CN109169444A - A kind of scientific culture method of crab - Google Patents

A kind of scientific culture method of crab Download PDF

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Publication number
CN109169444A
CN109169444A CN201810908272.XA CN201810908272A CN109169444A CN 109169444 A CN109169444 A CN 109169444A CN 201810908272 A CN201810908272 A CN 201810908272A CN 109169444 A CN109169444 A CN 109169444A
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China
Prior art keywords
crab
pond
water
culture method
scientific culture
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Pending
Application number
CN201810908272.XA
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Chinese (zh)
Inventor
干君怡
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Suzhou City Gold Huangtian Agricultural Science And Technology Co Ltd
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Suzhou City Gold Huangtian Agricultural Science And Technology Co Ltd
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Priority to CN201810908272.XA priority Critical patent/CN109169444A/en
Publication of CN109169444A publication Critical patent/CN109169444A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • A01K61/50Culture of aquatic animals of shellfish
    • A01K61/59Culture of aquatic animals of shellfish of crustaceans, e.g. lobsters or shrimps
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K10/00Animal feeding-stuffs
    • A23K10/20Animal feeding-stuffs from material of animal origin
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K10/00Animal feeding-stuffs
    • A23K10/30Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K10/00Animal feeding-stuffs
    • A23K10/30Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
    • A23K10/37Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from waste material
    • A23K10/38Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from waste material from distillers' or brewers' waste
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K20/00Accessory food factors for animal feeding-stuffs
    • A23K20/10Organic substances
    • A23K20/158Fatty acids; Fats; Products containing oils or fats
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K20/00Accessory food factors for animal feeding-stuffs
    • A23K20/20Inorganic substances, e.g. oligoelements
    • A23K20/26Compounds containing phosphorus
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K50/00Feeding-stuffs specially adapted for particular animals
    • A23K50/80Feeding-stuffs specially adapted for particular animals for aquatic animals, e.g. fish, crustaceans or molluscs
    • 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
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/80Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
    • Y02P60/87Re-use of by-products of food processing for fodder production

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Husbandry (AREA)
  • Zoology (AREA)
  • Food Science & Technology (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Biotechnology (AREA)
  • Physiology (AREA)
  • Environmental Sciences (AREA)
  • Botany (AREA)
  • Mycology (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Biomedical Technology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Inorganic Chemistry (AREA)
  • Insects & Arthropods (AREA)
  • Birds (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

The present invention discloses a kind of scientific culture method of crab, include the following steps, aquaculture pond selection, it tiles 3-4 centimetres of fine sand after pouring water in pond bottom, adjust the water temperature and dissolved oxygen amount in pond, juvenile crab is put into pond, water temperature control is at 10~20 DEG C when launching juvenile crab, it launches juvenile crab and is fed by different growth periods reasonable disposition bait, it is observed in breeding process and adjusts cultivating condition, through the above way, a kind of scientific culture method of crab of the present invention, the nutritional need reasonable disposition bait of different phase is grown according to crab, sufficiently ensure that crab grows required nutrition, promote river crab fast-growth, enhance antiviral immunity power, improve the quality of river crab.

