CN105613365B - A kind of method for breeding of small-sized pet crab - Google Patents
A kind of method for breeding of small-sized pet crab Download PDFInfo
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- CN105613365B CN105613365B CN201510938931.0A CN201510938931A CN105613365B CN 105613365 B CN105613365 B CN 105613365B CN 201510938931 A CN201510938931 A CN 201510938931A CN 105613365 B CN105613365 B CN 105613365B
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- 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
Abstract
The present invention provides a kind of method for breeding of small-sized pet crab, belong to aquatic products field, comprising the following steps: 1) transformation of the crab pool, 2) throwing seedling, 3) rearing conditions, 4) feed preparation and dispensing and 5) water quality management.The method for breeding of small-sized pet crab of the present invention, method are reasonable, it is easy to accomplish, and can be raised throughout the year, application cost is low, is suitble to large-scale application.
Description
Technical field
The invention belongs to aquatic products fields, and in particular, to a kind of method for breeding of small-sized pet crab.
Background technique
Crab: the animal kingdom, Arthropoda, Crustachia, Decapoda, Reptantia.Crab is shellfish
(crustacean), their body is protect by hard shell, and in taxonomy, crab and shrimp, lobster, hermit crab are same at last
The animal of class.
Crab is a kind of delicious flavour and is easy the food being absorbed by the body, full of nutrition, has very high economic valence
Value, market demand is very big, firmly gets people and likes.In addition, also have now many people using the lesser crab of figure as pet into
Row raising, similar birds and flowers are the same, for watching, cultivate one's taste, and as a kind of new prevailing custom, market needs about to come bigger.
However, the cultural method of the prior art is all how to raise out that figure is big, big crab of delicious meat.How crab to be allowed
Crab keeps smaller body type, and will not be dead, while facilitating the method for carrying out large-scale farming to be also forced the needs cut again.
Summary of the invention
Goal of the invention: the present invention provides a kind of method for breeding of small-sized pet crab.
Technical solution: the present invention provides a kind of method for breeding of small-sized pet crab, comprising the following steps:
1) the crab pool is transformed: the waters that selection is had abundant water resources, water holding capacity is strong, surrounding ecological environment is good, bottom of pond is smooth is built up
The crab pool；Wherein the crab pool includes the mud river levee that narrow wide compacting is formed down on surrounding and crab pool bottom, and crab pool bottom is also wrapped
Mud is included, the mud is equipped with water layer；The crab pool is additionally provided with anti-escape device along surrounding river levee, and the anti-escape device is inserted
Enter 0.2-0.8m under mud；Crab pool top is additionally provided with cloche, and interior circulating refrigerating device is additionally provided in the cloche；
2) it throws seedling: juvenile crab is put into pond, juvenile crab is first put by water temperature in 9-12 DEG C, launch process when launching juvenile crab
It 1-2 minutes in pond water, then puts back to bank 20-25 minutes, 3-5 times repeatedly, juvenile crab is allowed to adapt to water temperature；Dispersion is launched, and is cultivated close
Degree is 1500-2000 crab per acre；
3) rearing conditions: during cultivation crab, day/night 4-6h/18-20h is kept；Wherein water temperature under daylight
For 9-12 DEG C of lasting 2-3h, remaining time water temperature is 5-8 DEG C；
4) feed preparation and dispensing: the feedstuff includes the ingredient of following weight ratio: 60-80 parts of chicken；Earthworm 20-
40 parts；10-20 parts of air bladder；15-20 parts of yolk；8-10 parts of shrimp shell meal；10-15 parts of sweet potato powder；0.5-1 parts of sesame oil；Saccharomycete 8
Hundred million cfu/g；1,200,000,000 cfu/g of Lactobacillus casei；800,000,000 cfu/g of bifidobacterium breve；900,000,000 cfu/g of Lactococcus lactis；Water temperature is daily
It feeds intake at 9-12 DEG C primary, the 1-3% to feed intake every time by weight feeds intake；
5) water quality management: during cultivation crab, pond is maked an inspection tour sooner or later, checks pond situation, removes and enters in pond
Batrachia, class and the plague of rats, and residual bait is cleared up in time；Every 14-21d changes that water is primary, every time the water of replacement 1/3.
The method for breeding of small-sized pet crab of the present invention, method is reasonable, utilizes the regulation of low temperature and light application time
So that small-sized crab is carried out hibernation-like state, feed and activity are reduced on the basis of guaranteeing survival, to make juvenile crab slow growth, is formed
Small-sized pet crab.Wherein the temperature in pool is taken away, control is reached in water layer surface circulating cold air using interior circulating refrigerating device
Water temperature can also carry out the raising of small-sized pet crab even if in temperature very high summer.
