To provide a multifunctional water-soluble sheet which secures almost even distribution of a functional component in soil; is dissolved by sprinkling a small amount of water, rainwater, or water in soil; adsorbs for fixation of a harmful substance in soil or decomposes the harmful substance; and is added with a chemical agent.
The multifunctional water-soluble sheet includes a composition containing an adsorbent for adsorbing at least a harmful component in a water-soluble sheet face and bears a fine powder which has a size of particle diameter under 200 mesh, contains 20 g/m2 or more of a fine powder with an average particle size of 100 m or smaller and a ratio of 80% on the basis of particle size weight, is kneaded with a water-soluble binder, and is deposited.
FUKUI HIROAKI
EUN HEESOO
TOKYO SHINKOORU KK
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