阅读说明：本技术 一种海水性金刚虾淡化培育养殖方法 (seawater-type penaeus monodon desalination cultivation and breeding method ) 是由 蔡章印 于 2018-06-05 设计创作，主要内容包括：本发明公开了一种海水性金刚虾淡化培育养殖方法,选择温度适宜,水质清爽的水池为养殖区,在水池内加入海水,海水与淡水的比例为10:1,将培养网箱固定安装在水池养殖区内,培养网箱的内部安装三层养殖限制网,对培养网箱进行加固,从而方便进行金刚虾的养殖,同时往池塘水内注入漂白粉进行消毒,平均每100立方米的水内注入漂白粉10克。该海水性金刚虾淡化培育养殖方法,通过设置逐步化淡水养殖,然后将完全淡水化存活健康的金刚虾后代进行淡水化养殖,从而实现金刚虾淡水化养殖,使得海水病原无法在淡水水域生存,同时减少病害发生,提高成活率,同时扩大养殖范围,提高了该方法的实用性。(The invention discloses a seawater type adamantine shrimp desalination cultivation method, which comprises the steps of selecting a water pool with proper temperature and fresh water quality as a cultivation area, adding seawater into the water pool, wherein the ratio of the seawater to the fresh water is 10:1, fixedly installing a cultivation net cage in the water pool cultivation area, installing three layers of cultivation limiting nets in the cultivation net cage, reinforcing the cultivation net cage, so that the adamantine shrimp is conveniently cultivated, simultaneously injecting bleaching powder into the water of the pond for disinfection, and injecting 10 g of bleaching powder into every 100 cubic meters of water on average. According to the seawater-type bock greenbrier rhizome desalination cultivation and cultivation method, the gradual freshwater cultivation is set, and then the healthy bock greenbrier rhizome offspring which survive in complete freshwater is subjected to freshwater cultivation, so that the bock greenbrier rhizome freshwater cultivation is realized, seawater pathogens cannot survive in a freshwater area, meanwhile, the occurrence of diseases is reduced, the survival rate is improved, the cultivation range is expanded, and the practicability of the method is improved.)

1. a seawater-type penaeus monodon desalination cultivation breeding method comprises the following operation steps:

The first step is as follows: determination of a breeding environment

Selecting a water pool with proper temperature and fresh water quality as a culture area, adding seawater into the water pool, wherein the ratio of seawater to fresh water is 10:1, fixedly installing a culture net cage in the water pool culture area, installing three layers of culture limiting nets in the culture net cage, and reinforcing the culture net cage, so that the culture of the shrimps is facilitated, and simultaneously injecting bleaching powder into the water of the pond for disinfection, wherein 10 g of bleaching powder is injected into every 100 cubic meters of water on average;

The second step is that: feeding of Penaeus Seu Panulirus

when the temperature in the culture net cages reaches 25-28 ℃, putting the shrimp seeds according to the specification, and putting 2000-3000 shrimp seeds in each culture net cage so that the shrimp seeds grow under the tail piece with the proper temperature;

the third step: culture of Penaeus japonicus

Controlling the temperature inside the culture net cage and the water flow speed inside the culture net cage within 1-3 days of the shrimp larvae, enabling the shrimp larvae to adapt to the environment in the water tank by controlling the tail parts, enabling the shrimp larvae to grow rapidly, feeding the amantadine in the initial stage of the amantadine, feeding the amantadine 4-6 times every day at intervals of 4-6 hours, removing the innermost cultivation limiting net when the amantadine grows to 5-12g, controlling the water flow speed inside the culture net cage to be the same as the outside, screening the amantadine inside the culture net cage, distinguishing fish swarms with smaller volume and larger volume, classifying and managing the fish swarms by screening the fish swarms with smaller volume and larger volume, feeding the amantadine 3-4 times every day when the amantadine 5-12g, feeding the amantadine at intervals of 6-8 hours every time, feeding time of 3-4 times is respectively 3-4 am, 9-10 am, 3-4 pm and 10-11 pm, when the weight of the diamondback shrimps is more than 40g, the middle breeding limiting net is taken out, so that only the last layer of breeding limiting net is left in the culture net box, when the weight of the diamondback shrimps is more than 40g, feeding is carried out on the diamondback shrimps for 2 times every day, feeding time of 2 times is respectively 8-9 am and 6-7 pm, when the weight of the diamondback shrimps is more than 50g, breeding of the diamondback shrimps is stopped, and the diamondback shrimps can be captured and fished.

