Report in the magazine BIO Aktuell

  • PIWI symposium in Switzerland
  • Organic winemaker Roland Lenz
  • Pioneer Valentin Blattner

René Schulte, editor of BIO Aktuell:

“PIWIs could not only be the future of organic viticulture, they are also of high quality. So skeptics like me should give them a chance. ”

Read magazine (PDF, 4 MB)

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