CN110506678A - Hybridized prussian carp method for breeding based on integrated breeding technology - Google Patents
Hybridized prussian carp method for breeding based on integrated breeding technology Download PDFInfo
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- CN110506678A CN110506678A CN201910931133.3A CN201910931133A CN110506678A CN 110506678 A CN110506678 A CN 110506678A CN 201910931133 A CN201910931133 A CN 201910931133A CN 110506678 A CN110506678 A CN 110506678A
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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
Hybridized prussian carp method for breeding based on integrated breeding technology, comprising: select suitable fish pond to carry out disinfection and processing and inject organic fertilizer；It selects suitable fry and is handled, select fry described in 15-25 tail to put into and carry out examination water in the fish pond；It puts into the fry in batches after the completion of trying water and expands the fish pond in each investment and feeding management is carried out to the fry.Method for breeding of the invention, it carries out disinfection before fry is put into fish pond to fry and fish pond, and fries are largely tentatively launched after examination water again and are raised, reduce risk, fry is put into batches when raising simultaneously, gradually expands fish pond, fry is made gradually to adapt to fish pond environment, group life is robbed food and is occupied, and the survival rate and yield of hybridized prussian carp are improved.
Description
Technical field
The invention belongs to the technical fields of hybridized prussian carp raising, in particular to the hybridized prussian carp based on integrated breeding technology is raised
The method of supporting.
Background technique
It is female parent that hybridized prussian carp, which is using the upright pond crucian carp of Natural Gynogenesiss, using Singuo Red Carp as male parent, is manually awarded
The filial generation of essence breeding；Hybridized prussian carp has the characteristics that growth is fast, individual is big, resistance is strong, shows in breeding production good
Economic characters；Hybridized prussian carp hatchability of fertile eggs is up to 80% or more, and summer flower survival rate is also up to 90% or more；Routinely transport
The transportation survival rate of defeated method, hybridized prussian carp summer flower or adult fish is up to 90% or more；General current year seed can grow to 200-250 grams,
Maximum individual weight is up to more than 400 grams；Pond polyculture puts 80-100 tail hybridized prussian carp in a suitable place to breed per acre, under the tailpiece for not increasing feed,
Current year can raise productivity and improve the quality 25 kilograms of adult fish or so per acre, and edible delicious meat, thus be liked by people.
Fry is generally directly poured into fish pond and raises, this method exists in raising by existing hybridized prussian carp
When raising, if fish pond environment is not suitable for the existence of hybridized prussian carp, when initial stage puts fry, a large amount of fry death is had, thus
Risk is high, while when fry is put into fish pond for the first time, fish pond area is big, and environment is strange, and fish is social animal, it is easy to make
At the inadaptable of fry, so that there is death in fry.
Summary of the invention
The present invention is in view of the deficienciess of the prior art, provide the hybridized prussian carp raising side based on integrated breeding technology
Method, specific technical solution are as follows:
Hybridized prussian carp method for breeding based on integrated breeding technology, which comprises
It selects suitable fish pond to carry out disinfection and processing and injects organic fertilizer；
It selects suitable fry and is handled, comprising:
According to (24-26): (1-2): (1-2) ratio selection hybridized prussian carp, variegated carp, silver carp fry,
Enter before the pool using the saline solution of 3%-5%, 1% sodium bicarbonate water according to the ratio of 1:1 to described
Fry dipping handles 15-20min；
Fry described in selection 15-25 tail, which is put into, carries out examination water in the fish pond；
It puts into the fry in batches after the completion of trying water and expands the fish pond in each investment and the fry is carried out
Feeding management.
It is further, described to put into the fry in batches and expand the fish pond in each investment, comprising the following steps:
Step 1: being divided into several equal parts for the fish pond, and separated using fishing net, several raising regions are formed；
Step 2: in a part of fry of investment to raising region described in one of them, feeding management is carried out；
Step 3: it after the feeding management for a period of time, will be torn open with the fishing net by the raising region of investment fry
It removes, continues to put into a part of fry, carry out feeding management；
Step 4: circulation carries out step 3, until the fry has all put into, carries out feeding management, continues when necessary
Increase the raising region.