The fourth step: water changing in culture process of penaeus amabilis

After one week of shrimp larvae input, fresh water is injected into the pond every other week, the fresh water is injected into the pond one tenth of the pond water before the pond is filled, magnesium and calcium supply powder is injected into the pond water for feeding, 5 g of magnesium and calcium supply powder is injected into 100 cubic meters of water on average, then the pond is filled with the fresh water, the giant bock shrimps at different positions in the pond are fished before the water is injected for each time, the survival rate of the giant bock shrimps is observed, data is recorded, the steps are repeated until the giant bock shrimps grow, and the obtained offspring of the shrimps which finally grow healthily are subjected to complete desalination culture.

2. The seawater-type giant freshwater shrimp desalination cultivation method according to claim 1, characterized in that: the culture water depth of the cultured penaeus diamondra is required to be more than 4 meters, and the distance from the culture bottom to the water bottom is required to be at least more than 3 meters when the tide is lowest, so that the survival rate of the culture is ensured, and the death phenomenon when the penaeus diamondra is ebb is prevented.

3. The seawater-type giant freshwater shrimp desalination cultivation method according to claim 1, characterized in that: the water temperature should be controlled at 22-33 deg.C, pH should be controlled at 7-9, pond water transparency should be controlled at 2-3 m, and dissolved oxygen should be above 5 mg/L.

4. The seawater-type giant freshwater shrimp desalination cultivation method according to claim 1, characterized in that: the aperture density of the three layers of cultivation limiting nets is sequentially increased from inside to outside, the aperture of the innermost cultivation limiting net is smaller than the size of the shrimp larvae, the aperture of the middle cultivation limiting net is equal to 5 cm, and the aperture of the outermost cultivation limiting net is equal to 12 cm.

5. The seawater-type giant freshwater shrimp desalination cultivation method according to claim 1, characterized in that: when the water flow speed in the culture net cage is small, the water flow speed in the culture net cage is improved by replacing the culture limiting net with a large caliber, so that the culture of the penaeus vannamei boone is facilitated.

6. the seawater-type giant freshwater shrimp desalination cultivation method according to claim 1, characterized in that: when the water temperature in the deep water net cage reaches 30 ℃, feeding of the penaeus vannamei boone is stopped, and when the water temperature is recovered to about 22 ℃, feeding operation of the penaeus vannamei boone is recovered.

Technical Field

The invention relates to the technical field of desalination cultivation of penaeus monodon, in particular to a seawater-type penaeus monodon desalination cultivation and cultivation method.

background

The penaeus vannamei, also known as Penaeus vannamei Boone, is native to Mosangbike in Africa, and in recent years, the appearance of the penaeus vannamei Boone and Penaeus vannamei Boone cultured in large scale in Guangdong, Fujian and the like in China is very similar to that of the Penaeus vannamei Boone cultured in China, and the requirements on water temperature, salinity, pH value and the like are basically the.

The culture of the penaeus monodon is characterized by short culture time and high growth speed; secondly, the survival rate of the cultivation is high and the adaptability is good; thirdly, the disease resistance is strong, and the incidence of diseases is low; fourthly, the yield is high, and fifthly, the recaptured shrimps have long water leaving time and good activity and can be sold fresh and alive; sixthly, the shrimp is large in size, firm in meat quality, high in taste and price, attractive in appearance after being cooked, and popular with consumers.

However, the breeding environment is limited due to the fact that seawater breeding is needed in the breeding process of the penaeus vannamei boone, breeding cost is high, and large-area popularization is difficult, so that a seawater penaeus vannamei boone desalination breeding method is urgently needed.

