PROBLEM TO BE SOLVED: To provide at low cost a strong vegetation float having excellent workability and a large area. SOLUTION: This vegetation float is so designed that ropes are arranged so as to be laid over the diagonal in a unit float made by wrapping a flotage body and cotton-like fibers with a net, the ends of the ropes are gotten out of the float and each float is put together with the adjacent float thereto by tying the ropes.
