CN107711641A - Cray cultural method - Google Patents
Cray cultural method Download PDFInfo
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- CN107711641A CN107711641A CN201711076622.2A CN201711076622A CN107711641A CN 107711641 A CN107711641 A CN 107711641A CN 201711076622 A CN201711076622 A CN 201711076622A CN 107711641 A CN107711641 A CN 107711641A
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- 238000000034 method Methods 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 241000238565 lobster Species 0.000 claims abstract description 43
- 241000238557 Decapoda Species 0.000 claims abstract description 23
- 239000003814 drug Substances 0.000 claims abstract description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 17
- 239000001301 oxygen Substances 0.000 claims abstract description 17
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 12
- 241000646357 Monopterus cuchia Species 0.000 claims abstract description 7
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 6
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 6
- 210000003608 fece Anatomy 0.000 claims abstract description 6
- 230000006872 improvement Effects 0.000 claims abstract description 6
- 239000004571 lime Substances 0.000 claims abstract description 6
- 239000010871 livestock manure Substances 0.000 claims abstract description 6
- 244000144977 poultry Species 0.000 claims abstract description 6
- 235000012054 meals Nutrition 0.000 claims description 14
- 239000002994 raw material Substances 0.000 claims description 14
- 230000037396 body weight Effects 0.000 claims description 13
- 241000894006 Bacteria Species 0.000 claims description 9
- 230000000243 photosynthetic effect Effects 0.000 claims description 8
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- 235000010777 Arachis hypogaea Nutrition 0.000 claims description 7
- 235000018262 Arachis monticola Nutrition 0.000 claims description 7
- 241000756943 Codonopsis Species 0.000 claims description 7
- 235000011201 Ginkgo Nutrition 0.000 claims description 7
- 235000008100 Ginkgo biloba Nutrition 0.000 claims description 7
- 244000194101 Ginkgo biloba Species 0.000 claims description 7
- 241000238371 Sepiidae Species 0.000 claims description 7
- 235000010749 Vicia faba Nutrition 0.000 claims description 7
- 240000006677 Vicia faba Species 0.000 claims description 7
- 235000002098 Vicia faba var. major Nutrition 0.000 claims description 7
- MBLBDJOUHNCFQT-LXGUWJNJSA-N aldehydo-N-acetyl-D-glucosamine Chemical compound CC(=O)N[C@@H](C=O)[C@@H](O)[C@H](O)[C@H](O)CO MBLBDJOUHNCFQT-LXGUWJNJSA-N 0.000 claims description 7
- 235000020232 peanut Nutrition 0.000 claims description 7
- 235000015099 wheat brans Nutrition 0.000 claims description 7
- 244000063299 Bacillus subtilis Species 0.000 claims description 6
- 235000014469 Bacillus subtilis Nutrition 0.000 claims description 6
- 235000001287 Guettarda speciosa Nutrition 0.000 claims description 6
- 230000001954 sterilising effect Effects 0.000 claims description 6
- 244000246386 Mentha pulegium Species 0.000 claims description 5
- 235000016257 Mentha pulegium Nutrition 0.000 claims description 5
- 235000004357 Mentha x piperita Nutrition 0.000 claims description 5
- 235000014676 Phragmites communis Nutrition 0.000 claims description 5
- 244000273928 Zingiber officinale Species 0.000 claims description 5
- 235000006886 Zingiber officinale Nutrition 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 235000008397 ginger Nutrition 0.000 claims description 5
- 235000001050 hortel pimenta Nutrition 0.000 claims description 5
- 238000007654 immersion Methods 0.000 claims description 5
- 241001113556 Elodea Species 0.000 claims description 4
- 240000003826 Eichhornia crassipes Species 0.000 claims description 3
- 238000001802 infusion Methods 0.000 claims description 3
- 238000006213 oxygenation reaction Methods 0.000 claims description 3
- 244000025254 Cannabis sativa Species 0.000 claims description 2
- 244000061520 Angelica archangelica Species 0.000 claims 1
- 241000213006 Angelica dahurica Species 0.000 claims 1
- 241000193830 Bacillus <bacterium> Species 0.000 claims 1
- 241000237858 Gastropoda Species 0.000 claims 1
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- 238000001914 filtration Methods 0.000 claims 1
- 230000036541 health Effects 0.000 abstract description 3
- 240000002045 Guettarda speciosa Species 0.000 description 5
- 239000013505 freshwater Substances 0.000 description 5
- 235000013305 food Nutrition 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000004083 survival effect Effects 0.000 description 4
- 235000013372 meat Nutrition 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
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- 230000001105 regulatory effect Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000238035 Palinuridae Species 0.000 description 1