The prior application number CN201611065489.6 discloses a method for breeding penaeus vannamei boone, which is characterized in that: the method for breeding the penaeus vannamei boone mainly comprises the following steps: (1) feeding water into the pond, and injecting seawater and fresh water into the pond; (2) disinfecting, namely injecting bleaching powder into the pond water for disinfection; (3) adding a biological fertilizer, wherein the biological fertilizer comprises fermented excrement, artemia and shrimp flakes; (4) adjusting the water quality of the pond to 0.8 percent of N, 0.02 percent of nitrite and 8.2 to 8.6 of the pH value of the pond water by using lactic acid bacteria, photosynthetic bacteria, bacillus and EM bacteria; (5) putting the shrimp larvae; (6) the Vc stress agent is added to improve the survival rate of the shrimp larvae; (7) taking out the shrimp larvae after the shrimp larvae grow up. The invention has the advantages that the penaeus vannamei boone can be well used and live in inland areas, and the range of the culture areas is increased. The survival rate of the shrimps is high, the shrimps grow healthily, and the culture cost is low.

although the invention solves some problems, the following problems still exist when in use and need to be solved:

1. The invention can not fundamentally lead the seawater shrimps to be completely freshwater cultured, so that the inland culture cost is still higher than that of coastal areas;

2. The culture process of the invention has no limitation on the culture range, increases the difficulty of salvage and has higher difficulty in implementation.

Therefore, the inventor inherits the abundant experience of design development and actual manufacturing of the related industry for many years, researches and improves the existing structure and deficiency, and provides a seawater type bock shrimp desalination cultivation and cultivation method so as to achieve the aim of achieving more practical value

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a seawater-type bock culture method by desalination, which solves the problem that the bock can be cultured in a seawater-free environment.

(II) technical scheme

in order to achieve the purpose, the invention provides the following technical scheme: a seawater-type penaeus monodon desalination cultivation breeding method comprises the following operation steps:

The first step is as follows: determination of a breeding environment

Selecting a water pool with proper temperature and fresh water quality as a culture area, adding seawater into the water pool, wherein the ratio of seawater to fresh water is 10:1, fixedly installing a culture net cage in the water pool culture area, installing three layers of culture limiting nets in the culture net cage, and reinforcing the culture net cage, so that the culture of the shrimps is facilitated, and simultaneously injecting bleaching powder into the water of the pond for disinfection, wherein 10 g of bleaching powder is injected into every 100 cubic meters of water on average;

The second step is that: feeding of Penaeus Seu Panulirus

When the temperature in the culture net cages reaches 25-28 ℃, putting the shrimp seeds according to the specification, and putting 2000-3000 shrimp seeds in each culture net cage so that the shrimp seeds grow under the tail piece with the proper temperature;

The third step: culture of Penaeus japonicus

Controlling the temperature inside the culture net cage and the water flow speed inside the culture net cage within 1-3 days of the shrimp larvae, enabling the shrimp larvae to adapt to the environment in the water tank by controlling the tail parts, enabling the shrimp larvae to grow rapidly, feeding the amantadine in the initial stage of the amantadine, feeding the amantadine 4-6 times every day at intervals of 4-6 hours, removing the innermost cultivation limiting net when the amantadine grows to 5-12g, controlling the water flow speed inside the culture net cage to be the same as the outside, screening the amantadine inside the culture net cage, distinguishing fish swarms with smaller volume and larger volume, classifying and managing the fish swarms by screening the fish swarms with smaller volume and larger volume, feeding the amantadine 3-4 times every day when the amantadine 5-12g, feeding the amantadine at intervals of 6-8 hours every time, feeding time of 3-4 times is respectively 3-4 am, 9-10 am, 3-4 pm and 10-11 pm, when the weight of the diamondback shrimps is more than 40g, the middle breeding limiting net is taken out, so that only the last layer of breeding limiting net is left in the culture net box, when the weight of the diamondback shrimps is more than 40g, feeding is carried out on the diamondback shrimps for 2 times every day, feeding time of 2 times is respectively 8-9 am and 6-7 pm, when the weight of the diamondback shrimps is more than 50g, breeding of the diamondback shrimps is stopped, and the diamondback shrimps can be captured and fished.

