CN106900624B - Environment-friendly high-yield fish pond - Google Patents

Environment-friendly high-yield fish pond Download PDF

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CN106900624B
CN106900624B CN201710126797.3A CN201710126797A CN106900624B CN 106900624 B CN106900624 B CN 106900624B CN 201710126797 A CN201710126797 A CN 201710126797A CN 106900624 B CN106900624 B CN 106900624B
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water
fishpond
fish pond
fish
oxygen
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CN106900624A (en
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王文梅
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ANHUI DISI AUTOMATION EQUIPMENT Co.,Ltd.
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Anhui Disi Automation Equipment Co ltd
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/003Aquaria; Terraria
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04Arrangements for treating water specially adapted to receptacles for live fish
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/042Introducing gases into the water, e.g. aerators, air pumps
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/06Arrangements for heating or lighting in, or attached to, receptacles for live fish
    • A01K63/065Heating or cooling devices

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

The invention discloses a technology for creating an environment-friendly high-yield fish pond; the problem of water resource pollution shortage is solved by digging a well to fetch water and breed fish by utilizing high-quality, pollution-free and sufficient underground water resources; selecting and establishing an environment-friendly high-yield fish pond; the fish pond can meet the requirements of environmental protection and high yield: the water quality of the fishpond is qualified; the water temperature of the fishpond can be controlled at a constant temperature; adjusting the ambient temperature, the humidity and the water temperature in the fishpond by utilizing fishpond facilities; the fish pond, pond water, sunlight, temperature, environment and plants are fully utilized, the fish culture conditions in the fish pond are optimized, and the growth of fish is met; the energy conservation is realized, the sewage in the fishpond can be treated and recycled, the water is saved, the water is supplied, and the water consumption requirement of the fishpond is met; the method is characterized in that aquatic plants required by potted plants are artificially planted at the bottom in the fish pond to create a green ecological environment of the fish pond, so that a habitat and green herbivorous feed are provided for the cultured fish, the fish cultured in the environment-friendly high-yield fish pond can be kept for a long time to enjoy superior environmental conditions beyond the original ecology, and the environment-friendly high-quality fish can grow fast.

Description

Environment-friendly high-yield fish pond
Technical Field
The invention belongs to the technical field of aquaculture, and particularly relates to an environment-friendly high-yield fish pond for realizing environment-friendly, high-quality, quick-speed and high-yield fish culture and meeting the living needs of people.
Background
China is a big aquaculture country, with the industrialization and the acceleration of the modernized construction process, the environmental pollution is worsened day by day due to the lag of environmental management, and the development situation is severe and not optimistic; a natural and ecological environment with sky blue, clear water, fresh air, innocuity and no smell will be gradually destroyed, then the day with grey Mongolia is replaced, water is mixed, eroded and fumigated with smelly smoke, various strange smells can be smelled at will often, pungent, stink and toxic air are replaced, so that most of streams, beaches, ditches, valleys, rivers, lakes, seas and the like in China are polluted, the quality of fishes, shrimps, crabs, snails, shells, aquatic organisms and the like which naturally grow or artificially cultured in the polluted water body is reduced, and the products needing to be polyhydrated contain a large amount of physical, chemical and chemical toxic substances, heavy metals, gasoline, diesel oil, waste water and waste residues caused by long-term growth, cultivation, absorption, invasion and accumulation of toxic elements or components in the polluted water body, The harm and the poison of the sludge and the like are corroded, so that a lot of produced aquatic products contain harmful and toxic substances, and the aquatic products are dangerous to the health and cannot be eaten.
In daily life, we will often encounter: some aquatic products such as fish, shrimps, crabs, snails, shellfish, aquatic organisms and the like which are bought from the market and are happy due to the love of eating the aquatic products are killed by the people or carefully raised, washed, soaked, drenched, brushed, cooked and seasoned by clear water, and when the people are on a dining table and use a hand-operated chopstick, the people can find that the aquatic products are going to eat the aquatic products: the fish food has unpleasant, pungent and pungent smell, and the taste of the fish food is like the taste of peculiar smell, stink and nausea caused by gasoline, diesel oil, benzene, dimethylbenzene, naphthalene, aromatic hydrocarbon compounds, toxic chemical substances, putrefactive sludge mixture and the like, so that the fish food cannot be eaten.
In view of the above facts, the urgent need for people is: aiming at solving and how to prevent the water body pollution problem of aquaculture growth, finding and providing a high-quality water source and creating a pollution-free environment-friendly high-yield fish pond; the water body and the growth environment of aquaculture are maintained and provided for a long time, the aquaculture is allowed to grow under the environment exceeding the original ecological conditions, and the environment-friendly, high-quality, rapid and high-yield development of the aquaculture industry is achieved, so that the requirement of people on the increasingly living development of aquatic foods is met.
Disclosure of Invention
The invention aims to solve the technical problems that an environment-friendly high-yield fish pond is selected and established, high-quality underground water is searched, a sufficient pollution-free underground water source is determined, a well is dug to fetch water and culture fish, the problem of water resource pollution shortage is solved, materials and structures for the fish pond and corresponding facilities are determined to be built, and the environment-friendly high-yield fish pond is established; the fish pond can meet the requirements of environmental protection and high yield: the water quality of the fishpond is qualified, the water temperature of the fishpond can reach the constant temperature control, and the requirement of the fast growth of the cultured fish on the water temperature of the fishpond is met; adjusting the environmental temperature, the humidity and the water temperature in the fishpond by utilizing fishpond facilities; the fish pond, pond water, sunlight, temperature, environment and fish pond plants are fully utilized, fish culture conditions in the fish pond are optimized, the growth requirements of fish are met, and energy conservation is realized; the sewage in the fish pond can be treated and recycled, so that water is saved, water is supplemented, and the water consumption requirement of the fish pond is met; the method comprises the following steps of artificially planting aquatic weeds required by potted plants at the bottom in a fish pond, creating a green ecological environment of the fish pond, providing a habitat and green herbivorous feed for the cultured fish, and keeping the fish cultured in the environment-friendly high-yield fish pond to grow in an environment-friendly, rapid and high-quality manner under the environment condition superior to the original ecology for a long time; the environment-friendly and high-yield harvest of the aquatic fish farming is obtained; the scientific, economic and social benefits of the environment-friendly high-yield fish pond are realized; the development of the fish farming industry in China is accelerated, so that the demand of people on the increasingly living development of fish products is met.
