CN104430077A - River crab artificial breeding technology - Google Patents

River crab artificial breeding technology Download PDF

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Publication number
CN104430077A
CN104430077A CN201410648475.1A CN201410648475A CN104430077A CN 104430077 A CN104430077 A CN 104430077A CN 201410648475 A CN201410648475 A CN 201410648475A CN 104430077 A CN104430077 A CN 104430077A
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CN
China
Prior art keywords
water
pond
crab
river crab
breed
Prior art date
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Pending
Application number
CN201410648475.1A
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Chinese (zh)
Inventor
周鑫
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CHONGQING MAOSHENG FORESTRY DEVELOPMENT Co Ltd
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CHONGQING MAOSHENG FORESTRY DEVELOPMENT Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by CHONGQING MAOSHENG FORESTRY DEVELOPMENT Co Ltd filed Critical CHONGQING MAOSHENG FORESTRY DEVELOPMENT Co Ltd
Priority to CN201410648475.1A priority Critical patent/CN104430077A/en
Publication of CN104430077A publication Critical patent/CN104430077A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • 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

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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)
  • Farming Of Fish And Shellfish (AREA)

Abstract

The invention relates to a river crab artificial breeding technology. The river crab artificial breeding technology comprises the following steps of building of a breeding pond, preparation before stocking, stocking of crabs, feeding of feed and control over water quality. The river crab artificial breeding technology can effectively increase the river crab artificial breeding yield, improve the economic benefits and promote the development of the river crab breeding industry.

