CN108901949A - A kind of perch artificial propagation and offspring seed cultivation method - Google Patents
A kind of perch artificial propagation and offspring seed cultivation method Download PDFInfo
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- 108010000912 Egg Proteins Proteins 0.000 claims description 3
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 3
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- 238000010521 absorption reaction Methods 0.000 claims description 3
- JDLKFOPOAOFWQN-UHFFFAOYSA-N allicin Chemical compound C=CCSS(=O)CC=C JDLKFOPOAOFWQN-UHFFFAOYSA-N 0.000 claims description 3
- 235000010081 allicin Nutrition 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 229960003675 diethadione Drugs 0.000 claims description 3
- 239000012895 dilution Substances 0.000 claims description 3
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- 229910001882 dioxygen Inorganic materials 0.000 claims description 3
- 210000002969 egg yolk Anatomy 0.000 claims description 3
- 210000003746 feather Anatomy 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000005556 hormone Substances 0.000 claims description 3
- 229940088597 hormone Drugs 0.000 claims description 3
- 208000014674 injury Diseases 0.000 claims description 3
- 239000011630 iodine Substances 0.000 claims description 3
- 229910052740 iodine Inorganic materials 0.000 claims description 3
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 3
- 239000011976 maleic acid Substances 0.000 claims description 3
- VRJVVIKEWDDYOG-UHFFFAOYSA-N mercury;nitric acid Chemical compound [Hg].O[N+]([O-])=O VRJVVIKEWDDYOG-UHFFFAOYSA-N 0.000 claims description 3
- 230000017448 oviposition Effects 0.000 claims description 3
- 210000004681 ovum Anatomy 0.000 claims description 3
- 230000032696 parturition Effects 0.000 claims description 3
- 210000000006 pectoral fin Anatomy 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 239000003488 releasing hormone Substances 0.000 claims description 3
- 230000000284 resting effect Effects 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 235000013599 spices Nutrition 0.000 claims description 3
- 229940063650 terramycin Drugs 0.000 claims description 3
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 3
- 235000019154 vitamin C Nutrition 0.000 claims description 3
- 239000011718 vitamin C Substances 0.000 claims description 3
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- 102000011022 Chorionic Gonadotropin Human genes 0.000 claims 1
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; 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
- A01K61/13—Prevention or treatment of fish diseases
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Feed For Specific Animals (AREA)
- Fodder In General (AREA)
Abstract
A kind of perch artificial propagation and offspring seed cultivation method, which is characterized in that the artificial propagation includes the following steps with offspring seed cultivation method：(1) artificial propagation：(1) parent fish selection, the culture of (2) parent population, the preparation of (3) spawning pond, the selection of (4) mature brood fish, (5) artificial induced spawning, (6) hatching；(2) seed rearing：(1) the screening pool, (5) disease prevention and treatment are crossed in seed collection, (2) feeding, (3) cultivating and managing, (4)；The present invention provides a kind of perch artificial propagation and offspring seed cultivation method, solves existing perch artificial propagation and the defects such as offspring seed cultivation method is cumbersome, the speed of growth is slow, survival rate is low.
Description
Technical field
The present invention relates to technical field of aquaculture, and in particular to a kind of perch artificial propagation and offspring seed cultivation method.
Background technique
Micropterus salmonoides are the wide carnivorous fresh water rare fish of temperature, with individual is big, growth is fast, adaptable, disease is few, Yi Qi
Catch, the advantages that meat flavour is delicious, not only can monoculture, but also can be raised together with other chinese carps, Micropterus salmonoides like to inhabit in sandy or sand mud matter and
It is one of the Important Economic fish for developing pond culture, at present about the artificial of Micropterus salmonoides in the low unhurried current hydrostatic of turbidity
The defects such as cultural method and offspring seed cultivation method are cumbersome, the speed of growth is slow, survival rate is low.
Summary of the invention
(1) the technical issues of solving
The present invention provides a kind of perch artificial propagation and offspring seed cultivation method, solves existing perch artificial propagation and seed is trained
Educate the defects such as method is cumbersome, the speed of growth is slow, survival rate is low.
