Saturday, August 20, 2011

Shrimp farming


Shrimp farming is a business of breeding shrimp rearing or by using tools that are needed to support the success of cultivation. Raising shrimp cultivation or requires technique and patience to endure it. Benefits can be obtained by breeding these shrimp are very large and promising.

Here are the things that must be considered in shrimp farming:

Terms Locations
- Areas along the coast with temperatures 26-28 degrees C
- Soil texture sandy clay
- The land base consists of sandy clay mud premises sand content <20%. Land should not be porous
- Types of brackish water or freshwater shrimp species tergandung optimal temperature 26-30 degrees C
- For the brackish water of salt / salinity = 0-35 per mile and optimal = 10-30 per mile; brightness of water = 25-30 cm (measured with a secchi disk)

Terms Pond Construction / Pond
- Resistant to blows big waves, strong winds and flooding
- The minimum distance from shore aquaculture is a minimum of 50 meters or 50 meters from the riverbank
- Levees should be solid and strong
- No leaking or seeping water and resistant to erosion
- There should be water circulation
- The channel entry with a separate water drainage



Infrastructure needed for shrimp cultivation
- Map pond
- Causeway / Dike
- Water Channels and Doors
- Protector
- Installation of Windmills

Nurseries
- Setting Seed
Shrimp can be obtained from the hatchery (Hatchery) or from nature.
- Seed Treatment
Way maintenance system with a separate pool of larvae is a good maintenance system with a separate pool, which pool diatomae, holding ponds, and swimming larvae were separated.

Maintenance And Enlargement
- Fertilization
Fertilization aims to encourage the growth of natural food, namely: kelekap, moss, plankton, and benthos.
- Feeding
Food for every period of life of different shrimp. Shrimp food
which can be used in the cultivation consisting of: natural foods (such as: burayak), food additives (such as bran mixed finely chopped trash fish), artificial food (eg pellets)
- Maintenance Outdoor / Pond
When the replacement water. Water disposal should be through the bottom, because this part is the worst condition. But if the pond water covered the fresh rain water, the discharge through the top layer, while its revenue melaluibagian below.

Pest
- Moss, greatly interfere with the development of shrimp if overgrowing (addressed by maintaining milkfish measuring 8-12 cm by 200 head / ha)
- Old crab, damaging the embankment to cause leakage (countermeasures ditto)
- Shrimp ground, creating holes in the dike could lead to leakage (countermeasures ditto)
- Animal wood borers floodgates, damaging the embankment, subgrade, and the floodgates (countermeasures ditto)
- Tritip and oysters, attached to the building sluice (countermeasures ditto)
- Predatory fish such as snapper, heights, etc. (eradicated with tea seed cake
contain toxic saponins)
- Ketaman old crab-like crabs (eradicated with tea seed cake is toxic saponins)
- Birds like Blekok, Cangak, Pecuk Ulo etc. (countermeasures by installing bamboo stakes)
- Snake (give trap)

Disease
- Derived from Viruses, countermeasures: improve water quality
- Bacterial Septicemia and necrosis, countermeasures: give antibiotics furanace 1 mg / l, oxytetracycline 60-250 mg / l and erytromycin 1 mg / l
- Fungi Phycomycetes, countermeasures: give malachite green (0.006 to 0.1 mg / l) or trifuralin (0.01 pp,) 3-6 times daily
- Parasites Worms

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