CN107549070A - A kind of ecological cultivation method of prawn high yield - Google Patents
A kind of ecological cultivation method of prawn high yield Download PDFInfo
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- CN107549070A CN107549070A CN201710736492.4A CN201710736492A CN107549070A CN 107549070 A CN107549070 A CN 107549070A CN 201710736492 A CN201710736492 A CN 201710736492A CN 107549070 A CN107549070 A CN 107549070A
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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
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Abstract
The present invention relates to a kind of ecological cultivation method of prawn high yield, including shrimp ponds design, shrimp ponds disinfect, aquaculture management, harvest fishing etc. step, wherein aquaculture management includes shrimp seedling cultivation, middle shrimp aquaculture and into shrimp aquaculture, cultural method of the present invention can realize the cultivation of a variety of aquatic products in a short time, the overall productivity of aquatic products is not only significantly improved in same time, increase aquaculture species, and it can effectively control the growth of pasture and water, the artificial interference to water body environment is reduced, saves human resources；It is simple to operate to understand, energy-saving and emission-reduction, reduce energy consumption, it is often more important that the prawn high yield that cultivates out, health, nutritive value is high, is not on the one hand lost in nutritive value, on the one hand meets the demand in market well.
Description
Technical field
The invention belongs to aquaculture technical field, and in particular to a kind of ecological cultivation method of prawn high yield.
Background technology
Prawn, also known as scientific name " prawn ", " only new prawn in angle ", " Chinese prawn ".Also known as " prawn ", " angle shrimp ", " white shrimp ",
" phoenix shrimp ".Hapalonychia guiding principle, Penaeidae.Long 8cm of body or so.Body surface has many sunk parts, there is undercoat thereon.Frontal eminence is straight, only
Upper limb has 7~9 teeth.Carapace has obvious branchio-cardiac groove and branchio-cardiac carina, and hepatic groove is obvious, tool liver thorn, antennal spine and supraorbital spine, nothing
Genal spine.First three has basial spine to step, and the first step tool ischial spine, without exopodite, the 7th pereonite has pleurobranchiae, the 3rd Hubei Province for the 5th step
Foot is without mastigobranchia.It is important economic seed, to propagate object artificially.One of important seafood product in Hainan.Its is fleshy hypertrophy, and taste is fresh
U.S., rich in protein.
The warm-natured wet, sweet-salty of prawn, enters kidney, the spleen channel；Shrimp has tonifying kidney and strengthening yang, and promoting lactation is antitoxin, blood-nourishing controlling nocturnal emission with astringent drugs, stagnation resolvation solution
Poison, QI invigorating are grown sun, removed obstruction in channels to relieve pain, resolving sputum and other effects of whetting the appetite；It is suitable for impotence due to deficiency of the kidney, premature ejaculation of passing out semen, alactation, muscles and bones pain
Bitterly, the patients such as tetany, whole body itching, skin ulcer, in poor health and neurasthenia；Shrimp is nutritious, its meat
It is soft, it is easy to digest, it is fabulous food to people that is in poor health and needing to raise after being ill；, can be very containing abundant magnesium in shrimp
Good protection cardiovascular system, it can reduce blood cholesterol level, prevent artery sclerosis, while can also expand coronal dynamic
Arteries and veins, be advantageous to preventing hypertension and myocardial infarction.The traditional Chinese medical science thinks, the sweet alkalescence temperature of prawn, can tonifying kidney and strengthening yang, enriching yin stomach invigorating.It is suitable
In a variety of cooking legal system dishes.This taste of one shrimp of product two, has characteristic, and cooks contest for the 3rd whole nation and obtains one of gold medal works.
As the improvement of people's living standards, also because the protein content of prawn is high, nutritive value is big, has a variety of
The effect of disease-resistant health care, people are even more very big to the demand more and more highers of aquatic products, the especially needs of prawn.Traditional prawn
Cultural method is directly to put shrimp seedling in a suitable place to breed when water temperature reaches more than 20 DEG C to enter big pool cultivation, and this breeding way survival rate is low, into
Shrimp specification is small, bigger into shrimp individual difference, poor quality, yields poorly, deficiency in economic performance.