(2) technical solution used
The present invention to achieve the above object, is achieved by the following technical programs：A kind of perch artificial propagation and seed
Breeding method, the artificial propagation include the following steps with offspring seed cultivation method：
(1) artificial propagation
(1) parent fish selection：It selects and requires body surface smooth without wound, scale is neatly without falling off, and fin ray is completely disease-free and injury-free, constitution
Stalwartness, parent population are immediately placed in parent fish pond and carry out antenatal culture after having chosen；
(2) parent population is cultivated:Feeding material is carried out to parent population daily, it is a small amount of daily repeatedly to remove residual bait in time, change water in time,
Inflator pump oxygenation is opened in time；The feed of parent population is mainly Micropterus salmonoides extruding compound feed, 42% or more protein content；
(3) preparation of spawning pond：Spawning pond should select long 10m × wide 4m × high 1.2m rectangle cement pit, and light
Line is darker, convenient into draining, there is oxygen replenishing equipment；It after spawning pond is chosen, is rinsed well with clear water, injects clean clear water；California
Perch ovum viscosity is extremely strong, and ovary is fixed in special retort stand mesh sheet with palm piece and is made, and a retort stand mesh sheet can be spread
Upper two palm pieces, palm tablet quality is well and sufficiently large, and half cycle is fixed with thick iron wire in the palm piece back side；Every 2 parent populations
It is equipped with 1 retort stand mesh sheet；Ovary has carried out the later clear water that 70cm-80cm is added；
(4) mature brood fish selects：Selection abdomen is rougher, abdomen expands the light hero for pressing the extrudable milky sperm of abdomen
Fish selects the raun that abdomen is smooth, gonopore is ruddy, abdomen expands；Female, male ratio is 1:1；
(5) artificial induced spawning：Injection drug is Leuteinizing hormone releasing hormone analogue (LRH-A2), maleic acid dioxone (DOM)
With human chorionic gonadtropin (HCG), 3 kinds of drug hybrid injections；Injection dosage is：The LRH-A of 4g/kg2The DOM+ of+2mg/kg
The HCG of 800IU/kg；Raun is halved using 1 injection in pectoral fin abdominal cavity, milter injection dosage；Selection of time of hastening parturition is in May in April-
Between；
(6) hatch：General water temperature control will start to lay eggs for 72 hours or so between 20-24 DEG C, once discovery oviposition
Retort stand band palm piece should be pulled out immediately, palm piece is suspended in hatchery on the hook of batten frame by palm piece of dismantling, and is splashed multiple
It closes iodine solution dilution and prevents and treats saprolegniasis；Hatchery is put into 10-15 oxygen gas head oxygenation, keeps oxygen sufficient, and water temperature control exists
27 DEG C -29 DEG C degrees Celsius.56h hours or so can demoulding, yolk bag absorption finishes after 3 days, becomes to put down the fry swum, fry
Start to eat food；
Hatchery is 20 meters of length, 2 meters wide, and deep 60 centimetres of cement pit is made into 5-7 centimetres wide of rectangle batten and is had
The batten frame of hook, is put into hatchery, and water batten frame is added to swim in the water surface；
(2) seed rearing
(1) it collects：It is 90cm, the cylindric white plastic of a height of 80cm that the fry of above-mentioned initial feeding, which is collected into diameter,
Miniflow water cyclic culture is concentrated in bucket, 65 centimetres of the depth of water, water outlet is arranged at plastic barrel bottom, and one layer of 60 mesh of covering is iron on water outlet
Round mesh sheet, and with glass glue mesh sheet, each barrel of 4~50,000 tail fries of dispensing；
(2) feeding：Bait is shrimps living body after hatching, and day bait throwing in 2~3 times, it is rich that each every 50,000 tail feeds 70g or so
Year shrimp resting egg；It persistently feeds shrimps to carry out turning material cultivation to 1.5 centimetres of perch seedling or so, is turning a material the last week, shrimps
It is fed step by step with pellet mixing, average to reduce the 1/5 of initial feeding volume daily, shrimps feeding volume is reduced to 0 within the 6th day,
Nature enemy for 24 hours after, all feed Da Bei Nong largemouth bass expanded pellet feed after crushed, protein content 48%；It feeds and answers
Periodically, it pinpoints, it is quantitative；
(3) cultivating and managing：It removes contamination within 1-2 days 1 time, when removing contamination, makes the white plastic plate of easy long 14cm, width 10cm,