Further, the feeding management includes:
Feed is put into, a certain amount of feed is put into the fish pond every 4-6 hours；
Oxygenation, fine day noon, night or rainy days is oxygenated the fish pond by aerator；
Add water to change water, every three days plus water 10-20ml, the water in the fish pond is replaced every 8-10 days；
Dosing is sterilized, is carried out disinfection processing to the fish pond every other month, and can periodically mix dosing object in feed, in advance
Anti- disease.
Further, the feed includes green grass, soyabean cake, rape cake, peanut cake, cottonseed cake, wheat bran, fish meal and corn
The mixed powder or fine grained material of powder, wherein the green grass is 3-6%, soyabean cake 25-35%, rape cake 10-12%, flower
Raw cake is 8-10%, cottonseed cake 3-5%, wheat bran 2-4%, fish meal are 8-12% and corn flour is 5-7%.
Further, fry described in the selection 15-25 tail, which is put into, carries out examination water in the fish pond, including；
Fry is put into the fish pond and observes whether fry death occurs,
If death occurs in fry, the water body in the fish pond is detected, adjusted；
If not occurring death, fry is put into batches in the fish pond.
Further, the water body for detecting, adjusting the fish pond includes: temperature, PH, ammonia nitrogen, the The sub-salt for detecting water body；
Change water, injection organic fertilizer or acid-base modifier to water body to be adjusted.
Further, the suitable fish pond of the selection, which carries out disinfection, processing and injects organic fertilizer, comprising:
According to that can be raised subject to 2400-2600 tail fry per acre, suitable size, appropriate number of fish pond are selected；
Installation needs the quick lime using 140-150 kilograms per acre, is splashed immediately after quick lime is dissolved in water to fish pond
It carries out disinfection；
After sprinkling quick lime 10 days, organic fertilizer is applied to the fish pond.
Further, the organic fertilizer includes ammonium hydroxide, calcium superphosphate, ammonium nitrate, ammonium sulfate, ammonium chloride, urea；The ammonia
Water applies 5-10 kilograms per acre, and the calcium superphosphate applies 3-4 kilograms per acre, and the ammonium nitrate, ammonium sulfate, ammonium chloride, urea are every
Mu applies 4-6 kilograms.
Further, the suitable fry of selection includes 30-40 grams/fish of hybridized prussian carp of selection, variegated carp, silver carp 100-
200 grams/fish.
The beneficial effects of the present invention are:
Method for breeding of the invention, carries out disinfection to fry and fish pond before fry is put into fish pond, and tentatively tries water
It largely launches fry again afterwards to be raised, puts into fry in batches when reducing risk, while raising, gradually expand fish pond, make fry
Fish pond environment is gradually adapted to, group life is robbed food and occupied, and the survival rate and yield of hybridized prussian carp are improved.
Detailed description of the invention
Fig. 1 shows the hybridized prussian carp method for breeding flow diagram of the invention based on integrated breeding technology；
Fig. 2 shows the fish pond overlooking structure diagrams of the embodiment of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Hybridized prussian carp method for breeding based on integrated breeding technology, the described method comprises the following steps:
Step 1: it selects suitable fish pond to carry out disinfection and processing and injects organic fertilizer；
Specifically, selecting fish pond before raising, according to that can be raised subject to 2400-2600 tail fry per acre, according to demand
Select suitable size, appropriate number of fish pond；Then to the processing that carries out disinfection in fish pond, according to being needed per acre using 140-150
Kilogram quick lime carry out disinfection, when disinfection quick lime is dissolved in water after splashed immediately into fish pond and carry out disinfection；If fish pond
It is interior anhydrous, then it is splashed immediately after only needing 60-80 kilograms per acre of quick lime, same quick lime to be dissolved in water into fish pond and is disappeared
Poison.
After sprinkling quick lime 10 days, to organic fertilizer is applied in the fish pond, apply organic fertilizer for building fry existence
Environment, give fry to provide a certain amount of bait；Illustratively, the organic fertilizer includes ammonium hydroxide, calcium superphosphate, ammonium nitrate, sulphur
Sour ammonium, ammonium chloride, urea；The ammonium hydroxide applies 5-10 kilograms per acre, and the calcium superphosphate applies 3-4 kilograms per acre, the ammonium nitrate,
Ammonium sulfate, ammonium chloride, urea apply 4-6 kilograms per acre.
