CN105918170A - Grass carp cultivation method - Google Patents
Grass carp cultivation method Download PDFInfo
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- CN105918170A CN105918170A CN201610271995.4A CN201610271995A CN105918170A CN 105918170 A CN105918170 A CN 105918170A CN 201610271995 A CN201610271995 A CN 201610271995A CN 105918170 A CN105918170 A CN 105918170A
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- 241000252230 Ctenopharyngodon idella Species 0.000 title claims abstract description 104
- 238000012364 cultivation method Methods 0.000 title abstract 2
- 241000251468 Actinopterygii Species 0.000 claims abstract description 49
- 238000000034 method Methods 0.000 claims abstract description 32
- 241000252228 Ctenopharyngodon Species 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 64
- 210000000582 semen Anatomy 0.000 claims description 12
- 230000003203 everyday effect Effects 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 238000005336 cracking Methods 0.000 claims description 8
- 238000003306 harvesting Methods 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 230000000384 rearing effect Effects 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 7
- 238000002791 soaking Methods 0.000 claims description 7
- 238000004659 sterilization and disinfection Methods 0.000 claims description 7
- 238000007654 immersion Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 230000001954 sterilising effect Effects 0.000 claims description 6
- 244000269722 Thea sinensis Species 0.000 claims 3
- 239000007788 liquid Substances 0.000 claims 1
- 235000013372 meat Nutrition 0.000 abstract description 5
- 241000252233 Cyprinus carpio Species 0.000 abstract 1
- 240000006677 Vicia faba Species 0.000 abstract 1
- 235000010749 Vicia faba Nutrition 0.000 abstract 1
- 235000002098 Vicia faba var. major Nutrition 0.000 abstract 1
- 235000015097 nutrients Nutrition 0.000 abstract 1
- 241001122767 Theaceae Species 0.000 description 16
- 230000008569 process Effects 0.000 description 8
- 239000007864 aqueous solution Substances 0.000 description 6
- 235000013305 food Nutrition 0.000 description 6
- 244000025254 Cannabis sativa Species 0.000 description 5
- 235000008935 nutritious Nutrition 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 102000002322 Egg Proteins Human genes 0.000 description 4
- 108010000912 Egg Proteins Proteins 0.000 description 4
- 244000046052 Phaseolus vulgaris Species 0.000 description 4
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 235000013345 egg yolk Nutrition 0.000 description 4
- 210000002969 egg yolk Anatomy 0.000 description 4
- 239000008267 milk Substances 0.000 description 4
- 235000013336 milk Nutrition 0.000 description 4
- 210000004080 milk Anatomy 0.000 description 4
- 210000003205 muscle Anatomy 0.000 description 4
- 241000238557 Decapoda Species 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 102000004169 proteins and genes Human genes 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- 241000252210 Cyprinidae Species 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000143060 Americamysis bahia Species 0.000 description 1
- 241001247197 Cephalocarida Species 0.000 description 1
- 241000252206 Cypriniformes Species 0.000 description 1
- 241000720946 Hypophthalmichthys molitrix Species 0.000 description 1
- 244000236458 Panicum colonum Species 0.000 description 1
- 235000015225 Panicum colonum Nutrition 0.000 description 1
- 241000700141 Rotifera Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002154 agricultural waste Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 235000019581 fat taste sensations Nutrition 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 231100000518 lethal Toxicity 0.000 description 1
- 230000001665 lethal effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 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
-
- 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
-
- 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
- Y02A40/818—Alternative feeds for fish, e.g. in aquacultures
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Fodder In General (AREA)
Abstract
The invention provides a grass carp cultivation method comprising the following steps: (1) fry cultivation is carried out, namely grass carp fries are added into a cultivation pond, and are cultivated into fingerlings; (2) fingerling cultivation is carried out, namely the grass carp fingerlings are cultivated until an average mass of the fingerling reaches 500-1000g per fingerling; (3) adult fish cultivation is carried out, namely broad beans are used for feeding the grass carp fingerlings twice per day until the grass carp fingerlings grow into adult grass carps; and the adult grass carps with an average mass of 1000-3000g per carp can be caught and marketed. The grass carp cultivation technology provided by the invention has high efficiency, and assists in effectively improving grass carp annual yield and reducing feeding cost. Also, with the method, the adult grass carps have robust body constitution, good shape, compact meat and rich nutrients. The method meets the requirements of ecological fishery development.