The content of the invention
It is an object of the invention to：For above-mentioned deficiency, the invention provides a kind of ecology of prawn high yield to support
Grow method.Cultural method of the present invention can realize the cultivation of a variety of aquatic products in a short time, not only obvious in same time
The overall productivity of aquatic products is improved, increases aquaculture species, and can effectively control the growth of pasture and water, is reduced to water body
The artificial interference of environment, save human resources；It is simple to operate to understand, energy-saving and emission-reduction, reduce energy consumption, it is often more important that cultivation comes out
Prawn high yield, health, nutritive value is high, is not on the one hand lost in nutritive value, on the one hand meets the demand in market well.
In order to achieve the above object, present invention employs following technical scheme：
A kind of ecological cultivation method of prawn high yield, comprises the following steps：
（1）Shrimp ponds design：The shrimp ponds for setting three triangle dispositions to connect, the laying pipeline blowdown of bottom of pond center, area is 2~3 mu,
Intake-outlet is equipped with screen net, and the shrimp ponds of upper end are shrimp seedling culturing pool wherein in triangle disposition shrimp ponds, in triangle disposition shrimp ponds under
Two shrimp ponds at end are respectively Prawn culturing pool and into shrimp aquaculture pond, the bottom of pond of the shrimp seedling culturing pool and the pond of Prawn culturing pool
The difference in height at bottom is 30~40cm, the difference in height of the bottom of pond of the Prawn culturing pool and the bottom of pond into shrimp aquaculture pond for 50~
70cm, the bottom of pond of the shrimp seedling culturing pool and the difference in height of the middle bottom of pond into shrimp aquaculture pond are 80~100cm, wherein the shrimp seedling
Culturing pool bottom of pond highest, shrimp seedling culturing pool, Prawn culturing pool and the cultured area ratio into shrimp aquaculture pond are 1：8~9：12~
13, and the bottom of shrimp seedling culturing pool, Prawn culturing pool is oblique to being rolled into shrimp aquaculture pond, and angle of inclination is 10 °~45 °, control
Water level processed is 40~45cm；
（2）Shrimp ponds are disinfected：Need the water of shrimp ponds being allowed to dry before putting prawn in a suitable place to breed, be exposed to the sun 15~20d, every mu of 55~60kg of use life
Lime is uniformly splashed cleaning shrimp ponds after being watered, and then every mu is watered rear full pool spilling head with 10~15kg chlorine dioxide again and cleans,
Then be exposed to the sun 5~10d again, is equipped with 0.75~1.5kw 2~3, aerator, keeps cultivation water pH value 6.5~7.5；
（3）Aquaculture management：
1. shrimp seedling cultivates：Before shrimp seedling cultivation, pasture and water are planted in shrimp seedling culturing pool, when pasture and water covering cell floor space is more than 46%,
Increase height of water level to 30~40cm, after the body length of shrimp seedling rises to 5~6cm, the shrimp in shrimp seedling culturing pool is supported through Prawn
Grow pond and come down in torrents into the gate between shrimp aquaculture pond with breeding water body to Prawn culturing pool, and it is 45 to control cultivation height of water level
~55cm；
2. middle shrimp aquaculture：It is 30~35cm in Prawn culturing pool water storage to height of water level, then in while shrimp seedling is cultivated
Pasture and water are planted in shrimp aquaculture pond, when pasture and water covering cell floor space is more than 52%, increase height of water level to 55~60cm and is put into
Juvenile crab, before shrimp seedling enters Prawn culturing pool, the juvenile crab in Prawn culturing pool is caught first, then by shrimp seedling culturing pool
Shrimp seedling slowly come down in torrents with breeding water body to being cultivated in Prawn culturing pool, then put juvenile crab in a suitable place to breed again in Prawn culturing pool,
The cultivation density of juvenile crab and Prawn is 1：10~12, and it is 85~95cm to control cultivation height of water level；
3. into shrimp aquaculture：While shrimp seedling is cultivated, into pasture and water are planted in shrimp aquaculture pond, treat that pasture and water covering cell floor space exceedes
When 63%, increase height of water level to 75~85cm and is put into fry, treat that the body length of the Prawn in Prawn culturing pool rises to 8~
It during 9cm, will be caught into the fry in shrimp aquaculture pond, and be transferred in other fish culture ponds and continue to cultivate, then by Prawn
Prawn and juvenile crab in culturing pool are slowly come down in torrents with breeding water body into being cultivated in shrimp aquaculture pond, while are put into fry,
The cultivation density of fry, juvenile crab and Prawn is 1：1：13~15, and it is 100~115cm to control cultivation height of water level；
（4）Harvest fishing：When a length of 15~17cm of the body into shrimp, it will be caught into shrimp, fish and crab.