Step 2: it selects suitable fry and is handled, comprising:
According to (24-26): (1-2): (1-2) ratio selection hybridized prussian carp, variegated carp, silver carp fry,
Enter before the pool using the saline solution of 3%-5%, 1% sodium bicarbonate water according to the ratio of 1:1 to the fry dipping at
Manage 15-20min；
Specifically, suitable variegated carp, silver carp can be added in the fish pond of raising when carrying out the raising of hybridized prussian carp, flower
Silver carp, silver carp can effectively purify water, and provide help for the growth of hybridized prussian carp；Illustratively according to (24-26): (1-2):
(1-2) ratio raising hybridized prussian carp, variegated carp, silver carp fry；Preferably, according to hybridized prussian carp, variegated carp, silver carp 24:2:2
Ratio is raised；The suitable fry of selection includes 30-40 grams/fish of hybridized prussian carp of selection, variegated carp, silver carp 100- when raising
200 grams/fish.
Step 3: fry described in selection 15-25 tail, which is put into, carries out examination water in the fish pond；
Specifically, putting fry described in several tails, 6- in a suitable place to breed in the fish pond after the completion of processing in the fish pond with the fry
The upgrowth situation of the fry is judged in 24 hours, illustratively, fry described in 15-25 tail is selected to put into the fish pond
Examination water is carried out, including；The fry is put into the fish pond and observes whether fry death occurs, if there is death in fry,
Then detect, adjust the water body in the fish pond；If not occurring death, other fries of dipping are put into the fish pond.Its
Described in detect, adjust the fish pond water body include: detect water body temperature, PH, ammonia nitrogen, The sub-salt；To water body change water,
Injection organic fertilizer or acid-base modifier are adjusted.
The purpose of examination water is that the fish pond after the completion of judgement processing is survived if appropriate for fry, is surveyed using a few tail fries
Examination, rather than directly large batch of throwing fish, complete the test to fish pond, reduce risk.
Step 4: putting into the fry in batches after the completion of trying water and expands the fish pond to the fish in each investment
Seedling carries out feeding management.
Specifically, after the completion of the fry tries water, and when fry does not occur death, the fry is put into batches and every
Expand the fish pond when secondary investment, specifically include the following steps are included:
S41: being divided into several equal parts for the fish pond, and separated using fishing net, several raising regions are formed；
S42: in a part of fry of investment to raising region described in one of them, feeding management is carried out；
S43: after the feeding management for a period of time, will remove with the fishing net by the raising region of investment fry,
Continue to put into a part of fry, carries out feeding management；
S44: circulation carries out S43, until the fry has all put into, carries out feeding management, continues growing institute when necessary
State raising region.
Fry is put into batches, gradually expands the mode in fish pond, is not only familiar with environment convenient for fry, is robbed between each other
Food, and fish is social animal, the environment of comparatively dense be more advantageous to fry be familiar with, growth, while with fry quantity and physical examination
Increase, expand fish pond, avoids fry overstocked two from influencing existence, while the mode added in batches is also more conducive to fry and is familiar with environment.
Wherein, the feeding management includes:
Feed is put into, a certain amount of feed is put into the fish pond every 4-6 hours；
Oxygenation, fine day noon, night or rainy days is oxygenated the fish pond by aerator；
Add water to change water, every three days plus water 10-20ml, the water in the fish pond is replaced every 8-10 days；
Dosing is sterilized, is carried out disinfection processing to the fish pond every other month, and can periodically mix dosing object in feed, in advance
Anti- disease.
Specifically, the feed includes green grass, soyabean cake, rape cake, peanut cake, cottonseed cake, wheat bran, fish meal and corn flour
Mixed powder or fine grained material, wherein the green grass is 3-6%, soyabean cake 25-35%, rape cake 10-12%, peanut
Cake is 8-10%, cottonseed cake 3-5%, wheat bran 2-4%, fish meal are 8-12% and corn flour is 5-7%.
The present invention is illustrated so that deep about one meter five of one mu of fish pond is breeded fish as an example.
S1, the fish pond for selecting one mu first before being raised, then carry out disinfection to fish pond, disappear by about 1 meter five of depth
It selects 140 kilograms of quick lime to be allowed to be completely dissolved when malicious, before waste heat to be dissolved does not dissipate also, quick lime is sprayed completely
Into fish pond；Fish pond is thoroughly sterilized, disinfecting time draws in the net fish pond after being 10 days, 10 days, to remove fish
The harmful organisms such as wild fish, tadpole and aquatic insect in the pool；Organic fertilizer then is applied to fish pond, applies organic fertilizer for building fish
The environment of seedling existence；According to 8 kilograms of ammonium hydroxide, 4 kilograms of calcium superphosphate, 5 kilograms of ammonium nitrate, 5 kilograms of ammonium sulfate, 5 kilograms of ammonium chloride,
It is sprinkled into after 5 kilograms of urea mixing into fish pond.
