CN108040941A - A kind of vegetables crab cultivation method of environmentally protective solid - Google Patents
A kind of vegetables crab cultivation method of environmentally protective solid Download PDFInfo
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- CN108040941A CN108040941A CN201711415095.3A CN201711415095A CN108040941A CN 108040941 A CN108040941 A CN 108040941A CN 201711415095 A CN201711415095 A CN 201711415095A CN 108040941 A CN108040941 A CN 108040941A
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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
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G31/00—Soilless cultivation, e.g. hydroponics
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/60—Fishing; Aquaculture; Aquafarming
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
A kind of vegetables crab cultivation method of environmentally protective solid, which is characterized in that it includes：The half congealed construction of aquaculture pond, the disinfection of cultivating pool, the construction of vegetables cultivation floating bed, rich water and improvement, the selection of crab seedling and sowing, daily management, crab feed feeding, Vegetable Fertilizing, crab fishing and the vegetables of vegetables in disinfection, the dispensing of crab seedling, foam floating bed are picked.The present invention provides a kind of vegetables crab cultivation method of environmentally protective solid, erection foam floating bed waterborne cultivates vegetables, underwater culture crab, it makes rational planning for the space of cultivating pool, forms the aquaculture model of environmentally protective solid, the half congealed environment of aquaculture pond can not only be improved, reduce the generation of crab disease, crab survival rate and yield are improved, reduces aquaculture cost, increases the economic benefit of cultivation.
Description
Technical field
The invention belongs to agriculture fields, and in particular to a kind of vegetables crab cultivation method of environmentally protective solid.
Background technology
With the expansion of cultivation scale and the raising of the level of consumption, aquaculture already by the raising devoted exclusive attention to output merely and
The increase of quantity is towards the direction transformation for focusing on Improve Efficiency and quality, and cultivation form is also by labor-intensive towards technology
Type and the transformation of knowledge type direction.But high density, intensive cultivation also bring the serious pollution of breeding water body, it is limited
Water body in put into substantial amounts of feed, some excretas volatilize with food-residue easily under microbial action decomposite it is a large amount of right
The harmful ammonia of fish existence and nitrate etc., cause body eutrophication with deteriorating.Water pollution promotes pathogen largely to grow, into
And causing the frequent generation of various aquatic animal diseases, new cause of disease layer goes out constantly, and antibiotic can be inhibited very using one side
To pathogen is killed, new pollution on the other hand can be introduced again and generates new antibody-resistant bacterium, is thusly-formed in breeding production
Vicious circle, so as to constrain the development of culture fishery.Therefore, breeding water body pollution is controlled, safeguards the ecological balance of water body,
Realize that the benign cycle of water body is imperative.
Aquatic vegetable is planted on breeding water body, aquatic vegetable is taken root in water, can be changed into the harmful substance in water body
Nutrient Absorption is fallen, therefore without fertilising, without independent management after plantation, saves money and laborsaving.Aquatic vegetable is absorbed by root
The substance more than needed such as water body ammonia, nitrogen, self-purification water body, the nuisance for making aquaculture extra, waste change into vegetable growth institute
The nutriment needed, changes harmful to treasure, further suppresses the excessive multiplication of harmful algae, solve the body eutrophication usually occurred and ask
Topic, reduces the use of artificial water quality adjustment preparation, is conducive to pond water quality and keeps permanent stable, reduces the quality peace of aquatic products
Full blast danger.Meanwhile water plant has certain economic value again in itself, plants vegetables on the water surface, does not account for arable land not only, moreover it is possible to obtain
Better income.Vegetables grow on the water, would not be disseminated be subject to common vegetable soil-borne disease, not like it is sick also just without playing agriculture
Medicine, thus it is completely nuisanceless, pollution-free, thus price is also very high, income is also very considerable.
The content of the invention
It is an object of the invention to provide a kind of vegetables crabs of the environmentally protective solid of sustainable circular form zero-emission to support
Grow method.