Description
Technical field
The present invention relates to cultural technique field, be specifically related to a kind of Ctenopharyngodon idellus cultural method.
Background technology
Ctenopharyngodon idellus is subordinate to Cypriniformes in classification.It is commonly called as grass carp.Because of its fast growth,
Food chain is short, meat flavour is delicious, nutritious and comprehensive, good in economic efficiency, and is extensively subject to
Welcome to people.
Ctenopharyngodon idellus is the Fish that cultured output is second largest in the world, is only second to Hypophthalmichthys molitrix, extensively divides
It is distributed in Pacific and Indian oceans, is distributed mainly on China, Korea, Thailand and Philippine etc.
Southeast Asia coastal state, especially the Ctenopharyngodon idellus resource with China are maximum, are distributed in east in China
In the rivers of the north, east, middle part and southern areas.Ctenopharyngodon idellus is drawn in recent decades
Plant all over the world, such as Japan, Southeast Asia, Eastern Europe, the U.S., become a kind of and paid attention to
Cultured freshwater fish.Ctenopharyngodon idellus is typical plant feeding fish, and food chain is short, natural
Under state, adult fish is to absorb water grass.
Deeply being liked as one of " four large Chinese carps " especially in China, Ctenopharyngodon idellus is typical grass
Feeding fish, it is nutritious, and protein content is high, and it is very fast to have the speed of growth,
Strong adaptability, the feature that yield is high, is the main edible protein of people.The whole nation in 2009
Ctenopharyngodon idellus cultured output is 4,080,000 tons, accounts for more than the 40% of " four large Chinese carps " always product, produces
Industry status is particularly significant.In existing Ctenopharyngodon idellus cultural method, do not pay attention to the fingerling of Ctenopharyngodon idellus
Cultivating process, lacks the nurture of fish fingerlings management of science, is easily caused the growth rate of Ctenopharyngodon idellus
Reduce, it is difficult to ensure that the yield of marketable fish then, and annual production is unstable.
Summary of the invention
In view of this, the invention provides a kind of Ctenopharyngodon idellus cultural method, comprise the following steps:
(1) fry rearing: Grass carps' fries is thrown in and cultivates pond, cultivate as fingerling；
(2) nurture of fish fingerlings: be by the average quality that Grass Carp Juveniles cultivates extremely described fingerling
500～1000g/ tails；
(3) adult fish is cultivated:
Grass Carp Juveniles is thrown something and fed 2 Semen Viciae fabaes every day, until Grass Carp Juveniles grows up to Ctenopharyngodon idellus adult fish,
Ctenopharyngodon idellus adult fish average quality is 1000～3000g/ tails, and harvesting lists.
Alternatively, in described step (3) feedstuff feeding, 2 Semen Viciae fabaes of throwing something and feeding every day, throw
When the time of feeding is respectively the morning 8, during afternoon 4.
Alternatively, in described step (3), Grass Carp Juveniles average weight is 500～800g/
During tail, the weight throwing in feedstuff is 100～150g/ tails；Grass Carp Juveniles average weight is
During 800～1000g/ tail, throw in the weight 150～200g/ tail of feedstuff；Grass Carp Juveniles average weight
When being 1000～1500g/ tail, the weight throwing in feedstuff is 200～300g/ tails.
Alternatively, in described step (1), also include the step using tea seed cake sterilization to cultivate pond
Suddenly.
Alternatively, keep cultivating the deep average out to of water 0.15 meter, by tea seed cake, Sal and water
Soak 5-8 hour after mixing with the ratio of 5:0.1:10, splash in cultivation pond above-mentioned
Soak tea seed cake and the aqueous solution 24-30kg of Sal；To cultivate in pond after soaking 5～10 days
Water is discharged, bottom cultivation pond of being exposed to the sun, until after mud at the bottom of cultivation pond tans by the sun into cracking gap,
To cultivating, pond fills clear water.
Alternatively, the condition cultivating pond in described step (1) also includes, dissolved oxygen:
9～11mg/L.
