Patents Assigned to Allplant Entwicklungs- Und Marketing GmbH
  • Cultivation substrate and method of preparing the same
    Patent number: 5900038
    Abstract: The present invention relates to a cultivation substrate and to a method of preparing the same. The cultivation substrate of the invention contains comminuted plants selected from among knot grass, C.sub.4 plants and plants of the cannabis and Dicksonia genuses, and is suited as a peat substitute.
    Type: Grant
    Filed: November 5, 1996
    Date of Patent: May 4, 1999
    Assignee: Allplant Entwicklungs- Und Marketing GmbH
    Inventors: Hermann-Josef Wilhelm, Maria Rogmans