How does Loach breed? what conditions do you need to raise Loach?
Loach must be no stranger to everyone, many people like it mainly because of its edible value! At present, there are also many people raising Loach in our country, and many people have ideas and are ready to breed it. However, before breeding, we should have a comprehensive understanding of its breeding skills and prerequisites for breeding.
How does Loach breed?
1. Complete natural reproduction. Complete natural reproduction, also known as trapping reproduction, is a method to artificially induce the spawning population of Loach and obtain fertilized eggs by using the natural resources of Loach.
2. Semi-natural reproduction. Semi-natural reproduction is a method of allowing mature Loach to mate and lay eggs on their own under artificial conditions.
What conditions do you need to raise Loach
1. The construction of the breeding pond: choose the place with good light, warm ventilation, convenient transportation, adequate water source, convenient entry and drainage, and no pollution source within 3 kilometers to build the breeding pond. The soil of Loach pond is neutral or slightly acidic clayey soil. The area is 100,300 square meters, the depth of the pool is 80,100cm, and the depth of water is 30cm. Loach species were sterilized with quicklime 15 days before stocking.
2. Raise Loach in a special pond. Because of its strong vitality, Loach can drill into the wet mud and breathe through the intestines and skin to maintain its life even when the rice fields are exposed to water. Fish-blocking facilities should be set up at all entrances and exits to prevent escape.
3. Cost: the culture cost of Misgurnus anguillicaudatus is relatively low. usually, the rental fee of one mu of Misgurnus anguillicaudatus is 400,000,600 yuan per year, the feed cost is 6000,000,000 yuan per mu, 100000 tails per mu, 800yuan per 10,000 tails, a total of 8000 yuan, net gear 400yuan, fish medicine and disinfection medicine 100yuan, hydropower 200yuan, preparation capital 1000 yuan, so it needs to invest about 16000,17,000 yuan per mu of Loach, and the breeding profit is about 13,000,000 yuan. Moreover, 2-3 batches of seedlings can be put in every year.
The method of semi-natural Propagation of Loach
1. Build spawning ponds and hatching facilities. Before breeding, spawning ponds and hatching equipment should be sterilized and ready for use.
2. The female-to-male ratio of parent Loach: if the male Loach is larger, if the male Loach is only about 10 cm long, the female-to-male ratio can be adjusted to 1:3-4, and the number of male Loach can be increased. There can be 7-10 groups per square meter.
3. In order to ensure normal reproduction, the water temperature should be stable above 18 ℃. In the north, it can be carried out in the middle of May every year, in the waters on both sides of the Yangtze River in late April, and in the south at the end of March and the first ten days of April.
4. Tie the fish nest to the bamboo pole and hang it in the middle or four corners of the spawning pond to immerse it under the water surface. In addition, due to the poor viscosity of Loach eggs, attention should be paid to checking and cleaning the dirt deposited on the fish nest so as not to affect the adhesion effect of fertilized eggs.
Misgurnus anguillicaudatus usually lays eggs in the morning on a sunny day and ends at about 10:00 in the morning. When the spawning is almost over, immediately move the nests with eggs to the hatching pond or other hatching facilities for hatching, and replace and supplement the new nests into the spawning pond to collect the eggs of the parent Loach that have not yet laid eggs.
6. After the last batch of Misgurnus anguillicaudatus laid eggs, it can be hatched in the spawning pond, but all the parent Loach in the spawning pond must be caught to prevent the parent Loach from swallowing the eggs on the fish nest and affecting the emergence rate.
What are the advantages of Loach culture
1. Hypoxia tolerance: Misgurnus anguillicaudatus can breathe through skin and intestines, is very resistant to hypoxia, and can realize the mode of high-density culture, without the phenomenon of anoxia and flooding ponds in general fish.
2. Miscellaneous eating habits: Misgurnus anguillicaudatus has miscellaneous food habits, and the feed is relatively easy to solve. Grains such as corn, wheat, rice and scraps such as rice bran and bean dregs can be used as feed for Loach.
3. Strong reproduction: the reproductive ability of Misgurnus anguillicaudatus is very strong. In general, a female Loach can lay about 3000 eggs a year, and it can reproduce in spring, summer and autumn.
4. Fast growth: the growth rate of Loach is faster, and the small seedlings of Loach produced in spring can reach a larger listing specification in winter, so the funds are returned very quickly.
The condition of raising Loach is mainly to build a pond, plus investment money and so on. The breeding method of Loach is nothing more than natural reproduction and artificial reproduction, artificial reproduction, its method also needs some skills, must ensure its water temperature, after spawning, the parent fish should be fished out.
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Soilless Culture technique of Loach Culture technique of Misgurnus anguillicaudatus in Paddy Field
Misgurnus anguillicaudatus is a common fish species in our life, and it is widely distributed in our country at present. The nutritional value and edible taste of Loach are very good and are very popular with people. Now a lot of people want to increase themselves by raising it.
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