Loach farming technology

Muddy is rich in nutrients, commonly known as “water ginseng”. In recent years, mud-breeding has become more and more popular. In addition, there is no soil-breeding mud loach in impermeable membrane pools, and there are mud-breeding loach in cement pools. Mud lice and muddy lice and aquatic vegetables and fruits coexist in the same pool, and other technologies continue to emerge, and muddy aquaculture technology continues to mature. Recently, due to the impact of Japan’s nuclear radiation incident, many people’s seafood products are not as cold as before. Some cities along the coast have experienced a significant decline in seafood sales. The sales volume of seafood will decline, and the sales of freshwater fish, crabs and crabs will inevitably increase. Loach is one of the most popular special aquatic products for the common people. The market price will surely rise and the breeding mud will make huge profits.

The loach is delicious, delicate and nutritious, and is increasingly welcomed by the people. Due to its strong adaptability, high survival rate, and low disease rate, the number of aquaculture farmers that have recently raised mud has also increased. Several breeding experiences are summarized as follows:

First, seed cultivation

1. Pond condition The seedling cultivation pond has an area of ​​about 600 feet, and the depth of the pond is about 50 feet. The cultivation pond is best to be an earthen pond. The bottom of the pond should be compacted. The grass can be planted with some grasses at about 1 or so off the coast. (such as reeds, ryegrass, etc.) for shading. In front of the seedlings, the whole pond is splashed with quicklime (150?/mu). When the pool water is green, seeds can be placed.

2, seedlings breeding seed selection body length of 7 or so, disappearance of yolk sac, can freely swim muddy seedlings, according to the 800 ~ 1000 tail /? of the stocking density into the pond for cultivation.

3. Feeding management The muddy seedlings of just ponds should be fed with appropriate amount of digestible concentrate such as cooked egg yolks, bean cakes, and soy flour. Until the seedling grows to 1?, it has been able to prey on small insects in the water. At this time, it can feed some cooked quail, wheat flour, and chopped fish, shrimp and other feeds, 3 to 4 times a day. At the same time, it is necessary to timely fertilizer and water, and some fertilizer and aquatic products may be splashed in an appropriate amount to adjust the water quality.

Second, adult breeding

1. The pond conditions are as follows: The area of ​​the breeding pond is 1000~1500? The depth of the pool is about 1m. Both the earthen pond and the cement pond can be used. Because the loach prefers to make a hole, the bottom pool of the earth pond must be compacted so as to avoid the muddy escape. At the same time, the inlet and outlet must also be blocked with a dense mesh.

2. In order to stock up, general breeding stocks should be stocked with muddy seedlings that are healthy, have no injuries on their bodies, and have strong mobility. Before the stocking, the ponds were first disinfected with quicklime. If a large number of insect pests were found in the pond, trichlorfon was also used for insecticide. In general ponds, stocking 100 to 150 tails per square meter of muddy seedlings 400 to 500?, stocking time from the end of April to the beginning of May, and the water temperature at 15 to 20?C is appropriate. The water temperature is too low or too high will affect the muddy seedlings. Survival rate.

3, feeding and management After stocking for 2 to 3 days, you can feed a small amount of animal feed such as quail, small trash fish, livestock waste, etc., at the beginning, you only need to feed once a day, and the feeding amount is 1 /20, until the water temperature slowly rises, the amount of feeding should also be gradually increased, when the water temperature rises to 25 °C, is the time when the muddy appetite is the most prosperous, then you can feed twice a day, each time in the muddy 1/10 of the total body weight. In summer, when the water temperature exceeds 30°C and during thunderstorm days, feeding is not allowed. If you see the muddy surface floating up to the surface, fresh water should be added in time to adjust the water quality. In winter, when the water temperature is lower than 10°C, it is not necessary to feed the fish. In this case, the water depth of the pool should be appropriately reduced. Alternatively, a layer of straw can be laid on the bottom of the pool after the water is drained to allow the muddy to safely pass winter.

Third, paddy field into aquaculture

1. The paddy field conditions selected for paddy fields are not easy to be too large, generally 1000? It is best to tighten and tighten the surrounding area. It is best to use a dense mesh above 1m to prevent escape. The water inlet should be selected at the top of the field for flushing, and the drain should be selected at the lowest point of the field. In the paddy field, several earthen ponds with an area of ​​2 to 3 inches and a depth of about 50 meters should be excavated to serve as habitats for the loach during the summer when high temperatures or pesticides are applied.

2. In order to raise the stocks of rice larvae, they should be stocked when the rice is planted for the first time (in early June). Before stocking, use 3% to 5% salt water for disinfection. After 3 to 4 days, stock 50 to 60 tails/? The size of muddy seedlings ranges from 2 to 25,000.

3. Feeding management The feeding method of paddy field farming mud loach is similar to that of pond culture. It should be noted here that paddy fields should use as little pesticide as possible. When it is used, high-quality and low-toxicity pesticides should be selected and sprayed on cloudy days. At the same time, because rice fields correspond to less water than ponds, they should pay more attention to the quality of fresh water and prevent excessive feeding and fertilization from affecting water quality.