Description

A kind of river crab artificial culture technology
Technical field
The present invention relates to a kind of river crab artificial culture technology, particularly relate to and scale can cultivate rapidly a large amount of river crab, increase economic efficiency.
Background technology
River crab.Common name crab.Also eriocheir sinensis is cried, formal name used at school Eriocheir sinensia.Animal classification is under the jurisdiction of Arthropoda, Crustachia, Decapoda, Grapsidae, Eriocheir.Its meat flavour is delicious, is of high nutritive value.A kind of unique flavor, precious aquatic products.The strong adaptability of river crab, feed source is wide, and cultural technique is comparatively easy, and investment of production is few, instant effect, income are large.Greatly develop culture of Chinese mitten crab, have a extensive future.
Summary of the invention
The object of the present invention is to provide a kind of more effective river crab artificial propagation techniques, improve the output of river crab, increase economic efficiency.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of river crab artificial culture technology, comprises the following steps:
Build river crab cultivation pond;
Sterilization, cleaning pond, plantation pasture and water, put spiral shell in a suitable place to breed;
Put crab kind in a suitable place to breed;
Feedstuff feeding crab kind;
Control water quality.
On the basis of technique scheme, the present invention can also do following improvement:
It is as follows that further described culturing pool sets up concrete grammar:
Build East and West direction rectangle pond, size is 1hm 2left and right; Dark more than the 2m in pond, the long-term depth of water keeps O.5 ~ 1.5m; Irrigation and drainage facility in crab pond will accomplish the low row of high filling, and row, filling are separately.
Concrete grammar is prepared as follows before putting crab kind further in a suitable place to breed:
With quicklime with 125kg/hm 2clean up the pond; Remove pool side weeds, dig out too much mud; Use 30 ~ 45kg/hm 2composite fertilizer, plantation Ye Heizao, waterweed are 150 ~ 250kg/hm by grass amount 2, line space 1 ~ 1.5m is complete, and pond is planted; Spiral shell strong chlorine oil is disinfected, with 2000 ~ 3000kg/hm 2drop into pond.
It is as follows that further described crab kind puts concrete grammar in a suitable place to breed:
Crab kind first soaks 10 ~ 15min with 8mg/kg potassium permanganate before putting in a suitable place to breed; Cross 1/10 ~ 1/5 of large pool area as Zan Yang district with net, high-quality crab kind is put into wherein reinforced cultivating, treat that pasture and water grow to and account for more than 50% of face, the whole pool, when spiral shell breeding has reached some, the Xie Zhongfang National People's Congress pool being about to support temporarily is raised; Stocking size rests in 80 ~ 120/kg, and put time controling in a suitable place to breed by the end of February to March (putting into the Zan Yang district time), breeding density controls at 10000/hm 2left and right.
Further described feedstuff feeding concrete grammar is as follows:
Pasture and water coverage rate is about 70%; Spiral shell is thrown something and fed before and after clear and bright, feeding volume 4500kg/hm 2left and right, supplement August and throw in once, feeding volume is 1500kg/hm 2left and right; Vitamin, trace element, adhesive and somatotropin (shelling element) are arranged in pairs or groups by artifical compound feed in proportion; Often throwing is raised and a little carry out disinfection; Repeatedly throw something and feed on a small quantity.
Further described control water quality concrete grammar is as follows:
5 ~ 7d water filling 1 time, 10 ~ 15d changes water once; Pond water pH value controls between 7.5-8.5; Use photosynthetic bacteria 75 ~ 90kg/hm 2adjust running water body; 3 ~ May depth of water 0.5-0.6m, 6-8 month depth of water 1.2-1.5m, the 9-10 month about depth of water 1m.
The invention has the beneficial effects as follows:
Crab kind is grown neatly, and survival rate is high; Cost is low, and cultivation speed is fast, can improve Quality and yield, ensures water quality, high financial profit.
Embodiment
Selection is had abundant water resources, and free of contamination Hu Kucha builds East and West direction 1hm 2, dark more than 2m rectangle pond.Remove pool side weeds, dig out too much mud, then clean up the pond with quicklime 125kg, use 45kg composite fertilizer, plantation Ye Heizao, waterweed 250kg, line space 1.5m is complete, and pond is planted, and spiral shell strong chlorine oil is disinfected, and drops into pond 3000kg.Prepare 1000 crab kinds, specification is about 80 ~ 120/kg, first soaks 15min with 8mg/kg potassium permanganate before putting in a suitable place to breed.1/10 of large pool area is crossed as Zan Yang district with net, high-quality crab kind is put into wherein reinforced cultivating, treat that pasture and water grow to and account for more than 50% of face, the whole pool, when spiral shell breeding has reached some, the Xie Zhongfang National People's Congress pool being about to support temporarily is raised, and puts time controling in a suitable place to breed by the end of February to March (putting into the Zan Yang district time).Keep pasture and water coverage rate about 70%, spiral shell is thrown something and fed before and after clear and bright, feeding volume about 4500kg, and supplement August and throw in once, feeding volume is about 1500kg.5 ~ 7d water filling 1 time, 10 ~ 15d changes water once; Pond water pH value controls between 7.5-8.5; Use photosynthetic bacteria 75 ~ 90kg and adjust running water body; 3 ~ May depth of water 0.5-0.6m, 6-8 month depth of water 1.2-1.5m, the 9-10 month about depth of water 1m.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (7)