Description

A kind of scientific culture method of crab
Technical field
The present invention relates to aquaculture fields, more particularly to a kind of scientific culture method of crab.
Background technique
Crab is also known as river crab, is fresh water crustacean, grows up in fresh water, and river crab meat flavour is delicious, full of nutrition.River crab mesh It is preceding transferred by Chinese and the universally recognized cuisines international and domestic market of overseas people it is increasing to the demand of crab, because This, develops light crab cultivation and is well worth doing, and still, present people do not pay attention to the utilization of scientific knowledge when cultivating crab, income is not Height, currently on the market demand, the high-quality crab of high quality, big specification.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of scientific culture methods of crab, are grown according to crab different The nutritional need reasonable disposition bait in stage has sufficiently ensured that crab grows required nutrition, has promoted river crab fast-growth, and enhancing is anti- Viral immunity improves the quality of river crab.
In order to solve the above technical problems, one technical scheme adopted by the invention is that:
A kind of scientific culture method of crab, comprising the following steps:
(1) aquaculture pond selects: the good waters pollution-free, bottom of pond is smooth of selection water quality places fence, builds up pond;Fence is inserted Enter
Pond bottom 70cm is advisable, and solarization 3~5 days, obtains vacant pond;
(2) it tiles 3-4 centimetres of fine sand after pouring water in pond bottom, plants water plant after launching lime disinfection per acre, launch slow The nutriment released adjusts the water temperature and dissolved oxygen amount in pond;
(3) juvenile crab is put into pond, when launching juvenile crab water temperature control at 10~20 DEG C, cultivation density be per acre 450~
Juvenile crab is first put into pool in launch process and impregnates 2~3 minutes, further takes out and put back to 5~10 points of bank by 800 river crabs Clock, 2~4 times repeatedly, to improve the survival rate of juvenile crab;
(4) cultivating condition is observed and adjusted in breeding process, control pool coolant-temperature gage is 12~28 DEG C, water is changed weekly, at first week, It feeds 3~4 early stages young crab bait daily, after second week, periodically feeds into crab bait sooner or later daily, each injected volume is crab The 6~12% of crab body weight, and remove the plant in the pool or animality enemy.
In a preferred embodiment of the present invention, throwing is arranged biological floating bed in water surface face, and the biological floating bed area accounts for Cultivate the 1/3~3/4 of pool area.
In a preferred embodiment of the present invention, quantity of exchanged water is the half of pond total Water weekly in step 4.
In a preferred embodiment of the present invention, the water plant is one of duckweed, hornwort, waterweed, water peanut Or it is a variety of.
In a preferred embodiment of the present invention, the early stage children crab bait be cyclops, water hyacinth, wheat bran soybean residue, Strong flour, dregs of beans, water earthworm powder are mixed in proportion.
In a preferred embodiment of the present invention, described at crab bait is yellow worm powder, beancake powder, composite mineral matter additive , shelling element, rapeseed oil and calcium dihydrogen phosphate be mixed in proportion.
The beneficial effects of the present invention are: growing the nutritional need reasonable disposition bait of different phase according to crab, sufficiently protect Nutrition needed for crab grows is hindered, has promoted river crab fast-growth, has enhanced antiviral immunity power, improve the quality of river crab.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common Technical staff's all other embodiment obtained without making creative work belongs to the model that the present invention protects It encloses.
The embodiment of the present invention includes:
A kind of scientific culture method of crab, comprising the following steps:
(1) aquaculture pond selects: the good waters pollution-free, bottom of pond is smooth of selection water quality places fence, builds up pond;Fence is inserted Enter
Pond bottom 70cm is advisable, and solarization 3~5 days, obtains vacant pond;
(2) it tiles 3-4 centimetres of fine sand after pouring water in pond bottom, plants water plant after launching lime disinfection per acre, launch slow The nutriment released adjusts the water temperature and dissolved oxygen amount in pond;
(3) juvenile crab is put into pond, when launching juvenile crab water temperature control at 10~20 DEG C, cultivation density be per acre 450~
Juvenile crab is first put into pool in launch process and impregnates 2~3 minutes, further takes out and put back to 5~10 points of bank by 800 river crabs Clock, 2~4 times repeatedly, to improve the survival rate of juvenile crab;
(4) cultivating condition is observed and adjusted in breeding process, control pool coolant-temperature gage is 12~28 DEG C, water is changed weekly, at first week, It feeds 3~4 early stages young crab bait daily, after second week, periodically feeds into crab bait sooner or later daily, each injected volume is crab The 6~12% of crab body weight, and remove the plant in the pool or animality enemy.
Preferably, in water surface face, setting is biological floating bed, and the biological floating bed area accounts for the 1/3~3/4 of cultivation pool area.
Preferably, quantity of exchanged water is the half of pond total Water weekly in step 4.
Preferably, the water plant is one of duckweed, hornwort, waterweed, water peanut or a variety of.
Preferably, the early stage children crab bait is cyclops, water hyacinth, wheat bran soybean residue, Strong flour, dregs of beans, water Earthworm powder is mixed in proportion.
Preferably, it is described at crab bait be yellow worm powder, beancake powder, composite mineral matter additive, shelling element, rapeseed oil and Calcium dihydrogen phosphate is mixed in proportion.
The beneficial effect of the scientific culture method of crab of the present invention is: being closed according to the nutritional need that crab grows different phase Reason configuration bait has sufficiently ensured that crab grows required nutrition, has promoted river crab fast-growth, enhance antiviral immunity power, improve The quality of river crab.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks Domain is included within the scope of the present invention.