Further, the method for breeding of above-mentioned small-sized pet crab, the river levee and bottom angle are 50-60 °.It is inclined
River levee can make small crab progress is certain to creep, while will not escape again.
Further, the method for breeding of above-mentioned small-sized pet crab is additionally provided with the stone of one group of 2-3cm long on the mud
Block or tile fragment.Stone or tile fragment can be used as sanctuary, facilitate small crab to hide and carry out hibernation in mud.
Further, the method for breeding of above-mentioned small-sized pet crab, the mud layer depth are 0.5-0.8m；The water layer
Depth is 0.8-1.2m.Mud can be clay or thin flower mud, and small crab can be made to pierce mud and carry out hibernation, very square
Just.
Further, the method for breeding of above-mentioned small-sized pet crab, the anti-escape device are plastic plate or organic glass.Modeling
Flitch or organic glass are as anti-escape device, at low cost using convenient, and escaping for pet crab can be effectively prevented.
Further, the method for breeding of above-mentioned small-sized pet crab is additionally provided with one group of temperature on crab pool bottom and river levee
Spend detector.Temperature detector is set by the different location on the crab pool, facilitates temperature control, can be examined according to temperature detector
The temperature feedback of survey and the start and stop for controlling interior circulating refrigerating device, high degree of automation, high-efficient and energy are energy saving.
Further, the method for breeding of above-mentioned small-sized pet crab, the cloche are tempered glass or organic glass.Its
Intensity is high, using convenient and at low cost.
Further, the method for breeding of above-mentioned small-sized pet crab, the cloche is interior to be equipped with barn door or window-blind.It is logical
Setting barn door or window-blind are crossed, can be convenient control illumination/dark time, it is very convenient.
Further, the method for breeding of above-mentioned small-sized pet crab, the cloche side are equipped with door, and the cloche
Inside it is additionally provided with heating device.Cloche side is equipped with door, and people is facilitated to enter the operation such as feed intake, clear up the crab pool.Pass through increase
Heating device when winter temperature is extremely low, by increasing heating rod or thermostat, rises temperature, guarantees small-sized sight
The survival of crab is appreciated, applicability is wide.
The utility model has the advantages that compared with prior art, the invention has the following advantages that the feeding of small-sized pet crab of the present invention
The method of supporting, method are reasonable, it is easy to accomplish, and can be raised throughout the year, application cost is low, is suitble to answer on a large scale
With.
Detailed description of the invention
Fig. 1 is the structural schematic diagram on the transformation crab pool of the present invention.
In figure: the 1 crab pool, 11 river levees, 12 muds, 13 water layers, 14 anti-escape devices, 15 temperature detectors, 2 cloches, 21
Interior circulating refrigerating device.
Specific embodiment
Below will be by several specific embodiments, the present invention is furture elucidated, these embodiments simply to illustrate that problem,
It is not a kind of limitation.
Embodiment 1
A kind of preparation method of the method for breeding of small-sized pet crab, comprising the following steps:
1) the crab pool is transformed: the waters that selection is had abundant water resources, water holding capacity is strong, surrounding ecological environment is good, bottom of pond is smooth is built up
The crab pool 1；As shown in Figure 1, wherein the crab pool 1 includes the mud river levee 11 that narrow wide compacting is formed down on surrounding and 1 bottom of the crab pool, institute
It states river levee 11 and bottom angle is 55 °；1 bottom of the crab pool further includes mud 12, is additionally provided with one group on the mud 12
The stone of 2-3cm long；The mud 12 is equipped with water layer 13；Wherein, 11 depth of mud is 0.6m；The water layer 12
Depth is 1m；The crab pool 1 is additionally provided with anti-escape device 14 along surrounding river levee 11, and the anti-escape device 14 is organic glass, insertion
The lower 0.5m of mud 11；In addition, being additionally provided with one group of temperature detector 15 on 1 bottom of the crab pool and river levee 11；
