CN107810893A - A kind of crab and the polyculture method of cycle of sixty years - Google Patents
A kind of crab and the polyculture method of cycle of sixty years Download PDFInfo
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- CN107810893A CN107810893A CN201711026684.2A CN201711026684A CN107810893A CN 107810893 A CN107810893 A CN 107810893A CN 201711026684 A CN201711026684 A CN 201711026684A CN 107810893 A CN107810893 A CN 107810893A
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- sixty years
- crab
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000009344 polyculture Methods 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 83
- 238000003306 harvesting Methods 0.000 claims abstract description 20
- 239000000758 substrate Substances 0.000 claims abstract description 10
- 101000927799 Homo sapiens Rho guanine nucleotide exchange factor 6 Proteins 0.000 claims abstract description 4
- 102100033202 Rho guanine nucleotide exchange factor 6 Human genes 0.000 claims abstract description 4
- 231100000252 nontoxic Toxicity 0.000 claims abstract description 4
- 230000003000 nontoxic effect Effects 0.000 claims abstract description 4
- 239000004576 sand Substances 0.000 claims abstract description 4
- 230000007306 turnover Effects 0.000 claims abstract description 3
- 230000008859 change Effects 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 239000003337 fertilizer Substances 0.000 claims description 4
- 239000003814 drug Substances 0.000 claims description 3
- 238000003973 irrigation Methods 0.000 claims description 3
- 230000002262 irrigation Effects 0.000 claims description 3
- 239000003895 organic fertilizer Substances 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 230000008034 disappearance Effects 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000007800 oxidant agent Substances 0.000 abstract description 3
- 230000001590 oxidative effect Effects 0.000 abstract description 3
- 238000009395 breeding Methods 0.000 description 4
- 230000001488 breeding effect Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000004042 decolorization Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 235000014102 seafood Nutrition 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Classifications
-
- 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
- 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
- A01K61/54—Culture of aquatic animals of shellfish of bivalves, e.g. oysters or mussels
-
- 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
Landscapes
- 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 present invention relates to a kind of crab and the polyculture method of cycle of sixty years, including the steps：Step S1, build pond；Step S2, clean up the pond and substrate processing：Carry out bottom of pond to turn over, ploughed depth be 20cm~30cm, and exposure 10 days, then pulverizes, rakes again, harrowing carefully, making geology soft；Last layer fine sand is repaved in bottom；Step S3, carry out putting in a suitable place to breed for cycle of sixty years seed；Step S4, daily management；Step S4, harvest：(1) harvesting, cycle of sixty years shell, which grows 2~more than 4cm, to be harvested；(2) fade, rinse cycle of sixty years well after harvesting, do dew in the cool 2 days~3 days or quickly cycle of sixty years is decolourized from nontoxic, free from extraneous odour weak oxidant；(3) purified treatment, the cycle of sixty years of harvesting is put into clear water and temporarily supports 20 hours.The beneficial effects of the invention are as follows：Pond utilization rate and commodity crab, the quality of cycle of sixty years can be not only improved, and the economic benefit of pond culture can be greatly improved.
Description
Technical field
The present invention relates to agricultural breeding field, and in particular to the polyculture method of a kind of crab and cycle of sixty years.
Background technology
Because of delicious flavour, nutritive value is superb and turns into the seafood products of people's eating for crab, cycle of sixty years.At present, for crab
Crab, the cultivation of cycle of sixty years, all it is to separate cultivation, it is individually operated.Above-mentioned breeding way, on the one hand adds labor intensity；Other one
Aspect, it is unfavorable for the raising of yield.
