Pond Learn more about Pond
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Cleaning of parent fish culture pond
1. Repair the pond to drain the water, remove too much silt, flatten the pond bottom, repair the pond bottom wall and inlet and outlet, and remove tall plants from the bottom and edge of the pond. After exposing the pond for a few days, inject fresh water. 2. The commonly used pond cleaning methods are as follows: (1) one method of quicklime dry pond cleaning is to drain the pond water first, leaving only 6cm water at the bottom of the pond, digging several small pits around the pond bottom, adding water to melt the quicklime respectively, sprinkling it evenly into the pond before cooling, and using iron on the second day.
2019-01-16 -
Types and usage of commonly used pond cleaning drugs
Medicine cleaning pond is the use of drugs to kill pathogens, parasites and all kinds of ferocious fish, wild miscellaneous fish and other enemy organisms that harm fish, shrimp and crab seedlings in the pond, so as to avoid affecting the normal growth and development of farmed species due to diseases, so as to improve the efficiency of culture. At present, there are many kinds of clearing pond drugs, but different kinds of drugs have different effects. The commonly used pond cleaning drugs are quicklime, bleach, tea cake, ammonia, Croton, Tangkening and so on. First, quicklime clears the pond with quicklime, that is, calcium oxide, and its clearing function is that quicklime reacts with water to produce calcium hydroxide.
2019-01-16 -
How to raise high survival rate of water spray (small fry)?
Water spray refers to the small seedlings hatched from fish eggs. Generally, the seedlings that can be released from fish ponds and delivered are 3-4 days after shelling. The body length is between 0.5-1cm. The whole body is translucent or light gray black. If the water is stored too long after shelling,
2020-11-11 splash small fry how raise survival rate high popular -
How to raise pig feces and culture techniques of pond horn fish
Pond: the foundation of the pond is solid, there is no leakage, the amount of water is sufficient, the water quality is good, and the area is larger. Disinfection: before stocking, the pool water should be drained and exposed for about 3-5 days, and then the pool should be thoroughly disinfected with quicklime. Model: pond horn fish can live normally in hypoxic water.
2020-11-08 Pond horn fish how breeding pig feces culture technology summary -
How to release fish species in winter
1. "five changes" fish ponds. "small ponds" to "big ponds", "dead ponds" to "living ponds", "shallow ponds" to "deep ponds", "leaky ponds" to "reservoir protection ponds", "emergency ponds" to "flood control ponds". When renovating the pond, first release the dry pond water, after exposure to the sun to remove too much silt from the bottom of the pond, leaving only 15~20cm thick. Root out weeds, dredge channels, and raise the ridge of the pond. two。 Clear the pond and disinfect it. The water depth of the pond is 10cm, first of all, quicklime 90kg or 30% chlorine bleach 4kg is used for every 667m2 of water.
2019-01-16 -
Eight precautions to prevent accidental loss of fish fry into the pond
Eight precautions to prevent accidental loss of fish fry into the pond
2018-07-14 -
Culture technique of sand worm (sea ginseng) in pond
Sand worms, also known as sea ginseng, or checkered star worms, are also a delicacy in the sea and are very sensitive to environmental quality, so they should be very careful in breeding. So, what pond culture techniques do sand worms have? 1. The pond area of sand worm culture is generally 3-5 mu.
2020-11-11 Sand worms sea ginseng pond culture techniques sand worms also known as the sea -
A complete collection of pond cleaning methods for aquaculture
The source and main composition of quicklime-1-quicklime are natural rocks mainly composed of calcium carbonate, such as limestone, chalk, dolomitic limestone, etc.
2019-02-25 -
How long does it take to precipitate the lotus pond mud for planting lotus?