The fourth step: water changing in culture process of penaeus amabilis

After one week of shrimp larvae input, fresh water is injected into the pond every other week, the fresh water is injected into the pond one tenth of the pond water before the pond is filled, magnesium and calcium supply powder is injected into the pond water for feeding, 5 g of magnesium and calcium supply powder is injected into 100 cubic meters of water on average, then the pond is filled with the fresh water, the giant bock shrimps at different positions in the pond are fished before the water is injected for each time, the survival rate of the giant bock shrimps is observed, data is recorded, the steps are repeated until the giant bock shrimps grow, and the obtained offspring of the shrimps which finally grow healthily are subjected to complete desalination culture.

Preferably, the culture water depth for culturing the penaeus vannamei boone is required to be more than 4 meters, and the distance from the culture bottom to the water bottom is required to be at least more than 3 meters at the lowest tide, so that the survival rate of the culture is ensured, and the death phenomenon of the penaeus vannamei boone when the tide falls off is prevented.

Preferably, the water temperature is controlled to be 22-33 ℃, the PH value is controlled to be 7-9, the transparency of the pool water is controlled to be 2-3 m, and the dissolved oxygen is more than 5 mg/L.

Preferably, the aperture density of the three layers of cultivation limiting nets is sequentially increased from inside to outside, the aperture of the innermost cultivation limiting net is smaller than the size of the shrimp larvae, the aperture of the middle cultivation limiting net is equal to 5 cm, and the aperture of the outermost cultivation limiting net is equal to 12 cm.

Preferably, when the water flow speed in the culture net cage is low, the water flow speed in the culture net cage is improved by replacing the culture limiting net with a large caliber, so that the culture of the penaeus monodon is facilitated.

Preferably, when the water temperature in the deep-water net cage reaches 30 ℃, the feeding of the penaeus vannamei boone is stopped, and when the water temperature is recovered to about 22 ℃, the feeding operation of the penaeus vannamei boone is recovered.

(III) advantageous effects

The invention provides a seawater type penaeus amabilis desalination cultivation and breeding method which has the following beneficial effects:

1. This cultivation method is cultivated in desalination of sea water nature buddha's warrior attendant shrimp, directly throw the shrimp seedling into the deep sea box with a net, breed the change of limiting net according to the production conditions of shrimp seedling, thereby conveniently control inside water velocity, make things convenient for buddha's warrior attendant shrimp to adapt to the breed environment, thereby conveniently breed the buddha's warrior attendant shrimp, the mortality of buddha's warrior attendant shrimp has been reduced, breed through screening the buddha's warrior attendant shrimp, conveniently promote the intergrowth of buddha's attendant shrimp, prevent that the food intake of the great buddha's attendant shrimp of volume from influencing the feed of the less buddha's attendant shrimp of volume, thereby influence the growth of the less buddha.

2. According to the seawater-type bock greenbrier rhizome desalination cultivation and cultivation method, the gradual freshwater cultivation is set, and then the healthy bock greenbrier rhizome offspring which survive in complete freshwater is subjected to freshwater cultivation, so that the bock greenbrier rhizome freshwater cultivation is realized, seawater pathogens cannot survive in a freshwater area, meanwhile, the occurrence of diseases is reduced, the survival rate is improved, the cultivation range is expanded, and the practicability of the method is improved.