The invention aims to provide a technology for creating an environment-friendly high-yield fish pond; the problem of water resource pollution shortage is solved by digging a well to fetch water and breed fish by utilizing high-quality, pollution-free and sufficient underground water resources; determining materials and structures for building the fishpond and corresponding facilities, and creating an environment-friendly high-yield fishpond; the fish pond can meet the requirements of environmental protection and high yield: the water quality of the fishpond is qualified; the water temperature of the fishpond can be controlled at a constant temperature, and the requirements of the fast growth of the cultured fishes on the water quality and the water temperature of the fishpond are met; adjusting the environmental temperature, the humidity and the water temperature in the fishpond by utilizing fishpond facilities; the fish pond, pond water, sunlight, temperature, environment and plants are fully utilized, the fish culture conditions in the fish pond are optimized, and the growth of fish is met; the energy conservation is realized, the sewage in the fishpond can be treated and recycled, the water is saved, the water is supplied, and the water consumption requirement of the fishpond is met; the method is characterized in that aquatic plants required for potted plant are artificially planted at the bottom in the fish pond, a green ecological environment of the fish pond is created, a habitat and green grass-eating feed are provided for the cultured fish, and the fish cultured in the environment-friendly high-yield fish pond is kept for a long time to enjoy superior environmental conditions beyond the original ecology, so that the fish can grow in an environment-friendly, rapid and high-quality manner; the environment-friendly and high-yield harvest of the aquatic fish farming is obtained; the scientific, economic and social benefits of the environment-friendly high-yield fish pond are realized.
The invention adopts the following technical scheme:
1, selection and creation of an environment-friendly high-yield fish pond: selecting an area or a plot which has high quality, sufficient underground water resources, shallow underground water source ground surface, convenient digging, water taking and electricity utilization, quiet environment, no noise, elegance and no pollution of water quality, has an original ecological environment and is convenient for traffic to create an environment-friendly high-yield fish pond;
2, an environment-friendly high-yield fish pond comprises: a fish pond room 1; a fish pond house roof 2; a multi-control room 3; a sewage pump room 4; a water supply well 5; a fishpond steel pipe fence 6; an inner layer 7 of the fishpond; 7-1 part of the outer layer of the fishpond; an air supply layer 7-2 is arranged between the inner layer and the outer layer of the fish pond; a sewage outlet 8 at the bottom of the fish pond; a water supply network 9; a water inlet pipe network 9-1; a water spray device 10; a fishpond water flow device 11; an in-well submersible pump 12; a booster pump 13; a sewage pump 14; a sewage pipe network 15; a water treatment device 16; a supply and exhaust device 17; a fishpond house gate 18; a fish pond room ventilation window 19; a pipe network control valve 20; a fish pond water spraying device control valve 21; a fishpond water flow device control valve 22; a fish pond house ceiling 23; a cold, hot, humid, oxygen supply device 24; a cold, hot, wet, oxygen pipe network 25; a gas and water repellent pipe network 26; a gas and water discharging valve 27; an illumination 28; oxygen pipe bursting 29;
3, the structure of an environment-friendly high-yield fish pond: the method is characterized in that a simple triangular steel pipe frame fence is adopted to form a square fish pond structure, a steel pipe triangular frame with the height of 1.4-1.5 m and the bottom of 0.6-0.8 m is adopted to surround the square fish pond steel pipe fence 6 at the periphery of the environment-friendly high-yield fish pond, environment-friendly high-yield fish pond waterproof cloth is arranged in the fish pond steel pipe fence 6, the fish pond waterproof cloth adopts a fish pond inner layer 7 and a fish pond outer layer 7-1 two-layer structure, an intermediate layer 7-2 is arranged between the fish pond inner layer 7 and the fish pond outer layer 7-1, the fish pond inner layer 7 is used for storing water in the fish pond, the intermediate layer 7-2 is used for inflating, temperature adjusting and isolating, the fish pond outer layer 7-1 is provided with an adjusting valve with air inlet and air outlet, and an oxygen explosion tube 29 is arranged in the fish pond; the upper part of the fish pond is square, the bottom of the fish pond is round, the edge of waterproof cloth arranged on the upper part of the fish pond is bonded by an adhesive, the bonded peripheral edges are handcuffed by equidistant round handcuffs and buckles, the handcuffs and the buckles are crossed by nylon ropes, and the peripheral edges are tied to the railings above the steel tube fence 6 of the fish pond to form the fish pond; a water supply pipe network 9, a water spray 10, a fishpond water flow device 11 and an adjusting valve are arranged in the fishpond, a sewage drain outlet 8, a sewage pipe network 15 and an adjusting valve are arranged at the bottom of the fishpond, and the environment-friendly high-yield fishpond is provided with a fishpond room 1, a multi-control chamber 3, a water supply well 5, a sewage pump room 4 and the like which are correspondingly arranged;
the built environment-friendly high-yield fish pond can be arranged in an equal or front-back multi-pond mode or in a terrace mode, and is provided with an upper fish pond which occupies a little higher area and a lower fish pond which occupies a little lower area.