- 241000415791 Zoothamnium Species 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- -1 antibiotic Substances 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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Classifications
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- 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
- A01K61/50—Culture of aquatic animals of shellfish
- A01K61/59—Culture of aquatic animals of shellfish of crustaceans, e.g. lobsters or shrimps
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/10—Animal feeding-stuffs obtained by microbiological or biochemical processes
- A23K10/16—Addition of microorganisms or extracts thereof, e.g. single-cell proteins, to feeding-stuff compositions
- A23K10/18—Addition of microorganisms or extracts thereof, e.g. single-cell proteins, to feeding-stuff compositions of live microorganisms
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/20—Animal feeding-stuffs from material of animal origin
- A23K10/22—Animal feeding-stuffs from material of animal origin from fish
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/20—Animal feeding-stuffs from material of animal origin
- A23K10/26—Animal feeding-stuffs from material of animal origin from waste material, e.g. feathers, bones or skin
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
- A23K10/37—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from waste material
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/174—Vitamins
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K50/00—Feeding-stuffs specially adapted for particular animals
- A23K50/80—Feeding-stuffs specially adapted for particular animals for aquatic animals, e.g. fish, crustaceans or molluscs
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/87—Re-use of by-products of food processing for fodder production
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- Zoology (AREA)
- Food Science & Technology (AREA)
- Physiology (AREA)
- Molecular Biology (AREA)
- Biotechnology (AREA)
- Health & Medical Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
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- Mycology (AREA)
- Environmental Sciences (AREA)
- Biochemistry (AREA)
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- Fodder In General (AREA)
Abstract
The present invention proposes a kind of cray cultural method, comprises the following steps：1) selection have abundant water resources, sludgeless pond, roof insulating is set above pond, escaping-preventing facilities are set, the water being allowed to dry in pond, the natural enemy biology of lobster is removed, obtains vacant pond；2) water is put into the vacant pond obtained toward step 1), pasture and water are planted after launching lime disinfection, applies decomposed poultry manure, places veil, adjusts water temperature, dissolved oxygen amount and the pH value in pond, obtains cultivating pond；3) raise：Selection length is put into after soak for 0.8~1cm shrimp seedling and launched to cultivating in pond, first week to the 7th week, feeds daily 2 times, feeds well-done primary feed；After 8th week, according to water temperature come feeding, Chinese medicine fodder is fed, improvement water quality is carried out, and launches swamp eel and spiral shell within every 3~5 days.On the basis of the cultural method ensures that lobster health is non-harmful, promote lobster fast-growth, improve the yield of lobster.
Description
Technical field
The invention belongs to lobster to cultivate field, and in particular to a kind of cray cultural method.
Background technology
Freshwater lobster, cray is commonly called as, belongs to Arthropoda Crustacea Decapoda Palinuridae, head and chest are thicker
Greatly, shell is hard, delicious meat, is a kind of nutrient tonification food of low fat low cholesterol high protein.Freshwater lobster, which removes, to be had
Build is larger, and meat is fertile outer, and also growth cycle is short, and yield is high, the characteristics of eating miscellaneous strong adaptability, is particularly suitable for artificial commodity
Property cultivation.
The cultural method of some freshwater lobsters not science at present, causes freshwater lobster to contain the medicines such as antibiotic, hormone, weight
Metal is exceeded, or even parasite and pathogenic bacteria, and the health of people is threatened.Easily sent out in the growth course of cray
The sick black gill, tail, Disease of Zoothamnium, not only cause cray meat and mouthfeel by strong influence, and greatly make
Cray is slow-growing, the death rate improves；Therefore, a kind of cultivation side for the cray that can effectively solve the problem that problem above is invented
Method is current urgent problem to be solved.