Further, in step（3）, also including launching bait, the method for the dispensing bait is the aquaculture management：Put
3~4d before seedling and transfer shrimp ponds, discharges water in shrimp ponds to 80~85cm of the depth of water, put into shrimp ponds microorganism complex 3~
Every mu of 3.5kg, launches water hyacinth, and foam floats the things waterborne such as canopy.
Further, in step（3）, the shrimp seedling, which manages, also includes Desalination, and its method is：Shrimp seedling is first before launching
Carry out desalinating temporarily foster 15~19d in storage pond, holding pond indoors, at 25~28 DEG C, salinity is controlled in mass percent for raising temperature control
For one thousandth.
Further, in step（3）, every 8~10d opens aerator to supplemental oxygen in pond in the aquaculture management, together
When shed particle shrimp feed, each feeding volume is the 1~3% of shrimp body weight, every three days water changed in a shrimp ponds.
Further, in step（3）, in the aquaculture management every 7~10d be sprinkled into pond one thousandth to thousand/
Two vitamin and moroxydine.
In the present invention, the previous moon is caught in shrimp, no longer launches any feed.
In summary, the present invention has the positive effect that as a result of such scheme：
（1）Shrimp seedling, fry and juvenile crab are carried out mixed breed by the inventive method, are realized and are made full use of space and water resource to carry out
Aquaculture, and by rationally controlling the cultivation density of various aquatic products, reach the reasonable feeding to pasture and water and feed,
Good water body environment and the competitive environment ingested are kept, and is set together by shrimp seedling pond with middle shrimp ponds and into shrimp ponds, is not had to
Shrimp seedling is shifted, without Prawn and the cultivation density into shrimp is calculated, the shrimp of certain body length need to will be only grown in shrimp seedling pond
Seedling is put into next culturing pool one by one, can be in thus that a production line type cultivates prawn, and can also raise together
Crab and fish, to realize the cultivation of a variety of aquatic products in a short time, aquatic products are not only significantly improved in same time
Overall productivity, increase aquaculture species, and can effectively control the growth of pasture and water, reduce to the artificial dry of water body environment
Relate to, save human resources.
（2）Cultural method of the present invention is simple to operate to be understood, energy-saving and emission-reduction, reduces energy consumption, it is often more important that cultivate out
Prawn high yield, health, nutritive value is high, is not on the one hand lost in nutritive value, on the one hand meets the demand in market well.
Embodiment
With reference to embodiment to a kind of ecological cultivation method of prawn high yield of the present invention, it is described further.