4. A corresponding facility of an environment-friendly high-yield fish pond comprises:
A. is provided with a fish pond room 1: the fish pond room 1 is surrounded by brick walls, a plurality of fish pond room gates 18 for entering and exiting are arranged on the periphery, fish pond room ventilating windows 19 and air supply and exhaust devices 17 are arranged on the walls on the four sides of the fish pond room gates 18, fish pond room ceilings 23 are erected on the peripheral walls, and a fish pond room roof 2 made of a transparent colorless plastic film or a fish pond room roof 2 erected by transparent colorless glass is laid on the fish pond room ceilings 23 and has the functions of heat preservation, ventilation, spraying, temperature regulation and humidity regulation and corresponding lighting facilities;
B. a plurality of control rooms 3 are arranged: the device is provided with electric energy supply, power supply and illumination 28, a water treatment device 16, a booster pump 13, a cold, hot, wet and oxygen supply device 24, a water supply pipe network 9, a water inlet pipe network 9-1, a cold, hot, wet and oxygen pipe network 25 and corresponding setting of water and gas adjusting valves;
C. is provided with a sewage pump room 4: the sewage pump 14, the sewage pipe network 15, the regulating valve, the power, the lighting 28 and the like are correspondingly arranged;
D. the water supply well 5 is arranged: the submersible pump 12 is correspondingly arranged with a water inlet pipe network 9-1, an adjusting valve, power, lighting 28 and the like;
5, the waterproof cloth material for the environment-friendly high-yield fish pond adopts: a flexible material such as a plastic tarpaulin, a canvas-coated tarpaulin, a thickened nylon film, a rubber film or a polyurethane film;
6. the function of the corresponding facility of the environment-friendly high-product fishpond is as follows:
the functions 1 of the multiple control room 3 are: providing electric power, power and illumination of each part, and directly utilizing the well water or treating the well water to obtain qualified water for reuse; the multi-control chamber 3 is used for supplying power of a submersible pump 12 and a booster pump 13, after the booster pump 13 and the submersible pump 12 in the water supply well 5 are started, well water in the water supply well 5 is pumped to a water inlet pipe network 9-1, the well water in the water inlet pipe network 9-1 is sent to a water supply pipe network 9 through the booster pump 13, (or the well water is sent to a water treatment device 16 for water quality treatment of the well water), the well water (or qualified water obtained after treatment of the water treatment device 16) flows through a fish pond water spraying device control valve 21 through the water supply pipe network 9 and is sprayed out through a water spraying device 10 to flow into a fish pond, and the well water (or qualified water obtained after treatment of the water treatment device 16) is used for culturing fish in the environment-friendly high-yield fish pond;
before the well water is used for fish culture in the environment-friendly high-yield fish pond, water quality analysis and treatment are carried out on the well water, and the well water can be used only after the water quality is qualified;
the well water in the water supply well 5 is subjected to water quality analysis before use, and after the water quality is determined to be qualified, the well water in the water supply well 5 can be directly pumped into an environment-friendly high-yield fish pond by using a submersible pump 12 to be used as fish culture water;
the well water in the water supply well 5 is subjected to water quality analysis before use, and when the water quality is determined to be unqualified, the well water is treated by the water treatment device 16, and the obtained water quality is determined to be qualified and then is used as water for fish culture in the environment-friendly high-yield fish pond;
the functions 2 of the multiple control room 3 are: providing electric power, power and illumination of each part, and treating and recycling the sewage in the fishpond; the multi-control chamber 3 is used for operating the water treatment device 16, and the power of the sewage pump 14 and the illumination of the sewage pump room 4; after the fishpond sewage pumped by the sewage pump 14 and the fishpond sewage flowing through the sewage pipe network 15 are treated by the water treatment device 16, the obtained qualified water is sent to the water supply pipe network 9 and sent to the water spraying device 10 to be sprayed out through the fishpond water spraying device control valve 21, so that the treated qualified water is sprayed out of the water falling in the fishpond for fish culture in the fishpond; or the qualified water after the treatment of the fishpond sewage by the water treatment device 16 is sent to the water supply network 9, and is sent to the fishpond water flowing device 11 to flow out through the fishpond water flowing device control valve 22, so that the flowing water flowing out of the fishpond water flowing device 11 drives the whole fishpond water to rotate clockwise, so that the precipitates of the fish feces, impurities, garbage and the like in the fishpond water are collected at the sewage outlet 8 at the bottom of the fishpond (a filter screen with the mesh standard of 10 meshes is installed at the sewage outlet to prevent juvenile fish and escape), and the sewage pump 14 of the sewage pump room 4 sucks the fishpond sewage containing the precipitates of the fish feces, impurities, garbage and the like collected in the sewage outlet 8 at the bottom of the fishpond through the sewage pipe network 15 and sends the fishpond sewage to the water treatment device 16 of the multi-control chamber 3 to treat the fishpond sewage; qualified water obtained after treatment by the water treatment device 16 is sent to the water supply pipe network 9 through the booster pump 13 of the multi-control chamber 3, flows through the control valve 21 of the fishpond water spraying device and is sent to the water spraying device 10 to be sprayed out, so that the treated qualified water is sprayed out to fall into the fishpond to be used for fish culture; or the qualified water after the treatment of the fishpond sewage by the water treatment device 16 is sent to the water supply network 9 and sent to the fishpond water flow device 11 to flow out by the fishpond water flow device control valve 22, so that the flowing water flowing out by the fishpond water flow device 11 drives the whole fishpond water to rotate clockwise, so that the precipitates of fish excrement, impurities, garbage and the like in the fishpond water are gathered at the drain outlet 8 at the bottom of the fishpond, the sewage pump 14 operates to suck the fishpond sewage, and the water treatment device 16 performs sewage treatment and qualified water utilization on the fishpond sewage, thereby forming the cyclic utilization of the fishpond sewage;
the functions 3 of the multiple control room 3 are: providing electric power, power and illumination of each part; the power of the cold, heat, moisture and oxygen supply device 24 is used for supplying cold, heat, moisture and oxygen generated by the cold, heat, moisture and oxygen supply device 24 to the fish pond room 1, the air supply layer 7-2 between the inner layer and the outer layer of the fish pond and the oxygen burst pipe 29 of the fish pond respectively to provide cold, heat, moisture and oxygen required by the fish pond respectively, so that the optimal environmental temperature and humidity required by regulation in the fish pond room 1 are ensured, the constant temperature of the optimal water temperature required by the fish pond and the optimal dissolved oxygen amount of the water in the fish pond are ensured, and the supported fish can grow rapidly under the condition of enjoying the original ecology to obtain the environment-friendly and high-yield fish culture target;
the air supply and exhaust device 17 has the functions of: the air supply and exhaust operations are carried out on the ambient temperature and the ambient humidity in the fish pond room 1, so that the regulation of the ambient temperature and the ambient humidity in the fish pond room 1 is achieved, and the optimal ambient temperature and humidity conditions for the growth of the fish culture speed can be satisfied, so that the environment-friendly and high-yield fish culture target can be obtained;
the cold, hot, wet and oxygen pipe network 25 has the following functions: cold, heat, moisture and oxygen generated by the cold, heat, moisture and oxygen supply device 24 are respectively supplied to the fish pond room 1, the inner and outer membrane air supply layers 7-2 of the fish pond and the oxygen explosion tube 29 of the fish pond through the cold, heat, moisture and oxygen pipe network 25;
the function of the air-dredging and water-draining pipe network 26 is: the condensed water generated by the air supply layer 7-2 between the inner layer and the outer layer of the fishpond is conveyed to the air-dredging and water-draining valve 27;
the function of the air-releasing and water-draining valve 27 is: when the cold, heat, moisture and oxygen generated by the cold, heat, moisture and oxygen supply device 24 are respectively supplied to the fish pond room 1, the inner and outer membrane air supply layers 7-2 of the fish pond and the oxygen explosion tube 29 of the fish pond, respectively, the generated condensed water and waste gas are subjected to drainage and gas evacuation so as to ensure the safety of various gases;
the oxygen pipe burst 29 has the following functions: oxygen generated by the cold, hot, wet and oxygen supply device 24 is supplied to the fish pond water through the oxygen explosion tube 29, so that the water in the fish pond is fully dissolved with oxygen.