Detailed Description

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a technical scheme that: a seawater-type penaeus monodon desalination cultivation breeding method comprises the following operation steps:

the first step is as follows: determination of a breeding environment

Selecting a water pool with proper temperature and fresh water quality as a culture area, adding seawater into the water pool, wherein the ratio of seawater to fresh water is 10:1, fixedly installing a culture net cage in the water pool culture area, installing three layers of culture limiting nets in the culture net cage, and reinforcing the culture net cage, so that the culture of the shrimps is facilitated, and simultaneously injecting bleaching powder into the water of the pond for disinfection, wherein 10 g of bleaching powder is injected into every 100 cubic meters of water on average;

The second step is that: feeding of Penaeus Seu Panulirus

When the temperature in the culture net cages reaches 25-28 ℃, putting the shrimp seeds according to the specification, and putting 2000-3000 shrimp seeds in each culture net cage so that the shrimp seeds grow under the tail piece with the proper temperature;

the third step: culture of Penaeus japonicus

Controlling the temperature inside the culture net cage and the water flow speed inside the culture net cage within 1-3 days of the shrimp larvae, enabling the shrimp larvae to adapt to the environment in the water tank by controlling the tail parts, enabling the shrimp larvae to grow rapidly, feeding the amantadine in the initial stage of the amantadine, feeding the amantadine 4-6 times every day at intervals of 4-6 hours, removing the innermost cultivation limiting net when the amantadine grows to 5-12g, controlling the water flow speed inside the culture net cage to be the same as the outside, screening the amantadine inside the culture net cage, distinguishing fish swarms with smaller volume and larger volume, classifying and managing the fish swarms by screening the fish swarms with smaller volume and larger volume, feeding the amantadine 3-4 times every day when the amantadine 5-12g, feeding the amantadine at intervals of 6-8 hours every time, feeding time of 3-4 times is respectively 3-4 am, 9-10 am, 3-4 pm and 10-11 pm, when the weight of the diamondback shrimps is more than 40g, the middle breeding limiting net is taken out, so that only the last layer of breeding limiting net is left in the culture net box, when the weight of the diamondback shrimps is more than 40g, feeding is carried out on the diamondback shrimps for 2 times every day, feeding time of 2 times is respectively 8-9 am and 6-7 pm, when the weight of the diamondback shrimps is more than 50g, breeding of the diamondback shrimps is stopped, and the diamondback shrimps can be captured and fished.

The fourth step: water changing in culture process of penaeus amabilis

After one week of shrimp larvae input, fresh water is injected into the pond every other week, the fresh water is injected into the pond one tenth of the pond water before the pond is filled, magnesium and calcium supply powder is injected into the pond water for feeding, 5 g of magnesium and calcium supply powder is injected into 100 cubic meters of water on average, then the pond is filled with the fresh water, the giant bock shrimps at different positions in the pond are fished before the water is injected for each time, the survival rate of the giant bock shrimps is observed, data is recorded, the steps are repeated until the giant bock shrimps grow, and the obtained offspring of the shrimps which finally grow healthily are subjected to complete desalination culture.

Preferably, the culture water depth for culturing the penaeus vannamei boone is required to be more than 4 meters, and the distance from the culture bottom to the water bottom is required to be at least more than 3 meters at the lowest tide, so that the survival rate of the culture is ensured, and the death phenomenon of the penaeus vannamei boone when the tide falls off is prevented.

preferably, the water temperature is controlled to be 22-33 ℃, the PH value is controlled to be 7-9, the transparency of the pool water is controlled to be 2-3 m, and the dissolved oxygen is more than 5 mg/L.

Preferably, the aperture density of the three layers of cultivation limiting nets is sequentially increased from inside to outside, the aperture of the innermost cultivation limiting net is smaller than the size of the shrimp larvae, the aperture of the middle cultivation limiting net is equal to 5 cm, and the aperture of the outermost cultivation limiting net is equal to 12 cm.

Preferably, when the water flow speed in the culture net cage is low, the water flow speed in the culture net cage is improved by replacing the culture limiting net with a large caliber, so that the culture of the penaeus monodon is facilitated.

Preferably, when the water temperature in the deep-water net cage reaches 30 ℃, the feeding of the penaeus vannamei boone is stopped, and when the water temperature is recovered to about 22 ℃, the feeding operation of the penaeus vannamei boone is recovered.