Embodiment 1
A kind of ecological cultivation method of prawn high yield, comprises the following steps：
（1）Shrimp ponds design：The shrimp ponds for setting three triangle dispositions to connect, the laying pipeline blowdown of bottom of pond center, area is 2~3 mu,
Intake-outlet is equipped with screen net, and the shrimp ponds of upper end are shrimp seedling culturing pool wherein in triangle disposition shrimp ponds, in triangle disposition shrimp ponds under
Two shrimp ponds at end are respectively Prawn culturing pool and into shrimp aquaculture pond, the bottom of pond of the shrimp seedling culturing pool and the pond of Prawn culturing pool
The difference in height at bottom is 30cm, and the difference in height of the bottom of pond of the Prawn culturing pool and the bottom of pond into shrimp aquaculture pond is 50cm, the shrimp
The difference in height of the bottom of pond of seedling culturing pool and the middle bottom of pond into shrimp aquaculture pond is 80cm, wherein the shrimp seedling culturing pool bottom of pond highest,
Shrimp seedling culturing pool, Prawn culturing pool and the cultured area ratio into shrimp aquaculture pond are 1：8：12, and shrimp seedling culturing pool, Prawn are supported
The bottom for growing pond rolls tiltedly into shrimp aquaculture pond, and angle of inclination is 10 °, controlling water level 40cm；
（2）Shrimp ponds are disinfected：Need the water of shrimp ponds being allowed to dry before putting prawn in a suitable place to breed, be exposed to the sun 15d, and every mu is watered with 55kg quick limes
Uniformly splash afterwards cleaning shrimp ponds, then every mu is watered rear full pool spilling head with 10kg chlorine dioxide again and cleans, and be then exposed to the sun 5d again,
0.75kw 2, aerator is equipped with, keeps cultivation water pH value 6.5；
（3）Aquaculture management：
1. shrimp seedling cultivates：Before shrimp seedling cultivation, pasture and water are planted in shrimp seedling culturing pool, when pasture and water covering cell floor space is more than 46%,
Increase height of water level to 30cm, after the body length of shrimp seedling rises to 5cm, by the shrimp in shrimp seedling culturing pool through Prawn culturing pool and into
Gate between shrimp aquaculture pond comes down in torrents to Prawn culturing pool with breeding water body, and it is 45cm to control cultivation height of water level；
2. middle shrimp aquaculture：While shrimp seedling is cultivated, it is 30cm in Prawn culturing pool water storage to height of water level, is then supported in Prawn
Plantation pasture and water in pond are grown, when pasture and water covering cell floor space is more than 52%, increase height of water level to 55cm and is put into juvenile crab, shrimp seedling
Into before Prawn culturing pool, the juvenile crab in Prawn culturing pool is caught first, then by the shrimp seedling in shrimp seedling culturing pool with
Breeding water body slowly comes down in torrents to being cultivated in Prawn culturing pool, then puts juvenile crab in a suitable place to breed again in Prawn culturing pool, and juvenile crab is with
The cultivation density of shrimp is 1：10, and it is 85cm to control cultivation height of water level；
3. into shrimp aquaculture：While shrimp seedling is cultivated, into pasture and water are planted in shrimp aquaculture pond, treat that pasture and water covering cell floor space exceedes
When 63%, increase height of water level to 75cm and is put into fry, will when the body length of the Prawn in Prawn culturing pool rises to 8cm
Caught into the fry in shrimp aquaculture pond, and be transferred in other fish culture ponds and continue to cultivate, then by Prawn culturing pool
Prawn and juvenile crab slowly come down in torrents with breeding water body into being cultivated in shrimp aquaculture pond, while be put into fry, fry, juvenile crab
Cultivation density with Prawn is 1：1：13, and it is 100cm to control cultivation height of water level；
（4）Harvest fishing：When a length of 15cm of the body into shrimp, it will be caught into shrimp, fish and crab.
Further, in step（3）, also including launching bait, the method for the dispensing bait is the aquaculture management：Put
3d before seedling and transfer shrimp ponds, discharges water to depth of water 80cm in shrimp ponds, every mu of microorganism complex 3kg is put into shrimp ponds, throw
Discharge water cucurbit, and foam floats the things waterborne such as canopy；The shrimp seedling management also includes Desalination, and its method is：Shrimp seedling is first before launching
Carry out desalinating temporarily foster 15d in storage pond, holding pond indoors, raising temperature control at 25 DEG C, salinity control mass percent for thousand/
One；Aerator is opened to supplemental oxygen in pond per 8d in the aquaculture management, while sheds particle shrimp feed, and each feeding volume is
The 1% of shrimp body weight, every three days water changed in a shrimp ponds；One thousandth is sprinkled into pond to thousand per 7d in the aquaculture management
/ bis- vitamin and moroxydine.
