PROBLEM TO BE SOLVED: To solve a problem of waste of container for planting such as various plastic trays, pots, etc., used in farmhouses, nurseries, etc. SOLUTION: Paper produced mainly from a natural bark fiber or herbaceous fiber is processed into a container or a part of container, which is bonded with a biodegradable adhesive consisting essentially of an aqueous solution of a polyvinyl alcohol and a natural rubber latex or a biodegradable adhesive consisting essentially of an aqueous solution of carboxymethyl cellulose and a natural rubber later to produce containers for various kinds of plantings.