Alternatively, the condition cultivating pond in described step (1) also includes, pH:6.5～7.2.
Alternatively, the condition cultivating pond in described step (1) also includes, described cultivation pond
Interior water is flowing water；The discharge of described flowing water is 0.04～0.1s/m3。
Alternatively, the condition cultivating pond in described step (1) also includes, salinity: 3～7 ‰.
Alternatively, the condition cultivating pond in described step (1) also includes, cultivates water temperature
It it is 20～25 DEG C.
The present invention compared with prior art, has the advantage that
The efficiency of the Ctenopharyngodon idellus cultural technique that the present invention provides is high, is effectively increased the year of Ctenopharyngodon idellus
Yield, reduces feeding cost.Ctenopharyngodon idellus adult fish body constitution is healthy and strong simultaneously, build is good, meat
Compact, nutritious, meet ecological fishery demand for development.
Detailed description of the invention
The claim of the present invention is done further by the mode below in conjunction with specific embodiment
Describing in detail, but be not intended that any limitation of the invention, anyone weighs in the present invention
The amendment of the limited number of time made in profit claimed range, still in scope of the presently claimed invention
Within.
The cultivation base that the present invention is suitable for being on the verge of lake is carried out, it is desirable to cultivation base and week
While without any polluter, possess the necessary requirement producing Organic food, all contaminants bag
Including three industrial wastes, agricultural wastes, house refuse etc. all can not be at culture zone and Zhou Bianhuan
Existing in border, there are standardization organic fry rearing pond and perfect row's flood pattern in culture zone.
The invention provides a kind of Ctenopharyngodon idellus cultural method, comprise the following steps:
(1) fry rearing: Grass carps' fries is thrown in and cultivates pond, cultivate as fingerling；
(2) nurture of fish fingerlings: be by the average quality that Grass Carp Juveniles cultivates extremely described fingerling
500～1000g/ tails；
(3) adult fish is cultivated:
Grass Carp Juveniles is thrown something and fed 2 Semen Viciae fabaes every day, until Grass Carp Juveniles grows up to Ctenopharyngodon idellus adult fish,
Ctenopharyngodon idellus adult fish average quality is 1000～3000g/ tails, and harvesting lists.
Above-mentioned, in existing Ctenopharyngodon idellus cultural method, do not pay attention to the nurture of fish fingerlings mistake of Ctenopharyngodon idellus
Journey, lacks the nurture of fish fingerlings management of science, and the weightening finish of usual fingerling is i.e. opened to 100～300g/ tails
Beginning to enter the breeding phase of adult fish, the growth rate being easily caused Ctenopharyngodon idellus reduces, and is difficult to really
Protect the yield of marketable fish then, and annual production is unstable.The present invention trains by extending fingerling
Educate the time, it is ensured that Ctenopharyngodon idellus can reach the standard of harvesting listing, Ctenopharyngodon idellus simultaneously faster
Adult fish body constitution is healthy and strong, build is good, meat is compact, nutritious.
Semen Viciae fabae is as natural feed, it is possible to the environment in pond is cultivated in preferably protection, meets life
State Fisheries Development requirement.
It is understood that cultivate pond with Ctenopharyngodon idellus adult fish when cultivating when Grass Carp Juveniles is cultivated
The feedstuff that environment is different, give is different.Grass Carp Juveniles cultivation is important as Ctenopharyngodon idellus cultivation
In period, the formation of Ctenopharyngodon idellus muscle is main during this period.The ratio of feedstuff Middle nutrition composition is relatively
Height, containing rich in protein, mineral, vitamin etc., especially protein efficiency ratio, PER
Higher.After Ctenopharyngodon idellus uses adult feedstuff to feed, Ctenopharyngodon idellus adult fish can form relatively fattiness, and
The transformation efficiency of muscle declines, and in Ctenopharyngodon idellus adult fish, the ratio of fat and muscle is suitable, then may be used
Obtain the Ctenopharyngodon idellus that body constitution is healthy and strong, build is good, meat is compact, nutritious.
Further, in described step (3) feedstuff feeding, 2 Semen Viciae fabaes of throwing something and feeding every day,
When Feeding time is respectively the morning 8, during afternoon 4.