In order to realize above-mentioned purpose, present invention employs following technical solutions：
A kind of vegetables crab cultivation method of environmentally protective solid, which is characterized in that it includes：The half congealed construction of aquaculture pond, cultivation
The disinfection in pond, the construction of vegetables cultivation floating bed, rich water and improvement, the selection of crab seedling are floated with disinfection, the dispensing of crab seedling, foam
Sowing, daily management, crab feed feeding, Vegetable Fertilizing, crab fishing and the vegetables picking of vegetables on bed.
The vegetables crab cultivation method of the environmentally protective solid, which is characterized in that the half congealed construction of the aquaculture pond：
Rectangle, east-west pool are selected, pool is located at illumination abundance, and water source is near, and water is sufficient, water quality is pure and fresh, and dissolved oxygen amount is high,
Environment quiet does not pollute, water injection convenience, traffic convenience, subalkaline place；The mud of pool bottom is first removed, is laid with
The grit soil of 8-10cm thickness, pool have water filling port, discharge outlet, microporous pipe ooxygenation facility, and water filling port and discharge outlet are equipped with
The filter screen of 60 mesh；The anti-escape wall that bamboo chip and grenadine impale is surrounded by, bottom of pond launches stone, tile and bamboo cage conduct
Veil is kept away so that crab is hidden and is inhabited.
The vegetables crab cultivation method of the environmentally protective solid, which is characterized in that the disinfection of the cultivating pool：
Pool water is drained, be exposed to the sun 10-15d, and injection water is spilt quick lime 85-100kg and cleaned up the pond disinfection, spill quick lime per acre to depth of water 0.3m
After a week, water is injected to depth of water 0.5-0.6m, then is gone out with 1 bottle two mu of the special power of dosage sprinkling and continued to sterilize.
The vegetables crab cultivation method of the environmentally protective solid, which is characterized in that the vegetables cultivation floating bed
It builds：After the half congealed disinfection of aquaculture pond, the fixed foam floating bed on the half congealed water surface of aquaculture pond, floating bed covering surface is the half congealed area of aquaculture pond
0.25-0.35；Each foam floating bed long 2-4m, wide 1-1.2m, each floating bed interval 2-3m, convenient for manually picking, floating bed is away from pond
Side of a pond edge 2-3m is bundled between foam floating bed with rope and connected, and the both ends that foam floating bed is often arranged in pond are fixed on bank with hawser rope
On, and the layout points of foam floating bed should be avoided around oxygen increasing equipment；Separate the small lattice for having 30*30cm, each small lattice in floating bed
Inside be put into 4/5 volume decomposed organic fertilizer and garden mould with 1：The quality of 2-3 than mixed configuration seedling medium, in each grid
The plastic tube of 3-5 a diameter of 4-5mm is designed with, nozzle is while insertion under water, while in insertion seedling medium, is made by siphon
With supplement vegetables to the demand of water and nutrition.
The vegetables crab cultivation method of the environmentally protective solid, which is characterized in that the rich water and improvement：Disinfection
After 5-7d, the water surface applies the fermentation muck for spilling 180-200kg per acre, and the early morning after 2d applies biological rich water element 5-6kg again per acre,
Full pond is sprayed after 100 times of dilution, cultivate water quality and cultivates planktonic organism；Every 20-25d, apply per acre EM bacterium 0.5-0.6kg,
Multi-vitamins 0.006-0.008kg, glucose 0.12-0.15kg, amino acid 0.004-0.005kg improve substrate, water quality, protect
Water holding matter is pure and fresh, and water transparence is maintained at 30-40cm.
The vegetables crab cultivation method of the environmentally protective solid, which is characterized in that the crab seedling is selected with disappearing
Poison：Select crab shell harder, crust is complete, creep active, neat specification, shell color are more yellow, physical strong, abnormal rate is less than 1%, band
Sick rate is less than 1%, and damage ratio is less than 1% crab seedling；5-20min is impregnated using the saline solution of 3-5% before launching, saline solution needs
Now with the current, water temperature control is consistent with the temperature of cultivating pool.