1 top of the crab pool is additionally provided with cloche 2, and the cloche 2 is tempered glass, and interior follow is additionally provided in cloche 2
Ring refrigerating plant 21；In addition, being equipped with window-blind in the cloche 2；And 2 side of cloche is equipped with door, and the glass
Heating device is additionally provided in glass cover 2；
2) it throws seedling: juvenile crab is put into pond, juvenile crab is first put into pond in launch process at 10 DEG C by water temperature when launching juvenile crab
It 1.5 minutes in the water of the pool, then puts back to bank 22 minutes, 4 times repeatedly, juvenile crab is allowed to adapt to water temperature；Dispersion is launched, and cultivation density is per acre
1800 crabs；
3) rearing conditions: during cultivation crab, day/night 5h/19h is kept；Wherein water temperature is 10 under daylight
DEG C continue 2.5h, remaining time water temperature be 6 DEG C；
4) feed preparation and dispensing: the feedstuff includes the ingredient of following weight ratio: 70 parts of chicken；30 parts of earthworm；
15 parts of air bladder；18 parts of yolk；9 parts of shrimp shell meal；12 parts of sweet potato powder；0.8 part of sesame oil；800,000,000 cfu/g of saccharomycete；Lactobacillus casei
1200000000 cfu/g；800,000,000 cfu/g of bifidobacterium breve；900,000,000 cfu/g of Lactococcus lactis；Daily water temperature feeds intake once, every time when being 10 DEG C
Feed intake 2% feeding intake by weight；
5) water quality management: during cultivation crab, pond is maked an inspection tour sooner or later, checks pond situation, removes and enters in pond
Batrachia, class and the plague of rats, and residual bait is cleared up in time；Every 18d changes that water is primary, every time the water of replacement 1/3.
Embodiment 2
A kind of preparation method of the method for breeding of small-sized pet crab, comprising the following steps:
1) the crab pool is transformed: the waters that selection is had abundant water resources, water holding capacity is strong, surrounding ecological environment is good, bottom of pond is smooth is built up
The crab pool 1；As shown in Figure 1, wherein the crab pool 1 includes the mud river levee 11 that narrow wide compacting is formed down on surrounding and 1 bottom of the crab pool, institute
It states river levee 11 and bottom angle is 50 °；1 bottom of the crab pool further includes mud 12, is additionally provided with one group on the mud 12
The stone of 2-3cm long；The mud 12 is equipped with water layer 13；Wherein, 11 depth of mud is 0.5m；The water layer 12
Depth is 0.8m；The crab pool 1 is additionally provided with anti-escape device 14 along surrounding river levee 11, and the anti-escape device 14 is plastic plate, insertion
The lower 0.2m of mud 11；In addition, being additionally provided with multiple temperature detectors 15 on 1 bottom of the crab pool and river levee 11；
1 top of the crab pool is additionally provided with cloche 2, and the cloche 2 is organic glass, and interior follow is additionally provided in cloche 2
Ring refrigerating plant 21；In addition, being equipped with barn door in the cloche 2；And 2 side of cloche is equipped with door, and the glass
Heating device is additionally provided in glass cover 2；
2) it throws seedling: juvenile crab is put into pond, juvenile crab is first put into pond in launch process at 9 DEG C by water temperature when launching juvenile crab
It 1 minute in the water of the pool, then puts back to bank 20 minutes, 3 times repeatedly, juvenile crab is allowed to adapt to water temperature；Dispersion is launched, and cultivation density is per acre
1500 crabs；
3) rearing conditions: during cultivation crab, day/night 4h/20h is kept；Wherein water temperature is 9 DEG C under daylight
Continue 2h, remaining time water temperature is 5 DEG C；
4) feed preparation and dispensing: the feedstuff includes the ingredient of following weight ratio: 60 parts of chicken；20 parts of earthworm；
10 parts of air bladder；15 parts of yolk；8 parts of shrimp shell meal；10 parts of sweet potato powder；0.5 part of sesame oil；800,000,000 cfu/g of saccharomycete；Lactobacillus casei
1200000000 cfu/g；800,000,000 cfu/g of bifidobacterium breve；900,000,000 cfu/g of Lactococcus lactis；Daily water temperature feeds intake once, every time when being 9 DEG C
Feed intake 1% feeding intake by weight；
5) water quality management: during cultivation crab, pond is maked an inspection tour sooner or later, checks pond situation, removes and enters in pond
Batrachia, class and the plague of rats, and residual bait is cleared up in time；Every 14d changes that water is primary, every time the water of replacement 1/3.
