BLOCK FOR ABALONE LIVING AND ABALONE GROWING GROUND USING THE SAME

摘要

PROBLEM TO BE SOLVED: To make a great number of abalones live per unit area on the bottom of the sea. SOLUTION: This block 7 for abalone living is provided with a square recessed part 1 composed of plural wall faces 2 to be simultaneously brought into contact with an abalone. An abalone growing ground is made by laying the blocks 7 for abalone living on the bottom of the sea.