CN106359222B - A kind of method of washing basin cultivation Eriocheir sinensis - Google Patents
A kind of method of washing basin cultivation Eriocheir sinensis Download PDFInfo
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- CN106359222B CN106359222B CN201610828570.9A CN201610828570A CN106359222B CN 106359222 B CN106359222 B CN 106359222B CN 201610828570 A CN201610828570 A CN 201610828570A CN 106359222 B CN106359222 B CN 106359222B
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- 238000005406 washing Methods 0.000 title claims abstract description 100
- 241000371997 Eriocheir sinensis Species 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 74
- 241000252234 Hypophthalmichthys nobilis Species 0.000 claims abstract description 9
- 239000004567 concrete Substances 0.000 claims abstract description 9
- 241000894006 Bacteria Species 0.000 claims abstract description 8
- 239000011449 brick Substances 0.000 claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims abstract description 7
- 239000011152 fibreglass Substances 0.000 claims abstract description 7
- 230000000737 periodic effect Effects 0.000 claims abstract description 5
- 238000006213 oxygenation reaction Methods 0.000 claims abstract description 4
- 241000894007 species Species 0.000 claims description 19
- 239000007789 gas Substances 0.000 claims description 9
- 239000004575 stone Substances 0.000 claims description 9
- 241000196324 Embryophyta Species 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 241000251468 Actinopterygii Species 0.000 claims description 7
- 241001465754 Metazoa Species 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 235000000832 Ayote Nutrition 0.000 claims description 3
- 235000009854 Cucurbita moschata Nutrition 0.000 claims description 3
- 235000009804 Cucurbita pepo subsp pepo Nutrition 0.000 claims description 3
- 238000009360 aquaculture Methods 0.000 claims description 3
- 244000144974 aquaculture Species 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 235000015136 pumpkin Nutrition 0.000 claims description 3
- 239000008400 supply water Substances 0.000 claims description 3
- 241001113556 Elodea Species 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000010790 dilution Methods 0.000 claims description 2
- 239000012895 dilution Substances 0.000 claims description 2
- 240000004244 Cucurbita moschata Species 0.000 claims 1
- 241000237858 Gastropoda Species 0.000 claims 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims 1
- 240000005373 Panax quinquefolius Species 0.000 claims 1
- 235000003140 Panax quinquefolius Nutrition 0.000 claims 1
- 244000236458 Panicum colonum Species 0.000 claims 1
- 235000015225 Panicum colonum Nutrition 0.000 claims 1
- 238000010276 construction Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000009395 breeding Methods 0.000 abstract description 5
- 230000001488 breeding effect Effects 0.000 abstract description 5
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 abstract description 5
- 241000192700 Cyanobacteria Species 0.000 abstract description 2
- 238000000746 purification Methods 0.000 abstract description 2
- 238000004088 simulation Methods 0.000 abstract description 2
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 239000011521 glass Substances 0.000 description 3
- 241000040710 Chela Species 0.000 description 2
- 240000001980 Cucurbita pepo Species 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- 241000371986 Eriocheir Species 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 210000000514 hepatopancreas Anatomy 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 230000031068 symbiosis, encompassing mutualism through parasitism Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 150000003722 vitamin derivatives Chemical class 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
-
- 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
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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 present invention relates to a kind of methods of washing basin cultivation Eriocheir sinensis, including 14 key steps.Using the washing basin made of brick and concrete or glass reinforced plastic, veil, transplanting water plant and the normal habitat for launching spiral shell measure simulation Eriocheir sinensis are laid with using bottom of pond；Pass through water water temperature during setting up sunshade net reduction high temperature；Using the water purification function of silver carp, water plant and spiral shell, cyanobacteria can be effectively prevent；The stabilization that the good condition of water quality of washing basin and water ecological environment are ensured by periodic cleaning bottom of pond, interruption miniflow aqueous mode, regular application EM bacterium, in due course oxygenation, realizes the artificial control to Eriocheir sinensis breeding environment substantially.
