradually reduces the ratio of the artifical compound feed of softening, until feeding untreated artifical compound feed, Guan Cha Gan fishes completely
Occur device for feeding fish bait can be installed being fed after obviously robbing food phenomenon, feed daily 3 times（9:00； 12:00； 17:30）.
If finding size heterogeneity and time-division pond occur during entire tame and docile food, avoid killing each other, while paying attention to water quality pipe
Reason, the swill that cleaning food field bottom is not ingested completely daily.
The present invention is not limited to above-mentioned preferred forms, and those skilled in the art should learn under the inspiration of the present invention
Make has same or similar technical solution with the present invention, each falls within protection scope of the present invention.
Claims (6)
1. the method that a Gan fishes tame and docile food artifical compound feed, it is characterized in that including the following steps：
Step 1. feeds the chilled fish stage：Gan fries are temporarily supported in temporary crawl, and are fed using chilled fish minced fillet；
Step 2. feeds the chilled fish mixing artifical compound feed stage：When Gan fries occur significantly robbing food phenomenon, in chilled
A small amount of artifical compound feed preparation resulting mixture bait is added in fish minced fillet to be fed, and is stepped up artifical compound feed
Ratio reduces the ratio of chilled minced fillet；
Step 3. feeds the artifical compound feed stage completely：When the ratio of minced fillet in the mixture bait fed is reduced to 0 Shi , Gan
Fry is raised and train the artifical compound feed that can ingest completely, will have been raised and train Gan fries and has been transferred to cultivating pool.
2. according to the method that the stated Gan fishes of claim 1 tame and docile food artifical compound feed, it is characterized in that temporarily breeding fish in the step 1
Pond is 100-300m2Square water mud sump, shading net is set above cement pit, does half shading treatment, to drop low Gan fries
Stress reaction, cement pit fill new water after cleaning sterilizes, and the mesh bag filtering of 60 mesh of water inlet adds water to 0.5-0.8m, institute
Shu Gan fries press 25-30 tails/m2Breeding density be put into the fishpond and temporarily support.
3. according to the method that the stated Gan fishes of claim 1 tame and docile food artifical compound feed, it is characterized in that mixture bait in the step 2
The feeding method of material is：Appropriate commercially available artifical compound feed is weighed, a small amount of water is added and mixes thoroughly, 2min is placed, waits for hand fit's feeding
It is added in minced fillet after material softening, fully mixes thoroughly, now do and now feed, Feeding time 7-10d, feeding method is same to feed chilled fish rank
Section.
4. according to the method that the stated Gan fishes of claim 1 tame and docile food artifical compound feed, it is characterized in that cultivating pool in the step 3
Area be 1000-3000m2, depth of water 1.5-1.8m , Suo Shu Gan fry breeding density is 700 tails/mu, and 2-3% is used before putting in a suitable place to breed
Common salt aqueous solution impregnate after 5-10min , Gan fries are transferred to cultivating pool, feed artifical compound feed by softening in advance and not
The mixture of the artifical compound feed composition of processing, feeds 20min every time, 4 times a day, continues 5d, gradually reduces the people of softening
The ratio of work mixed feed, until feeding untreated artifical compound feed completely, Guan Cha Gan fishes occur after obviously robbing food phenomenon
Device for feeding fish bait can be installed to be fed, fed daily 3 times.
5. according to the method that any the stated Gan fishes of Claims 1-4 tame and docile food artifical compound feed, it is characterized in that stated Gan fries
Length is 7-10cm, impregnates 5-10min with the common salt aqueous solution of 2-3%, prevents fry in fishing or mechanical damage is led in transit
Cause saprolegniasis outburst.
6. according to the method that the stated Gan fishes of claim 5 tame and docile food artifical compound feed, it is characterized in that the minced fillet is purchased by market
The chilled fish obtained is rubbed using meat grinder, is fed after Gan fries are temporarily supported 1 day, feeds 6-8 times, feed every time daily
Preceding manufacture water wave sound, and a small amount of minced fillet is pinched into coccoid throw to the method for falling on the water surface again in the air and is fed, each Feeding time
30min or more, feeding the chilled fish stage continues 7-10d.
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| CN201810508294.7A CN108575831A (en) | 2018-05-24 | 2018-05-24 | The method that a Gan fishes tame and docile food artifical compound feed |
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Cited By (3)
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| CN109479765A (en) * | 2018-11-13 | 2019-03-19 | 安徽有机良庄农业科技股份有限公司 | A kind of domesticating method changing food meat feeding habits of fishes |
| CN110476845A (en) * | 2019-09-30 | 2019-11-22 | 淮阴师范学院 | A kind of factory culturing method of Bambusa fish fingerling |
| CN115443927A (en) * | 2022-10-13 | 2022-12-09 | 华中农业大学 | Method for indoor rapid domestication of artificial compound feed for elopichthys bambusa larvae |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109479765A (en) * | 2018-11-13 | 2019-03-19 | 安徽有机良庄农业科技股份有限公司 | A kind of domesticating method changing food meat feeding habits of fishes |
| CN110476845A (en) * | 2019-09-30 | 2019-11-22 | 淮阴师范学院 | A kind of factory culturing method of Bambusa fish fingerling |
| CN110476845B (en) * | 2019-09-30 | 2021-10-01 | 淮阴师范学院 | Factory breeding method of elopichthys bambusa fingerlings |
| CN115443927A (en) * | 2022-10-13 | 2022-12-09 | 华中农业大学 | Method for indoor rapid domestication of artificial compound feed for elopichthys bambusa larvae |
| CN115443927B (en) * | 2022-10-13 | 2024-03-05 | 华中农业大学 | Method for indoor rapid feeding artificial compound feed for elopichthys bambusa fries |
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