CN114557301A - Novel method for breeding shrimps and crabs - Google Patents
Novel method for breeding shrimps and crabs Download PDFInfo
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- 238000001514 detection method Methods 0.000 claims description 15
- 235000013372 meat Nutrition 0.000 claims description 13
- 238000012258 culturing Methods 0.000 claims description 12
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- 235000013311 vegetables Nutrition 0.000 claims description 8
- 230000005856 abnormality Effects 0.000 claims description 5
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 5
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- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 102000004169 proteins and genes Human genes 0.000 claims description 5
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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
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/003—Aquaria; Terraria
-
- 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
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
-
- 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
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/045—Filters for aquaria
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Zoology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a novel method for breeding sea shrimps and crabs, which sequentially comprises the following steps: feeding conditions; seedling culture conditions; seedling raising conditions; daily management and conditions for catching adult shrimps and crabs. According to the novel method for breeding the shrimps and the crabs, the shrimps and the crabs are fed in a fixed-time, fixed-point and quantitative mode, and the feeding density of the shrimps and the crabs is controlled at the same time, so that the shrimps and the crabs are fed more accurately, the problem that the water quality is influenced due to excessive feeding is prevented, and unnecessary waste is reduced; adopt and breed the three-dimensional stack of case and arrange, realize the cross flow of water and carry out filtration purification when reducing to breed occupation space, prevented among the prior art pond and supported the poor problem of quality of water that the water does not flow and cause, cooperate monitoring system to carry out the condition of real time monitoring quality of water. Meanwhile, an ozone generating device is arranged to sterilize and disinfect water, so that unnecessary loss caused by saprolegniasis and the like is prevented.
Description
Technical Field
The invention relates to the technical field of aquaculture, in particular to a novel method for culturing sea river shrimps and crabs.
Background
Aquaculture is the production activity of breeding, cultivating and harvesting aquatic animals and plants under artificial control. Generally comprises the whole process of cultivating aquatic products from seedlings under artificial feeding management. In a broad sense, this may also include the proliferation of aquatic resources. The shrimp is a swimming sub-order animal of decapod suborder of Crustacea, has nearly 2000 varieties, and mostly lives in rivers and lakes. The beard and the nose are hooked, the back bow is in a node shape, and the tail part is provided with hard scale feet which are good for jumping. Many of them are important food, the average size is 4-8 cm, and the large shrimp is called as prawn. The shrimp and crab are common dishes on dining tables of people because the meat of the shrimp and crab is tender and white and is rich in protein, fat and various mineral substances. The culture of shrimps and crabs also becomes the current mainstream industry.
However, in the prior art, the shrimp and crab cultivation is usually carried out in a pond cultivation mode, the problem of uncontrollable environmental factors can occur in the mode, and the survival rate of the shrimp and crab is greatly influenced. And the water quality is crucial to the shrimp and crab cultivation, and the water quality is irreversibly damaged because the pond cultivation cannot realize the flowing and filtering of water, and people often adopt a chemical treatment mode to improve in the prior art, so that the quality of the shrimps and crabs is influenced, and the production cost is also increased. Therefore, we propose a novel method for breeding the sea shrimps, crabs so as to solve the problems proposed in the above.
Disclosure of Invention
The invention aims to provide a novel method for breeding shrimps and crabs in a sea, which aims to solve the problem that the environmental factors are uncontrollable in the method that the shrimp and crab breeding is usually carried out in a pond breeding mode in the prior art provided by the background art, and the survival rate of the shrimps and crabs is greatly influenced. The water quality is crucial to the shrimp and crab cultivation, and the water quality is irreversibly damaged due to the fact that the pond cultivation cannot realize water flowing and filtering, and people often adopt a chemical treatment mode to improve in the prior art, so that the quality of the shrimps and crabs is affected, and meanwhile, the production cost is increased.