Through the breeding of loach, farmers can further increase their aquaculture production and increase their aquaculture income. Mudworms are rich in nutrients and are commonly called “water ginseng”. In recent years, muddy aquaculture has become more and more popular, and “impervious membrane pools have been used for aquaculture. Mud lice, "there are mud aquifers in cement pools," "biogas slurry bred oozes," and "cohos and aquatic vegetables are coexisting in the same pool," and other technologies have continued to emerge, and mud aquaculture technology continues to mature. Recently, due to the impact of Japan’s nuclear radiation incident, many people’s seafood products are not as cold as before. Some cities along the coast have experienced a significant decline in seafood sales. The sales volume of seafood will decline, and the sales of freshwater fish, crabs and crabs will inevitably increase. Loach is one of the most popular special aquatic products for the common people. The market price will surely rise and the breeding mud will make huge profits.

The loach is delicious, delicate and nutritious, and is increasingly welcomed by the people. Due to its strong adaptability, high survival rate, and low disease rate, the number of aquaculture farmers that have recently raised mud has also increased. Several breeding experiences are summarized as follows:

First, seed cultivation

1. Pond condition The seedling cultivation pond has an area of ​​about 600 feet, and the depth of the pond is about 50 feet. The cultivation pond is best to be an earthen pond. The bottom of the pond should be compacted. The grass can be planted with some grasses at about 1 or so off the coast. (such as reeds, ryegrass, etc.) for shading. In front of the seedlings, the whole pond is splashed with quicklime (150?/mu). When the pool water is green, seeds can be placed.

2, seedlings breeding seed selection body length of 7 or so, disappearance of yolk sac, can freely swim muddy seedlings, according to the 800 ~ 1000 tail /? of the stocking density into the pond for cultivation.

3. Feeding management The muddy seedlings of just ponds should be fed with appropriate amount of digestible concentrate such as cooked egg yolks, bean cakes, and soy flour. Until the seedling grows to 1?, it has been able to prey on small insects in the water. At this time, it can feed some cooked quail, wheat flour, and chopped fish, shrimp and other feeds, 3 to 4 times a day. At the same time, it is necessary to timely fertilizer and water, and some fertilizer and aquatic products may be splashed in an appropriate amount to adjust the water quality.

Second, adult breeding

1. The pond conditions are as follows: The area of ​​the breeding pond is 1000~1500? The depth of the pool is about 1m. Both the earthen pond and the cement pond can be used. Because the loach prefers to make a hole, the bottom pool of the earth pond must be compacted so as to avoid the muddy escape. At the same time, the inlet and outlet must also be blocked with a dense mesh.

2. In order to stock up, general breeding stocks should be stocked with muddy seedlings that are healthy, have no injuries on their bodies, and have strong mobility. Before the stocking, the ponds were first disinfected with quicklime. If a large number of insect pests were found in the pond, trichlorfon was also used for insecticide. In general ponds, stocking 100 to 150 tails per square meter of muddy seedlings 400 to 500?, stocking time from the end of April to the beginning of May, and the water temperature at 15 to 20?C is appropriate. The water temperature is too low or too high will affect the muddy seedlings. Survival rate.

3, feeding and management After stocking for 2 to 3 days, you can feed a small amount of animal feed such as quail, small trash fish, livestock waste, etc., at the beginning, you only need to feed once a day, and the feeding amount is 1 /20, until the water temperature slowly rises, the amount of feeding should also be gradually increased, when the water temperature rises to 25 °C, is the time when the muddy appetite is the most prosperous, then you can feed twice a day, each time in the muddy 1/10 of the total body weight. In summer, when the water temperature exceeds 30°C and during thunderstorm days, feeding is not allowed. If you see the muddy surface floating up to the surface, fresh water should be added in time to adjust the water quality. In winter, when the water temperature is lower than 10°C, it is not necessary to feed the fish. In this case, the water depth of the pool should be appropriately reduced. Alternatively, a layer of straw can be laid on the bottom of the pool after the water is drained to allow the muddy to safely pass winter.

Third, paddy field into aquaculture

1. The paddy field conditions selected for paddy fields are not easy to be too large, generally 1000? It is best to tighten and tighten the surrounding area. It is best to use a dense mesh above 1m to prevent escape. The water inlet should be selected at the top of the field for flushing, and the drain should be selected at the lowest point of the field. In the paddy field, several earthen ponds with an area of ​​2 to 3 inches and a depth of about 50 meters should be excavated to serve as habitats for the loach during the summer when high temperatures or pesticides are applied.

2. In order to raise the stocks of rice larvae, they should be stocked when the rice is planted for the first time (in early June). Before stocking, use 3% to 5% salt water for disinfection. After 3 to 4 days, stock 50 to 60 tails/? The size of muddy seedlings ranges from 2 to 25,000.

3. Feeding management The feeding method of paddy field farming mud loach is similar to that of pond culture. It should be noted here that paddy fields should use as little pesticide as possible. When it is used, high-quality and low-toxicity pesticides should be selected and sprayed on cloudy days. At the same time, because rice fields correspond to less water than ponds, they should pay more attention to the quality of fresh water and prevent excessive feeding and fertilization from affecting water quality.

Through the breeding of loach, farmers can further increase their aquaculture production and increase their aquaculture income.

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