Embodiment 3
A kind of preparation method of the method for breeding of small-sized pet crab, comprising the following steps:
1) the crab pool is transformed: the waters that selection is had abundant water resources, water holding capacity is strong, surrounding ecological environment is good, bottom of pond is smooth is built up
The crab pool 1；As shown in Figure 1, wherein the crab pool 1 includes the mud river levee 11 that narrow wide compacting is formed down on surrounding and 1 bottom of the crab pool, institute
It states river levee 11 and bottom angle is 60 °；1 bottom of the crab pool further includes mud 12, is additionally provided with one group on the mud 12
The tile fragment of 2-3cm long；The mud 12 is equipped with water layer 13；Wherein, 11 depth of mud is 0.8m；The water layer 12
Depth is 1.2m；The crab pool 1 is additionally provided with anti-escape device 14 along surrounding river levee 11, and the anti-escape device 14 is organic glass, inserts
Enter 0.8m under mud 11；In addition, being additionally provided with one group of temperature detector 15 on 1 bottom of the crab pool and river levee 11；
1 top of the crab pool is additionally provided with cloche 2, and the cloche 2 is tempered glass, and interior follow is additionally provided in cloche 2
Ring refrigerating plant 21；In addition, being equipped with window-blind in the cloche 2；And 2 side of cloche is equipped with door, and the glass
Heating device is additionally provided in glass cover 2；
2) it throws seedling: juvenile crab is put into pond, juvenile crab is first put into pond in launch process at 12 DEG C by water temperature when launching juvenile crab
It 2 minutes in the water of the pool, then puts back to bank 25 minutes, 5 times repeatedly, juvenile crab is allowed to adapt to water temperature；Dispersion is launched, and cultivation density is per acre
2000 crabs；
3) rearing conditions: during cultivation crab, day/night 6h/18h is kept；Wherein water temperature is 12 under daylight
DEG C continue 3h, remaining time water temperature be 8 DEG C；
4) feed preparation and dispensing: the feedstuff includes the ingredient of following weight ratio: 80 parts of chicken；40 parts of earthworm；
20 parts of air bladder；20 parts of yolk；10 parts of shrimp shell meal；15 parts of sweet potato powder；0.5-1 parts of sesame oil；800,000,000 cfu/g of saccharomycete；Cheese cream bar
1,200,000,000 cfu/g of bacterium；800,000,000 cfu/g of bifidobacterium breve；900,000,000 cfu/g of Lactococcus lactis；Daily water temperature feeds intake once, often when being 12 DEG C
Secondary 3% to feed intake by weight feeds intake；
5) water quality management: during cultivation crab, pond is maked an inspection tour sooner or later, checks pond situation, removes and enters in pond
Batrachia, class and the plague of rats, and residual bait is cleared up in time；Every 21d changes that water is primary, every time the water of replacement 1/3.
Embodiment 4
A kind of preparation method of the method for breeding of small-sized pet crab, comprising the following steps:
1) the crab pool is transformed: the waters that selection is had abundant water resources, water holding capacity is strong, surrounding ecological environment is good, bottom of pond is smooth is built up
The crab pool 1；As shown in Figure 1, wherein the crab pool 1 includes the mud river levee 11 that narrow wide compacting is formed down on surrounding and 1 bottom of the crab pool, institute
It states river levee 11 and bottom angle is 50 °；1 bottom of the crab pool further includes mud 12, is additionally provided with one group on the mud 12
The tile fragment of 2-3cm long；The mud 12 is equipped with water layer 13；Wherein, 11 depth of mud is 0.8m；The water layer 12
Depth is 0.8m；The crab pool 1 is additionally provided with anti-escape device 14 along surrounding river levee 11, and the anti-escape device 14 is plastic plate, insertion
The lower 0.8m of mud 11；In addition, being additionally provided with one group of temperature detector 15 on 1 bottom of the crab pool and river levee 11；
1 top of the crab pool is additionally provided with cloche 2, and the cloche 2 is organic glass, and interior follow is additionally provided in cloche 2
Ring refrigerating plant 21；In addition, being equipped with barn door in the cloche 2；And 2 side of cloche is equipped with door, and the glass
Heating device is additionally provided in glass cover 2；
2) it throws seedling: juvenile crab is put into pond, juvenile crab is first put into pond in launch process at 12 DEG C by water temperature when launching juvenile crab
It 2 minutes in the water of the pool, then puts back to bank 22 minutes, 4 times repeatedly, juvenile crab is allowed to adapt to water temperature；Dispersion is launched, and cultivation density is per acre
1500 crabs；
3) rearing conditions: during cultivation crab, day/night 6h/18h is kept；Wherein water temperature is 10 under daylight
DEG C continue 2h, remaining time water temperature be 7 DEG C；
4) feed preparation and dispensing: the feedstuff includes the ingredient of following weight ratio: 60 parts of chicken；40 parts of earthworm；
15 parts of air bladder；15 parts of yolk；10 parts of shrimp shell meal；12 parts of sweet potato powder；0.8 part of sesame oil；800,000,000 cfu/g of saccharomycete；Lactobacillus casei
1200000000 cfu/g；800,000,000 cfu/g of bifidobacterium breve；900,000,000 cfu/g of Lactococcus lactis；Daily water temperature feeds intake once, every time when being 10 DEG C
The 1-3% to feed intake by weight feeds intake；
5) water quality management: during cultivation crab, pond is maked an inspection tour sooner or later, checks pond situation, removes and enters in pond
Batrachia, class and the plague of rats, and residual bait is cleared up in time；Every 14d changes that water is primary, every time the water of replacement 1/3.