It can also be used fecaluria class to replace organic fertilizer, before all fecaluria classes enter pond, must could have been sprinkled in fish pond entirely through everfermentation；
General poultry, poultry-dung are advisable with applying 200-300 kilograms or so per acre, and about 100 kilograms of night soil are advisable.Or with hybrid composting,
By the 1% of 4 parts of green grass, quick lime about fertilizer total amount, three parts of excrement class etc., be successively placed in fermentation hole, until adding water submerged, use mud
Paste seals, and after fermentation maturity, takes its juice, sprinkling 200-300 kilograms per acre is advisable.
The environment that organic fertilizer builds Fish Survival is sprayed, preliminary food is provided to fry.
S2,2600 tail of hybridized prussian carp for selecting 30-40 grams/fish of size, size is 100-200 grams/fish of variegated carp, silver carp is each
200 tails, then together using 3%-5% saline solution, 1% sodium bicarbonate water according to 1:1 ratio to hybridized prussian carp, variegated carp,
Silver carp dipping handles 15-20min；To remove the germ with fry, the purpose of disinfection and sterilization is completed.
The pond of organic fertilizer is added in S3,13 tail hybridized prussian carps of selection dipping processing, 1 decorative pattern at the end of a poem, article, etc. where there is a small blank space silver carp, 1 tail silver carp investment
In, it raises 6-24 hours, every two hour observes whether fry death occurs, and whether water quality changes, while can fit
The some bait of addition of amount feed the fry of investment.
If death state occurs in fry, temperature, PH, ammonia nitrogen, The sub-salt of water body etc. are detected, whether is seen in reasonable range
It is interior, the water body in fish pond is then adjusted by changing water, injection organic fertilizer or acid-base modifier, tends to the intracorporal each index of water
Normal value；Continue to put into 15 tail fries in a manner mentioned above when necessary and carries out examination water.
S4, when trying the complete fry of water and death state do not occur, the nursery after dipping will be put into fish pond.
S41: by one mu fish pond etc. at several pieces, illustratively, as shown in Fig. 2, fish pond is divided into four points, and fishing is utilized
Net is separated, and the tetra- raising regions A, B, C, D are formed；
S42: remaining fry is divided into three parts, and first part is 1000 tail of hybridized prussian carp, each 80 tail of variegated carp, silver carp；Second part
1000 tail of hybridized prussian carp, each 80 tail of variegated carp, silver carp；Third part is the fry after remaining all dippings；
Then, first portion of fry is put into a-quadrant, is raised 1-2 days.
S43: after feeding management for a period of time, the fishing net between A and B being removed, and then puts into second portion of fry, raising
1-2 days.
S44: after feeding management for a period of time, the fishing net between B and C is removed, then puts into third part fry, is carried out
Raising.
After raising a period of time, such as after one month, fry volume increases, and can remove the fishing net between C, D, raise
During expand fish pond, carry out the raising of fry, provide more adaptable environment for fry.
When carrying out fry raising, needs timing to carry out following operation, specifically includes:
Feed is put into, a certain amount of feed is put into the fish pond every 4-6 hours；Feed therein includes green grass, Huang
Soya-bean cake, rape cake, peanut cake, cottonseed cake, wheat bran, fish meal and corn flour mixed powder or fine grained material, wherein the blueness
Grass is 3-6%, soyabean cake 25-35%, rape cake 10-12%, peanut cake 8-10%, cottonseed cake 3-5%, wheat bran 2-
4%, fish meal is 8-12% and corn flour is 5-7%.Soya-bean milk can also be used instead of one section of forage feed in fry when tentatively putting into when
Between, illustratively, in fish pond pond-inputting 5 days, daily per acre with 5 kilograms of dry soya bean, defibrination after being soaked in water 6 hours divides 4 times and sprinkles
Slurry；At -7 days 5 days, divide the morning and each bold and vigorous slurry in afternoon once with 6 kilograms of defibrinations of dry soya bean per acre daily；After feeding 7 days slowly
Use forage feed instead.