Above-mentioned, feedstuff timing is thrown in, and helps lend some impetus to Ctenopharyngodon idellus and forms preferable biological nature.
Further, in described step (3), Grass Carp Juveniles average weight is 500～800g/
During tail, the weight throwing in feedstuff is 100～150g/ tails；Grass Carp Juveniles average weight is
During 800～1000g/ tail, throw in the weight 150～200g/ tail of feedstuff；Grass Carp Juveniles average weight
When being 1000～1500g/ tail, the weight throwing in feedstuff is 200～300g/ tails.
Above-mentioned, along with the increase of Grass Carp Juveniles weight, for feedstuff demand the most gradually
Increasing, should ensure that the Grass Carp Juveniles nurturing period, the supply of feedstuff is combined Grass Carp Juveniles muscle
The demand of synthesis.
Further, in described step (1), also include using tea seed cake sterilization to cultivate pond
Step.
Above-mentioned, tea seed cake sterilization desirably prevents pathogen and multiplies procreation.Prevent disease from occurring.
Clean up the pond by the tea seed cake containing TS and do not injure shrimp and biological feed；So can ensure that fish,
The biological feed of shrimp seed.Feedstuff feeding amount can be reduced, Pollutant Source in Aquatic Environment can be reduced.
Further, keep cultivate the deep average out to of water 0.15 meter, by tea seed cake, Sal and
Water soaks 5-8 hour after mixing with the ratio of 5:0.1:10, on cultivating and splashing in pond
State immersion tea seed cake and the aqueous solution 24-30kg of Sal；To cultivate in pond after soaking 5～10 days
Water discharge, bottom cultivation pond of being exposed to the sun, until cultivating mud at the bottom of pond to tan by the sun into cracking gap
After, to cultivating, pond fills clear water.
Above-mentioned, pond is carried out disinfection sterilization by sunlight pond bottom of being exposed to the sun, and luminous energy is cleaned up the pond
The microorganism in pond can be effectively protected in sterilization, until sediment of pond tans by the sun into cracking gap,
In pond, during cultured fishes shrimps bait throwing in material, accumulation has substantial amounts of residual bait organic.These
Residual bait organic matter becomes the fertilizer grain cultivating zooplankton under photosynthesis.This has
Machine fertilizer grain can be cultivated plentiful such as zooplanktons such as wheel animalcule, cladocera worms after pouring water.This
A little zooplanktons can ensure that the seed of fish and shrimp can have agreeable to the taste zooplankton bait.
Further, the condition cultivating pond in described step (1) also includes, dissolved oxygen:
9～11mg/L.
Further, the condition cultivating pond in described step (1) also includes, pH:6.5～7.2.
Further, the condition cultivating pond in described step (1) also includes, described cultivation
Water in pond is flowing water；The discharge of described flowing water is 0.04～0.1s/m3。
Above-mentioned, dissolved oxygen, pH, the discharge of flowing water are in Ctenopharyngodon idellus breeding process relatively
Excellent condition.
Further, the condition cultivating pond in described step (1) also includes, salinity: 3～7 ‰.
Above-mentioned, suitable salt angle value, reduce the harmful effect that fry hatching is caused by disease,
And the outburst rate of fish molds disease can be reduced, thus reduce fry lethal factor risk.
Further, the condition cultivating pond in described step (1) also includes, cultivates water
Temperature is 20～25 DEG C.
Above-mentioned, when in cultivation pond, water temperature is relatively low, Ctenopharyngodon idellus adult fish is unsuitable for throwing in Semen Viciae fabae feedstuff.
Preferably, the condition cultivating pond in described step (1) also includes, cultivates water temperature
It it is 25 DEG C.
For the ease of understanding the present invention, further illustrate the present invention below in conjunction with embodiment
Technical scheme.Applicant states, the present invention illustrates the present invention by above-described embodiment
Detailed process equipment and technological process, but the invention is not limited in above-mentioned detailed process
Equipment and technological process, i.e. do not mean that the present invention has to rely on above-mentioned detailed process equipment
Could implement with technological process.Person of ordinary skill in the field it will be clearly understood that to this
Any improvement of invention, the equivalence of raw material each to product of the present invention is replaced and auxiliary element
Interpolation, concrete way choice etc., all fall within protection scope of the present invention and open scope
Within.