Description
Technical field
The present invention relates to a kind of cultural methods of Eriocheir sinensis, and in particular to a kind of washing basin cultivation Eriocheir sinensis
Method.
Background technique
Eriocheir japonica sinensis is commonly called as river crab, steamed crab, is distributed mainly on China's ChangJiang River, Liaohe River water system, the Oujiang River water system three
It is the Important Economic breed variety of China's fresh water fishery in big fresh water water system.As the treasure in aquatic products, river crab is fresh because of taste
It is beauty, fine and tender taste, full of nutrition and deep be fond of by people.Culture of Chinese mitten crab is the main path of vast agriculture (fishing) people's increase wealth
One of.Currently, national about 15,000,000 mu of area of river crab artificial breeding, about 600,000 tons of annual output, about 50,000,000,000 yuan of annual value of production, but it is whole
A industry is also substantially at the big pond of extensive style (15-20 mus/mouth is prevailing model) and lake lake Area mode, rarely has small water
Pond (25-50m2) fining culture of Chinese mitten crab mode.The big pond culture of Chinese mitten crab mode of extensive style defect most outstanding is by natural ring
Border condition (low temperature, high temperature, wind and rain, pollution of waterhead etc.) is affected, and water body capacity is big in addition and high-density breeding, continues
Artificial bait throwing in easily lead to water quality and bottom of pond worsening condition, it is artificially lower to whole water quality and bottom of pond condition controllability, lead to river
Crab cultured output is controlled by natural conditions and condition of water quality to a certain extent.The whole background of Modern Fishery is accelerated development in the whole nation
Under, the method for exploring exploitation washing basin cultivating river crab realizes artificial regulation culture of Chinese mitten crab environment comprehensively, realizes that river crab fining is supported
It grows, there is some reference value to the Holistic Transformation upgrading of culture of Chinese mitten crab industry.
Summary of the invention
To solve the above problems, overcoming the shortcomings of in existing Eriocheir sinensis method, the present invention provides a kind of small water
The method of pool cultivated Eriocheir sinensis, it is intended to realize the fining cultivation of Eriocheir sinensis.
To achieve the above object, design technology project of the invention is as follows:
A kind of method of washing basin cultivation Eriocheir sinensis, which comprises the following steps:
Firstly, determining the washing basin for being used for Eriocheir sinensis；
Secondly, installing sunshade net at the top of washing basin；
Third is laid with veil in washing basin bottom of pond；
4th, suitable water level is kept in washing basin；
5th, the annual 2-3 month Eriocheir sinensis crab species are launched into washing basin；
6th, late March starts to feed bait into washing basin；
7th, early April starts to launch spiral shell and silver carp into washing basin；
8th, start periodic cleaning washing basin mid-April；
9th, in the first tenday period of a month in May, water plant is transplanted in washing basin；
Tenth, late May installs oxygen increasing equipment in washing basin；
11st, the 5-9 month EM bacterium is periodically applied into washing basin；
12nd, late June implements interruption miniflow water aquaculture model in washing basin；
13rd, early August starts to increase into washing basin and throws vegetal bait；
14th, late August starts to increase into small size pond and throws animal bait.
The method of above-mentioned a kind of washing basin cultivation Eriocheir sinensis, which is characterized in that described to be used for Eriocheir sinensis
Washing basin be made of brick and concrete or glass reinforced plastic, shape is square or round, and area is with 25-40m2/ mouth is advisable, pond
Deep 1.1-1.3m.
The method of above-mentioned a kind of washing basin cultivation Eriocheir sinensis, which is characterized in that described by brick and concrete or glass
Washing basin bottom of pond made of glass steel is slope surface, and slope is than 1: 15-18.
The method of above-mentioned a kind of washing basin cultivation Eriocheir sinensis, which is characterized in that described by concrete or glass steel
At washing basin there is independent intake-discharge pipe road, water inlet pipe mouth is located at the surface of bottom of pond discharge outlet.