The vegetables crab cultivation method of the environmentally protective solid, which is characterized in that the dispensing of the crab seedling：
At the beginning of first arrival in April 5 months, the early morning or dusk of fine day are launched, and crab seedling is placed on the bank, it is allowed slowly to climb into water；Crab
Seedling specification is 200-240/kg, breeding density generally per acre 5-7.5kg.
The vegetables crab cultivation method of the environmentally protective solid, which is characterized in that vegetables in the foam floating bed
Sowing：Using air-aspiration type precision vacuum pump planting with sowing machine, by every square metre of sowing 4-5g vegetable seeds, vegetable seeds is water
Raw vegetables are preferably water spinach, oenanthe stolonifera, romaine lettuce.
The vegetables crab cultivation method of the environmentally protective solid, which is characterized in that the daily management：It patrols daily
Depending on pool 1 time, observation pool water water colour, SEA LEVEL VARIATION, crab feeding activity situation and vegetable growth situation whether there is incidence,
Check barrier facility it is whether intact, check floating bed fix rope, find situation timely processing, weekly remove 1 pool side floating material,
The sundries such as putrefaction, when unlatching aerator 2 is small daily, water is changed once every 10-15d water fillings, and each 18-20cm is applied per 20d and spilt
Once, 14-15kg per acre, cannot change water every time during crab shell for quick lime water transfer, in high temperature season, Pluvial, easily occur
, it is necessary to patrol the pool around midnight, close attention water level goes up anoxic, reinforces barrier support object in time, fishes for and float water plant, to send out
Existing problem takes measures to properly settle in time；Especially in strong wind, fixed point position should be increased, floating bed is guarded against and thrown and wiped out, done
Quite produce dossier.
The vegetables crab cultivation method of the environmentally protective solid, which is characterized in that the crab feed feeding：Crab
After crab puts 10d in a suitable place to breed, right place is fed daily morning and evening, and day feeding rate accounts for the 5-10% of crab total weight.
The vegetables crab cultivation method of the environmentally protective solid, which is characterized in that the Vegetable Fertilizing：Every
15-20d, per acre floating bed 3-4kg nitrogen-phosphorus-potassium compound fertilizers convert the sprinkling of 80-100 times of water.
The vegetables crab cultivation method of the environmentally protective solid, which is characterized in that the crab fishing and vegetables
Picking：It is all caught out at the beginning of mid-September to 10 months, quickly to drain water, the mode that crab is picked up on the dry pool catches crab；Vegetable ripeness
It picks immediately afterwards.
By above-mentioned technical solution, the beneficial effects of the invention are as follows：
The vegetables crab cultivation method of the environmentally protective solid of the present invention, including：Aquaculture pond half congealed construction, cultivating pool disappear
Poison, the construction of vegetables cultivation floating bed, rich water and improvement, the selection of crab seedling and vegetables in disinfection, the dispensing of crab seedling, foam floating bed
Sowing, daily management, crab feed feeding, Vegetable Fertilizing, crab fishing and vegetables picking.The present invention provides a kind of green ring
Three-dimensional vegetables crab cultivation method is protected, erection foam floating bed waterborne cultivates vegetables, underwater culture crab, aquaculture pond of making rational planning for
The space on the pool forms the aquaculture model of environmentally protective solid, can not only improve the half congealed environment of aquaculture pond, solve what is usually occurred
Body eutrophication problem reduces the use of artificial water quality adjustment preparation, is conducive to pond water quality and keeps permanent stable, reduces
The generation of crab disease improves crab survival rate and yield, reduces aquaculture cost, increases the economic benefit of cultivation.
Specific embodiment
The vegetables crab cultivation method of the environmentally protective solid of the present embodiment, the half congealed construction of the aquaculture pond：Selection length
Square, east-west pool, pool are located at illumination abundance, and water source is near, and water is sufficient, water quality is pure and fresh, and dissolved oxygen amount is high, environment peace
It is quiet, do not pollute, water injection convenience, traffic convenience, subalkaline place；The mud of pool bottom is first removed, is laid with 8cm thickness
Grit soil, pool have water filling port, discharge outlet, microporous pipe ooxygenation facility, and water filling port and discharge outlet are equipped with the filtering of 60 mesh
Sieve；It is surrounded by the anti-escape wall that bamboo chip and grenadine impale, bottom of pond launches stone, tile and bamboo cage as veil, with
It is inhabited for hidden keep away of crab.