In order to achieve the purpose, the invention provides the following technical scheme: a novel method for breeding sea river shrimps and crabs sequentially comprises the following steps:
feeding conditions are as follows: selecting a container with the length of 1100cm, the width of 300cm and the height of 300cm as a culture room, culturing by adopting an indoor seedling culturing mode, arranging culture boxes in the container in a bilateral symmetry mode, wherein the area of each layer of culture box is 18 square meters, a filter box is arranged on the top surface of the left end of each culture box, an overflow pipe is arranged on the side surface of the right end of each culture box, each layer of culture box is arranged in a staggered mode, the overflow pipe of the upper layer corresponds to the filter box of the lower layer, so that S-shaped flow of water flow is realized, a circulating pump is positioned at the bottommost part in the container, water in the bottommost culture box is pumped into the top culture box for circulation, and meanwhile, detection equipment, adjusting equipment and disinfection equipment are arranged in the culture boxes, so that dynamic real-time monitoring and management are realized, and the balance of the internal culture environment is kept;
seedling culture conditions: the shrimp seedlings are 8-11 cm seedlings, the crab seedlings are 4cm seedlings, the breeding and putting density control lines are 80-120 per square meter, 1-6 layers of breeding boxes in each group of containers are set for breeding and cultivating the seedlings, the adult shrimps are moved into adult shrimp breeding boxes for breeding, the crab seedlings are cultured by using a special crab nest culture frame when growing to be adult, the crab nests are vertically stacked in a rectangular irregular arrangement mode, the crab nests are positioned at the bottom and the top in a small size;
seedling raising conditions: culturing shrimp larvae or crab larvae at regular time, fixed quantity and fixed point every day, wherein the feeding mode is single concentrated feeding, and the required protein content is not lower than 28% by adopting a bottom-sinking mixed feed; or feeding in multiple stages at a single time, wherein 70% of mixed feed is fed firstly, or feeding is carried out by adopting vegetable grain with high carbohydrate, vitamin and other trace elements; feeding for the second time 1 hour after feeding, wherein the feeding amount is 40%, and feeding is carried out by adopting concentrated feed rich in high protein;
daily management: feeding at 7 am every day, feeding 30% of the total amount of the whole day, feeding at 6 pm for the second time, feeding 70% of the total amount of the whole day, starting a torrent mode in advance before feeding, washing bottom dirt at the bottom layer in the cultivation box for about 1 hour, stopping for half an hour, feeding, observing the crayfish and crab predation condition after feeding, adjusting according to the actual condition, recording data on detection equipment in the cultivation box at regular time every day, adjusting through internal adjusting equipment if abnormality occurs, starting an ultraviolet lamp for half an hour every day to sterilize and disinfect, and arranging the ultraviolet rays in an underwater arrangement mode and a container mode, and regularly replacing a filter screen and a cleaning water tank;
catching conditions of adult shrimps and adult crabs are as follows: the shrimp fries are fished after being cultivated for 6 months, and the crab fries are fished after being cultivated for 10 months.
Preferably, the detection equipment comprises a dissolved oxygen instrument, a pH monitor, an ammonia nitrogen monitor, a turbidity monitor and a thermometer, and the adjusting equipment comprises a temperature controller, an air pump, a refining device and a circulating pump.
Preferably, the vegetable grain in single multi-stage feeding adopts rice, corn, pumpkin and carrot, and the concentrated feed adopts frozen small fish, snail meat, clam meat, egg yolk or shrimp head shrimp meat.
Preferably, the underwater deployment of the UV light controls an exposure rate of 35000 microwatts per square centimeter.
Preferably, the adult crab catching standard is 300-400 g/crab, and the adult shrimp catching standard is 50 g/tail.
Preferably, the cultivation box is made of different transparent canvas or 304 stainless steel.
Compared with the prior art, the invention has the beneficial effects that: the novel method for breeding the sea shrimps and crabs comprises the following steps:
the prawn and crab feeding method has the advantages that the prawn and crab feeding is performed in a fixed-time fixed-point and fixed-quantity mode, and the feeding density of the prawn and crab is controlled at the same time, so that the prawn and crab feeding is more accurate, the problem that the water quality is affected due to excessive feeding is prevented, and meanwhile, unnecessary waste is reduced;
the culture boxes are arranged in a stacked manner in a three-dimensional manner, so that the occupied space of culture is reduced, the cross flow of water is realized at the same time, the problem of poor water quality caused by the non-flow of pond culture water in the prior art is solved, and the condition of monitoring the water quality in real time by matching with a monitoring system is realized;
meanwhile, an ozone generating device is arranged to sterilize and disinfect water, so that unnecessary loss caused by saprolegniasis and the like is prevented.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. 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.