The content of the invention
In summary, the technical problems to be solved by the invention are to provide the polyculture method of a kind of crab and cycle of sixty years.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of crab and the polyculture method of cycle of sixty years, including such as
Under step：
Step S1, require to build pond according to following：
(1) pond is rectangle, and for area in 1.5 mu~4 mu, the circular groove area that bottom of pond is set is less than the 2/3 of the gross area,
Beach face area is more than 1/3；
(2) pond has abundant water resources, and irrigation and drainage are convenient, water nonpollution；
(3) the depth of water 1.5m~2.0m in pond；
(4) the substrate selection arenose bottom in pond or the pond at argillo arenaceous bottom；
Step S2, clean up the pond and substrate processing：Bottom of pond is carried out to turn over, ploughed depth is 20cm~30cm, and exposure 10 days,
Then pulverize, rake again, harrowing carefully, making geology soft；Last layer fine sand is repaved in bottom；
Step S3, putting in a suitable place to breed for cycle of sixty years seed is carried out in the following manner：
(1) clean up the pond and substrate processing end-of-job, after beach face handle well and clean up the pond medicine residual hazard disappear after, in time water inlet and
Rich water, water inlet is at twice：Initial inflow is circular groove depth of water 20cm~30cm；Intake again after fertilising 20cm~30cm；Dose
By circular groove areal calculation, every mu of organic fertilizer 1000kg, impose in circular groove and uniform；60 mesh sieve thin,tough silk are set during water inlet at gate
Net filtration, prevent harmful organism from entering；
(2) ten days after applying fertilizer, when water colour is in yellowish-brown or green and brown color, cycle of sixty years seedling is launched, uniformly launches and avoids stacking；
Seed size position 1cm~1.5cm, it is 200kg~300kg to put every mu of seedling amount；
(3) cycle of sixty years puts seedling crab seedling is launched after 15 days, and the growing state of cycle of sixty years is checked in crab before seedling of being rivals in a contest, and clear in time
Except dead cycle of sixty years；Every mu of crab seedling puts the tail of 1.5 ten thousand tails~3.0 ten thousand in a suitable place to breed；
Step S4, daily management：
(1) water temperature is adjusted, takes the water level for improving pond and reinforcement to change water to stablize and adjust water temperature in high temperature season；
(2) salinity is controlled, pond water position is improved before torrential rain and is drained in time the low salinity water on pond top layer, to reduce rain
Water influences the change of pond salinity water；
(3) water quality adjustment, PH are maintained at 7.8~8.3；Dissolved oxygen is maintained at 4mg/L~10mg/L；Green alga, silicon in water
Algae accounts for main body；Pond water level：It is 60cm putting crab seedling initial stage in a suitable place to breed, adds water 10cm within every 10 days or so later, to be added to highest water
Position backsight concrete condition determines to change waterside number and quantity of exchanged water；
Step S4, harvest：
(1) harvesting, cycle of sixty years shell, which grows 2~more than 4cm, to be harvested；
(2) fade, rinse cycle of sixty years well after harvesting, do dew in the cool 2 days~3 days or from nontoxic, free from extraneous odour
Weak oxidant quickly decolourizes to cycle of sixty years；
(3) purified treatment, the cycle of sixty years of harvesting is put into clear water and temporarily supports 20 hours.
The beneficial effects of the invention are as follows：Pond utilization rate and commodity crab, the quality of cycle of sixty years, Er Qieke can not only be improved
To greatly improve the economic benefit of pond culture.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement：
Further, ploughed depth is 20cm~30cm in step S2.
Further, water temperature is temporarily supported in step S4 at 20 DEG C~25 DEG C.
Embodiment
The principle and feature of the present invention are described below in conjunction with concrete example, the given examples are served only to explain the present invention,
It is not intended to limit the scope of the present invention.
A kind of crab and the polyculture method of cycle of sixty years, including the steps：
Step S1, build pond：
To crab and the pond of cycle of sixty years mixed breeding, should possess following condition：
(1) area.Pond rectangle, it is advisable with 1.5 mu~4 mu, too small benefit is not high, too big difficult management.Bottom of pond is set
The circular groove area put is less than the 2/3 of the gross area, and beach face area is more than 1/3.
(2) water source.Water source is sufficient, and irrigation and drainage are convenient, water nonpollution.
(3) depth of water.1.5m~2.0m, be advantageous to change water, be more beneficial for increasing cycle of sixty years living space and diving occupying density.
(4) substrate.The pond at arenose bottom or argillo arenaceous bottom is selected, is suitable for cycle of sixty years and inhabites, is advantageous to cycle of sixty years growth again.
Step S2, clean up the pond and substrate processing：
Putting in a suitable place to breed for cycle of sixty years is more early than putting in a suitable place to breed for crab seedling, cleans up the pond timely.In addition to routinely cleaning up the pond, it should be noted that bottom of pond is turned over
Plough.Ploughed depth is the 30cm of 20cm mono-, exposure 10 days or so, then pulverizes, rakes again, harrowing carefully, making geology soft, be easy to cycle of sixty years
It is latent to occupy.Conditional pond, some fine sands can be then covered with bottom, is more suitable for cycle of sixty years and is raised together in pond.
Step S3, cycle of sixty years seed are put in a suitable place to breed：
(1) water inlet and rich water.Clean up the pond and substrate processing end-of-job, treat beach face handle well and clean up the pond medicine residual hazard disappearance
Afterwards, timely water inlet and rich water.Water inlet is at twice：Initial inflow is circular groove depth of water 20cm~30cm；Intake again after fertilising 20cm
~30cm.Dose presses circular groove areal calculation, every mu of organic fertilizer 1000kg, to impose in circular groove and uniform.If fertility is insufficient,
Inorganic fertilizer can be supplemented, but never applies ammoniacal liquor.Set 60 mesh sieve tulles to filter at gate during water inlet, prevent that wild fishes etc. is harmful
Biology enters.