The vegetables crab cultivation method of the environmentally protective solid of the present embodiment, the disinfection of the cultivating pool：Drain water
Pool water, be exposed to the sun 15d, and injection water is spilt quick lime 100kg and cleaned up the pond disinfection, spill quick lime after a week, injection water per acre to depth of water 0.3m
To depth of water 0.6m, then gone out with 1 bottle two mu of the special power of dosage sprinkling and continue to sterilize.
The vegetables crab cultivation method of the environmentally protective solid of the present embodiment, the construction of the vegetables cultivation floating bed：It supports
After growing the half congealed disinfection in pond, the fixed foam floating bed on the half congealed water surface of aquaculture pond, floating bed covering surface is the 0.35 of the half congealed area of aquaculture pond；Each
Foam floating bed long 4m, wide 1.2m, each floating bed interval 2m, convenient for manually picking, floating bed is used between foam floating bed away from pond edge 2m
Rope binding connection, the both ends that foam floating bed is often arranged in pond are fixed on the coast with hawser rope, and the layout points of foam floating bed
It should avoid around oxygen increasing equipment；Separate the small lattice for having 30*30cm in floating bed, being put into the decomposed of 4/5 volume in each small lattice has
Machine fertilizer and garden mould are with 1：3 quality is designed with the plastics of 5 a diameter of 5mm in each grid than the seedling medium of mixed configuration
Pipe, nozzle is while insertion is underwater, while being inserted into seedling medium, by siphonage supplement vegetables to the demand of water and nutrition.
The vegetables crab cultivation method of the environmentally protective solid of the present embodiment, the rich water and improvement：After sterilizing 7d, often
The mu water surface applies the fermentation muck for spilling 200kg, and the early morning after 2d applies biological rich water element 6kg, sprayed after 100 times of dilution again per acre
Quan Chi cultivates water quality and cultivates planktonic organism；Every 25d, EM bacterium 0.6kg, multi-vitamins 0.008kg, grape are applied per acre
Sugared 0.15kg, amino acid 0.005kg improve substrate, water quality, and holding water quality is pure and fresh, and water transparence is maintained at 30-40cm.
The vegetables crab cultivation method of the environmentally protective solid of the present embodiment, crab seedling selection and disinfection：Selection
Crab shell is harder, and crust is complete, creep active, neat specification, shell color are more yellow, physical strong, abnormal rate is less than 1%, and rate is less than in spite of illness
1%, damage ratio is less than 1% crab seedling；20min is impregnated using 3% saline solution before launching, saline solution needs now with the current, water temperature
Control is consistent with the temperature of cultivating pool.
The vegetables crab cultivation method of the environmentally protective solid of the present embodiment, the dispensing of the crab seedling：In first arrival in April
At the beginning of 5 months, the early morning or dusk of fine day are launched, and crab seedling is placed on the bank, it is allowed slowly to climb into water；Crab seedling specification is
240/kg, breeding density generally per acre 7.5kg.
The vegetables crab cultivation method of the environmentally protective solid of the present embodiment, the sowing of vegetables in the foam floating bed：
Using air-aspiration type precision vacuum pump planting with sowing machine, by every square metre of sowing 5g vegetable seeds, vegetable seeds is aquatic vegetable, excellent
Elect water spinach, oenanthe stolonifera, romaine lettuce as.
The vegetables crab cultivation method of the environmentally protective solid of the present embodiment, the daily management：Pool 1 is maked an inspection tour daily
Secondary, observation pool water water colour, SEA LEVEL VARIATION, crab feeding activity situation and vegetable growth situation whether there is incidence, check barrier
Whether facility is intact, checks that floating bed fixes rope, finds situation timely processing, weekly 1 pool side floating material, putrefaction of removing etc.