The inside 2cm skiving in one side forms the section of the similar edge of a knife, this white plastic plate, which is connected to aspect on the long handle of long 90cm, to be made
With using this device, bait clast for being deposited on bottom of cylinder etc. being gently pushed into a barrel bottom center from bucket feather edge, later with straight
Bait clast is sucked out using siphon principle for the hose of diameter 1cm；
(4) the screening pool is crossed：After fry converts to artifical compound feed, and time stage individual to significantly greater perch seedling,
Biggish perch seedling individual is gone in the column white plastic bucket of other same size and is individually cultivated.It is long to most fish seedling body
When 2cm or more, all perch seedlings are gone to 20 meters long, 2 meters wide, underground water miniflow water circulation feeding in deep 60 centimetres of cement pit
It supports, day bait throwing in 3-4 times, daily ration of feeding 5%~10%；1/4 water is changed within every 2 days, every 2 days in the Feeding Area hose of diameter 3-4cm
Soil pick-up is primary；Until fry 4-5cm, can start the screening pool, and be transferred to Tu Chi and put in a suitable place to breed；
(5) disease prevention and treatment：When May, water temperature is increased, and adds an allicin weekly and vitamin C feed adds
Add agent spice to feed and prevents disease, largemouth bass common disease such as ich, ripe body disease etc.；
Treat the weakness that ich mostly uses small melonworm non-refractory, improve water temperature to 27-29 DEG C, for 24 hours after, then be equipped with
1/1000000ths splash to the nitric acid mercury solution of point two (0.1~0.2ppm), two times a day, can fully recover within 2-3 days；
The ripe body disease of largemouth bass is treated, the formalin for being equipped with 40ppm is splashed, and water is thoroughly changed after 12h, after changing water, by 40 jin
Feed is mixed 3 liang of terramycin and is fed, and 1 day 2 times, feeding volume is can fully recover for 1/2,2-3 days usually.
(3) beneficial effect
The present invention provides a kind of perch artificial propagation and offspring seed cultivation method, has the advantages that：
Rationally, seedling cultivation science is allowed to provide preferable growing environment to Micropterus salmonoides, avoid for present invention artificial breeding
The generation of pest and disease damage, the significant speed of growth and immunity for increasing Micropterus salmonoides improve the yield of Micropterus salmonoides and survive
Rate.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, abstract), unless specifically stated,
It is replaced by other equivalent or with similar purpose alternative features.That is, unless specifically stated, each feature is a series of
An example in equivalent or similar characteristics.
Embodiment：
A kind of perch artificial propagation and offspring seed cultivation method, the artificial propagation and offspring seed cultivation method include following step
Suddenly：
(1) artificial propagation
(1) parent fish selection：It selects and requires body surface smooth without wound, scale is neatly without falling off, and fin ray is completely disease-free and injury-free, constitution
Stalwartness, parent population are immediately placed in parent fish pond and carry out antenatal culture after having chosen；
(2) parent population is cultivated:Feeding material is carried out to parent population daily, it is a small amount of daily repeatedly to remove residual bait in time, change water in time,
Inflator pump oxygenation is opened in time；The feed of parent population is mainly Micropterus salmonoides extruding compound feed, 42% or more protein content；
(3) preparation of spawning pond：Spawning pond should select long 10m × wide 4m × high 1.2m rectangle cement pit, and light
Line is darker, convenient into draining, there is oxygen replenishing equipment；It after spawning pond is chosen, is rinsed well with clear water, injects clean clear water；California
Perch ovum viscosity is extremely strong, and ovary is fixed in special retort stand mesh sheet with palm piece and is made, and a retort stand mesh sheet can be spread
Upper two palm pieces, palm tablet quality is well and sufficiently large, and half cycle is fixed with thick iron wire in the palm piece back side；Every 2 parent populations
It is equipped with 1 retort stand mesh sheet；Ovary has carried out the later clear water that 70cm-80cm is added；
(4) mature brood fish selects：Selection abdomen is rougher, abdomen expands the light hero for pressing the extrudable milky sperm of abdomen
Fish selects the raun that abdomen is smooth, gonopore is ruddy, abdomen expands；Female, male ratio is 1:1；