When carrying out feed investment, it should be noted that the feed fed daily is about the 2-5% of fish body weight；Such as check that ovum material is residual
Stay more, and bad weather, air pressure is low equal should just to cut down according to the circumstance；Feedstuff feeding is generally one day two to four times, and initial stage answers " amount few time
It is more ".The quality of feeding method directly affects the using effect of fish meal, it is first noted that domestication is fed；When feeding mixed feed,
Fish are tamed, time general 5-10 with the sound equipment (sound as tapped animal feeds bucket) of same frequency within 5 minutes before bait throwing in
It；Acclimation method is: first stopping eating one day.Then feeding on day 2, first general-wooden dipper pellet at leisure in fan-shaped dispenser water,
Make every effort to feed while reaching the water surface, distribution wants small, feeds intake in the same way for the 2nd time, and charging time is separated by 5 minutes twice
Left and right, keeps this frequency constant, tames 1.5 hours.The movement in 1-2 days of 3rd day repetition head is tamed 1 hour.It is every after 4th day
It is kept for 1 hour domestication time, and all floating to the water surface until eating feeding fish robs food, depth of the feed in surface layer of water 20cm
Interior whole is eaten up and is formed until the water surface strives the habit of food.
It is generally selected in bait table and is fed, preferably from bait table has been set up at the 3-4m of the pond ridge among fish pond, generally
Pond builds 1-2 per acre, feeds to pinpoint；The daily dissolved oxygen higher period is selected, is fed according to water temperature condition timing, when
Water temperature is fed 1 time daily in 20C or less, and the time is at the morning 9 or when afternoon 4；When water temperature is at 20-25 DEG C, feed daily
Twice, at the morning 8 and when afternoon 5；When water temperature is at 25-30 DEG C, feed 3 times daily, respectively at the morning 8, when afternoon 2 and
When 6；When water temperature is at 30 DEG C or more, feed daily 1 time, when being selected in the morning 9.
Oxygenation, fine day noon, night or rainy days is oxygenated the fish pond by aerator；Specifically, fine day
Noon starts aerator 1-2 hours, and give full play to aerator stirs water effect, increases water dissolved oxygen, and pond substance is accelerated to follow
Ring improves water quality, reduces floating head.Rainy days, phytoplankton photosynthesis is weak, and water dissolved oxygen is insufficient, easily causes to raise the nose above water to breathe；This
Shi Bixu gives full play to the mechanical enhancement effect of aerator, and be switched on oxygenation early at night, directly improvement water dissolved oxygen situation, reaches
To the purpose for preventing and saving fish floating head.Summer and autumn, daytime, water temperature was high, and biological activity amount is big, and oxygen consumption is more, and when dawn is general
It can suitably be switched on, increase dissolved oxygen.After heavy dressing, when water quality overfertilization, Yao Caiyong fine day noon is switched on mutually ties with early morning booting
The method of conjunction, improves water dissolved oxygen tailpiece, and prevention is raised the nose above water to breathe.
Add water to change water, every three days plus water 10-20ml, the water in the fish pond is replaced every 8-10 days.
Dosing is sterilized, is carried out disinfection processing to the fish pond every other month, and can periodically mix dosing object in feed, in advance
Anti- disease.Illustratively, regular innerwear Chinese medicine preparation, immune polysaccharide, vitamin etc. improve fish body disease resistance.Or it is raising
It is mixed in material and adds the drugs such as a small amount of furazolidone, prophylaxis effect can also be played.
It can reach 95% or more using method raising hybridized prussian carp survival rate of the invention, and fry can be raised in 1 year
Maximum to reach 500g to 300-350g, more traditional method for breeding significantly improves yield.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (9)
1. the hybridized prussian carp method for breeding based on integrated breeding technology, it is characterised in that: the described method includes:
It selects suitable fish pond to carry out disinfection and processing and injects organic fertilizer；
It selects suitable fry and is handled, comprising:
According to (24-26): (1-2): (1-2) ratio selection hybridized prussian carp, variegated carp, silver carp fry,
The saline solution of 3%-5%, 1% sodium bicarbonate water is utilized to handle 15- to the fry dipping according to the ratio of 1:1 before entering the pool
20min；Fry described in selection 15-25 tail, which is put into, carries out examination water in the fish pond；The fish is put into batches after the completion of trying water
Seedling simultaneously expands the fish pond in each investment to fry progress feeding management.