Will check on lobster seed, feedstuff feeding, shelling management, regulating and controlling water quality in terms of the cultivation of freshwater lobster, accomplish in real time
Monitoring, fishing in good time is strict to control forbidden drug and input, cultivates nuisanceless aquatic products, and the economic benefit of lobster is maximum
Change.
The content of the invention
On the basis of the present invention proposes that a kind of cray cultural method, the cultural method ensure that lobster health is non-harmful, promote
Enter lobster fast-growth, improve the yield of lobster.
The technical proposal of the invention is realized in this way：
A kind of cray cultural method, comprises the following steps：
1) selection have abundant water resources, sludgeless pond, the deep 1.2~1.6m in pond sets roof insulating above pond, four
0.6m~0.8m high escaping-preventing facilities are set in week, 3~4 intake-outlets are opened up in pond, intake-outlet sets 40~60 purposes
Screen pack, the water being allowed to dry in pond, the natural enemy biology of lobster is removed, Exposure to Sunlight 3~5 days, obtains vacant pond；
2) the deep water of 0.5~1m is put into the vacant pond obtained toward step 1), water is planted after launching lime disinfection
Grass, decomposed poultry manure 100~120kg/ mus are applied, place veil, adjust water temperature, dissolved oxygen amount and the pH value in pond, obtain
Cultivate pond；
3) raise：Selection length is put into launch after 20~30min of immersion in soak for 0.8~1cm shrimp seedling arrives step
2) in the cultivation pond prepared, feedstuff feeding is carried out, first week to the 7th week, is fed daily 2 times, feed well-done primary feeding
Material, feeding volume are the 8~10% of lobster body weight；After 8th week, according to water temperature come feeding, water temperature at 24 DEG C and it is following when, throw
Chinese medicine fodder is fed, feeding volume is the 10~12% of shrimp body weight, and the feeding volume of Chinese medicine fodder is the 6 of shrimp body weight when water temperature is higher than 24 DEG C
~8%, carry out improvement water quality within every 3~5 days, add water, filter sterilization oxygenation, regulation water temperature, dissolved oxygen amount and pH value, and launch swamp eel
And spiral shell；
Wherein, the raw material of the primary feed includes wheat bran, cuttlefish meal, shrimp shell meal, peanut cake and bacillus subtilis；Institute
State Chinese medicine fodder raw material include broad bean, rape cake, B B-complex, photosynthetic bacteria, moutan bark, Herba Lycopi, ginkgo leaf, Radix Codonopsis and
The root of Dahurain angelica.
Preferably, the pasture and water in the step 2) are reed, water hyacinth or waterweed, and the area coverage of pasture and water accounts for pond
The 45~55% of area.
Preferably, the soak in the step 3) is prepared according to the following steps：By the notopterygium root of 3~4 parts by weight, 6~8
The ginger of parts by weight, the yncaria stem with hooks of 8~9 parts by weight, the moutan bark of 5~6 parts by weight, the peppermint co-grinding of 2~3 parts by weight, add
The water for entering 2000~2400 parts by weight is boiled by fire, and slow fire 40~50min of infusion, filters to take decoction liquor, room temperature natural cooling, obtains
Soak.
Preferably, the water temperature in the pond described in the step 2) or step 3) be 20~30 DEG C, dissolved oxygen amount be 8~
10mg/L, pH value are 6.5~7.5.
Preferably, the shrimp seedling injected volume in the step 3) is 20,000~2.5 ten thousand tails/mu.
Preferably, in the primary feed parts by weight of each raw material be respectively 25~35 parts of wheat bran, cuttlefish meal 30~
1~3 part of 40 parts, 10~20 parts of shrimp shell meal, 3~6 parts of peanut cake and bacillus subtilis.
Preferably, in the Chinese medicine fodder parts by weight of each raw material be respectively 40~60 parts of broad bean, rape cake 20~
40 parts, 1~3 part of B B-complex, 1~3 part of photosynthetic bacteria, 1~3 part of moutan bark, 1~3 part of Herba Lycopi, 0.5~1 part of ginkgo leaf,
2~4 parts of 2~4 parts of Radix Codonopsis and the root of Dahurain angelica.