The method of above-mentioned a kind of washing basin cultivation Eriocheir sinensis, which is characterized in that the sunshade net of the installation uses steel
Frame structure is fixed, and entire washing basin can be covered, apart from bottom of pond 3.0-3.5m.
The method of above-mentioned a kind of washing basin cultivation Eriocheir sinensis, which is characterized in that the veil of the laying is arch
Tile or plastics, area 0.08-0.10m2/ block, laying density are 1 piece/m2。
The method of above-mentioned a kind of washing basin cultivation Eriocheir sinensis, which is characterized in that the washing basin keeps suitable water
Position is divided into 4 stages, the 2-4 month, water level 0.4-0.5m, the 5-6 month, water level 0.6-0.7m, the 7-8 month, water level 0.9-1.0m, 9-10
Month, water level 0.6-0.7m.
The method of above-mentioned a kind of washing basin cultivation Eriocheir sinensis, which is characterized in that launch Sinensis in the washing basin
Chela crab crab species are that female crab species or male crab species, i.e. male and female separately cultivate, it is desirable that female crab species or male crab strain specification are close, appendage is complete,
Flush, body colour it is bright, female crab species or male crab species average size be 80-100 only/kg, throw-in density be 2-4 only/m2。
The method of above-mentioned a kind of washing basin cultivation Eriocheir sinensis, which is characterized in that the bait that feeds is cooperation particle
Feed or the frost wild fishes of chopping, day feeding volume are the 3%-5% of Eriocheir sinensis total weight.
A kind of method of above-mentioned washing basin cultivation Eriocheir sinensis, which is characterized in that the dispensing spiral shell is launched 3 times altogether,
Respectively, early April, injected volume 0.5-0.6kg/m2, late May, injected volume 0.2-0.3kg/m2, late June, injected volume
0.4-0.5kg/m2, the dispensing silver carp average size is 100-150g/ tail, and throw-in density is 1 tail/5m2。
The method of above-mentioned a kind of washing basin cultivation Eriocheir sinensis, which is characterized in that the periodic cleaning washing basin is pond
Water uses water inlet pipe flowing water to wash away bottom of pond after draining, cleaning cycle is every 20 days.
The method of above-mentioned a kind of washing basin cultivation Eriocheir sinensis, which is characterized in that the transplanting water plant type is Yi Le
Algae sinks to the bottom plantation using Pond Silt is contained in flowerpot, and it is 1/2m that flowerpot, which places density,2。
The method of above-mentioned a kind of washing basin cultivation Eriocheir sinensis, which is characterized in that the oxygen increasing equipment of the installation is gas
Stone formula oxygenation, gas stone power are 6-8W/, and gas stone distribution density is 1/2m2, the opening time is daily 21:00- next day 7:00
When.
The method of above-mentioned a kind of washing basin cultivation Eriocheir sinensis, which is characterized in that the EM bacterium of the application is 50 times of originals
Reveal dilution, amount of application 0.002-0.003kg/m2, the application frequency is every 15 days, and method of administration is that full pond is uniformly splashed.
A kind of method of above-mentioned washing basin cultivation Eriocheir sinensis, which is characterized in that the miniflow water by high-order water tower from
Flowing water or water pump supply water inlet and fan-shaped sprinkling, flow 0.8-1.0m3/ h, when the opening time is daily 9:00-16:00.
The method of above-mentioned a kind of washing basin cultivation Eriocheir sinensis, which is characterized in that the increasing throws vegetal bait by weight
Amount part be 50%-70% it is cooked after niblet and parts by weight be 30%-50% pumpkin be mixed, day feeding volume is
0.005-0.006kg/m2, terminated after continuously feeding 25.
The method of above-mentioned a kind of washing basin cultivation Eriocheir sinensis, which is characterized in that it is to cut that animal bait is thrown in the increasing
Broken frost wild fishes, day feeding volume 0.008-0.009kg/m2, terminated after continuously feeding 30.