Embodiment 2
A kind of ecological cultivation method of prawn high yield, comprises the following steps：
（1）Shrimp ponds design：The shrimp ponds for setting three triangle dispositions to connect, the laying pipeline blowdown of bottom of pond center, area is 2~3 mu,
Intake-outlet is equipped with screen net, and the shrimp ponds of upper end are shrimp seedling culturing pool wherein in triangle disposition shrimp ponds, in triangle disposition shrimp ponds under
Two shrimp ponds at end are respectively Prawn culturing pool and into shrimp aquaculture pond, the bottom of pond of the shrimp seedling culturing pool and the pond of Prawn culturing pool
The difference in height at bottom is 40cm, and the difference in height of the bottom of pond of the Prawn culturing pool and the bottom of pond into shrimp aquaculture pond is 70cm, the shrimp
The difference in height of the bottom of pond of seedling culturing pool and the middle bottom of pond into shrimp aquaculture pond is 100cm, wherein the shrimp seedling culturing pool bottom of pond highest,
Shrimp seedling culturing pool, Prawn culturing pool and the cultured area ratio into shrimp aquaculture pond are 1：9：13, and shrimp seedling culturing pool, Prawn are supported
The bottom for growing pond rolls tiltedly into shrimp aquaculture pond, and angle of inclination is 45 °, controlling water level 45cm；
（2）Shrimp ponds are disinfected：Need the water of shrimp ponds being allowed to dry before putting prawn in a suitable place to breed, be exposed to the sun 20d, and every mu is watered with 60kg quick limes
Uniformly splash afterwards cleaning shrimp ponds, then every mu is watered rear full pool spilling head with 15kg chlorine dioxide again and cleans, and is then exposed to the sun again
10d, 1.5kw 2~3, aerator is equipped with, keeps cultivation water pH value 7.5；
（3）Aquaculture management：
1. shrimp seedling cultivates：Before shrimp seedling cultivation, pasture and water are planted in shrimp seedling culturing pool, when pasture and water covering cell floor space is more than 46%,
Increase height of water level to 40cm, after the body length of shrimp seedling rises to 6cm, by the shrimp in shrimp seedling culturing pool through Prawn culturing pool and into
Gate between shrimp aquaculture pond comes down in torrents to Prawn culturing pool with breeding water body, and it is 55cm to control cultivation height of water level；
2. middle shrimp aquaculture：While shrimp seedling is cultivated, it is 35cm in Prawn culturing pool water storage to height of water level, is then supported in Prawn
Plantation pasture and water in pond are grown, when pasture and water covering cell floor space is more than 52%, increase height of water level to 60cm and is put into juvenile crab, shrimp seedling
Into before Prawn culturing pool, the juvenile crab in Prawn culturing pool is caught first, then by the shrimp seedling in shrimp seedling culturing pool with
Breeding water body slowly comes down in torrents to being cultivated in Prawn culturing pool, then puts juvenile crab in a suitable place to breed again in Prawn culturing pool, and juvenile crab is with
The cultivation density of shrimp is 1：12, and it is 95cm to control cultivation height of water level；
3. into shrimp aquaculture：While shrimp seedling is cultivated, into pasture and water are planted in shrimp aquaculture pond, treat that pasture and water covering cell floor space exceedes
When 63%, increase height of water level to 85cm and is put into fry, will when the body length of the Prawn in Prawn culturing pool rises to 9cm
Caught into the fry in shrimp aquaculture pond, and be transferred in other fish culture ponds and continue to cultivate, then by Prawn culturing pool
Prawn and juvenile crab slowly come down in torrents with breeding water body into being cultivated in shrimp aquaculture pond, while be put into fry, fry, juvenile crab
Cultivation density with Prawn is 1：1：15, and it is 115cm to control cultivation height of water level；
（4）Harvest fishing：When a length of 17cm of the body into shrimp, it will be caught into shrimp, fish and crab.
Further, in step（3）, also including launching bait, the method for the dispensing bait is the aquaculture management：Put
4d before seedling and transfer shrimp ponds, discharges water to depth of water 85cm in shrimp ponds, every mu of microorganism complex 3.5kg is put into shrimp ponds,
Water hyacinth is launched, foam floats the things waterborne such as canopy；The shrimp seedling management also includes Desalination, and its method is：Before shrimp seedling is launched
First carry out desalinating temporarily foster 19d in storage pond, holding pond indoors, at 28 DEG C, it is thousand points that salinity, which is controlled in mass percent, for raising temperature control
One of；Aerator is opened to supplemental oxygen in pond per 10d in the aquaculture management, while sheds particle shrimp feed, is fed every time
Measure as the 3% of shrimp body weight, every three days water changed in a shrimp ponds；In the aquaculture management thousand are sprinkled into pond per 10d/
2/1000 to thousand vitamin and moroxydine.