7. The requirements of the fish pond on water depth, water temperature and water quality are as follows:
A. water depth: the water depth is controlled to be 0.9 to 1.3 meters, and the water temperature, water flow and water depth can be adjusted according to the fish culture requirement;
B. water temperature: controlling the water temperature to be 18-34 ℃;
C. during the fish culture period, the water chemistry indexes of the fish pond are monitored in an all-around mode, and the water chemistry indexes are ensured to be within a normal range, and the specific indexes are as follows:
a, the pH value of the water is between 7.5 and 9;
b, dissolved oxygen is more than 5 mg/L;
c, the molecular ammonia is less than 0.04 mg/L;
the oxygen pipe burst 29 can be opened in time according to weather conditions and the dissolved oxygen in the water in the fishpond, so that the opening time is prolonged or shortened in due time; oxygen is added to the oxygen explosion tube 29 after the oxygen explosion tube is opened for 2 hours at noon in sunny days, oxygen is added to the oxygen explosion tube 29 after the oxygen explosion tube is opened for 2 to 3 hours in the morning and at night in rainy days respectively, and dissolved oxygen is ensured to be more than 5 mg/L; daily water quality regulation and control of the fish pond, wherein water quality is controlled and regulated by manually planting various water plants which can be eaten by fish in the fish pond in a basin, injecting water and fertilizing and applying photosynthetic bacteria; the pool water not only has rich and palatable natural green food, but also has sufficient dissolved oxygen;
8, a method for adjusting the water flow of the fish pond comprises the following steps: when water is fed into the fishpond, the control valve 22 of the fishpond water flow device is opened, and the flowing water of the fishpond water flow device 11 is used for adjusting the water flow of the fishpond, so that the adjustment of the water flow of the fishpond is beneficial to the healthy and rapid growth of fish;
9, a method for artificially cultivating potted aquatic plants in a fish pond: can be selected from herba Monochorii, Calla, arrowhead, grass of mullet, Zaocys, flos Nymphaeae, flos Nelumbinis, herba Lythrati, Alismatis rhizoma, herba Oenanthes Javanicae, herba Alii Fistulosi, rhizoma Typhae, Spirulina maxima, Goldfish algae, and waterweed, etc., potted in the bottom or shallow water of fishpond, and used for purifying fishpond water quality and providing fish habitat and green herbivorous green feed for fish; meanwhile, some pistia stratiotes, cymbidium, water hyacinth, water turtle, duckweed and the like can be put in water in the fishpond to realize negative and positive shifting of the water in the fishpond, the water temperature is regulated, the water quality is purified, the water is used as a green grass-feeding green feed for the fish, and the supported fish can grow rapidly under the condition of enjoying over the original ecology, so that the environment-friendly and high-yield fish culture target is obtained.
The establishment of the environment-friendly high-yield fish pond is beneficial to utilizing high-quality, pollution-free and sufficient underground water resources, digging a well to fetch water and breed fish, and solving the problem of water resource pollution shortage; the fish pond can meet the requirements of environmental protection and high yield: the water quality of the fishpond water is qualified; the water temperature of the fishpond can be controlled at a constant temperature, and the requirements of the fast growth of the cultured fishes on the water quality and the water temperature of the fishpond are met; adjusting the environmental temperature, the humidity and the water temperature in the fishpond by utilizing fishpond facilities; the fish pond, pond water, sunlight, temperature, environment and plants are fully utilized, the fish culture conditions in the fish pond are optimized, and the growth of fish is met; the energy conservation is realized, the sewage in the fishpond can be treated and recycled, the water is saved, the water is supplied, and the water consumption requirement of the fishpond is met; the method is characterized in that aquatic plants required for potted plant are artificially planted at the bottom in the fish pond, a green ecological environment of the fish pond is created, a habitat and green grass-eating feed are provided for the cultured fish, and the fish cultured in the environment-friendly high-yield fish pond is kept for a long time to enjoy superior environmental conditions beyond the original ecology, so that the fish can grow in an environment-friendly, rapid and high-quality manner; the environment-friendly and high-yield harvest of the aquatic fish farming is obtained; the scientific, economic and social benefits of the environment-friendly high-yield fish pond are realized.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a side view of the present invention.