Beneficial effects of the present invention:
The present invention uses the washing basin made of brick and concrete or glass reinforced plastic to cultivate Eriocheir sinensis, is spread using bottom of pond
If veil, transplanting water plant, the growing environment for launching the measures such as spiral shell simulation Eriocheir sinensis, it is ensured that its normal degenerate cllipticity；
Water water temperature is reduced by sunshade net, avoids leading to washing basin water water temperature over-high problem because of direct sunlight；Not using silver carp
Disconnected filter food water epiplankton, the water purification function of water plant and spiral shell, can effectively prevent cyanobacteria in addition；By periodically clear
Reason bottom of pond, interruption miniflow aqueous mode, periodically application EM bacterium, in due course oxygenation ensure the good condition of water quality of washing basin and Ecology
The stabilization of environment realizes the artificial control to Eriocheir sinensis breeding environment substantially.
Specific embodiment
For realize the present invention technological means, creation characteristic, reach purpose and efficacy it is more readily appreciated that combining specific real
Example is applied, is further elaborated.
Embodiment
A kind of method of washing basin cultivation Eriocheir sinensis, which comprises the following steps:
Firstly, determining the washing basin for being used for Eriocheir sinensis, washing basin is made of brick and concrete or glass reinforced plastic,
Shape is square or circle, and area is with 25-40m2/ mouth is advisable, Chi Shen 1.1-1.3m, and bottom of pond is slope surface, slope than 1: 15-18,
With independent intake-discharge pipe road, water inlet pipe mouth is located at the surface of bottom of pond discharge outlet, and pvc pipe is inserted into discharge outlet to keep water
Water level；
Secondly, installing sunshade net at the top of washing basin, sunshade net is fixed by steelframe, can cover entire washing basin, away from
From bottom of pond 3.0-3.5m；
Third is laid with veil in washing basin bottom of pond, and veil is arch tile or plastics, area 0.08-0.10m2/
Block, laying density are 1 piece/m2, veil for Eriocheir sinensis provide protect place, be conducive to its normal shell, growth；
4th, suitable water level is kept in washing basin, water level is increased with temperature and gradually risen, the 2-4 month, water level 0.4-
0.5m, the 5-6 month, water level 0.6-0.7m, the 7-8 month, water level 0.9-1.0m, the 9-10 month, water level 0.6-0.7m；
5th, Eriocheir sinensis crab species were launched into washing basin, launch Eriocheir sinensia in every mouthful of washing basin the annual 2-3 month
The female crab species of crab or male crab species, i.e. male and female separately cultivate, it is desirable that female crab species or male crab strain specification are close, appendage is complete, flush,
Body colour becomes clear, and female crab species or male crab species average size are 80-100/kg, and throw-in density is 2-4/m2；
6th, late March starts the frost wild fishes for feeding compound feed or chopping into washing basin, feeds day
Amount is the 3%-5% of Eriocheir sinensis total weight；
7th, early April starts to launch spiral shell and silver carp into washing basin, and spiral shell is launched 3 times altogether, respectively, on April
Ten days, injected volume 0.5-0.6kg/m2, late May, injected volume 0.2-0.3kg/m2, late June, injected volume 0.4-0.5kg/m2, throw
Putting silver carp average size is 100-150g/ tail, and throw-in density is 1 tail/5m2, spiral shell is that the living body that Eriocheir sinensis is most fond of is dynamic
One of physical property bait also can largely filter the planktonic organism in drinking water body with silver carp, prevent eutrophication, and regulating water quality improves water
Body transparency promotes water plant to cooperate with symbiosis；
8th, start every periodic cleaning washing basin on the 20th mid-April, water is washed away after draining using water inlet pipe flowing water
Bottom of pond is conducive to water environment and stablizes to remove base layer residual bait, excrement；
9th, in the first tenday period of a month in May, water plant is transplanted in washing basin, sink to the bottom plantation waterweed, flower using Pond Silt is contained in flowerpot
It is 1/2m that basin, which places density,2, water plant can provide protection place preferably for Eriocheir sinensis, can also increase water dissolved oxygen,
It purifies water；