Embodiment 1
A kind of Ctenopharyngodon idellus cultural method, comprises the following steps:
(1) fry rearing: keep cultivating the deep average out to of water 0.15 meter, by tea seed cake, food
Salt and water soak 5 hours after mixing with the ratio of 5:0.1:10, splash to cultivating in pond
Above-mentioned immersion tea seed cake and the aqueous solution 24kg of Sal；The water will cultivated in pond after soaking 10 days
Discharge, bottom cultivation pond of being exposed to the sun, until after mud at the bottom of cultivation pond tans by the sun into cracking gap,
Filling clear water in pond to cultivating, the depth of water is 50cm.Cultivating silt depth at the bottom of pond, pond is 20cm,
In regulation cultivation pond, the temperature of water is to 25 DEG C, and dissolved oxygen is 9mg/L, and pH value is 6.5,
Salinity is 3 ‰；The water cultivated in pond is flowing water；The discharge of flowing water is 0.04s/m3。
Being thrown in by Grass carps' fries and cultivate pond, 80,000 tails/mu, the same day was thrown in egg yolk paste feeding in lower pond
Material, starts to throw in bean milk feedstuff, cultivates as fingerling for second day；
(2) nurture of fish fingerlings: regularly, quantitatively, pinpoint, Ctenopharyngodon idellus of throwing something and feeding, feedstuff is albumen
Matter conversion ratio is higher, compound feed for fingerling common on market, is cultivated extremely by Grass Carp Juveniles
The average quality of described fingerling is 500g/ tail；
(3) adult fish is cultivated:
Every day is when the morning 8 and 2 Semen Viciae fabaes grass of throwing something and feeding afternoon 4 is until Grass Carp Juveniles
Growing up to Ctenopharyngodon idellus adult fish, Ctenopharyngodon idellus adult fish average quality is 3000g/ tail, and harvesting lists.
Embodiment 2
A kind of Ctenopharyngodon idellus cultural method, comprises the following steps:
(1) fry rearing: keep cultivating the deep average out to of water 0.15 meter, by tea seed cake, food
Salt and water soak 8 hours after mixing with the ratio of 5:0.1:10, splash to cultivating in pond
Above-mentioned immersion tea seed cake and the aqueous solution 30kg of Sal；The water will cultivated in pond after soaking 5 days
Discharge, bottom cultivation pond of being exposed to the sun, until after mud at the bottom of cultivation pond tans by the sun into cracking gap,
Filling clear water in pond to cultivating, the depth of water is 80cm.Cultivating silt depth at the bottom of pond, pond is 10cm,
In regulation cultivation pond, the temperature of water is to 20 DEG C, and dissolved oxygen is 11mg/L, and pH value is 7.2,
Salinity is 7 ‰；The water cultivated in pond is flowing water；The discharge of flowing water is 0.1s/m3。
Being thrown in by Grass carps' fries and cultivate pond, 150,000 tails/mu, the same day was thrown in egg yolk paste feeding in lower pond
Material, starts to throw in bean milk feedstuff, cultivates as fingerling for second day；
(2) nurture of fish fingerlings: regularly, quantitatively, pinpoint, Ctenopharyngodon idellus of throwing something and feeding, feedstuff is albumen
Matter conversion ratio is higher, compound feed for fingerling common on market, is cultivated extremely by Grass Carp Juveniles
The average quality of described fingerling is 100g/ tail；
(3) adult fish is cultivated:
2 Semen Viciae fabae grass throw something and feed every day until Ctenopharyngodon idellus fish when the morning 8 and during afternoon 4
Planting and grow up to Ctenopharyngodon idellus adult fish, Ctenopharyngodon idellus adult fish average quality is 2000g/ tail, and harvesting lists.