Detailed Description
Example 1: feeding of the African crucian carp:
selecting an area or a plot which has high quality, sufficient underground water resources, shallow underground water source ground surface, convenient digging, water taking and electricity utilization, quiet environment, no noise, elegance, no pollution, original ecological environment and convenient traffic to create an environment-friendly high-yield fish pond;
building an environment-friendly high-yield fish pond: the method is characterized in that a simple triangular steel pipe frame fence is adopted to form a square fish pond structure, a steel pipe triangular frame with the height of 1.4-1.5 m and the bottom of 0.6-0.8 m is adopted to surround the square fish pond steel pipe fence 6 at the periphery of the environment-friendly high-yield fish pond, environment-friendly high-yield fish pond waterproof cloth is arranged in the fish pond steel pipe fence 6, the fish pond waterproof cloth adopts a fish pond inner layer 7 and a fish pond outer layer 7-1 two-layer structure, an intermediate layer 7-2 is arranged between the fish pond inner layer 7 and the fish pond outer layer 7-1, the fish pond inner layer 7 is used for storing water in the fish pond, the intermediate layer 7-2 is used for inflating, temperature adjusting and isolating, the fish pond outer layer 7-1 is provided with an adjusting valve with air inlet and air outlet, and an oxygen explosion tube 29 is arranged in the fish pond; the upper part of the fish pond is square, the bottom of the fish pond is round, the edge of waterproof cloth arranged on the upper part of the fish pond is bonded by an adhesive, the bonded peripheral edges are handcuffed by equidistant round handcuffs and buckles, the handcuffs and the buckles are crossed by nylon ropes, and the peripheral edges are tied to the railings above the steel tube fence 6 of the fish pond to form the fish pond; a water supply pipe network 9, a water spray 10, a fishpond water flow device 11 and an adjusting valve are arranged in the fishpond, a sewage drain outlet 8, a sewage pipe network 15 and an adjusting valve are arranged at the bottom of the fishpond, and the environment-friendly high-yield fishpond is provided with a fishpond room 1, a multi-control chamber 3, a water supply well 5, a sewage pump room 4 and the like which are correspondingly arranged;
the water in the environment-friendly high-yield fish pond is filled to the water level with the water depth of 1.2 to 1.3 meters by utilizing the built environment-friendly high-yield fish pond and the corresponding arrangement, and the growth characteristics of the African crucian carp are utilized: the optimal water temperature for the rapid growth of the fish pond is 28-31 ℃, the optimal environmental temperature is 29-32 ℃ and the optimal environmental humidity is 50-70%, the water temperature of the fish pond is adjusted to be 28-31 ℃, the environmental temperature is adjusted to be 29-32 ℃ and the environmental humidity is adjusted to be 55-65% through the corresponding arrangement of the environment-friendly high-yield fish pond, so that the pH value of the water quality of the fish pond is 7.5-8.5; dissolved oxygen greater than 5 mg/l; molecular ammonia is less than 0.04 mg/L; artificially cultivating various potted saxifrage, calla, water lily, water fennel, shallot, loosestrife, cattail, hornwort, waterweed and the like at the bottom in the fishpond, cultivating pistia stratiotes, cymbidium, water hyacinth, water turtle, duckweed and the like on the water surface of the fishpond, and cultivating some zooplankton and a small amount of benthonic animals in the water of the fishpond; the environment beyond the original ecology is created, and the African crucian carp has a habitat and rich green food; the density of the African crucian carp put into the fishpond is kept according to 2500 to 3000 fish blocks per mu of fishpond water surface; meanwhile, 40 to 70 silver carps and bighead carps are mixed cultured to control the water quality; when the fish is mixed with other fishes for culture, 200 to 500 fishes can be put in place per mu;
feeding of African crucian: after the African crucian carp is put into the fishpond water, feeding the African crucian carp for 2 to 3 days; the African crucian carp has wide feeding habits, and can be fed with various feeds under the condition of artificial feeding: wheat, corn, cake meal and fish meal are all high-quality feeds; the protein content in the feed is 30-35 percent at first, and the feeding amount is 3-5 percent of the total weight of the fish body every day; when the individual specification is about 200 g, the feeding amount can be adjusted to 2 percent of the total weight of the fish body, and the protein content in the feed is ensured to be 27 to 29 percent; when the individual reaches about 300 g, the African crucian carp enters the period of fastest growth, the daily feeding amount is kept at 1-2% of the weight of the crucian carp, and the protein content in the feed is more than 35%; feeding for 2 times every day, wherein the time is 8-9 am and 3-4 pm respectively; the environmental-friendly and rapid growth of the African crucian is promoted by combining with feeding of compound feed, fish feed, vitamins, aquatic plants, bathes and the like.
Daily management:
1) measuring water temperature, air temperature and humidity in the morning, in the middle of the day and at night every day, measuring pH value for 1 time every week and measuring transparency for 2 times; patrolling the fish pond for 1 time in the morning and at night; processing in time when the abnormity is found;
2) after the fingerlings are put into the pond, the water in the pond is kept dark brown, and the transparency is 25-30 cm; fertilizing for 1 time every week, and fertilizing 150-200 kilograms of animal manure fertilizer per mu every time; when the weather is clear and the water transparency is more than 30 cm, the fertilizing amount is properly increased; when the water quality is too fat, the fertilization is reduced or stopped, and new water is injected; in a high-temperature season, changing water 1-2 times per week, and changing 20-30% of the pool water every time; well treating and recycling the sewage in the fishpond;
3) the healthy culture is adhered to, and the operation is carried out according to the regulations to prevent fish diseases; soaking and washing the fish body with 5% of salt solution or 0.1 mg of potassium permanganate solution per liter for 10-15 minutes before the fingerlings are put into the pond; every 10-15 days, 15-20 kilograms of quick lime water is used for boiling the water on the water surface per mu, the water in the pond is adjusted to be slightly alkaline, the microbial structure of the fish pond is improved by biological agents, and the water quality is improved; opening the oxygen explosion tube 29 in time according to weather conditions and the dissolved oxygen in the water in the fishpond, and timely prolonging or shortening the opening time; oxygen is added to the oxygen explosion tube 29 after the oxygen explosion tube is opened for 2 hours at noon in sunny days, oxygen is added to the oxygen explosion tube 29 after the oxygen explosion tube is opened for 2 to 3 hours in the morning and at night in rainy days respectively, and dissolved oxygen is ensured to be more than 5 mg/L; daily water quality regulation and control of the fish pond, wherein water quality is controlled and regulated by manually planting various water plants which can be eaten by fish in the fish pond in a basin, injecting water and fertilizing and applying photosynthetic bacteria; the pool water not only has rich and palatable natural green food, but also has sufficient dissolved oxygen.
The method realizes that the African crucian carps can be raised in an environment-friendly high-yield fish pond all the year 365 days, changes the current situation that the African crucian carps cannot be raised in winter and spring in China, doubles the annual yield of the raised African crucian carps and has better fish quality.
