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AssigneeKuraray Co., Ltd.
InventorsYasuyo NISHIMURA, Yasuhiro NONAKA
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The present invention provides a medium for plant cultivation including a thermoplastic resin containing at least one of an ethylene unit and a propylene unit, wherein an extract obtained by treating 10 g of the thermoplastic resin with 50 mL of ion-exchange water at 95° C. for 4 hours has a pH at 25° C. not less than 4 and not more than 9; a medium for plant cultivation allowing a plant to be efficiently grown regardless of the type of the plant with an apparatus and a method for plant cultivation including the medium for plant cultivation; and an apparatus and a method for plant cultivation including the medium for plant cultivation.
A medium for plant cultivation comprising a thermoplastic resin containing at least one of an ethylene unit and a propylene unit, an extract obtained by treating 10 g of the thermoplastic resin with 50 mL of ion-exchange water at 95° C. for 4 hours having a pH at 25° C. not less than 4 and not more than 9, wherein the thermoplastic resin is optionally contained in a chip(s), a bed of a plurality of chips, or nonwoven fabric.
Dependencies are inferred from the claim text.