Example one
The invention provides a technical scheme that: a novel method for breeding sea river shrimps and crabs sequentially comprises the following steps:
feeding conditions are as follows: selecting a container with the length of 1100cm, the width of 300cm and the height of 300cm as a culture room, culturing by adopting an indoor seedling culturing mode, symmetrically arranging culture boxes in the container in a bilateral mode, wherein the area of each layer of culture box is 18 square meters, installing a filter box on the top surface of the left end of each culture box, installing an overflow pipe on the side surface of the right end of each culture box, arranging each layer of culture boxes in a staggered mode, enabling the overflow pipe of the upper layer to correspond to the filter box of the lower layer, thereby realizing the S-shaped flow of water flow, arranging a circulating pump at the bottommost part in the container, pumping the water in the bottommost culture box into the top culture box for circulation, arranging detection equipment, adjusting equipment and disinfection equipment in the culture boxes simultaneously, realizing dynamic real-time monitoring and management, and keeping the balance of the internal culture environment, wherein the detection equipment comprises a dissolved oxygen meter, a PH monitor, an ammonia nitrogen monitor, a turbidity monitor, The adjusting equipment comprises a temperature controller, an air pump, a refining device and a circulating pump, and the culture box adopts different transparent canvas;
seedling culture conditions: the shrimp larvae are 8cm seedlings, the crab larvae are 4cm seedlings, the breeding and putting density control line is 120 per square meter, the breeding boxes in each group of containers are arranged into 6 layers for breeding and breeding the seedlings, the adult shrimps are moved into the adult shrimp breeding boxes for breeding, the crab larvae are cultured by using a special crab nest culture frame when growing to be adult, the crab nests are vertically stacked in a rectangular irregular arrangement mode, the crab nests are relatively large and positioned at the bottom, and the crab nests are small and positioned at the top;
seedling raising conditions: culturing young shrimps or young crabs at regular time, fixed quantity and fixed point every day, wherein the feeding mode is single multi-stage feeding, and firstly feeding 70% of mixed feed or vegetable grain with high carbohydrate, vitamin and other trace elements; feeding twice 1 hour after feeding, wherein the feeding amount is 40%, feeding is carried out by using concentrated feed rich in high protein, the vegetable and grain in single multi-stage feeding adopts rice, corn, pumpkin, carrot and the like, and the concentrated feed adopts frozen small fish, spiral meat, clam meat, egg yolk or shrimp head and shrimp meat and the like;
daily management: feeding at 7 am every day, feeding 30% of the total amount of the whole day, feeding at 6 pm for the second time, feeding 70% of the total amount of the whole day, starting a torrent mode in advance before feeding, washing bottom sewage at the bottom layer in the cultivation box for about 1 hour, stopping for half an hour, feeding, observing the crayfish and crab predation conditions after feeding is finished, adjusting according to actual conditions, recording data on detection equipment in the cultivation box at regular time every day, adjusting through internal adjusting equipment if abnormality occurs, starting an ultraviolet lamp for half an hour every day to sterilize and disinfect, arranging the ultraviolet rays in an underwater arrangement mode, arranging a filter screen and a cleaning water tank at regular time, and controlling the exposure rate of the ultraviolet rays arranged underwater at 35000 microwatts per square centimeter;
catching conditions of adult shrimps and adult crabs are as follows: and fishing the shrimp fries after 6 months of culture, fishing the crab fries after 10 months of culture and culture, wherein the finished crab fishing standard is 300-400 g/crab, and the finished shrimp fishing standard is 50 g/tail.
Example two
The invention provides a technical scheme that: a novel method for breeding sea river shrimps and crabs sequentially comprises the following steps:
feeding conditions are as follows: selecting a container with the length of 1100cm, the width of 300cm and the height of 300cm as a cultivation room, cultivating seedlings in the room, symmetrically arranging cultivation boxes in the container, wherein the area of each layer of cultivation box is 18 square meters, installing a filter box on the top surface of the left end of each cultivation box, installing an overflow pipe on the side surface of the right end of each cultivation box, arranging each layer of cultivation box in a staggered manner, enabling the overflow pipe of the upper layer to correspond to the filter box of the lower layer, thereby realizing S-shaped flow of water flow, arranging a circulating pump at the bottommost part in the container, pumping the water in the bottommost cultivation box into the top cultivation box for circulation, arranging detection equipment, adjusting equipment and disinfection equipment in the cultivation boxes simultaneously, realizing dynamic real-time monitoring and management, and keeping the balance of the internal cultivation environment, wherein the detection equipment comprises an oxygen dissolving instrument, a PH monitor, an ammonia nitrogen monitor, a turbidity monitor, The adjusting equipment comprises a temperature controller, an air pump, a thinning device and a circulating pump, and the culture box adopts transparent canvas;