Example 2: feeding of Russian carps:
selecting an area or a plot which has high quality, sufficient underground water resources, shallow underground water source ground surface, convenient digging, water taking and electricity utilization, quiet environment, no noise, elegance, no pollution, original ecological environment and convenient traffic to create an environment-friendly high-yield fish pond;
building an environment-friendly high-yield fish pond: the method is characterized in that a simple triangular steel pipe frame fence is adopted to form a square fish pond structure, a steel pipe triangular frame with the height of 1.4-1.5 m and the bottom of 0.6-0.8 m is adopted to surround the square fish pond steel pipe fence 6 at the periphery of the environment-friendly high-yield fish pond, environment-friendly high-yield fish pond waterproof cloth is arranged in the fish pond steel pipe fence 6, the fish pond waterproof cloth adopts a fish pond inner layer 7 and a fish pond outer layer 7-1 two-layer structure, an intermediate layer 7-2 is arranged between the fish pond inner layer 7 and the fish pond outer layer 7-1, the fish pond inner layer 7 is used for storing water in the fish pond, the intermediate layer 7-2 is used for inflating, temperature adjusting and isolating, the fish pond outer layer 7-1 is provided with an adjusting valve with air inlet and air outlet, and an oxygen explosion tube 29 is arranged in the fish pond; the upper part of the fish pond is square, the bottom of the fish pond is round, the edge of waterproof cloth arranged on the upper part of the fish pond is bonded by an adhesive, the bonded peripheral edges are handcuffed by equidistant round handcuffs and buckles, the handcuffs and the buckles are crossed by nylon ropes, and the peripheral edges are tied to the railings above the steel tube fence 6 of the fish pond to form the fish pond; a water supply pipe network 9, a water spray 10, a fishpond water flow device 11 and an adjusting valve are arranged in the fishpond, a sewage drain outlet 8, a sewage pipe network 15 and an adjusting valve are arranged at the bottom of the fishpond, and the environment-friendly high-yield fishpond is provided with a fishpond room 1, a multi-control chamber 3, a water supply well 5, a sewage pump room 4 and the like which are correspondingly arranged;
by utilizing the built environment-friendly high-yield fish pond and corresponding arrangement, water in the environment-friendly high-yield fish pond is filled to a water level with the water depth of 1.1-1.2 m, and the growth characteristics of the Russian carps are utilized: the optimal water temperature for the rapid growth of the fish pond is 18-24 ℃, the optimal environmental temperature is 20-26 ℃ and the optimal environmental humidity is 55-75%, the water temperature of the fish pond is adjusted to be 20-22 ℃, the environmental temperature is adjusted to be 22-24 ℃ and the environmental humidity is adjusted to be 65-68% through the corresponding arrangement of the environment-friendly high-yield fish pond, so that the pH value of the water quality of the fish pond is 8-8.5; dissolved oxygen greater than 5 mg/l; molecular ammonia is less than 0.04 mg/L; artificially cultivating various potted calla, thalictrum ramosissimum, water lily, water fennel, shallot, cattail, hornwort, waterweed and the like at the bottom in the fish pond, cultivating pistia stratiotes, cymbopogon, water hyacinth, water turtle, duckweed and the like on the water surface of the fish pond, creating an environment beyond the original ecology, and enabling the Russian carp to have a place for inhabitation and rich green food; putting the Russian carps into the fishpond at a density of 1500 to 2000 fish ponds per mu of water surface; meanwhile, 50 to 60 silver carps and bighead carp species are mixed cultured to control the water quality; when the fish is mixed with other fishes for culture, 250 to 350 fishes can be put in a suitable place per mu;
feeding the Russian carp: feeding fishes with high-protein feed such as bean cakes, silkworm chrysalis, fish meal, snails and the like, and feeding compound feed, fish feed, vitamins, aquatic plants, bathes and the like in combination; the water quality, water temperature, environment and feed feeding management of the fish pond are enhanced, fish disease prevention and treatment work is well done, environmental-friendly and rapid growth of Russian carps is promoted, the Russian carps can be rapidly raised all year round in the environment-friendly high-yield fish pond in a enjoying mode beyond the original ecological environment, the annual output is doubled, and the fish quality is better.

Claims (1)

1. An environmental protection high yield fish pond which characterized in that:
(1) selecting and creating an environment-friendly high-yield fish pond: selecting an area or a plot which has high quality, sufficient underground water resources, shallow underground water source ground surface, convenient digging, water taking and electricity utilization, quiet environment, no noise, elegance and no pollution of water quality, has an original ecological environment and is convenient for traffic to create an environment-friendly high-yield fish pond;
(2) an environment-friendly high-yield fish pond comprises: a fish pond room (1); a roof (2) of the fish pond house; a multi-control room (3); a sewage pump house (4); a water supply well (5); a fishpond steel pipe fence (6); an inner layer (7) of the fishpond; an outer layer (7-1) of the fishpond; an air supply layer (7-2) between the inner layer and the outer layer of the fish pond; a drain outlet (8) at the bottom of the fishpond; a water supply network (9); a water inlet pipe network (9-1); a water spray device (10); a fishpond water flow device (11); an in-well submersible pump (12); a booster pump (13); a sewage pump (14); a sewage pipe network (15); a water treatment device (16); a supply and exhaust device (17); a fishpond door (18); a fishpond room ventilation window (19); a pipe network control valve (20); a fish pond water spraying device control valve (21); a fishpond water flow device control valve (22); a fish pond roof (23); a cold, hot, humid, oxygen supply (24); a cold, hot, wet, oxygen pipe network (25); a gas and water repellent pipe net (26); a gas and water discharging valve (27); an illumination (28); an oxygen booster (29);