Tenth, late May installs oxygen increasing equipment in washing basin, and oxygen increasing equipment connects oxygen increasing pump and gas stone using tracheae,
Gas stone power is 6-8W/, and gas stone distribution density is 1/2m2, when the opening time is daily 21:00- next day 7:00；
11st, the 5-9 month, every 15 days, by 0.002-0.003kg/m2It is dilute that 50 times of EM bacterium former dews are applied into washing basin
Release liquid, when application, full pond was uniformly splashed, and EM bacterium can eliminate the poisonous and harmful substances such as ammonia nitrogen, nitrite and sulfide；
12nd, late June, implement interruption miniflow water aquaculture model in washing basin, miniflow water is flow automatically by high-order water tower
Water or water pump supply water inlet and fan-shaped sprinkling, flow 0.8-1.0m3/ h, when the opening time is daily 9:00-16:00；
13rd, early August, increase into washing basin throw by 50%-70% it is cooked after niblet and parts by weight be
The vegetal bait that the pumpkin of 30%-50% is mixed, day feeding volume 0.005-0.006kg/m2, after continuously feeding 25
Terminate, high temperature season be aided with low protein content, vitamin and the high vegetal bait of all kinds of content of mineral substances can enhance crab body from
Body immunity is conducive to it and steadily aestivates；
14th, late August feeds the frost wild fishes of chopping into washing basin, and it is Sinensis that this, which feeds wild fishes,
Chela crab is formed needed for final stage hepatopancrease and sexual gland Rapid development, it is ensured that crab body grossness and listing specification, day feeding volume are
0.008-0.009kg/m2, terminated after continuously feeding 30.
The present invention develops the cultural technique of Eriocheir sinensis in washing basin, realizes artificial control substantially to its breeding environment
System is not directed to part and is the same as those in the prior art or can be realized by using the prior art.
The above display describes basic principles and main features and advantages of the present invention of the invention.The technology people of the industry
Member is it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this hairs
Bright principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variations
It all fall within the protetion scope of the claimed invention with improvement.The claimed scope of the invention is by appended claims and its waits
Jljl is defined.
Claims (13)
1. a kind of method of washing basin cultivation Eriocheir sinensis, which comprises the following steps:
Firstly, determining the washing basin for being used for Eriocheir sinensis, the washing basin for Eriocheir sinensis is by brick
It is made with concrete or glass reinforced plastic, shape is square or circle, and area is with 25-40m2/ mouth is advisable, Chi Shen 1.1-1.3m, institute
Stating the washing basin bottom of pond made of brick and concrete or glass reinforced plastic is slope surface, and slope is than 1: 15-18；
Secondly, installing sunshade net at the top of washing basin；
Third is laid with veil in washing basin bottom of pond；
4th, suitable water level is kept in washing basin, the washing basin keeps suitable water level to be divided into 4 stages, the 2-4 month, water
Position 0.4-0.5m, the 5-6 month, water level 0.6-0.7m, the 7-8 month, water level 0.9-1.0m, the 9-10 month, water level 0.6-0.7m；
5th, Eriocheir sinensis crab species were launched into washing basin, launch Eriocheir sinensis in the washing basin the annual 2-3 month
Kind is that female crab species or male crab species, i.e. male and female separately cultivate, it is desirable that female crab species or male crab strain specification are close, appendage is complete, vigor is prosperous
Sheng, body colour become clear, and female crab species or male crab species average size are 80-100/kg, and throw-in density is 2-4/m2；
6th, late March starts to feed bait into washing basin；
7th, early April starts to launch spiral shell and silver carp into washing basin；
8th, start periodic cleaning washing basin mid-April；
9th, in the first tenday period of a month in May, water plant is transplanted in washing basin；
Tenth, late May installs oxygen increasing equipment in washing basin；
11st, the 5-9 month EM bacterium is periodically applied into washing basin；
12nd, late June implements interruption miniflow water aquaculture model in washing basin；
13rd, early August starts to increase into washing basin and throws vegetal bait；
14th, late August starts to increase into washing basin and throws animal bait.
