Prepare Catfish Seed
Seeds
can be cultivated to be derived from the results of pond maintenance
since childhood or catch the wild when the spawning season arrives. The
ideal parent is of a herd of adult catfish pond enlargement results
that can be chosen for the par
ent who is really good quality.
b) Seed Treatment and Care Catfish
Parent catfish spawning should be maintained to be used specifically in the floating cage. During maintenance, the parent fish fed a special diet that contains a lot of protein. Attempts
to obtain mature eggs parent ever undertaken by the Sub Freshwater
Fisheries Research Center Palembang is to provide food in the form of
lumps (paste) of the ingredients for chicken feed with a composition of
35% fish meal, 30% fine bran, groats rice 25%, 10% soybean meal, vitamins and minerals as well as 0.5%.
Food is given five days a week as much as 5% on a daily basis with the division of the morning and afternoon 2.5% 2.5%. In addition, given also trash twice a week as much as 10% of the weight of the parent fish. This step is done to accelerate the maturity of gonads.
The characteristics of the parent catfish gonads mature and ready for spawning are as follows:
a. Catfish female parent
- Age three years.
- The size of 1.5-2 kg.
- Stomach enlarged toward the anus.
- Stomach feels soft and smooth when in touch.
- Cloaca swollen and dark red.
- The skin on the abdomen soft and thin.
- If pressed around the cloaca will be out a few eggs are round in shape and magnitude of the uniform.
b. Male parent Catfish
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- Age two years.
- The size of 1.5-2 kg.
- Skin flabby stomach and thin.
- When akankeluar sorted semen is white.
- Gender swollen and dark red.
Catfish seed aged 1 day were transferred to an aquarium measuring 80 cm x 45 cm x 45 cm. Each aquarium filled with water boreholes that have been aerated. Fish stocking density was 500 fish per aquarium. Aerators were placed in each aquarium so that the seed needs oxygen to be fulfilled. To maintain a stable room temperature and the temperature of the water used heater or stove can use to save money. Seeds
of day old should not be fed in addition to outside because they still
have a reserve of food in the form of yolk sac or egg yolk.
On the third day, the seeds were given additional food such as fish emulsion is boiled chicken egg yolk. Furthermore gradually replaced with live food such as Moina cyprinacea or commonly known as water fleas and mosquito larvae. Enlargement of catfish can be done in a pool, in floating nets, through the pen and in the cage system.
a) Enlargement of catfish in the pond can be done through monoculture and polyculture systems.
b)
In the catfish rearing in floating nets, the thRAJAPOKER88.COM AGEN TEXAS POKER DAN DOMINO ONLINE INDONESIA TERPERCAYAings that need to be
considered are: the location of maintenance, how to use the floating
nets, how water conditions and water quality as well as magnifying
process.
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