Embodiment 3
A kind of ecological cultivation method of prawn high yield, comprises the following steps：
（1）Shrimp ponds design：The shrimp ponds for setting three triangle dispositions to connect, the laying pipeline blowdown of bottom of pond center, area is 2~3 mu,
Intake-outlet is equipped with screen net, and the shrimp ponds of upper end are shrimp seedling culturing pool wherein in triangle disposition shrimp ponds, in triangle disposition shrimp ponds under
Two shrimp ponds at end are respectively Prawn culturing pool and into shrimp aquaculture pond, the bottom of pond of the shrimp seedling culturing pool and the pond of Prawn culturing pool
The difference in height at bottom is 33~37cm, the difference in height of the bottom of pond of the Prawn culturing pool and the bottom of pond into shrimp aquaculture pond for 55~
65cm, the bottom of pond of the shrimp seedling culturing pool and the difference in height of the middle bottom of pond into shrimp aquaculture pond are 85~95cm, wherein the shrimp seedling
Culturing pool bottom of pond highest, shrimp seedling culturing pool, Prawn culturing pool and the cultured area ratio into shrimp aquaculture pond are 1：8~9：12~
13, and the bottom of shrimp seedling culturing pool, Prawn culturing pool is oblique to being rolled into shrimp aquaculture pond, and angle of inclination is 10 °~45 °, control
Water level processed is 42~45cm；
（2）Shrimp ponds are disinfected：Need the water of shrimp ponds being allowed to dry before putting prawn in a suitable place to breed, be exposed to the sun 16~18d, every mu of 56~58kg of use life
Lime is uniformly splashed cleaning shrimp ponds after being watered, and then every mu is watered rear full pool spilling head with 12~15kg chlorine dioxide again and cleans,
Then be exposed to the sun 7~8d again, is equipped with 0.95~1.2kw 2~3, aerator, keeps cultivation water pH value 6.6~7.5；
（3）Aquaculture management：
1. shrimp seedling cultivates：Before shrimp seedling cultivation, pasture and water are planted in shrimp seedling culturing pool, when pasture and water covering cell floor space is more than 46%,
Increase height of water level to 33~37cm, after the body length of shrimp seedling rises to 5~6cm, the shrimp in shrimp seedling culturing pool is supported through Prawn
Grow pond and come down in torrents into the gate between shrimp aquaculture pond with breeding water body to Prawn culturing pool, and it is 48 to control cultivation height of water level
~53cm；
2. middle shrimp aquaculture：It is 32~35cm in Prawn culturing pool water storage to height of water level, then in while shrimp seedling is cultivated
Pasture and water are planted in shrimp aquaculture pond, when pasture and water covering cell floor space is more than 52%, increase height of water level to 56~58cm and is put into
Juvenile crab, before shrimp seedling enters Prawn culturing pool, the juvenile crab in Prawn culturing pool is caught first, then by shrimp seedling culturing pool
Shrimp seedling slowly come down in torrents with breeding water body to being cultivated in Prawn culturing pool, then put juvenile crab in a suitable place to breed again in Prawn culturing pool,
The cultivation density of juvenile crab and Prawn is 1：10~12, and it is 88~95cm to control cultivation height of water level；
3. into shrimp aquaculture：While shrimp seedling is cultivated, into pasture and water are planted in shrimp aquaculture pond, treat that pasture and water covering cell floor space exceedes
When 63%, increase height of water level to 78~85cm and is put into fry, treat that the body length of the Prawn in Prawn culturing pool rises to 8~
It during 9cm, will be caught into the fry in shrimp aquaculture pond, and be transferred in other fish culture ponds and continue to cultivate, then by Prawn
Prawn and juvenile crab in culturing pool are slowly come down in torrents with breeding water body into being cultivated in shrimp aquaculture pond, while are put into fry,
The cultivation density of fry, juvenile crab and Prawn is 1：1：13~15, and it is 105~110cm to control cultivation height of water level；
（4）Harvest fishing：When a length of 16~17cm of the body into shrimp, it will be caught into shrimp, fish and crab.