(3) the structure of an environment-friendly high-yield fish pond comprises: adopts a structure that a simple triangular steel pipe frame fence is used for forming a square fishpond, and a steel pipe triangular frame with the height of 1.4-1.5 m and the bottom of 0.6-0.8 m is used for enclosing the periphery of the environment-friendly high-yield fishpond to form a square fishpond steel pipe fence (6), an environment-friendly high-yield fish pond waterproof cloth is arranged in the fish pond steel tube fence (6), the fish pond waterproof cloth adopts a structure of two layers, namely a fish pond inner layer (7) and a fish pond outer layer (7-1), an air supply layer (7-2) between the inner layer and the outer layer of the fishpond is arranged between the two layers of the inner layer (7) and the outer layer (7-1) of the fishpond, the inner layer (7) of the fish pond is used for storing water in the fish pond, the air supply layer (7-2) between the inner layer and the outer layer of the fish pond is used for having the functions of air charging, temperature regulation and isolation, the outer layer (7-1) of the fish pond is provided with a regulating valve with air inlet and air outlet, and the fish pond is internally provided with an oxygen burst pipe (29); the upper part of the fish pond is square, the bottom of the fish pond is round, the edge of waterproof cloth arranged on the upper part of the fish pond is bonded by an adhesive, the bonded peripheral edge is handcuffed by equidistant round hole shackles, nylon ropes penetrate through the handcuckles, and the peripheral edge is tied to a railing above a steel pipe fence (6) of the fish pond to form the fish pond; a water supply pipe network (9), a water spraying device (10), a fishpond water flowing device (11) and an adjusting valve are arranged in the fishpond, a fishpond bottom sewage outlet (8), a sewage pipe network (15) and the adjusting valve are arranged at the bottom of the fishpond, and the environment-friendly high-yield fishpond is provided with corresponding facilities such as a fishpond room (1), a multi-control chamber (3), a water supply well (5) and a sewage pump room (4);
(4) the corresponding facility of the environment-friendly high-yield fish pond comprises:
A. a fish pond room (1) is arranged; the fish pond house is characterized in that the periphery of the fish pond house (1) is surrounded by brick walls, a plurality of fish pond house large doors (18) for entering and exiting are arranged on the periphery, fish pond house ventilating windows (19) and air supply and exhaust devices (17) are arranged on the walls on the four sides of each fish pond house large door (18), fish pond house ceilings (23) are erected on the peripheral walls, and fish pond house roofs (2) made of transparent colorless plastic films are laid on the fish pond house ceilings (23) or the fish pond house roofs (2) erected by transparent colorless glass, and the fish pond house has the functions of heat preservation, ventilation, spraying, temperature regulation and humidity regulation and corresponding lighting facilities;
B. a plurality of control rooms (3) are arranged; the device comprises corresponding facilities for supplying electric energy, power and illumination (28), a water treatment device (16), a booster pump (13), a cold, hot, wet and oxygen supply device (24), a water supply pipe network (9), a water inlet pipe network (9-1), a cold, hot, wet and oxygen pipe network (25) and a regulating valve;
C. is provided with a sewage pump room (4): sewage pump (14), sewage pipe network (15), regulating valve, power and lighting (28);
D. the device is provided with a water supply well (5), a submersible pump (12) in the well, a water inlet pipe network (9-1), a regulating valve, power and lighting (28);
(5) the waterproof cloth material for the environment-friendly high-yield fish pond adopts the following materials: a flexible material such as a plastic tarpaulin, a canvas-coated tarpaulin, a thickened nylon film, a rubber film or a polyurethane film;
(6) the function of the corresponding facility of the environment-friendly high-yield fish pond is as follows:
the multi-control chamber (3) has the following functions: providing electric power, power and illumination of each part, and directly utilizing the well water or treating the well water to obtain qualified water for reuse; the power of a submersible pump (12) and a booster pump (13) in a well is supplied by a multi-control chamber (3), after the booster pump (13) and a submersible pump (12) in the well in a water supply well (5) are started, well water in the water supply well (5) is pumped to a water inlet pipe network (9-1), the well water in the water inlet pipe network (9-1) is sent to a water supply pipe network (9) through the booster pump (13), or the well water is sent to a water treatment device (16) for water quality treatment of the well water, qualified water obtained after the well water is treated by the water treatment device (16) flows through a fish pond water spraying device control valve (21) through the water supply pipe network (9) and is sprayed out through a water spraying device (10) to flow into a fish pond, or the qualified water obtained after the well water is treated by the water treatment device (16) is used for water culture of the environment-friendly high-yield fish pond;
before the well water is used for fish culture in the environment-friendly high-yield fish pond, water quality analysis and treatment are carried out on the well water, and the well water can be used only after the water quality is qualified;
the well water in the water supply well (5) is subjected to water quality analysis before use, and after the water quality is determined to be qualified, the well water in the water supply well (5) is directly pumped into an environment-friendly high-yield fish pond by using a submersible pump (12) in the well to be used as water for fish culture;
the well water in the water supply well (5) is subjected to water quality analysis before use, and when the water quality is determined to be unqualified, the well water is treated by the water treatment device (16), and the obtained water quality is determined to be qualified and then is used as water for fish culture in the environment-friendly high-yield fish pond;
the second function of the multi-control room (3) is as follows: providing electric power, power and illumination of each part, and treating and recycling the sewage in the fishpond; the multi-control chamber (3) is used for operating the water treatment device (16), and the power of the sewage pump (14) and the illumination of the sewage pump room (4) are realized; after fishpond sewage pumped by a sewage pump (14) and fishpond sewage flowing through a sewage pipe network (15) are treated by a water treatment device (16), the obtained qualified water is sent to a water supply pipe network (9) and sent to a water spraying device (10) through a fishpond water spraying device control valve (21) to be sprayed out, so that the treated qualified water is sprayed out of water falling into a fishpond to feed fishes in the fishpond; or the qualified water after the fish pond sewage is treated by the water treatment device (16) is sent to the water supply network (9), and is sent to the fish pond water flow device (11) to flow out through the fish pond water flow device control valve (22), so that the flowing water flowing out through the fish pond water flow device (11) drives the whole fish pond water to rotate clockwise, the excrement, impurities and garbage of the fish in the fish pond water are precipitated and gathered at the sewage outlet (8) at the bottom of the fish pond, a filter screen with the mesh standard of 10 meshes is installed at the sewage outlet to prevent juvenile fish from escaping, and a sewage pump (14) of the sewage pump room (4) sucks the fish pond sewage containing the excrement, impurities and garbage sediments of the fish and gathered at the sewage outlet (8) at the bottom of the fish pond through a sewage pipe network (15) and sends the fish pond sewage to the water treatment device (16) of the multi-control chamber (3) to treat the fish pond sewage; qualified water obtained after treatment by a water treatment device (16) is sent