| 摘要 |
PURPOSE: A shell for oyster farming is provided to enhance the adhesion of cultivated oyster larva and to minimize the movement of the cultivated oyster larva. CONSTITUTION: A shell(10) for oyster farming comprises: a rectangular body(15) in which the upper side thereof is projected and forms a concave groove in the bottom surface thereof and a rope fixation hole(17) is formed in the center thereof; and a scratch part(20) which is minutely scratched in order to enhance contact density of the oyster against the surface of the body. Polyethylene 70-90 weight% and stone powder 10-30 weight% are mixed and is molded into the body.
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