Disclosed are a substrate a container and a method for producing consumer-ready vegetables, mushrooms or herbs, a method of producing the substrate, and use of the substrate for producing consumer-ready vegetables, mushrooms or herbs. The substrate comprises a polymer fiber based body having a porous structure, wherein the polymer fiber based body comprises a sowing material receiving surface for receiving sowing material of the vegetables, mushrooms or herbs, wherein the polymer fiber based body comprises polyethylene terephthalate, PET, fiber material.
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