2. a kind of method of washing basin cultivation Eriocheir sinensis according to claim 1, which is characterized in that described by brick
With washing basin made of concrete or glass reinforced plastic have independent intake-discharge pipe road, water inlet pipe mouth be located at bottom of pond discharge outlet just on
Side.
3. a kind of method of washing basin cultivation Eriocheir sinensis according to claim 1, which is characterized in that the installation
Sunshade net is fixed using steel frame construction, can cover entire washing basin, apart from bottom of pond 3.0-3.5m.
4. a kind of method of washing basin cultivation Eriocheir sinensis according to claim 1, which is characterized in that the laying
Veil is arch tile or plastics, area 0.08-0.10m2/ block, laying density are 1 piece/m2。
5. a kind of method of washing basin cultivation Eriocheir sinensis according to claim 1, which is characterized in that described to feed bait
Material is the frost wild fishes of compound feed or chopping, and day feeding volume is the 3%-5% of Eriocheir sinensis total weight.
6. a kind of method of washing basin cultivation Eriocheir sinensis according to claim 1, which is characterized in that the dispensing spiral shell
Snail launches 3 times altogether, respectively, early April, injected volume 0.5-0.6kg/m2, late May, injected volume 0.2-0.3kg/m2, 6 below the moon
Ten days, injected volume 0.4-0.5kg/m2, the dispensing silver carp average size is 100-150g/ tail, and throw-in density is 1 tail/5m2。
7. a kind of method of washing basin cultivation Eriocheir sinensis according to claim 1, which is characterized in that described periodically clear
Reason washing basin is to wash away bottom of pond using water inlet pipe flowing water after water drains, and cleaning cycle is every 20 days.
8. a kind of method of washing basin cultivation Eriocheir sinensis according to claim 1, which is characterized in that the transplanting water
Grass seeds class is waterweed, sinks to the bottom plantation using Pond Silt is contained in flowerpot, it is 1/2m that flowerpot, which places density,2。
9. a kind of method of washing basin cultivation Eriocheir sinensis according to claim 1, which is characterized in that the installation
Oxygen increasing equipment is the formula oxygenation of gas stone, and gas stone power is 6-8W/, and gas stone distribution density is 1/2m2, the opening time is daily
When 21:00- next day 7:00.
10. a kind of method of washing basin cultivation Eriocheir sinensis according to claim 1, which is characterized in that the application
EM bacterium be 50 times of former dew dilutions, amount of application 0.002-0.003kg/m2, the application frequency is every 15 days, and method of administration is
It uniformly splashes in full pond.
11. a kind of method of washing basin cultivation Eriocheir sinensis according to claim 1, which is characterized in that the miniflow
Water is by high-order water tower artesian water or water pump supply water inlet and fan-shaped sprinkling, flow 0.8-1.0m3/ h, opening time are daily
When 9:00-16:00.
12. a kind of method of washing basin cultivation Eriocheir sinensis according to claim 1, which is characterized in that the increasing is thrown
Vegetal bait by parts by weight be 50%-70% it is cooked after niblet and parts by weight be 30%-50% pumpkin mixing system
At day feeding volume 0.005-0.006kg/m2, terminated after continuously feeding 25.
13. a kind of method of washing basin cultivation Eriocheir sinensis according to claim 1, which is characterized in that the increasing is thrown
Animal bait is the frost wild fishes of chopping, day feeding volume 0.008-0.009kg/m2, terminated after continuously feeding 30.
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