seedling culture conditions: the shrimp larvae are 11cm seedlings, the crab larvae are 4cm seedlings, the culture throwing density control line is 100 per square meter, the culture boxes in each group of containers are set to be 5 layers for culture and cultivation of the seedlings, the adult shrimps are moved into the adult shrimp culture boxes for culture, the crab larvae are cultured by using a special crab nest culture frame when growing to be adult, the crab nests are vertically stacked in a rectangular irregular arrangement mode, the crab nests are positioned at the bottom in a relatively large size, and the crab nests are positioned at the top in a small size;
seedling raising conditions: culturing shrimp larvae or crab larvae at regular time, fixed quantity and fixed point every day, wherein the feeding mode is single concentrated feeding, and the required protein content is not lower than 28% by adopting a bottom-sinking mixed feed;
daily management: feeding at 7 am every day, feeding 30% of the total amount of the whole day, feeding at 6 pm for the second time, feeding 70% of the total amount of the whole day, starting a torrent mode in advance before feeding, washing bottom sewage at the bottom layer in the cultivation box for about 1 hour, stopping for half an hour, feeding, observing the crayfish and crab predation conditions after feeding is finished, adjusting according to actual conditions, recording data on detection equipment in the cultivation box at regular time every day, adjusting through internal adjusting equipment if abnormality occurs, starting an ultraviolet lamp for half an hour every day to sterilize and disinfect, arranging the ultraviolet rays in an underwater arrangement mode, arranging a filter screen and a cleaning water tank at regular time, and controlling the exposure rate of the ultraviolet rays arranged underwater at 35000 microwatts per square centimeter;
catching conditions of adult shrimps and adult crabs are as follows: and fishing the shrimp fries after 6 months of culture, fishing the crab fries after 10 months of culture and culture, wherein the finished crab fishing standard is 300-400 g/crab, and the finished shrimp fishing standard is 50 g/tail.
EXAMPLE III
The invention provides a technical scheme that: a novel method for breeding sea river shrimps and crabs sequentially comprises the following steps:
feeding conditions are as follows: selecting a container with the length of 1100cm, the width of 300cm and the height of 300cm as a cultivation room, cultivating seedlings in the room, symmetrically arranging cultivation boxes in the container, wherein the area of each layer of cultivation box is 18 square meters, installing a filter box on the top surface of the left end of each cultivation box, installing an overflow pipe on the side surface of the right end of each cultivation box, arranging each layer of cultivation box in a staggered manner, enabling the overflow pipe of the upper layer to correspond to the filter box of the lower layer, thereby realizing S-shaped flow of water flow, arranging a circulating pump at the bottommost part in the container, pumping the water in the bottommost cultivation box into the top cultivation box for circulation, arranging detection equipment, adjusting equipment and disinfection equipment in the cultivation boxes simultaneously, realizing dynamic real-time monitoring and management, and keeping the balance of the internal cultivation environment, wherein the detection equipment comprises an oxygen dissolving instrument, a PH monitor, an ammonia nitrogen monitor, a turbidity monitor, The adjusting equipment comprises a temperature controller, an air pump, a refining device and a circulating pump, and the culture box is made of 304 stainless steel;
seedling culture conditions: the shrimp larvae are 11cm seedlings, the crab larvae are 4cm seedlings, the culture throwing density control line is 80 per square meter, the culture boxes in each group of containers are set to be 4 layers for culture and cultivation of the seedlings, the adult shrimps are moved into the adult shrimp culture boxes for culture, the crab larvae are cultured by using a special crab nest culture frame when growing to be adult, the crab nests are vertically stacked in a rectangular irregular arrangement mode, the crab nests are positioned at the bottom in a relatively large size, and the crab nests are positioned at the top in a small size;
seedling raising conditions: culturing young shrimps or young crabs at regular time, fixed quantity and fixed point every day, wherein the feeding mode is single multi-stage feeding, and 70 percent of mixed feed is fed firstly, or vegetable grains with high carbohydrate, vitamins and other trace elements are adopted for feeding; feeding twice 1 hour after feeding, wherein the feeding amount is 40%, feeding is carried out by using concentrated feed rich in high protein, the vegetable and grain in single multi-stage feeding adopts rice, corn, pumpkin, carrot and the like, and the concentrated feed adopts frozen small fish, spiral meat, clam meat, egg yolk or shrimp head and shrimp meat and the like;
daily management: feeding at 7 am every day, feeding 30% of the total amount of the whole day, feeding at 6 pm for the second time, feeding 70% of the total amount of the whole day, starting a torrent mode in advance before feeding, flushing bottom sewage at the bottom layer in the cultivation box for about 1 hour, stopping for half an hour, feeding, observing the predation condition of shrimps and crabs after feeding, adjusting according to the actual condition, recording data on detection equipment in the cultivation box at regular time every day, adjusting through internal regulation equipment if abnormality occurs, starting an ultraviolet lamp for half an hour every day to sterilize and disinfect, arranging water tanks underwater, replacing filter screens and cleaning at regular time, and arranging the ultraviolet lamp underwater to control the exposure rate of every square 35000 microwatts;
