CN105918170A - Grass carp cultivation method - Google Patents

Grass carp cultivation method Download PDF

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Publication number
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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pond
ctenopharyngodon idellus
grass carp
water
cultural
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纪生机
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纪生机
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Priority to CN201610271995.4A priority Critical patent/CN105918170A/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish
    • Y02A40/818Alternative feeds for fish, e.g. in aquacultures

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

A kind of Ctenopharyngodon idellus cultural method
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.
CN201610271995.4A 2016-04-27 2016-04-27 Grass carp cultivation method Pending CN105918170A (en)

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Cited By (7)

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Publication number Priority date Publication date Assignee Title
CN106665417A (en) * 2016-11-26 2017-05-17 全椒县民族水产养殖专业合作社 Cultivating method of grass carp
CN106665418A (en) * 2016-11-26 2017-05-17 全椒县民族水产养殖专业合作社 Breeding method capable of increasing yield of grass carps
CN108077127A (en) * 2018-01-22 2018-05-29 黄山石屋坑冷水鱼家庭农场有限公司 The method for cultivating fragrance grass carp
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
CN111789053A (en) * 2020-07-31 2020-10-20 祁东农交汇食品有限公司 Freshwater fish culture 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

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Application publication date: 20160907