Embodiment 3
A kind of Ctenopharyngodon idellus cultural method, comprises the following steps:
(1) fry rearing: keep cultivating the deep average out to of water 0.15 meter, by tea seed cake, food
Salt and water soak 8 hours after mixing with the ratio of 5:0.1:10, splash to cultivating in pond
Above-mentioned immersion tea seed cake and the aqueous solution 30kg of Sal；The water will cultivated in pond after soaking 5 days
Discharge, bottom cultivation pond of being exposed to the sun, until after mud at the bottom of cultivation pond tans by the sun into cracking gap,
Filling clear water in pond to cultivating, the depth of water is 40cm.Cultivating silt depth at the bottom of pond, pond is 15cm,
In regulation cultivation pond, the temperature of water is to 22 DEG C, and dissolved oxygen is 10mg/L, and pH value is 7.0,
Salinity is 5 ‰；The water cultivated in pond is flowing water；The discharge of flowing water is 0.08s/m3。
Being thrown in by Grass carps' fries and cultivate pond, 100,000 tails/mu, the same day was thrown in egg yolk paste feeding in lower pond
Material, starts to throw in bean milk feedstuff, cultivates as fingerling for second day；
(2) nurture of fish fingerlings: regularly, quantitatively, pinpoint, Ctenopharyngodon idellus of throwing something and feeding, feedstuff is albumen
Matter conversion ratio is higher, compound feed for fingerling common on market, is cultivated extremely by Grass Carp Juveniles
The average quality of described fingerling is 300g/ tail；
(3) adult fish is cultivated:
2 Semen Viciae fabae grass throw something and feed every day until Ctenopharyngodon idellus fish when the morning 8 and during afternoon 4
Planting and grow up to Ctenopharyngodon idellus adult fish, Ctenopharyngodon idellus adult fish average quality is 1000g/ tail, and harvesting lists.
Embodiment 4
A kind of Ctenopharyngodon idellus cultural method, comprises the following steps:
(1) fry rearing: keep cultivating the deep average out to of water 0.15 meter, by tea seed cake, food
Salt and water soak 6 hours after mixing with the ratio of 5:0.1:10, splash to cultivating in pond
Above-mentioned immersion tea seed cake and the aqueous solution 28kg of Sal；The water will cultivated in pond after soaking 6 days
Discharge, bottom cultivation pond of being exposed to the sun, until after mud at the bottom of cultivation pond tans by the sun into cracking gap,
Filling clear water in pond to cultivating, the depth of water is 70cm.Cultivating silt depth at the bottom of pond, pond is 12cm,
In regulation cultivation pond, the temperature of water is to 23 DEG C, and dissolved oxygen is 9mg/L, and pH value is 6.8,
Salinity is 4 ‰；The water cultivated in pond is flowing water；The discharge of flowing water is 0.05s/m3。
Being thrown in by Grass carps' fries and cultivate pond, 120,000 tails/mu, the same day was thrown in egg yolk paste feeding in lower pond
Material, starts to throw in bean milk feedstuff, cultivates as fingerling for second day；
(2) nurture of fish fingerlings: regularly, quantitatively, pinpoint, Ctenopharyngodon idellus of throwing something and feeding, feedstuff is albumen
Matter conversion ratio is higher, compound feed for fingerling common on market, is cultivated extremely by Grass Carp Juveniles
The average quality of described fingerling is 300g/ tail；
(3) adult fish is cultivated:
2 Semen Viciae fabae grass throw something and feed every day until Ctenopharyngodon idellus fish when the morning 6 and during afternoon 3
Planting and grow up to Ctenopharyngodon idellus adult fish, Ctenopharyngodon idellus adult fish average quality is 2000g/ tail, and harvesting lists.
" embodiment ", " another embodiment ", " reality spoken of in this manual
Execute example ", etc., refer to combine specific features, structure or the feature that this embodiment describes
It is included at least one embodiment that the application generality describes.The most multiple
Local occur that statement of the same race is not necessarily to refer to same embodiment.Furthermore, it is understood that
When describing a specific features, structure or feature in conjunction with any embodiment, advocate
Be to combine other embodiments also to fall at this to realize this feature, structure or feature
In bright scope.
Although reference be made herein to the present invention is retouched by the multiple explanatory embodiment of the present invention
State, however, it is to be understood that those skilled in the art can be designed that a lot of other repairing
Changing and embodiment, these amendments and embodiment will fall at principle model disclosed in the present application
Enclose with spirit within.More specifically, in the range of disclosure and claim,
The building block of theme composite configuration and/or layout can be carried out multiple modification and improvement.
