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1. Aquaculture water body
As long as a large number of pesticides and chemical fertilizers are avoided, many flat canals, streams, pits, paddy fields, ponds and other ordinary water bodies in rural areas can be stocked. Keep the thickness of the sediment 10cm-15cm, and the size of the area is not limited.
2. Snail stocking
3. Feeding management
The extensive breeding method in natural waters only needs to maintain the 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.
4. Daily management
It is strictly forbidden to flow into water sources polluted by pesticides and fertilizers; Prevent the invasion of predators such as ducks, snakes, rats, and birds; Remove weeds and grass roots from the water in a timely manner. Usually take the form of micro-flowing water, and keep the water level at about 30cm.
Increase the water flow during the high temperature season to control the increase in water temperature and ensure that the dissolved oxygen in the water body is sufficient. In cold weather, the snail enters the soil to hibernat, at this time, change the water 1 or 2 times a week, and sprinkle some chopped straw on the water body to help the snail overwinter.
5. Harvesting and transportation
When harvesting snails, the method of catching large and keeping small ones and listing them in batches is adopted, and the adult snails are selectively ingested, and the young snails are retained and some female snails are selected and retained, so as to achieve natural replanting, and there is no need to put seedlings in the future. According to their living habits, in the high temperature season of summer and autumn, choose bamboo branches and grass handles that rotate on the shore or in the water body in the early morning and night; In winter and spring, pick up at noon on a sunny day.
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Choose the site: Choose a pond with sufficient water source and sunny ventilation, set up the entrance and exit, and install protective nets. Scientific stocking:
Choose fresh snail breeding, about 120 per square meter. Feeding method: Soak fish, bean cake and rice bran and other foods until soft and feed.
Daily management: The water is changed once a week during the breeding period.
1. Choose a venue
Snails have strong adaptability and few diseases, can be cultivated in places with abundant water resources, clean water quality and humus soil, when choosing breeding sites, it is necessary to select ponds with sufficient water sources and sunny ventilation, set up inlets and outlets in the breeding area, install protective nets, so as not to escape from snails.
2. Scientific stocking
Snails should choose fresh snail breeding, water temperature control at about 20 degrees when put into the pond, need to control the stocking density, about 120 per square meter is the best, and in each square meter need to raise about 4-5 silver carp, is conducive to maintaining balance, while improving the utilization rate of resources.
3. Feeding method
The snail mainly feeds on the young stems and leaves, algae, bacteria and organic detritus of aquatic plants, and also eats plankton.
4. Daily management
Snail breeding during the need to pay attention to the water change, long-term water change will lead to the breeding of bacteria in the water, should be changed once a week is the best, in the water change, the amount of water exchange should be controlled in the depth of about 30% of the water depth, and in the breeding season to maintain the fluidity of the pool water, in the spring and autumn season can be carried out micro-flow aquaculture.
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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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