(2) seedling is put.Ten days or so after fertilising, when water colour is in yellowish-brown or green and brown color, cycle of sixty years seedling can be launched.Must
The quality of seed is put in guarantee in a suitable place to breed, and seed size neatly will uniformly be launched, forbid to stack.Otherwise can because local oxygen supply deficiency and not
Dive can be evacuated in time and dead.Seed size is advisable with 1cm~1.5cm.Too small survival rate is low, and can not form out then
Sell, being produced to crab for next year can be influenceed.It is 200kg~300kg to put every mu of seedling amount.
(3) cycle of sixty years, which puts seedling, can launch crab seedling in 15 days or so.In crab before seedling of being rivals in a contest, the growth of cycle of sixty years is checked
Situation, and dead cycle of sixty years is removed in time.Put the tail of 1.5 ten thousand tails~3.0 ten thousand in a suitable place to breed to every mu of crab seedling.
Step S4, daily management：
(1) water temperature is adjusted.Cycle of sixty years can grow in water temperature range, and water temperature can cause death more than 39 DEG C.For this in height
Warm season, the water level and reinforcement that take raising pond if necessary changed water to stablize and adjust water temperature it is noted that water temperature changes.
(2) salinity is controlled.Cycle of sixty years energy normal life, salinity in the range of seawater salinity 12.85%o~32%o are less than
It can be affected when 6.49 ‰.Therefore pond water level should be improved before torrential rain.Pond water is easily layered after rain, and should drain pond in time
The low salinity water on pool top layer, influence the change of pond salinity water to reduce rainwater.
(3) water quality adjustment.Carried out with reference to regulating and controlling water quality index, except temperature and salt are outside one's consideration, still want PH to be maintained at 7.8~
8.3；Dissolved oxygen is maintained at 4mg/L~10mg/L；Green alga, diatom in water account for main body.Pond water level：Putting crab seedling initial stage in a suitable place to breed
For 60cm or so, add water 10cm within every 10 days or so later, determine to change waterside number and change to be added to peak level backsight concrete condition
Water.
Step S4, harvest：
(1) harvesting.It is more early than cycle of sixty years to crab harvesting, it is general using the method harvesting that discharges water.Cycle of sixty years shell grows 2~more than 4cm
Harvest, need can just form within 3 years in the cycle of sixty years of natural waterses cultivation, and mixed breeding cycle of sixty years in crab pond can reach commercial specification in 2 years,
The concentration of insufficient commercial specification is temporarily supported, and the seed as next year continues to form.Drained during harvesting water, artificial sediment upturning bottom, operation
When to handle with care, avoid colliding with each other, ensure the quality of cycle of sixty years.
(2) fade.With the cycle of sixty years raised together to crab, revealed due to not dry for a long time, shell body surface darkly color, but do not have to its meat
Have an impact.In order to take off black, cycle of sixty years is rinsed well after harvesting, does dew in the cool 2 days~3 days, will be taken off naturally black
Color.Also nontoxic, free from extraneous odour weak oxidant quick decolorization can be selected.
(3) purified treatment.The cycle of sixty years just harvested, contain fine sand in its mantle cavity and alimentary canal, therefore the cycle of sixty years after fishing
Through and telling husky processing.Its method is：The cycle of sixty years of harvesting is put into clear water and temporarily supported, temporarily foster water temperature is passed through at 20 DEG C~25 DEG C
The processing of about 20 hours.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (3)
1. a kind of crab and the polyculture method of cycle of sixty years, it is characterised in that including the steps：
Step S1, require to build pond according to following：
(1) pond is rectangle, and area is in 1.5 mu~4 mu, and the circular groove area that bottom of pond is set is less than the 2/3 of the gross area, beach face
Area is more than 1/3；
(2) pond has abundant water resources, and irrigation and drainage are convenient, water nonpollution；
(3) the depth of water 1.5m~2.0m in pond；
(4) the substrate selection arenose bottom in pond or the pond at argillo arenaceous bottom；
Step S2, clean up the pond and substrate processing：Carry out bottom of pond to turn over, ploughed depth is 20cm~30cm, and exposure 10 days, then
Pulverize, rake again, harrowing carefully, making geology soft；Last layer fine sand is repaved in bottom；
Step S3, putting in a suitable place to breed for cycle of sixty years seed is carried out in the following manner：