Lotus pond mud is not only fertile, but also very soft, which is the best culture medium for bowl lotus. However, when we use the lotus pond mud pot to grow lotus bowl lotus, it is not recommended to use it directly. It is often necessary to precipitate the lotus pond mud in advance before using it. And the so-called lotus pond mud used by many basin friends
2019-06-02 -
Five methods of clearing ponds before the release of fish species
Before stocking, the culture pond must be cleared to kill all kinds of ferocious small wild miscellaneous fish, harmful aquatic animals and plants, parasitic eggs and pathogenic bacteria in the pond, so as to create a good environment for the growth of adult fish. The following five methods of clearing ponds are introduced: first, clear ponds with quicklime. When the pond is cleaned by drainage (that is, the pond is cleaned after the water is drained to 5 cm deep), 60,70kg of quicklime is used per mu of pond; when the pond is not drained, 125kg / m of deep water is used (200p).
2019-01-16 -
Culture Technology of Freshwater Shrimp
Pond selection: the bottom of pond should be flat, the water quality fresh, irrigation convenient, good water retention, etc. Clear pond: drain the pond water 20-30 days before stocking shrimp seedlings and clean up excess sludge in time, disinfect with quicklime or bleaching powder. Water weeds: planting peanuts and bitter seeds on the slope around the pond
2020-11-08 fresh water shrimp culture technology abstract pond selection pond bottom want -
Culture techniques of Penaeus vannamei
Culture techniques of Penaeus vannamei
2018-07-04 -
How to improve the survival rate of fry after entering the pond
How to improve the survival rate of fry after entering the pond
2019-09-30 -
Skillfully manage fish at the beginning of winter
1. The transformation of the pond. Transform ponds from small ponds to big ponds and shallow ponds to deep ponds during the winter leisure season. After transformation, it can not only increase the water capacity of the pond, but also improve the environment of the pond. The ponds with better conditions should also be drained and the thick silt should be removed so that the thickness of the pond mud can be kept at about 20cm. Root out weeds around the pond and raise and strengthen the ridges. two。 Disinfect the pond. The repaired pond should be sterilized with quicklime. Pond disinfection should be carried out on sunny days. Dry disinfection, per 667 square meters
2019-01-16 -
Culture technique of golden Pomfret in soil pond
Culture technique of golden Pomfret in soil pond
2018-09-08 -
Breeding of Yellow Catfish Fry
It takes about half a month to culture the fry of Pelteobagrus fulvidraco (commonly known as water spray) with a body length of 1.5~1.2 cm to the fry of 5~6 cm (fire flake fish). At this stage, the cultivation methods include pond cultivation, running water pond cultivation and net cage cultivation. relative breeding
2020-11-08 culture pelteobagrus fulvidraco fry of will body length 1.5 1.2 -
Culture method of tilapia in artificial pond
1. The pond condition culture site should be selected in the place of shelter from the wind and the sun, sufficient water source, fresh water quality, no pollution, quiet and convenient transportation, the pond area is 3 mu ~ 5 mu, the water depth is 1.5 ~ 2 meters, and the thickness of pond sediment is 20 ~ 30 centimeters. Each pond is equipped with one 1.5 kilowatt
2020-11-08 Tilapia artificial pond culture mode condition -
Can I keep lobster in lotus root pond? How's the profit? What are the methods of raising crayfish in lotus root pond and matters needing attention?
In recent years, with the instability of the market of other farmed species, crayfish as a mass consumption has performed better, the price has been more stable, and the income is also better. At present, crayfish farmers everywhere are also exploring new culture models, so they can raise them in lotus root ponds.
2020-11-11 Lotus root pond can raise lobster income how lotus root pond set -
Culture technique of Loach
Culture technique of Loach
2018-07-04 -
New fish pond the most local anti-leakage method, new fish pond with what disinfection? What should I pay attention to?
The best way to prevent water leakage in the new fish pond is to tamp the bottom of the pond completely by mechanical compaction, and the yellow mud can be evenly applied to the bottom of the pond and then irrigated after natural air drying. What to disinfect the new fish ponds: bleach and Qingtang Ling can be used in the new fish ponds.
2020-11-08 New fish ponds new fish ponds most earnest prevention leakage method use what