Wednesday, September 24, 2014

These animals have a separate genitals

These animals have a separate genitals or diocious, is ovipora the egg and sperm have the numerous and microscopic. Parent mussels sex mature sperm and egg into the water so that the mix and then fertilization occurs, the fertilized egg after 24 hours then hatch and develop into larvae then grow into a spat that is still planktonic until the age of 15-20 days later seed / spat attach to the substrate and will be an adult mussels (Parent) after 5-6 months later.

REQUIREMENTS LOCATION

Location of the green mussel cultivation area is expected to meet the following requirements:
Sheltered from strong currents. Avoid high salinity fluctuations. Sandy mud bottom, and away from the influence of large rivers. There are a lot of green mussel seed, fertile waters (nutrients and food substances) Free from the Industrial Waste Pollution of heavy metals such as copper (Cu), Mercury (Hg), zinc (Zn), Cadmium (Cd) and Lead (Pb) and mercury (Hg) and free from contamination such as household waste organic wastes which can lead to critical dissolved oxygen and contains many pathogenic bacteria such as Salmonella, Echericia coli, Clostridium and Shigella, mussels contaminated above pollutants can harm humans who consume them and Aquatic good for farming location is a parameter: Temperature 27oC - 37oC, pH 6-8, Brightness 3,5-4m m.Salinitas 27-35ppt Depth 5 -20.

SEED

Collecting seed / spat collector can
SUNDULBET, AGEN BOLA SBOBET IBCBET CASINO 338A TANGKAS TOGEL ONLINE INDONESIA TERPERCAYA use a rope made ​​of coconut fiber, polyethylene rope, rope spun fibers. Collector ropes suspended from the waters which contained many green mussel seed. Naturally seed (spat) attached to the rope collector then transferred to a container cultivation. Locations that are not made ​​of green mussel seed seed transplants taken from other areas.

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