In addition to the modification that building block and/or layout are carried out and improvement, for art technology
For personnel, other purposes also will be apparent from.
Claims (10)
1. a Ctenopharyngodon idellus cultural method, it is characterised in that comprise the following steps:
(1) fry rearing: Grass carps' fries is thrown in and cultivates pond, cultivate as fingerling；
(2) nurture of fish fingerlings: be by the average quality that Grass Carp Juveniles cultivates extremely described fingerling
500～1000g/ tails；
(3) adult fish is cultivated:
Grass Carp Juveniles is thrown something and fed 2 Semen Viciae fabaes every day, until Grass Carp Juveniles grows up to Ctenopharyngodon idellus adult fish,
Ctenopharyngodon idellus adult fish average quality is 1000～3000g/ tails, and harvesting lists.
2. Ctenopharyngodon idellus cultural method as claimed in claim 1, it is characterised in that described step
Suddenly, in (3) feedstuff feeding, 2 Semen Viciae fabaes of throwing something and feeding every day, Feeding time is respectively the morning 8
Time, during afternoon 4.
3. Ctenopharyngodon idellus cultural method as claimed in claim 1, it is characterised in that described step
Suddenly, in (3), when Grass Carp Juveniles average weight is 500～800g/ tail, the weight of feedstuff is thrown in
Amount is 100～150g/ tails；When Grass Carp Juveniles average weight is 800～1000g/ tail, input is raised
The weight 150～200g/ tail of material；When Grass Carp Juveniles average weight is 1000～1500g/ tail,
The weight throwing in feedstuff is 200～300g/ tails.
4. Ctenopharyngodon idellus cultural method as claimed in claim 1, it is characterised in that described step
Suddenly, in (1), the step using tea seed cake sterilization to cultivate pond is also included.
5. Ctenopharyngodon idellus cultural method as claimed in claim 4, it is characterised in that keep training
Educate the deep average out to of water 0.15 meter, by tea seed cake, Sal and water with the ratio of 5:0.1:10
Soak 5-8 hour after mixing, to cultivating in pond the water-soluble of splash above-mentioned immersion tea seed cake and Sal
Liquid 24-30kg；After soaking 5～10 days, the water cultivated in pond is discharged, be exposed to the sun at the bottom of cultivation pond
Portion, until after mud at the bottom of cultivation pond tans by the sun into cracking gap, filling clear water to cultivating in pond.
6. Ctenopharyngodon idellus cultural method as claimed in claim 1, it is characterised in that described step
Suddenly the condition cultivating pond in (1) also includes, dissolved oxygen: 9～11mg/L.
7. Ctenopharyngodon idellus cultural method as claimed in claim 1, it is characterised in that described step
Suddenly the condition cultivating pond in (1) also includes, pH:6.5～7.2.
8. Ctenopharyngodon idellus cultural method as claimed in claim 1, it is characterised in that described step
Suddenly the condition cultivating pond in (1) also includes, the water in described cultivation pond is flowing water；Described
The discharge of flowing water is 0.04～0.1s/m3。
9. Ctenopharyngodon idellus cultural method as claimed in claim 1, it is characterised in that described step
Suddenly the condition cultivating pond in (1) also includes, salinity: 3～7 ‰.
10. Ctenopharyngodon idellus cultural method as claimed in claim 1, it is characterised in that described
The condition cultivating pond in step (1) also includes, cultivating water temperature is 20～25 DEG C.
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| CN109169417A (en) * | 2018-08-24 | 2019-01-11 | 合肥启迪农业发展有限公司 | A kind of method of grass carp cultivation |
| CN111771775A (en) * | 2020-07-31 | 2020-10-16 | 祁东农交汇食品有限公司 | Freshwater fish feeding method |
| CN111789052A (en) * | 2020-07-31 | 2020-10-20 | 祁东农交汇食品有限公司 | Method for feeding freshwater fish fries |
| CN111789053A (en) * | 2020-07-31 | 2020-10-20 | 祁东农交汇食品有限公司 | Freshwater fish culture method |
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