(5) artificial induced spawning：Injection drug is Leuteinizing hormone releasing hormone analogue (LRH-A2), maleic acid dioxone (DOM)
With human chorionic gonadtropin (HCG), 3 kinds of drug hybrid injections；Injection dosage is：The LRH-A of 4g/kg2The DOM+ of+2mg/kg
The HCG of 800IU/kg；Raun is halved using 1 injection in pectoral fin abdominal cavity, milter injection dosage；Selection of time of hastening parturition is in May in April-
Between；
(6) hatch：General water temperature control will start to lay eggs for 72 hours or so between 20-24 DEG C, once discovery oviposition
Retort stand band palm piece should be pulled out immediately, palm piece is suspended in hatchery on the hook of batten frame by palm piece of dismantling, and is splashed multiple
It closes iodine solution dilution and prevents and treats saprolegniasis；Hatchery is put into 10-15 oxygen gas head oxygenation, keeps oxygen sufficient, and water temperature control exists
27 DEG C -29 DEG C degrees Celsius.56h hours or so can demoulding, yolk bag absorption finishes after 3 days, becomes to put down the fry swum, fry
Start to eat food；
Hatchery is 20 meters of length, 2 meters wide, and deep 60 centimetres of cement pit is made into 5-7 centimetres wide of rectangle batten and is had
The batten frame of hook, is put into hatchery, and water batten frame is added to swim in the water surface；
(2) seed rearing
(1) it collects：It is 90cm, the cylindric white plastic of a height of 80cm that the fry of above-mentioned initial feeding, which is collected into diameter,
Miniflow water cyclic culture is concentrated in bucket, 65 centimetres of the depth of water, water outlet is arranged at plastic barrel bottom, and one layer of 60 mesh of covering is iron on water outlet
Round mesh sheet, and with glass glue mesh sheet, each barrel of 4~50,000 tail fries of dispensing；
(2) feeding：Bait is shrimps living body after hatching, and day bait throwing in 2~3 times, it is rich that each every 50,000 tail feeds 70g or so
Year shrimp resting egg；It persistently feeds shrimps to carry out turning material to 1.5 centimetres of perch seedling or so cultivating, i.e., from live bait to hand fit
Grain food conversion is turning material the last week, and shrimps and pellet mixing are fed step by step, average to reduce initial feeding volume daily
1/5, the 6th day shrimps feeding volume is reduced to 0, Nature enemy for 24 hours after, all feed Da Bei Nong largemouth bass extruding after crushed
Pellet, protein content 48%；It feeds and answers timing, fixed point, it is quantitative；
(3) cultivating and managing：It removes contamination within 1-2 days 1 time, when removing contamination, makes the white plastic plate of easy long 14cm, width 10cm,
The inside 2cm skiving in one side forms the section of the similar edge of a knife, this white plastic plate, which is connected to aspect on the long handle of long 90cm, to be made
With using this device, bait clast for being deposited on bottom of cylinder etc. being gently pushed into a barrel bottom center from bucket feather edge, later with straight
Bait clast is sucked out using siphon principle for the hose of diameter 1cm；
(4) the screening pool is crossed：After fry converts to artifical compound feed, and time stage individual to significantly greater perch seedling,
Biggish perch seedling individual is gone in the column white plastic bucket of other same size and is individually cultivated.It is long to most fish seedling body
When 2cm or more, all perch seedlings are gone to 20 meters long, 2 meters wide, underground water miniflow water circulation feeding in deep 60 centimetres of cement pit
It supports.Day bait throwing in 3-4 times, daily ration of feeding 5%~10%；1/4 water is changed within every 2 days, every 2 days in the Feeding Area hose of diameter 3-4cm
Soil pick-up is primary；Until fry 4-5cm, can start the screening pool, and be transferred to Tu Chi and put in a suitable place to breed；
(5) disease prevention and treatment：When May, water temperature is increased, and adds an allicin weekly and vitamin C feed adds
Add agent spice to feed and prevents disease, largemouth bass common disease such as ich, ripe body disease etc.；
Treat the weakness that ich mostly uses small melonworm non-refractory, improve water temperature to 27-29 DEG C, for 24 hours after, then be equipped with
1/1000000ths splash to the nitric acid mercury solution of point two (0.1~0.2ppm), two times a day, can fully recover within 2-3 days；
The ripe body disease of largemouth bass is treated, the formalin for being equipped with 40ppm is splashed, and water is thoroughly changed after 12h, after changing water, by 40 jin
Feed is mixed 3 liang of terramycin and is fed, and 1 day 2 times, feeding volume is can fully recover for 1/2,2-3 days usually.