Described above is only several embodiments of invention, it is noted that for those skilled in the art
For, under the premise of not departing from inventive principle, several improvement can also be made, these improvement also should be regarded as protection of the invention
Range.
Claims (1)
1. a kind of method for breeding of small-sized pet crab, it is characterised in that: the following steps are included:
1) the crab pool is transformed: the crab pool is built up in the waters that selection is had abundant water resources, water holding capacity is strong, surrounding ecological environment is good, bottom of pond is smooth
(1)；Wherein the crab pool (1) includes the mud river levee (11) that narrow wide compacting is formed down on surrounding and the crab pool (1) bottom, the river levee
It (11) is 50-60 ° with bottom angle；The crab pool (1) bottom further includes mud (12), and mud (12) depth is
0.5-0.8m is additionally provided with the stone or tile fragment of one group of 2-3cm long on the mud (12)；The mud (12) is equipped with water
Layer (13), water layer (13) depth are 0.8-1.2m；The crab pool (1) is additionally provided with anti-escape device along surrounding river levee (11)
(14), the anti-escape device (14) is plastic plate, 0.2-0.8m under anti-escape device (14) insertion mud (12)；The crab
One group of temperature detector (15) is additionally provided on the pool (1) bottom and river levee (11)；The crab pool (1) top is additionally provided with cloche (2),
It is additionally provided with interior circulating refrigerating device (21) in the cloche (2), the cloche (2) is tempered glass or organic glass, institute
It states and is equipped with barn door or window-blind in cloche (2)；Cloche (2) side is equipped with door, and also sets in the cloche (2)
There is heating device；
2) it throws seedling: juvenile crab is put into pond, juvenile crab is first put into pond in 9-12 DEG C, launch process by water temperature when launching juvenile crab
It 1-2 minutes in water, then puts back to bank 20-25 minutes, 3-5 times repeatedly, juvenile crab is allowed to adapt to water temperature；Dispersion is launched, and cultivation density is
1500-2000 crab per acre；
3) rearing conditions: during cultivation crab, day/night 4-6h/18-20h is kept；Wherein water temperature is 9- under daylight
12 DEG C of lasting 2-3h, remaining time water temperature are 5-8 DEG C；
4) feed preparation and dispensing: the feedstuff includes the ingredient of following weight ratio: 60-80 parts of chicken；Earthworm 20-40
Part；10-20 parts of air bladder；15-20 parts of yolk；8-10 parts of shrimp shell meal；10-15 parts of sweet potato powder；0.5-1 parts of sesame oil；Saccharomycete 800,000,000
cfu/g；1,200,000,000 cfu/g of Lactobacillus casei；800,000,000 cfu/g of bifidobacterium breve；900,000,000 cfu/g of Lactococcus lactis；Daily water temperature is 9-
It feeds intake at 12 DEG C primary, the 1-3% to feed intake every time by weight feeds intake；
5) water quality management: during cultivation crab, making an inspection tour pond sooner or later, check pond situation, remove the batrachia entered in pond,
Class and the plague of rats, and residual bait is cleared up in time；Every 14-21d changes that water is primary, every time the water of replacement 1/3.
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| CN201758667U (en) * | 2010-02-26 | 2011-03-16 | 宁波市海洋与渔业研究院 | Swimming crab holding pond with tent |
| 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 |
| CN204499127U (en) * | 2014-12-01 | 2015-07-29 | 刘艳春 | A kind of river crab supports wintering pond temporarily |
| CN104621019A (en) * | 2015-01-27 | 2015-05-20 | 日照市海洋与渔业研究所 | Artificial culturing method for blepharipoda liberata |
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