to a water supply pipe network (9) through a booster pump (13) of a multi-control chamber (3), flows through a control valve (21) of a fishpond water spraying device and is sent to a water spraying device (10) to be sprayed out, and the qualified water after treatment is sprayed out to fall into the fishpond to be used for fish culture; or the qualified water after the treatment of the fishpond sewage by the water treatment device (16) is sent to the water supply network (9) and sent to the fishpond water flow device (11) to flow out by the fishpond water flow device control valve (22), so that the flowing water flowing out by the fishpond water flow device (11) drives the whole fishpond water to rotate clockwise, the excrement, impurities and garbage of the fish in the fishpond water are precipitated and gathered at the sewage discharge outlet (8) at the bottom of the fishpond, a sewage pump (14) is used for operating and sucking the fishpond sewage, and the water treatment device (16) is used for carrying out sewage treatment and qualified water utilization on the fishpond sewage, thereby forming the cyclic utilization of the fishpond sewage;
the third function of the multi-control chamber (3) is as follows: providing electric power, power and illumination of each part; the power of a cold, heat, moisture and oxygen supply device (24) respectively supplies cold, heat, moisture and oxygen generated by the cold, heat, moisture and oxygen supply device (24) to a fishpond room (1), an air supply layer (7-2) between an inner layer and an outer layer of the fishpond and an oxygen explosion pipe (29) of the fishpond to provide respectively required cold, heat, moisture and oxygen, so that the optimal environmental temperature and humidity required by regulation in the fishpond room (1) are ensured, the constant temperature of the optimal water temperature required by the fishpond and the optimal dissolved oxygen amount of water in the fishpond are ensured, the supported fish can grow rapidly under the condition of enjoying over the original ecology, and the environment-friendly and high-yield fish culture target is obtained;
the air supply and exhaust device (17) has the functions of: the air supply and exhaust operations are carried out on the ambient temperature and humidity in the fish pond room (1), so that the regulation of the ambient temperature and humidity in the fish pond room (1) is achieved, the optimal ambient temperature and humidity conditions for the fast growth of the fish culture can be satisfied, and the environment-friendly and high-yield fish culture target can be obtained;
the cold, heat, wet and oxygen pipe network (25) has the following functions: cold, heat, moisture and oxygen generated by a cold, heat, moisture and oxygen supply device (24) are respectively supplied to a fishpond room (1), an air supply layer (7-2) between an inner layer and an outer layer of the fishpond and an oxygen explosion tube (29) of the fishpond through a cold, heat, moisture and oxygen pipe network (25) to respectively supply the required cold, heat, moisture and oxygen;
the function of the air-dredging and water-dredging pipe net (26) is as follows: conveying condensed water generated by an air supply layer (7-2) between the inner layer and the outer layer of the fish pond to a gas and water drainage valve (27);
the function of the air-dredging and water-draining valve (27) is as follows: when cold, heat, humidity and oxygen generated by the cold, heat, humidity and oxygen supply device (24) are respectively supplied to the fish pond room (1), the air supply layer (7-2) between the inner layer and the outer layer of the fish pond and the oxygen explosion tube (29) of the fish pond, respectively, required cold, heat, humidity and oxygen are supplied, and generated condensed water and waste gas are subjected to drainage and gas evacuation so as to ensure the safety of various gas;
the oxygen pipe bursting (29) has the functions of: oxygen generated by the cold, hot, wet and oxygen supply device (24) is supplied to the fishpond water through the oxygen burst tube (29) to ensure that the fishpond water is fully dissolved with oxygen;
(7) the requirements of the fish pond on water depth, water temperature and water quality are as follows:
A. water depth: the water depth is controlled to be 0.9 to 1.3 meters, and the water temperature, water flow and water depth can be adjusted according to the fish culture requirement;
B. water temperature: controlling the water temperature to be 18-34 ℃;
C. during the fish culture period, the water chemistry indexes of the fish pond are monitored in an all-around mode, and the water chemistry indexes are ensured to be within a normal range, and the specific indexes are as follows:
a, the pH value of the water is between 7.5 and 9;
b, dissolved oxygen is more than 5 mg/L;
c, the molecular ammonia is less than 0.04 mg/L;
the oxygen pipe (29) can be opened in time according to weather conditions and the dissolved oxygen in the water in the fishpond, so that the opening time is prolonged or shortened in due time; oxygen is added to the oxygen explosion tube (29) after 2 hours of opening in the noon in sunny days, and oxygen is added to the oxygen explosion tube (29) after 2 to 3 hours of opening in the morning and at night in rainy days respectively, so that the dissolved oxygen is ensured to be more than 5 mg/L; daily water quality regulation and control of the fish pond, wherein water quality is controlled and regulated by manually planting various water plants which can be eaten by fish in the fish pond in a basin, injecting water and fertilizing and applying photosynthetic bacteria; the pool water not only has rich and palatable natural green food, but also has sufficient dissolved oxygen;
(8) the method for regulating the water flow of the fish pond comprises the following steps: when water is fed into the fishpond, the control valve (22) of the fishpond water flow device is opened, and the flowing water flowing out of the fishpond water flow device (11) is used for adjusting the water flow of the fishpond, so that the adjustment of the water flow of the fishpond is beneficial to the healthy and rapid growth of fish;
(9) the method for artificially cultivating potted aquatic plants in the fish pond comprises the following steps: selecting monochoria vaginalis, calla, arrowhead, saxifrage, thalictrum ramosissimum, water lily, lotus, loosestrife, rhizoma alismatis, cress, allium mongolicum regel, cattail, hydrilla verticillata, golden carp algae and waterweed to be potted at the bottom of a fishpond or in shallow water at the edge of the fishpond for purifying the water quality of the fishpond and providing fish habitats in the fishpond and serving as green herbivorous green feed for fishes; meanwhile, some of the algae, the cymbopogon flexuosus, the water hyacinth, the water turtle and the duckweed are put on the water surface of the fishpond to shade the fishpond and block the sun, so that the water temperature is regulated, the water quality is purified, the green herbivorous green feed is used for the fish, the supported fish can grow rapidly under the condition of enjoying over the original ecology, and the environment-friendly and high-yield fish culture target is obtained.
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