BARK AND WOOD FIBER GROWING MEDIUM

    公开(公告)号:US20220356401A1

    公开(公告)日:2022-11-10

    申请号:US17865911

    申请日:2022-07-15

    Abstract: A method for making a growing medium includes a step of combining tree bark and/or wood components together to form an initial composition; heating the initial composition to a temperature greater than about 149° C. under steam in a pressurized vessel; processing the initial composition through a refiner with a plurality of opposing disks to obtain the fibrous growing medium, the refiner separating fibers from each other; wherein the growing medium has total porosity of 88 volume % or more.

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