Beneficial effects of the present invention
1st, cray cultural method of the invention places slow-release nutrient material and small-sized masking by reasonably planting pasture and water
Thing, a small amount of swamp eel and screw are fed in pond, the diversification of lobster living environment can be ensured for a long time, promote the quality of lobster
And yield, also it is beneficial to increase water quality.
2nd, soaked before shrimp seedling is launched with the soak of the present invention, effectively kill the germ and bacterium that shrimp seedling carries, carry
High its antibacterial and resistance against diseases, the sterilization powder for the present invention that periodically splashed after dispensing, effectively suppress the taste of water body germ and parasite
It is raw, and prawn body fanout free region.
3rd, when feeding of cultural method lobster of the invention, is fed according to the different growing stage of lobster, and primary is raised
Material and Chinese medicine fodder, ensure the nutrition needed for lobster growth, improve the nutritive value of lobster, due to added in both feeds by
Photosynthetic bacteria is added in microbial bacterial, particularly Chinese medicine fodder, enough oxygen, lobster survival rate can be provided for lobster
Reach more than 93%.
Embodiment
Embodiment 1
A kind of cray cultural method, comprises the following steps：
1) selection have abundant water resources, sludgeless pond, pond depth 1.2m, roof insulating is set above pond, and surrounding is set
The high escaping-preventing facilities of .6m are set to 0,3 intake-outlets are opened up in pond, intake-outlet sets the screen pack of 40 mesh, is allowed to dry in pond
Water, remove lobster natural enemy biology, Exposure to Sunlight 3 days, obtain vacant pond.
2) the deep water of 0.8m is put into the vacant pond obtained toward step 1), reed is planted after launching lime disinfection,
The area coverage of reed accounts for the 50% of pond area, applies decomposed poultry manure 110kg/ mus, places veil, adjusts pond
Water temperature, dissolved oxygen amount and pH value, obtain cultivating pond；The water temperature in pond is 24 DEG C, dissolved oxygen amount 9mg/L, pH value 7.
3) raise：Selection length is put into launch to step 2) after immersion 25min in soak for 0.8~1cm shrimp seedling and made
In standby cultivation pond, first week to the 7th week, feed daily 2 times, feed well-done primary feed, feeding volume is lobster body weight
8%；After 8th week, according to water temperature come feeding, water temperature at 24 DEG C and it is following when, feed Chinese medicine fodder, feeding volume is shrimp body
The 10% of weight, the feeding volume of Chinese medicine fodder is the 6% of shrimp body weight when water temperature is higher than 24 DEG C, carries out improvement water quality within every 3 days, adds water,
Filter sterilization is oxygenated, regulation water temperature, dissolved oxygen amount and pH value, and launches swamp eel and spiral shell；
Wherein, soak is prepared according to the following steps：By the notopterygium root of 3 parts by weight, the ginger of 8 parts by weight, 8 parts by weight
Yncaria stem with hooks, the moutan bark of 6 parts by weight, the peppermint co-grinding of 2 parts by weight, the water for adding 2000 parts by weight are boiled by fire, and slow fire is endured
40min is boiled, decoction liquor is filtered to take, room temperature natural cooling, obtains soak.
The parts by weight of each raw material of primary feed are respectively 30 parts of wheat bran, 34 parts of cuttlefish meal, 16 parts of shrimp shell meal, peanut
2 parts of 3 parts of cake and bacillus subtilis.
In Chinese medicine fodder the parts by weight of each raw material be respectively 50 parts of broad bean, 30 parts of rape cake, 2 parts of B B-complex,
3 parts of 2 parts of photosynthetic bacteria, 2 parts of moutan bark, 2 parts of Herba Lycopi, 0.8 part of ginkgo leaf, 3 parts of Radix Codonopsis and the root of Dahurain angelica.
It has been observed that the survival rate of the lobster of this method cultivation is 94%, and yield volume increase 20%, more than 50 grams of lobster
The 93% of total amount is accounted for, 40 grams to 50 grams of lobster accounts for the 6.2% of total amount, and 99% lobster reaches pollution-free food standard.