Further, in step（3）, also including launching bait, the method for the dispensing bait is the aquaculture management：Put
3~4d before seedling and transfer shrimp ponds, discharges water to 82~85cm of the depth of water in shrimp ponds, microorganism complex 3.2 is put into shrimp ponds
~every mu of 3.5kg, launches water hyacinth, and foam floats the things waterborne such as canopy；The shrimp seedling management also includes Desalination, and its method is：
Shrimp seedling first carries out desalinating temporarily foster 16~18d in storage pond, holding pond indoors before launching, raising temperature control is at 26~28 DEG C, salinity control
System is one thousandth in mass percent；Every 8~10d opens aerator to supplemental oxygen in pond in the aquaculture management, simultaneously
Particle shrimp feed is shed, each feeding volume is the 2~3% of shrimp body weight, every three days water changed in a shrimp ponds；The aquaculture management
In every 8~9d one thousandth is sprinkled into pond to 2/1000ths vitamin and moroxydine.
In summary, the inventive method by shrimp seedling, fry and juvenile crab carry out mixed breed, realize make full use of space and
Water resource carries out aquaculture, and by rationally controlling the cultivation density of various aquatic products, reaches to pasture and water and feed
Reasonable feeding, the competitive environment for keeping good water body environment and ingesting, and being set by shrimp seedling pond and middle shrimp ponds and into shrimp ponds
Together, without shrimp seedling is shifted, without Prawn and the cultivation density into shrimp is calculated, only one will need to be grown in shrimp seedling pond
The shrimp seedling for determining body length is put into next culturing pool one by one, can be in thus that a production line type cultivates prawn, and
And crab and fish can also be raised together, to realize the cultivation of a variety of aquatic products in a short time, not only substantially carried in same time
The overall productivity of high aquatic products, increase aquaculture species, and can effectively control the growth of pasture and water, reduce to water body ring
The artificial interference in border, save human resources.Cultural method of the present invention is simple to operate to be understood, energy-saving and emission-reduction, reduces energy consumption, more important
Be cultivation prawn high yield out, health, nutritive value is high, is not on the one hand lost in nutritive value, on the one hand meets well
The demand in market.
The preferred embodiment of invention is the foregoing is only, is not intended to limit the invention, all spirit in the present invention
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (5)
1. a kind of ecological cultivation method of prawn high yield, it is characterised in that comprise the following steps：
（1）Shrimp ponds design：The shrimp ponds for setting three triangle dispositions to connect, the laying pipeline blowdown of bottom of pond center, area is 2~3 mu,
Intake-outlet is equipped with screen net, and the shrimp ponds of upper end are shrimp seedling culturing pool wherein in triangle disposition shrimp ponds, in triangle disposition shrimp ponds under
Two shrimp ponds at end are respectively Prawn culturing pool and into shrimp aquaculture pond, the bottom of pond of the shrimp seedling culturing pool and the pond of Prawn culturing pool
The difference in height at bottom is 30~40cm, the difference in height of the bottom of pond of the Prawn culturing pool and the bottom of pond into shrimp aquaculture pond for 50~
70cm, the bottom of pond of the shrimp seedling culturing pool and the difference in height of the middle bottom of pond into shrimp aquaculture pond are 80~100cm, wherein the shrimp seedling
Culturing pool bottom of pond highest, shrimp seedling culturing pool, Prawn culturing pool and the cultured area ratio into shrimp aquaculture pond are 1：8~9：12~
13, and the bottom of shrimp seedling culturing pool, Prawn culturing pool is oblique to being rolled into shrimp aquaculture pond, and angle of inclination is 10 °~45 °, control
Water level processed is 40~45cm；
（2）Shrimp ponds are disinfected：Need the water of shrimp ponds being allowed to dry before putting prawn in a suitable place to breed, be exposed to the sun 15~20d, every mu of 55~60kg of use life
Lime is uniformly splashed cleaning shrimp ponds after being watered, and then every mu is watered rear full pool spilling head with 10~15kg chlorine dioxide again and cleans,
Then be exposed to the sun 5~10d again, is equipped with 0.75~1.5kw 2~3, aerator, keeps cultivation water pH value 6.5~7.5；