catching conditions of adult shrimps and adult crabs: and fishing the shrimp fries after 6 months of culture, fishing the crab fries after 10 months of culture and culture, wherein the finished crab fishing standard is 300-400 g/crab, and the finished shrimp fishing standard is 50 g/tail.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (6)
1. A novel method for breeding sea shrimps and crabs is characterized by sequentially comprising the following steps:
feeding conditions are as follows: selecting a container with the length of 1100cm, the width of 300cm and the height of 300cm as a culture room, culturing by adopting an indoor seedling culturing mode, arranging culture boxes in the container in a bilateral symmetry mode, wherein the area of each layer of culture box is 18 square meters, a filter box is arranged on the top surface of the left end of each culture box, an overflow pipe is arranged on the side surface of the right end of each culture box, each layer of culture box is arranged in a staggered mode, the overflow pipe of the upper layer corresponds to the filter box of the lower layer, so that S-shaped flow of water flow is realized, a circulating pump is positioned at the bottommost part in the container, water in the bottommost culture box is pumped into the top culture box for circulation, and meanwhile, detection equipment, adjusting equipment and disinfection equipment are arranged in the culture boxes, so that dynamic real-time monitoring and management are realized, and the balance of the internal culture environment is kept;
seedling culture conditions: the shrimp seedlings are 8-11 cm seedlings, the crab seedlings are 4cm seedlings, the breeding and putting density control lines are 80-120 per square meter, 1-6 layers of breeding boxes in each group of containers are set for breeding and cultivating the seedlings, the adult shrimps are moved into adult shrimp breeding boxes for breeding, the crab seedlings are cultured by using a special crab nest culture frame when growing to be adult, the crab nests are vertically stacked in a rectangular irregular arrangement mode, the crab nests are positioned at the bottom and the top in a small size;
seedling raising conditions: culturing shrimp larvae or crab larvae at regular time, fixed quantity and fixed point every day, wherein the feeding mode is single concentrated feeding, and the required protein content is not lower than 28% by adopting a bottom-sinking mixed feed; or feeding in multiple stages at a single time, wherein 70% of mixed feed is fed firstly, or feeding is carried out by adopting vegetable grain with high carbohydrate, vitamin and other trace elements; feeding for the second time 1 hour after feeding, wherein the feeding amount is 40%, and feeding is carried out by adopting concentrated feed rich in high protein;
daily management: feeding at 7 am every day, feeding 30% of the total amount of the whole day, feeding at 6 pm for the second time, feeding 70% of the total amount of the whole day, starting a torrent mode in advance before feeding, washing bottom dirt at the bottom layer in the cultivation box for about 1 hour, stopping for half an hour, feeding, observing the crayfish and crab predation condition after feeding, adjusting according to the actual condition, recording data on detection equipment in the cultivation box at regular time every day, adjusting through internal adjusting equipment if abnormality occurs, starting an ultraviolet lamp for half an hour every day to sterilize and disinfect, and arranging the ultraviolet rays in an underwater arrangement mode and a container mode, and regularly replacing a filter screen and a cleaning water tank;
catching conditions of adult shrimps and adult crabs are as follows: the shrimp fries are fished after being cultivated for 6 months, and the crab fries are fished after being cultivated for 10 months.
2. The novel method for cultivating the sea shrimps and crabs as claimed in claim 1, wherein: the detection equipment comprises a dissolved oxygen instrument, a PH monitor, an ammonia nitrogen monitor, a turbidity monitor and a thermometer, and the adjusting equipment comprises a temperature controller, an air pump, a refining device and a circulating pump.
3. The novel method for cultivating sea shrimps and crabs as claimed in claim 1, wherein the method comprises the following steps: in single multi-stage feeding, rice, corn, pumpkin and carrot are used as the vegetable grain, and frozen small fish, snail meat, clam meat, egg yolk or shrimp head shrimp meat is used as the concentrated feed.
4. The novel method for cultivating sea shrimps and crabs as claimed in claim 1, wherein the method comprises the following steps: the underwater ultraviolet lamp is controlled to have an exposure rate of 35000 microwatts per square centimeter.
5. The novel method for cultivating sea shrimps and crabs as claimed in claim 1, wherein the method comprises the following steps: the adult crab catching standard is 300-400 g/crab, and the adult shrimp catching standard is 50 g/tail.
6. The novel method for cultivating sea shrimps and crabs as claimed in claim 1, wherein the method comprises the following steps: the cultivation box is made of different transparent canvases or 304 stainless steel.
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