Embodiment 2
A kind of cray cultural method, comprises the following steps：
1) selection have abundant water resources, sludgeless pond, pond depth 1.4m, roof insulating is set above pond, and surrounding is set
The high escaping-preventing facilities of .8m are set to 0,4 intake-outlets are opened up in pond, intake-outlet sets the screen pack of 60 mesh, is allowed to dry in pond
Water, remove lobster natural enemy biology, Exposure to Sunlight 5 days, obtain vacant pond；
2) the deep water of 0.5m is put into the vacant pond obtained toward step 1), launch plant after lime disinfection reed with
Waterweed, its area coverage account for the 55% of pond area, apply decomposed poultry manure 100kg/ mus, place veil, regulating reservoir
Water temperature, dissolved oxygen amount and the pH value on the pool, obtain cultivating pond；The water temperature in pond is 20 DEG C, dissolved oxygen amount 10mg/L, pH value 6.5.
3) raise：Selection length is put into launch to step 2) after immersion 20min in soak for 0.8~1cm shrimp seedling and made
In standby cultivation pond, feedstuff feeding is carried out, first week to the 7th week, feeds daily 2 times, feeds well-done primary feed, thrown
Amount is fed as the 10% of lobster body weight；After 8th week, according to water temperature come feeding, water temperature at 24 DEG C and it is following when, feed Chinese medicine feeding
Material, feeding volume are the 12% of shrimp body weight, and the feeding volume of Chinese medicine fodder is the 8% of shrimp body weight when water temperature is higher than 24 DEG C, are carried out within every 5 days
Improve water quality, add water, filter sterilization oxygenation, regulation water temperature, dissolved oxygen amount and pH value, and launch swamp eel and spiral shell；
Wherein, soak is prepared according to the following steps：By the notopterygium root of 4 parts by weight, the ginger of 6 parts by weight, 8 parts by weight
Yncaria stem with hooks, the moutan bark of 6 parts by weight, the peppermint co-grinding of 3 parts by weight, the water for adding 2400 parts by weight are boiled by fire, and slow fire is endured
50min is boiled, decoction liquor is filtered to take, room temperature natural cooling, obtains soak.
The parts by weight of each raw material are respectively 25 parts of wheat bran, 30 parts of cuttlefish meal, 20 parts of shrimp shell meal, peanut in primary feed
1 part of 6 parts of cake and bacillus subtilis.
In Chinese medicine fodder the parts by weight of each raw material be respectively 40 parts of broad bean, 40 parts of rape cake, 1 part of B B-complex,
4 parts of 1 part of photosynthetic bacteria, 1 part of moutan bark, 3 parts of Herba Lycopi, 0.5 part of ginkgo leaf, 2 parts of Radix Codonopsis and the root of Dahurain angelica.
It has been observed that the survival rate of the lobster of this method cultivation is 95.1%, and yield volume increase 22%, more than 50 grams of dragon
Shrimp accounts for the 92% of total amount, and 40 grams to 50 grams of lobster accounts for the 7% of total amount, and 99% lobster reaches pollution-free food standard.
Embodiment 3
A kind of cray cultural method, comprises the following steps：
1) selection have abundant water resources, sludgeless pond, pond depth 1.6m, roof insulating is set above pond, and surrounding is set
The high escaping-preventing facilities of .7m are set to 0,4 intake-outlets are opened up in pond, intake-outlet sets the screen pack of 50 mesh, is allowed to dry in pond
Water, remove lobster natural enemy biology, Exposure to Sunlight 4 days, obtain vacant pond；
2) the deep water of 0.8m is put into the vacant pond obtained toward step 1), water hyacinth is planted after launching lime disinfection
With waterweed, its area coverage accounts for the 45% of pond area, applies decomposed poultry manure 120kg/ mus, places veil, regulation
Water temperature, dissolved oxygen amount and the pH value in pond, obtain cultivating pond；The water temperature in pond is 30 DEG C, dissolved oxygen amount 8mg/L, and pH value is
7.5。
3) raise：Selection length is put into launch to step 2) after immersion 30min in soak for 0.8~1cm shrimp seedling and made
In standby cultivation pond, first week to the 7th week, feed daily 2 times, feed well-done primary feed, feeding volume is lobster body weight
10%；After 8th week, according to water temperature come feeding, water temperature at 24 DEG C and it is following when, feed Chinese medicine fodder, feeding volume is shrimp body
The 12% of weight, the feeding volume of Chinese medicine fodder is the 8% of shrimp body weight when water temperature is higher than 24 DEG C, carries out improvement water quality within every 3 days, adds water,
Filter sterilization is oxygenated, regulation water temperature, dissolved oxygen amount and pH value, and launches swamp eel and spiral shell；
Wherein, soak is prepared according to the following steps：By the notopterygium root of 3.5 parts by weight, the ginger of 7 parts by weight, 9 parts by weight
Yncaria stem with hooks, moutan bark, the peppermint co-grinding of 2 parts by weight of 5 parts by weight, add 2300 parts by weight water be boiled by fire, slow fire
Infusion 48min, decoction liquor is filtered to take, room temperature natural cooling, obtains soak.