（3）Aquaculture management：
1. shrimp seedling cultivates：Before shrimp seedling cultivation, pasture and water are planted in shrimp seedling culturing pool, when pasture and water covering cell floor space is more than 46%,
Increase height of water level to 30~40cm, after the body length of shrimp seedling rises to 5~6cm, the shrimp in shrimp seedling culturing pool is supported through Prawn
Grow pond and come down in torrents into the gate between shrimp aquaculture pond with breeding water body to Prawn culturing pool, and it is 45 to control cultivation height of water level
~55cm；
2. middle shrimp aquaculture：It is 30~35cm in Prawn culturing pool water storage to height of water level, then in while shrimp seedling is cultivated
Pasture and water are planted in shrimp aquaculture pond, when pasture and water covering cell floor space is more than 52%, increase height of water level to 55~60cm and is put into
Juvenile crab, before shrimp seedling enters Prawn culturing pool, the juvenile crab in Prawn culturing pool is caught first, then by shrimp seedling culturing pool
Shrimp seedling slowly come down in torrents with breeding water body to being cultivated in Prawn culturing pool, then put juvenile crab in a suitable place to breed again in Prawn culturing pool,
The cultivation density of juvenile crab and Prawn is 1：10~12, and it is 85~95cm to control cultivation height of water level；
3. into shrimp aquaculture：While shrimp seedling is cultivated, into pasture and water are planted in shrimp aquaculture pond, treat that pasture and water covering cell floor space exceedes
When 63%, increase height of water level to 75~85cm and is put into fry, treat that the body length of the Prawn in Prawn culturing pool rises to 8~
It during 9cm, will be caught into the fry in shrimp aquaculture pond, and be transferred in other fish culture ponds and continue to cultivate, then by Prawn
Prawn and juvenile crab in culturing pool are slowly come down in torrents with breeding water body into being cultivated in shrimp aquaculture pond, while are put into fry,
The cultivation density of fry, juvenile crab and Prawn is 1：1：13~15, and it is 100~115cm to control cultivation height of water level；
（4）Harvest fishing：When a length of 15~17cm of the body into shrimp, it will be caught into shrimp, fish and crab.
A kind of 2. ecological cultivation method of prawn high yield according to claim 1, it is characterised in that：In step（3）, it is described
Aquaculture management also includes launching bait, and the method for the dispensing bait is：Put seedling and shift 3~4d before shrimp ponds, in shrimp ponds
Discharge water to 80~85cm of the depth of water, every mu of 3~3.5kg of microorganism complex is put into shrimp ponds, launch water hyacinth, foam floats canopy etc.
Thing waterborne.
A kind of 3. ecological cultivation method of prawn high yield according to claim 1, it is characterised in that：In step（3）, it is described
Shrimp seedling management also includes Desalination, and its method is：Shrimp seedling first carry out in storage pond, holding pond desalinating indoors before launching temporarily support 15~
19d, raising temperature are controlled at 25~28 DEG C, and it is one thousandth that salinity, which is controlled in mass percent,.
A kind of 4. ecological cultivation method of prawn high yield according to claim 1, it is characterised in that：In step（3）, it is described
Every 8~10d opens aerator to supplemental oxygen in pond in aquaculture management, while sheds particle shrimp feed, and each feeding volume is shrimp
The 1~3% of body weight, every three days water changed in a shrimp ponds.
A kind of 5. ecological cultivation method of prawn high yield according to claim 1, it is characterised in that：In step（3）, it is described
Every 7~10d is sprinkled into one thousandth into pond to 2/1000ths vitamin and moroxydine in aquaculture management.
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| CN104509460A (en) * | 2014-12-02 | 2015-04-15 | 曹全民 | Complex culturing method for crab, shrimp and fish pond |
| CN104996323A (en) * | 2014-04-18 | 2015-10-28 | 邓永杰 | High-yield culture method of prawn |
| CN105028265A (en) * | 2015-06-23 | 2015-11-11 | 朱喜存 | Prawn ecological polyculture method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104996323A (en) * | 2014-04-18 | 2015-10-28 | 邓永杰 | High-yield culture method of prawn |
| CN104509460A (en) * | 2014-12-02 | 2015-04-15 | 曹全民 | Complex culturing method for crab, shrimp and fish pond |
| CN105028265A (en) * | 2015-06-23 | 2015-11-11 | 朱喜存 | Prawn ecological polyculture method |
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