Artificial propagation and offspring seed cultivation method of the present invention by science, are allowed to provide preferable growth ring to Micropterus salmonoides
Border avoids the generation of pest and disease damage, and the significant speed of growth and immunity for increasing Micropterus salmonoides improves the yield of Micropterus salmonoides
And survival rate, there are preferable market prospects, be suitable for promoting.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (1)
1. a kind of perch artificial propagation and offspring seed cultivation method, which is characterized in that the artificial propagation and offspring seed cultivation method packet
Include following steps：
(1) artificial propagation
(1) parent fish selection：It selects and requires body surface smooth without wound, for scale neatly without falling off, fin ray is completely disease-free and injury-free, and constitution is strong
Strong, parent population is immediately placed in parent fish pond and carries out antenatal culture after having chosen；
(2) parent population is cultivated:Feeding material is carried out to parent population daily, it is a small amount of daily multiple, residual bait is removed in time, changes water in time, in time
Open inflator pump oxygenation；The feed of parent population is mainly Micropterus salmonoides extruding compound feed, 42% or more protein content；
(3) preparation of spawning pond：Spawning pond should select long 10m × wide 4m × high 1.2m rectangle cement pit, and light compared with
Secretly, convenient into draining, there is oxygen replenishing equipment；It after spawning pond is chosen, is rinsed well with clear water, injects clean clear water；Micropterus salmonoides
Ovum viscosity is extremely strong, and ovary is fixed in special retort stand mesh sheet with palm piece and is made, and a retort stand mesh sheet can spread two
A palm piece, palm tablet quality is well and sufficiently large, and half cycle is fixed with thick iron wire in the palm piece back side；Every 2 parent populations are equipped with 1
A retort stand mesh sheet；Ovary has carried out the later clear water that 70cm-80cm is added；
(4) mature brood fish selects：Selection abdomen is rougher, abdomen expands the light milter for pressing the extrudable milky sperm of abdomen, choosing
Select the raun that abdomen is smooth, gonopore is ruddy, abdomen expands；Female, male ratio is 1:1；
(5) artificial induced spawning：Injection drug is Leuteinizing hormone releasing hormone analogue (LRH-A2), maleic acid dioxone (DOM) and suede
Chorionic Gonadotropin (HCG), 3 kinds of drug hybrid injections；Injection dosage is：The LRH-A of 4g/kg2The DOM+ of+2mg/kg
The HCG of 800Iu/kg；Raun is halved using 1 injection in pectoral fin abdominal cavity, milter injection dosage；Selection of time of hastening parturition is in May in April-
Between；
(6) hatch：General water temperature control will start to lay eggs for 72 hours or so between 20-24 DEG C, once discovery oviposition should be stood
Retort stand band palm piece is pulled out, palm piece is suspended in hatchery on the hook of batten frame, compound iodine of splashing by palm piece of dismantling
Solution dilution prevents and treats saprolegniasis；Hatchery is put into the oxygenation of 10-15 oxygen gas head, keeps oxygen sufficient, water temperature control 27 DEG C-
29 DEG C degrees Celsius.56h hours or so can demoulding, yolk bag absorption finishes after 3 days, becomes to put down the fry swum, and fry starts
Food；
Hatchery is 20 meters long, 2 meters wide, 60 centimetres deeply of cement pit, is made into have with 5-7 centimetres wide of rectangle batten and be linked up with
Batten frame, be put into hatchery, water batten frame added to swim in the water surface；
(2) seed rearing
(1) seed is collected：It is 90cm, the cylindric white plastic of a height of 80cm that the fry of above-mentioned initial feeding, which is collected into diameter,
Miniflow water cyclic culture is concentrated in bucket, 65 centimetres of the depth of water, water outlet is arranged at plastic barrel bottom, and one layer of 60 mesh of covering is iron on water outlet
Round mesh sheet, and with glass glue mesh sheet, each barrel of 4~50,000 tail fries of dispensing；
(2) feeding：Bait is shrimps living body after hatching, and day bait throwing in 2~3 times, each every 50,000 tail feeds 70g or so shrimps
Resting egg；It persistently feeds shrimps to carry out turning material cultivation to 1.5 centimetres of perch seedling or so, i.e., is raised from live bait to hand fit's particle
Material conversion.Turning material the last week, shrimps and pellet mixing are fed step by step, and it is average to reduce the 1/5 of initial feeding volume daily,
