RHP researchers share knowledge at ISHS symposium in Freising

12 september 2025

This week, Hans Verhagen and Ine Geuijen from RHP, knowledge centre for growing media, shared their research results at the international ISHS Growing Media Symposium in Freising, Germany.

  • Hans VerhagenVerhagen presented research on the effect of anaerobic conditions in packed growing media.
  • Ine Geuijen shared new insights on pesticide residues in renewable constituents for growing media. More about this research will be shared with certified companies through the upcoming product group meetings and soon on My RHP.

 

With their contributions, they add valuable insights to the international exchange of knowledge on the future of growing media.

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