The parts by weight of each raw material are respectively 35 parts of wheat bran, 40 parts of cuttlefish meal, 10 parts of shrimp shell meal, peanut in primary feed
3 parts of 3 parts of cake and bacillus subtilis.
In Chinese medicine fodder the parts by weight of each raw material be respectively 60 parts of broad bean, 20 parts of rape cake, 3 parts of B B-complex,
2 parts of 3 parts of photosynthetic bacteria, 3 parts of moutan bark, 1 part of Herba Lycopi, 1 part of ginkgo leaf, 4 parts of Radix Codonopsis and the root of Dahurain angelica.
It has been observed that the survival rate of the lobster of this method cultivation is 93%, and yield volume increase 18%, more than 50 grams of lobster
The 90% of total amount is accounted for, 40 grams to 50 grams of lobster accounts for the 9% of total amount, and 99% lobster reaches pollution-free food standard.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (7)
1. a kind of cray cultural method, it is characterised in that comprise the following steps：
1) selection have abundant water resources, sludgeless pond, the deep 1.2~1.6m in pond, roof insulating is set above pond, and surrounding is set
The high escaping-preventing facilities of .6m~0.8m are set to 0,3~4 intake-outlets are opened up in pond, intake-outlet sets the filtering of 40~60 mesh
Net, the water being allowed to dry in pond, the natural enemy biology of lobster is removed, Exposure to Sunlight 3~5 days, obtains vacant pond；
2) the deep water of 0.5~1m is put into the vacant pond obtained toward step 1), pasture and water is planted after launching lime disinfection, applies
Decomposed poultry manure 100~120kg/ mus, veil is placed, water temperature, dissolved oxygen amount and the pH value in pond is adjusted, obtains culture pond
The pool；
3) raise：Selection length is put into launch to step 2) after 20~30min of immersion in soak for 0.8~1cm shrimp seedling and made
In standby cultivation pond, feedstuff feeding is carried out, first week to the 7th week, feeds daily 2 times, feeds well-done primary feed, thrown
Amount is fed as the 8~10% of lobster body weight；After 8th week, according to water temperature come feeding, water temperature at 24 DEG C and it is following when, feed Chinese medicine
Feed, feeding volume are the 10~12% of shrimp body weight, and the feeding volume of Chinese medicine fodder is the 6~8% of shrimp body weight when water temperature is higher than 24 DEG C,
Carry out improvement water quality within every 3~5 days, add water, filter sterilization oxygenation, regulation water temperature, dissolved oxygen amount and pH value, and launch swamp eel and spiral shell
Snail；
Wherein, the raw material of the primary feed includes wheat bran, cuttlefish meal, shrimp shell meal, peanut cake and bacillus subtilis；In described
The raw material of medicine feed includes broad bean, rape cake, B B-complex, photosynthetic bacteria, moutan bark, Herba Lycopi, ginkgo leaf, Radix Codonopsis and white
The root of Dahurian angelica.
2. cray cultural method according to claim 1, it is characterised in that pasture and water in the step 2) are reed,
Water hyacinth or waterweed, the area coverage of pasture and water account for the 45~55% of pond area.