6th day shrimps feeding volume is reduced to 0, Nature enemy for 24 hours after, all feed Da Bei Nong largemouth bass swelling granular after crushed
Feed, protein content 48%；It feeds and answers timing, fixed point, it is quantitative；
(3) cultivating and managing：It removes contamination within 1-2 days 1 time, when removing contamination, makes the white plastic plate of easy long 14cm, width 10cm, one
2cm skiving forms the section of the similar edge of a knife in lateral, this white plastic plate is connected to aspect on the long handle of long 90cm and is used, benefit
With this device, bait clast for being deposited on bottom of cylinder etc. is gently pushed into a barrel bottom center from bucket feather edge, uses diameter 1cm later
Hose bait clast is sucked out using siphon principle；
(4) the screening pool is crossed：It, will be compared with to significantly greater perch seedling individual and time stage after fry converts to artifical compound feed
Big perch seedling individual goes in the column white plastic bucket of other same size and individually cultivates.To the long 2cm of most fish seedling body
When above, all perch seedlings are gone to 20 meters long, 2 meters wide, the raising of underground water miniflow water circulation, day in deep 60 centimetres of cement pit
Bait throwing in 3-4 times, daily ration of feeding 5%~10%；Change within every 2 days 1/4 water, the every 2 days hose soil pick-ups one in Feeding Area diameter 3-4cm
It is secondary；Until fry 4-5cm, can start the screening pool, and be transferred to Tu Chi and put in a suitable place to breed；
(5) disease prevention and treatment：When May, water temperature is increased, and adds an allicin and vitamin C feed addictive weekly
Spice, which is fed, prevents disease, largemouth bass common disease such as ich, ripe body disease etc.；
Treat the weakness that ich mostly uses small melonworm non-refractory, improve water temperature to 27-29 DEG C, for 24 hours after, then be equipped with million
/ 0. one splashes to the nitric acid mercury solution of point two (0.1~0.2ppm), two times a day, can fully recover within 2-3 days；
The ripe body disease of largemouth bass is treated, the formalin for being equipped with 40ppm is splashed, and water is thoroughly changed after 12h, after changing water, by 40 jin of feeds
It mixes 3 liang of terramycin to feed, 1 day 2 times, feeding volume is can fully recover for 1/2,2-3 days usually.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109548717A (en) * | 2018-12-27 | 2019-04-02 | 广西壮族自治区水产科学研究院 | A kind of Micropterus salmonoides seed method for massively culturing |
| CN110063276A (en) * | 2019-04-09 | 2019-07-30 | 中国水产科学研究院南海水产研究所 | A kind of method of colored perch artificial propagation and its use feed |
| CN112640819A (en) * | 2020-10-10 | 2021-04-13 | 邵龙均 | Breeding method of pollution-free fresh water weever |
| CN112741024A (en) * | 2019-10-31 | 2021-05-04 | 华中农业大学 | Out-of-season micropterus salmoides breeding and large-scale fry breeding method |
| CN113229182A (en) * | 2021-06-08 | 2021-08-10 | 浙江正大畜禽水产有限公司 | Artificial hybrid weever and breeding method thereof |
| CN113545306A (en) * | 2021-07-14 | 2021-10-26 | 安徽冠禅生物科技有限公司 | Breeding method of freshwater fish |
| CN114557297A (en) * | 2022-03-10 | 2022-05-31 | 天门粤海饲料有限公司 | Method for artificially hatching micropterus salmoides fertilized eggs |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103749361A (en) * | 2014-01-13 | 2014-04-30 | 天津师范大学 | Method for incubating largemouth basses ahead of time |
-
2018
- 2018-07-12 CN CN201810764021.9A patent/CN108901949B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103749361A (en) * | 2014-01-13 | 2014-04-30 | 天津师范大学 | Method for incubating largemouth basses ahead of time |
Non-Patent Citations (2)
| Title |
|---|
| 候江宏: "加州鲈的养殖技术", 《渔业致富指南》 * |
| 阿依努尔等: "加州鲈人工繁殖技术", 《渔业致富指南》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109548717A (en) * | 2018-12-27 | 2019-04-02 | 广西壮族自治区水产科学研究院 | A kind of Micropterus salmonoides seed method for massively culturing |
| CN110063276A (en) * | 2019-04-09 | 2019-07-30 | 中国水产科学研究院南海水产研究所 | A kind of method of colored perch artificial propagation and its use feed |
| CN112741024A (en) * | 2019-10-31 | 2021-05-04 | 华中农业大学 | Out-of-season micropterus salmoides breeding and large-scale fry breeding method |
| CN112640819A (en) * | 2020-10-10 | 2021-04-13 | 邵龙均 | Breeding method of pollution-free fresh water weever |
| CN113229182A (en) * | 2021-06-08 | 2021-08-10 | 浙江正大畜禽水产有限公司 | Artificial hybrid weever and breeding method thereof |
| CN113545306A (en) * | 2021-07-14 | 2021-10-26 | 安徽冠禅生物科技有限公司 | Breeding method of freshwater fish |
| CN114557297A (en) * | 2022-03-10 | 2022-05-31 | 天门粤海饲料有限公司 | Method for artificially hatching micropterus salmoides fertilized eggs |
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