Cage cultivation of sea urchin
专利汇可以提供Cage cultivation of sea urchin专利检索，专利查询，专利分析的服务。并且PURPOSE: To maintain the live area of sea urchin by preventing the departure and obtain an excellent growing effect by stabilizing the hanging state of a cage with dead load of the cage and culturing sea urchin in the cage formed with a hard material.
CONSTITUTION: The main body and the cover of a cage are formed with a hard material such as stainless blanked steel plate having excellent anticorrosive property and about 30-60% aperture fraction or mesh plate of a hard plastic material. Next, urchin seeds of required granule number are received in the cage and the cover is engaged with an opened part at upper face of the cage main body, then fixed, thus the cage is hung in water from a cultivation equipment with a rope fixed on the upper part of cage main body and the urchins are cultured with feeding seaweeds. By said method, net-broken troubles due to the predation of sea urchin is able to be prevented even in the shortage of feed seaweeds because of using a cage of a hard material, and further using of a tool such as a metal brush having high removing efficiency becomes possible to remove mud, etc., attached on the cage.
COPYRIGHT: (C)1991,JPO&Japio，下面是Cage cultivation of sea urchin专利的具体信息内容。
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