(1) clean up the pond and handle end-of-job with substrate, after the disappearance of medicine residual hazard is handled and cleaned up the pond to beach face well, water inlet in time and fertilizer
Water, water inlet is at twice：Initial inflow is circular groove depth of water 20cm~30cm；Intake again after fertilising 20cm~30cm；Dose is pressed
Circular groove areal calculation, every mu of organic fertilizer 1000kg, impose in circular groove and uniform；60 mesh sieve tulles are set during water inlet at gate
Filtering, prevents harmful organism from entering；
(2) ten days after applying fertilizer, when water colour is in yellowish-brown or green and brown color, cycle of sixty years seedling is launched, uniformly launches and avoids stacking；Seed
Specification position 1cm~1.5cm, it is 200kg~300kg to put every mu of seedling amount；
(3) cycle of sixty years puts seedling crab seedling is launched after 15 days, checks the growing state of cycle of sixty years in crab before seedling of being rivals in a contest, and remove in time dead
Cycle of sixty years；Every mu of crab seedling puts the tail of 1.5 ten thousand tails~3.0 ten thousand in a suitable place to breed；
Step S4, daily management：
(1) water temperature is adjusted, takes the water level for improving pond and reinforcement to change water to stablize and adjust water temperature in high temperature season；
(2) salinity is controlled, pond water position is improved before torrential rain and is drained in time the low salinity water on pond top layer, to reduce rainwater shadow
Ring the change of pond salinity water；
(3) water quality adjustment, PH are maintained at 7.8~8.3；Dissolved oxygen is maintained at 4mg/L~10mg/L；Green alga, diatom in water account for
Main body；Pond water level：It is 60cm putting crab seedling initial stage in a suitable place to breed, adds water 10cm within every 10 days or so later, after peak level
Determine to change waterside number and quantity of exchanged water depending on concrete condition；
Step S4, harvest：
(1) harvesting, cycle of sixty years shell, which grows 2~more than 4cm, to be harvested；
(2) fade, rinse cycle of sixty years well after harvesting, do dew in the cool 2 days~3 days or select nontoxic, free from extraneous odour weak oxygen
Agent is quickly decolourized to cycle of sixty years；
(3) purified treatment, the cycle of sixty years of harvesting is put into clear water and temporarily supports 20 hours.
2. crab according to claim 1 and the polyculture method of cycle of sixty years, it is characterised in that ploughed depth is in step S2
20cm~30cm.
3. crab according to claim 1 and the polyculture method of cycle of sixty years, it is characterised in that water temperature is temporarily supported in step S4 20
DEG C~25 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711026684.2A CN107810893A (en) | 2017-10-27 | 2017-10-27 | A kind of crab and the polyculture method of cycle of sixty years |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711026684.2A CN107810893A (en) | 2017-10-27 | 2017-10-27 | A kind of crab and the polyculture method of cycle of sixty years |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107810893A true CN107810893A (en) | 2018-03-20 |
Family
ID=61604160
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| CN201711026684.2A Withdrawn CN107810893A (en) | 2017-10-27 | 2017-10-27 | A kind of crab and the polyculture method of cycle of sixty years |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104663526A (en) * | 2013-12-02 | 2015-06-03 | 邱汪洋 | Method for ecological polyculture of crabs, soft-shelled turtles, freshwater shrimps and mandarin fish |
| CN105230547A (en) * | 2015-11-18 | 2016-01-13 | 庞巧兰 | River crab culture method |
| CN105248334A (en) * | 2015-11-18 | 2016-01-20 | 庞巧兰 | Method of breeding river crabs in pond |
| CN105557575A (en) * | 2015-12-16 | 2016-05-11 | 苏州蟹家族生态农业有限公司 | Breeding method for high-quality crab |
| CN105941227A (en) * | 2016-05-25 | 2016-09-21 | 来安县成心龙虾养殖专业合作社 | A freshwater shrimp and crab mixed culture method |
| CN106106298A (en) * | 2016-07-29 | 2016-11-16 | 苏州市清水村生态农副产品生产经营专业合作社 | A kind of nuisanceless environment-friendly type cultural method of Eriocheir sinensis |
-
2017
- 2017-10-27 CN CN201711026684.2A patent/CN107810893A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104663526A (en) * | 2013-12-02 | 2015-06-03 | 邱汪洋 | Method for ecological polyculture of crabs, soft-shelled turtles, freshwater shrimps and mandarin fish |
| CN105230547A (en) * | 2015-11-18 | 2016-01-13 | 庞巧兰 | River crab culture method |
| CN105248334A (en) * | 2015-11-18 | 2016-01-20 | 庞巧兰 | Method of breeding river crabs in pond |
| CN105557575A (en) * | 2015-12-16 | 2016-05-11 | 苏州蟹家族生态农业有限公司 | Breeding method for high-quality crab |
| CN105941227A (en) * | 2016-05-25 | 2016-09-21 | 来安县成心龙虾养殖专业合作社 | A freshwater shrimp and crab mixed culture method |
| CN106106298A (en) * | 2016-07-29 | 2016-11-16 | 苏州市清水村生态农副产品生产经营专业合作社 | A kind of nuisanceless environment-friendly type cultural method of Eriocheir sinensis |
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