3. cray cultural method according to claim 2, it is characterised in that the soak in the step 3) is by following
It is prepared by step：By the notopterygium root of 3~4 parts by weight, the ginger of 6~8 parts by weight, the yncaria stem with hooks of 8~9 parts by weight, 5~6 parts by weight
Moutan bark, the peppermint co-grinding of 2~3 parts by weight, add 2000~2400 parts by weight water be boiled by fire, slow fire infusion 40
~50min, decoction liquor is filtered to take, room temperature natural cooling, obtains soak.
4. cray cultural method according to claim 1, it is characterised in that described in the step 2) or step 3)
The water temperature in pond is 20~30 DEG C, and dissolved oxygen amount is 8~10mg/L, and pH value is 6.5~7.5.
5. cray cultural method according to claim 1, it is characterised in that the shrimp seedling injected volume in the step 3) is
20000~2.5 ten thousand tails/mu.
6. cray cultural method according to claim 5, it is characterised in that the weight of each raw material in the primary feed
It is respectively 25~35 parts of wheat bran, 30~40 parts of cuttlefish meal, 10~20 parts of shrimp shell meal, 3~6 parts of peanut cake and withered grass gemma to measure number
1~3 part of bacillus.
7. cray cultural method according to claim 5, it is characterised in that the weight of each raw material in the Chinese medicine fodder
It is respectively 40~60 parts of broad bean, 20~40 parts of rape cake, 1~3 part of B B-complex, 1~3 part of photosynthetic bacteria, tree peony to measure number
2~4 parts of 1~3 part of skin, 1~3 part of Herba Lycopi, 0.5~1 part of ginkgo leaf, 2~4 parts of Radix Codonopsis and the root of Dahurain angelica.
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| CN109169445A (en) * | 2018-08-10 | 2019-01-11 | 苏州市金荒田农业科技有限公司 | A kind of environmentally friendly scientific culture method of freshwater shrimp |
| CN109315326A (en) * | 2018-11-21 | 2019-02-12 | 江西和乐园生态农业科技发展有限公司 | A kind of cray cultural method |
| CN109526603A (en) * | 2018-11-14 | 2019-03-29 | 南宁学院 | A kind of water hyacinth-aquatic products-poultry Ecocyclic cultivation implantation methods |
| CN109566502A (en) * | 2019-01-28 | 2019-04-05 | 合肥市大邵生态农业有限公司 | A kind of cray cultural method |
| CN110663600A (en) * | 2018-07-02 | 2020-01-10 | 崇州市桤泉镇千禾土地股份合作社 | Method for preventing and treating shrimp diseases in rice field |
| CN110692562A (en) * | 2018-07-09 | 2020-01-17 | 崇州市桤泉镇千禾土地股份合作社 | Method for breeding crayfishes in rice field |
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| CN106665441A (en) * | 2016-11-26 | 2017-05-17 | 全椒县民族水产养殖专业合作社 | High-yield chicken lobster breeding method |
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| CN104430089A (en) * | 2014-12-01 | 2015-03-25 | 苏州市相城区盛胡特种养殖专业合作社 | Pollution-free fresh water lobster breeding method |
| CN106665441A (en) * | 2016-11-26 | 2017-05-17 | 全椒县民族水产养殖专业合作社 | High-yield chicken lobster breeding method |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110663600A (en) * | 2018-07-02 | 2020-01-10 | 崇州市桤泉镇千禾土地股份合作社 | Method for preventing and treating shrimp diseases in rice field |
| CN110692562A (en) * | 2018-07-09 | 2020-01-17 | 崇州市桤泉镇千禾土地股份合作社 | Method for breeding crayfishes in rice field |
| CN109169445A (en) * | 2018-08-10 | 2019-01-11 | 苏州市金荒田农业科技有限公司 | A kind of environmentally friendly scientific culture method of freshwater shrimp |
| CN109526603A (en) * | 2018-11-14 | 2019-03-29 | 南宁学院 | A kind of water hyacinth-aquatic products-poultry Ecocyclic cultivation implantation methods |
| CN109315326A (en) * | 2018-11-21 | 2019-02-12 | 江西和乐园生态农业科技发展有限公司 | A kind of cray cultural method |
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