Summary technical meeting Riga

5 april 2024

For certified companies, RHP organised a technical meeting in Riga (Latvia) on April 4th. Almost 60 participants were present to gain knowledge about raw materials and growing media. A brief summary...

After a short introduction by Martine Holtkamp, Managing Director RHP, she updated the group on the latest developments in the field of sustainability.

Technical part I

Subsequently, Hans Verhagen, Head of Research, explained the quality basics of peat and talked about setting pH and the consequences in practice.

Technical part III

Then, Marco Zevenhoven discussed fungi development in relation to the temperature in peat storage. Hans Verhagen talked about substrates mixtures consisting of multiple components.


Weren’t you able to attend the meeting in Riga and would you like to download the handouts of the presentations? Employees of RHP-certified companies can do this at My RHP > RHP-presentations.

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