Sundries, when unlatching aerator 2 is small daily, water is changed once every 15d water fillings, and each 20cm is applied per 20d and spilt quick lime water transfer one
Secondary, 15kg per acre, cannot change water every time during crab shell, and in high temperature season, Pluvial, anoxic easily occurs, it is necessary at midnight
It is front and rear to patrol the pool, it keeps a close eye on water level and goes up, reinforce barrier support object in time, fish for floating water plant, taken in time to pinpoint the problems
Measure is properly settled；Especially in strong wind, fixed point position should be increased, floating bed is guarded against and thrown and wiped out, carry out Product archives record.
The vegetables crab cultivation method of the environmentally protective solid of the present embodiment, the crab feed feeding：Crab is put in a suitable place to breed
After 10d, right place is fed daily morning and evening, and day feeding rate accounts for the 10% of crab total weight.
The vegetables crab cultivation method of the environmentally protective solid of the present embodiment, the Vegetable Fertilizing：Every 20d, per acre
Floating bed 4kg nitrogen-phosphorus-potassium compound fertilizers convert 100 times of water sprinklings.
The vegetables crab cultivation method of the environmentally protective solid of the present embodiment, crab fishing and vegetables picking：9
It is all caught out at the beginning of the middle of the month to 10 months, quickly to drain water, the mode that crab is picked up on the dry pool catches crab；It is adopted immediately after vegetable ripeness
It plucks.
Claims (10)
- A kind of 1. vegetables crab cultivation method of environmentally protective solid, which is characterized in that it includes：The half congealed construction of aquaculture pond is supported Grow the disinfection in pond, the construction of vegetables cultivation floating bed, rich water and improvement, the selection of crab seedling and disinfection, the dispensing of crab seedling, foam Sowing, daily management, crab feed feeding, Vegetable Fertilizing, crab fishing and the vegetables picking of vegetables in floating bed.
- 2. the vegetables crab cultivation method of the environmentally protective solid according to claims 1, which is characterized in that described supports Grow the half congealed construction in pond：Rectangle, east-west pool are selected, pool is located at illumination abundance, and water source is near, and water is sufficient, water quality Pure and fresh, dissolved oxygen amount is high, and environment quiet does not pollute, water injection convenience, traffic convenience, subalkaline place；First remove pool bottom The mud in portion is laid with the grit soil of 8-10cm thickness, and pool has water filling port, discharge outlet, a microporous pipe ooxygenation facility, water filling port with Discharge outlet is equipped with the filter screen of 60 mesh；Be surrounded by the anti-escape wall that bamboo chip and grenadine impale, bottom of pond launch stone, tile and Bamboo cage is kept away so that crab is hidden and is inhabited as veil.
- 3. the vegetables crab cultivation method of the environmentally protective solid according to claims 1, which is characterized in that described supports Grow the disinfection in pond：Pool water is drained, be exposed to the sun 10-15d, and injection water spills quick lime 85-100kg and clean up the pond per acre to depth of water 0.3m Disinfection, spills quick lime after a week, and injection water is to depth of water 0.5-0.6m, then is gone out and continued with 1 bottle two mu of the special power of dosage sprinkling Disinfection.
- 4. the vegetables crab cultivation method of the environmentally protective solid according to claims 1, which is characterized in that the vegetable The construction of dish cultivation floating bed：After the half congealed disinfection of aquaculture pond, the fixed foam floating bed on the half congealed water surface of aquaculture pond, floating bed covering surface is cultivation The 0.25-0.35 of the half congealed area in pond；Each foam floating bed long 2-4m, wide 1-1.2m, each floating bed interval 2-3m, convenient for manually adopting It plucks, floating bed is bundled with rope away from pond edge 2-3m, between foam floating bed and connected, and the both ends hawser of foam floating bed is often arranged in pond Rope is fixed on the coast, and the layout points of foam floating bed should be avoided around oxygen increasing equipment；Separating in floating bed has that 30*30cm's is small Lattice, be put into each small lattice 4/5 volume decomposed organic fertilizer and garden mould with 1：The quality of 2-3 is than the nursery base of mixed configuration Matter, is designed with the plastic tube of 3-5 a diameter of 4-5mm in each grid, nozzle be inserted on one side it is underwater, while being inserted into seedling medium It is interior, demand of the vegetables to water and nutrition is supplemented by siphonage.