1. a river crab artificial culture technology, is characterized in that, described technology comprises the steps:
Build river crab cultivation pond;
Sterilization, cleaning pond, plantation pasture and water, put spiral shell in a suitable place to breed;
Put crab kind in a suitable place to breed;
Feedstuff feeding crab kind;
Control water quality.
2. a kind of river crab artificial culture technology according to claim 1, is characterized in that, the concrete steps that described pond is built are as follows:
Select without factory, free of contamination Hu Kucha construction culture of Chinese mitten crab base in flakes; Build East and West direction rectangle pond, size is 1 hm 2left and right; Dark 2 more than the m in pond, the long-term depth of water keeps about 1 m; Irrigation and drainage facility in crab pond will accomplish the low row of high filling, and row, filling are separately.
3. a kind of river crab artificial culture technology according to claim 1, is characterized in that, the concrete grammar that described crab kind prepares before putting in a suitable place to breed is as follows:
With quicklime with 125 kg/hm 2clean up the pond; Remove pool side weeds, dig out too much mud; Use 30 ~ 45kg/hm 2composite fertilizer, plantation Ye Heizao, waterweed are 150 ~ 250 kg/hm by grass amount 2, line space 1 ~ 1.5 m, full pond is planted; Spiral shell strong chlorine oil is disinfected, with 2000 ~ 3000 kg/hm 2drop into pond.
4. a kind of river crab artificial culture technology according to claim 1, is characterized in that, described in put crab kind concrete grammar in a suitable place to breed as follows:
Crab kind first soaks 10 ~ 15 min with 8 mg/kg potassium permanganate before putting in a suitable place to breed; Cross 1/10 ~ 1/5 of large pool area as Zan Yang district with net, high-quality crab kind is put into wherein reinforced cultivating, treat that pasture and water grow to and account for more than 50% of face, the whole pool, when spiral shell breeding has reached some, the Xie Zhongfang National People's Congress pool of supporting temporarily is raised; Stocking size rests in 80 ~ 120/kg, and put time controling in a suitable place to breed by the end of February to March (putting into the Zan Yang district time), breeding density controls at 10000/hm 2left and right.
5. a kind of river crab artificial culture technology according to claim 1, it is characterized in that, described feedstuff feeding concrete grammar is as follows:
Pasture and water coverage rate is about 70%; Spiral shell is thrown something and fed before and after clear and bright, feeding volume 4500 kg/hm 2left and right, supplement August and throw in once, feeding volume is 1500 kg/hm 2left and right; Vitamin, trace element, adhesive and somatotropin (shelling element) are arranged in pairs or groups by artifical compound feed in proportion; Often throwing is raised and a little carry out disinfection; Repeatedly throw something and feed on a small quantity.
6. a kind of river crab artificial culture technology according to claim 1, it is characterized in that, described control water quality concrete grammar is as follows:
5 ~ 7d water filling 1 time, 10 ~ 15 d change water once; Pond water pH value controls between 7.5-8.5; Use photosynthetic bacteria 75 ~ 90 kg/hm 2adjust running water body; 3 ~ May depth of water 0.5-0.6 m, 6-8 month depth of water 1.2-1.5 m, the 9-10 month depth of water 1 about m.
7. complete propagating artificially of river crab according to claim 1 to 6 right.
CN201410648475.1A 2014-11-11 2014-11-11 River crab artificial breeding technology Pending CN104430077A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410648475.1A CN104430077A (en) 2014-11-11 2014-11-11 River crab artificial breeding technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410648475.1A CN104430077A (en) 2014-11-11 2014-11-11 River crab artificial breeding technology

Publications (1)

Publication Number Publication Date
CN104430077A true CN104430077A (en) 2015-03-25

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105075944A (en) * 2015-08-21 2015-11-25 邱文娟 Large-size-river-crab pond cultivation method
CN105075912A (en) * 2015-04-29 2015-11-25 张俪宝 Biomimetic cultivation and storage anti-escape net for river crabs and method for manufacturing same
CN105432516A (en) * 2015-11-18 2016-03-30 庞巧兰 Method for cultivating river crabs in alkaline pond
CN106561516A (en) * 2016-10-26 2017-04-19 广西赑益农业科技有限公司 Method for preventing diseases of river crabs
CN106804499A (en) * 2017-02-09 2017-06-09 合肥隆扬农业科技有限公司 A kind of cultural method of river crab

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105075912A (en) * 2015-04-29 2015-11-25 张俪宝 Biomimetic cultivation and storage anti-escape net for river crabs and method for manufacturing same
CN105075944A (en) * 2015-08-21 2015-11-25 邱文娟 Large-size-river-crab pond cultivation method
CN105432516A (en) * 2015-11-18 2016-03-30 庞巧兰 Method for cultivating river crabs in alkaline pond
CN105432516B (en) * 2015-11-18 2018-06-26 庞巧兰 The method of cultivating river crab in alkaline pond
CN106561516A (en) * 2016-10-26 2017-04-19 广西赑益农业科技有限公司 Method for preventing diseases of river crabs
CN106804499A (en) * 2017-02-09 2017-06-09 合肥隆扬农业科技有限公司 A kind of cultural method of river crab

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Application publication date: 20150325

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