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1.As long as a large number of pesticides and chemical fertilizers are avoided, many flat canals, streams, pits, rice fields, ponds and other ordinary water bodies in rural areas can be stocked. If the pond is excavated for breeding, choose a place with convenient water source and humus soil to build a pond (if the soil is not suitable, it is best to apply mixed compost to improve it).
Keep the thickness of the sediment 10 cm to 15 cm, and the size of the area is not limited. If it is an open water body, a small amount of red weeds and water lotus can be cultivated on the water surface, and some long vine melons and vegetables are planted around the pond to build a shed for shade, and bamboo tails, branches or stones, and grass are arranged in the water for snails to hide and perch.
10 days before the snail is put in, according to the amount of 50 kg and 100 kg per mu, the whole pond is sprayed with quicklime to remove wild fish, shrimp and other miscellaneous snails, and after 3 days and 4 days, organic fertilizer and breeding bait are stacked in the water body for the snail to eat.
One is field collection, and the other is market collection. Choose a fresh snail with a light brown color, a thin and complete shell, and a blunt dome. Generally, in the natural extensive water body, the snail kilogram per square meter is put into the kilogram, and the intensive culture pond can increase the amount of seed by 2 times and 3 times.
Farmed snails can be stocked alone, or some silver carp and bighead carp fingerlings can be intercultured or polyculture of snails and loaches can be adopted.
3.Feeding management Extensive breeding methods in natural waters only need to maintain water fertility, and apply an appropriate amount of organic fertilizers such as manure, chicken manure, cow manure, pig manure or straw at regular intervals to meet the growth needs of snails. In the case of intensive high-density culture, artificial bait must be used.
The snail does not have high nutritional requirements, and it is simply mixed with rice bran, wheat bran, and soybean flour in the proportion of % and 15% to become the high-quality feed of the snail.
According to the snail feeding situation and climatic conditions, in the suitable temperature for growth (i.e., 20 28), the snail has a strong appetite, can be fed once every two days, and the feeding amount is 2% 3% of body weight each time. When the water temperature is in the range of 30, feed twice a week, each time to about 1%. When the temperature is lower than 15 or higher than 30, then less or no vote.
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Snail Farming Technology:
1. Breeding site: The snail breeding site should choose a place with sufficient water source, good water quality, humus soil and convenient transportation. It is better to have running water. Construction of breeding ponds.
The specifications of the snail pond are generally 10-15 meters wide and 10-15 meters long, and the terrain can also prevail. The pond is surrounded by ridges, and the ridges are about 50 centimeters high. Inlets and outlets are set up at both ends of the pond, and barrages are installed to prevent snails from escaping.
2. Feeding and delivery: The breeding pond first applies some manure to cultivate floating organisms to provide bait for snails. The amount of fertilizer depends on the fat and thinness of the bottom of the snail pond. After the snails are put into the pond, they are fed with vegetables, rice bran, fish offal, vegetable cakes, bean cakes, etc.
Green horn and fish offal should be chopped and mixed with rice bran and other feeds. Vegetable cakes, bean cakes, etc. should be soaked and softened so that they can be eaten by snails. The amount of feed depends on the feeding situation of the snails.
Generally, it is calculated according to 1%-3% of the total amount of snails, and is fed every 2-3 days. The feeding time is every morning, the position of the bait does not have to be fixed, and the feed is put every other day. When the temperature is below 15 or above 30, there is no need to cast bait.
3. Water quality adjustment: First, the snail pond should be frequently injected with new water to adjust the water quality, especially in the breeding season, it is best to keep the pool water flowing, especially in the high temperature season, and the effect of flowing water breeding is better. In the spring and autumn season, it is better to breed with micro-flowing water.
The depth of the water in the snail pond should always be about 30 cm. The second is to adjust the pH of water. When the pH value of the pool water is low, apply kilograms of quicklime per square meter and sprinkle it every 10-15 days to keep the pH value of the pool water at 7-8.
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1.It is best to control the water temperature between 20-25 degrees for snail farming.
2.pH: Snails need to grow in an alkaline environment, which can cause damage to them.
3.Hardness: Water with a certain amount of calcium can make the shell of the snail strong and unbrittle.
4.Food: Farming snails needs to provide enough food, such as fish food, shrimp food, snail food, etc.
5.Sediment: Snails need to survive in sediment, and it is best to breed them in an environment with sediment at the bottom.
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Such as vegetables and fruits, vegetable leaves, rice bran, wheat bran, soybean flour (cake) and various animal scraps.
Field snails like to inhabit the water environment rich in humus in the sediment, such as lakes with lush aquatic plants, ponds and marshes, fields and depressions or slow-flowing ditches and other water bodies, and often feed on microorganisms and humus in the soil and phytoplankton, young aquatic plants, moss, etc., and also like to eat artificial feed, such as vegetables and fruits, vegetable leaves, rice bran, wheat bran, soybean flour (cake) and various animal scraps. The snail is hardy and heat-sensitive, and the suitable temperature for its life is 20 28, and the water temperature is lower than 10 or higher than 30, that is, it stops feeding, burrows into the soil, and the grass to escape the cold and heat. When the water temperature exceeds 40, the snail is scalded to death.
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1. Aquaculture water body: it has strong adaptability, as long as it avoids a large number of pesticides and chemical fertilizers to poison the brothers, rice fields, ponds, and canals can be stocked.
2. Snail stocking: select fresh snails with light brown color, thin and complete shells, and blunt body domes.
3. Feeding management: to maintain the fertility of the water body, put an appropriate amount of manure, cow manure, chicken manure, pig manure or straw and other organic fertilizers at intervals to meet the needs of limb growth.
4. Daily management: It is strictly forbidden to pollute the water source with chemical fertilizers and pesticides, and the weeds in the water should be removed in time and the roots of the grass should be returned to the hungry.
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The artificial breeding technology of snails mainly has the following aspects: 1. The area of the commercial snail pond is 100 square meters, and the seedling pond is 40 square meters. The depth of the pond is 70 to 80 cm, and the bottom of the pool is covered with 20 cm thick loam for snails to inhabit and live.
The water depth should be maintained at 40-50 cm, and the water inlet and drainage outlets at both ends of the pool should be placed with barbed wire or plastic nets to prevent escape. 2. Seedlings are generally collected in paddy fields, ponds and ditches. It is necessary to choose a seed snail with light shell color, thin shell, round body, large size, no damage to the snail shell, and complete shell disc cover.
In most areas, 100 150 snails per square meter can be stocked for breeding in March and November, and 20 30 snails per square meter in natural waters. 3. According to the calculation of 1% and 3% of the total amount of snails, feed once every 2 3 days, and the feeding time is every morning. If it is found that the disc cover of the snail shell is trapped in the shell, it means that the feed is insufficient and the snail is hungry, so the feeding amount should be increased; If the disc cover of the snail shell mouth is enlarged and the meat overflows, it means that the snail is deficient in calcium, and light fish meal and shell powder should be added to the feed.
The first (most simple and clear) star-chasing male's first fin has milky white star-chasing females have none Second, body type The males are thin and long, the females have a short and thick body, and the hind abdomen is large, and the breeding period is more obvious The third cloaca The males are small and long, with pointed ends and concave inwards, and the females are large and round, pear-shaped, and slightly convex outwards.
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Personally, I think we should take the road of sustainable development, learn first and then work, first according to the needs of the part-time job to learn, so that you can earn more, play free games every day to accumulate ingots and things for pets to consume, feed when you are hungry, wash when you are dirty, and keep your mood value not less than 500, so that you can save ingots with less illness.
Put some sand and stones in the water.
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