- 5. the vegetables crab cultivation method of the environmentally protective solid according to claims 1, which is characterized in that the fertilizer Water and improvement：After sterilizing 5-7d, the water surface applies the fermentation muck for spilling 180-200kg per acre, and the early morning after 2d applies biology again per acre Rich water element 5-6kg sprays full pond after 100 times of dilution, cultivate water quality and cultivate planktonic organism；Every 20-25d, EM is applied per acre Bacterium 0.5-0.6kg, multi-vitamins 0.006-0.008kg, glucose 0.12-0.15kg, amino acid 0.004-0.005kg improve Substrate, water quality, holding water quality is pure and fresh, and water transparence is maintained at 30-40cm.
- 6. the vegetables crab cultivation method of the environmentally protective solid according to claims 1, which is characterized in that the crab Juvenile crab selects and disinfection：Select crab shell harder, crust is complete, creep active, neat specification, shell color are more yellow, physical strong, lopsided Rate is less than 1%, and rate is less than 1% in spite of illness, and damage ratio is less than 1% crab seedling；5-20min is impregnated using the saline solution of 3-5% before launching, Saline solution needs are now with the current, and water temperature control is consistent with the temperature of cultivating pool.
- 7. the vegetables crab cultivation method of the environmentally protective solid according to claims 1, which is characterized in that the crab The dispensing of juvenile crab：At the beginning of first arrival in April 5 months, the early morning or dusk of fine day are launched, and crab seedling is placed on the bank, allows it slowly It climbs into water；Crab seedling specification is 200-240/kg, breeding density generally per acre 5-7.5kg.
- 8. the vegetables crab cultivation method of the environmentally protective solid according to claims 1, which is characterized in that the bubble The sowing of vegetables in foam floating bed：Using air-aspiration type precision vacuum pump planting with sowing machine, 4-5g vegetable seeds is sowed by every square metre, Vegetable seeds is aquatic vegetable, is preferably water spinach, oenanthe stolonifera, romaine lettuce.
- 9. the vegetables crab cultivation method of the environmentally protective solid according to claims 1, which is characterized in that the day Often management：Pool is maked an inspection tour daily 1 time, observation pool water water colour, SEA LEVEL VARIATION, crab feeding activity situation and vegetable growth situation, Incidence is whether there is, checks whether barrier facility is intact, checks that floating bed fixes rope, finds situation timely processing, remove 1 weekly The sundries such as secondary pool side floating material, putrefaction when unlatching aerator 2 is small daily, change water once, each 18- every 10-15d water fillings 20cm is applied per 20d and is spilt quick lime water transfer once, every time 14-15kg per acre, and water cannot be changed during crab shell, in high temperature season, During the Pluvial, anoxic easily occurs, it is necessary to patrol the pool around midnight, keeps a close eye on water level and goes up, reinforce barrier support object in time, fish for drift It swims grass, takes measures to properly settle in time to pinpoint the problems；Especially in strong wind, fixed point position should be increased, guard against floating bed It is wiped out by throwing, carries out Product archives record.
- 10. the vegetables crab cultivation method of the environmentally protective solid according to claims 1, which is characterized in that described Crab feed feeding：After crab puts 10d in a suitable place to breed, right place is fed daily morning and evening, and day feeding rate accounts for the 5-10% of crab total weight； The Vegetable Fertilizing：Every 15-20d, floating bed 3-4kg nitrogen-phosphorus-potassium compound fertilizers convert 80-100 times of water sprinkling per acre；The crab Crab catches and vegetables picking：It is all caught out at the beginning of mid-September to 10 months, quickly to drain water, the mode that crab is picked up on the dry pool is caught Crab；It is picked immediately after vegetable ripeness.
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