| 摘要 |
Apparatus for cultivating aquatic living things in sea water includes a column vertically installed in water, a solar ray collecting device mounted on the column, a light radiator movably attached to the column and a light guide for transmitting therethrough solar rays from the solar ray collecting device into the light radiator. The radiator is capable of changing its position for radiating aquatic living things such as marine growth or the like according to its increased size due to growth and according to its movement in the sea. |