2. the hybridized prussian carp method for breeding according to claim 1 based on integrated breeding technology, it is characterised in that: described point
It criticizes the investment fry and expands the fish pond in each investment, comprising the following steps:
Step 1: being divided into several equal parts for the fish pond, and separated using fishing net, several raising regions are formed；
Step 2: in a part of fry of investment to raising region described in one of them, feeding management is carried out；
Step 3: after the feeding management for a period of time, will remove with the fishing net by the raising region of investment fry, after
Continuous a part of fry of investment, carries out feeding management；
Step 4: circulation carries out step 3, until the fry has all put into, carries out feeding management, continues growing when necessary
The raising region.
3. the hybridized prussian carp method for breeding according to claim 2 based on integrated breeding technology, it is characterised in that: the feeding
Feeding management includes:
Feed is put into, a certain amount of feed is put into the fish pond every 4-6 hours；
Oxygenation, fine day noon, night or rainy days is oxygenated the fish pond by aerator；
Add water to change water, every three days plus water 10-20ml, the water in the fish pond is replaced every 8-10 days；
Dosing is sterilized, is carried out disinfection processing to the fish pond every other month, and can periodically mix dosing object in feed, prevention disease
Disease.
4. the hybridized prussian carp method for breeding according to claim 3 based on integrated breeding technology, it is characterised in that: the feeding
Material includes the mixed powder or fine grained of green grass, soyabean cake, rape cake, peanut cake, cottonseed cake, wheat bran, fish meal and corn flour
Material, wherein the green grass is 3-6%, soyabean cake 25-35%, rape cake 10-12%, peanut cake 8-10%, cottonseed cake are
3-5%, wheat bran 2-4%, fish meal are 8-12% and corn flour is 5-7%.
5. the hybridized prussian carp method for breeding according to any one of claims 1-4 based on integrated breeding technology, feature
Be: fry described in the selection 15-25 tail, which is put into, carries out examination water in the fish pond, including；
Fry is put into the fish pond and observes whether fry death occurs,
If death occurs in fry, the water body in the fish pond is detected, adjusted；
If not occurring death, fry is put into batches in the fish pond.
6. the hybridized prussian carp method for breeding according to claim 5 based on integrated breeding technology, it is characterised in that: the inspection
Survey, adjust the water body in the fish pond, comprising:
Detect temperature, PH, ammonia nitrogen, the The sub-salt of water body；
Change water, injection organic fertilizer or acid-base modifier to water body to be adjusted.
7. the hybridized prussian carp method for breeding according to any one of claims 1-4 based on integrated breeding technology, feature
Be: the suitable fish pond of the selection, which carries out disinfection, processing and injects organic fertilizer, comprising:
According to that can be raised subject to 2400-2600 tail fry per acre, suitable size, appropriate number of fish pond are selected；
Installation needs the quick lime using 140-150 kilograms per acre, is splashed immediately after quick lime is dissolved in water to fish pond and is carried out
Disinfection；
After sprinkling quick lime 10 days, organic fertilizer is applied to the fish pond.
8. the hybridized prussian carp method for breeding according to claim 7 based on integrated breeding technology, it is characterised in that: described to have
Machine fertilizer includes ammonium hydroxide, calcium superphosphate, ammonium nitrate, ammonium sulfate, ammonium chloride, urea；The ammonium hydroxide applies 5-10 kilograms per acre, the mistake
Calcium phosphate applies 3-4 kilograms per acre, and the ammonium nitrate, ammonium sulfate, ammonium chloride, urea apply 4-6 kilograms per acre.
9. the hybridized prussian carp method for breeding according to any one of claims 1-4 based on integrated breeding technology, feature
Be: the suitable fry of selection includes 30-40 grams/fish of hybridized prussian carp of selection, 100-200 grams/fish of variegated carp, silver carp.
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| CN112293307A (en) * | 2020-11-16 | 2021-02-02 | 佛山市顺德区活宝源生物科技有限公司 | High-survival-rate clarias fuscus cement pond ecological seedling marking method |
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| CN112293307A (en) * | 2020-11-16 | 2021-02-02 | 佛山市顺德区活宝源生物科技有限公司 | High-survival-rate clarias fuscus cement pond ecological seedling marking method |
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