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Authors
Knaus, Ulrich
Hübner, Dirk Hyo-Dschung
Küchenmeister, Christian
Appelbaum, Samuel
Iten, Walter
Palm, Harry W.
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Funding
Funding for this research was provided by:
Universität Rostock
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Article History
Received: 21 February 2024
Accepted: 23 July 2024
First Online: 31 July 2024
Competing interests
: The authors declare that they have no competing interests. The inventor Dr. W. Iten declares that at the time of submission of this document there was no company proceed and marketing the product Humicacid Fiber-Substrate (HFS) or soil conditioner. The protective right of patent WO1993010061A1 registered as Biologically pure, three-phase-natural-fertilizer with application date 12 November 1992 has expired in 2013.