Claims (6)

1. a kind of scientific culture method of crab, which comprises the following steps:
(1) aquaculture pond selects: the good waters pollution-free, bottom of pond is smooth of selection water quality places fence, builds up pond;Fence is inserted Enter
Pond bottom 70cm is advisable, and solarization 3~5 days, obtains vacant pond;
(2) it tiles 3-4 centimetres of fine sand after pouring water in pond bottom, plants water plant after launching lime disinfection per acre, launch slow The nutriment released adjusts the water temperature and dissolved oxygen amount in pond;
(3) juvenile crab is put into pond, at 10~20 DEG C, cultivation density is 450~800 per acre for water temperature control when launching juvenile crab Juvenile crab is first put into pool in launch process and impregnates 2~3 minutes, further takes out and put back to bank 5~10 minutes by river crab, repeatedly 2~ 4 times, to improve the survival rate of juvenile crab;
(4) cultivating condition is observed and adjusted in breeding process, control pool coolant-temperature gage is 12~28 DEG C, water is changed weekly, at first week, It feeds 3~4 early stages young crab bait daily, after second week, periodically feeds into crab bait sooner or later daily, each injected volume is crab The 6~12% of crab body weight, and remove the plant in the pool or animality enemy.
2. the scientific culture method of crab according to claim 1, which is characterized in that in water surface face, setting is biological floating bed, The biological floating bed area accounts for the 1/3~3/4 of cultivation pool area.
3. the scientific culture method of crab according to claim 1, which is characterized in that step 4, in weekly quantity of exchanged water be feeding Grow the half of pond total Water.
4. the scientific culture method of crab according to claim 3, which is characterized in that in step 2, the water plant is floating One of duckweed, hornwort, waterweed, water peanut are a variety of.
5. the scientific culture method of crab according to claim 1, which is characterized in that in step 4, the early stage children crab bait Material is cyclops, water hyacinth, wheat bran soybean residue, Strong flour, dregs of beans, water earthworm powder are mixed in proportion.
6. the scientific culture method of crab according to claim 1, which is characterized in that it is described at crab bait be yellow worm powder, Beancake powder, composite mineral matter additive, shelling element, rapeseed oil and calcium dihydrogen phosphate are mixed in proportion.
CN201810908272.XA 2018-08-10 2018-08-10 A kind of scientific culture method of crab Pending CN109169444A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003000089A (en) * 2001-06-22 2003-01-07 Nagasaki Univ Method for culturing swellfish
CN103493765A (en) * 2013-09-18 2014-01-08 苏州市阳澄湖现代农业产业园特种水产养殖有限公司 Cultivation method for crabs
CN107668398A (en) * 2017-09-30 2018-02-09 周登明 A kind of lobster breeding feed
CN107874009A (en) * 2017-09-30 2018-04-06 周登明 A kind of breeding feed of changjiang crab into crab
CN107897074A (en) * 2017-11-16 2018-04-13 合肥康青源养殖有限公司 Ecologically breeding river crabs method
CN107950449A (en) * 2017-12-22 2018-04-24 钦州市钦州港国鸿水产养殖专业合作社 A kind of cultural method of crab

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003000089A (en) * 2001-06-22 2003-01-07 Nagasaki Univ Method for culturing swellfish
CN103493765A (en) * 2013-09-18 2014-01-08 苏州市阳澄湖现代农业产业园特种水产养殖有限公司 Cultivation method for crabs
CN107668398A (en) * 2017-09-30 2018-02-09 周登明 A kind of lobster breeding feed
CN107874009A (en) * 2017-09-30 2018-04-06 周登明 A kind of breeding feed of changjiang crab into crab
CN107897074A (en) * 2017-11-16 2018-04-13 合肥康青源养殖有限公司 Ecologically breeding river crabs method
CN107950449A (en) * 2017-12-22 2018-04-24 钦州市钦州港国鸿水产养殖专业合作社 A kind of cultural method of crab

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Application publication date: 20190111