A lot of worldwide stadiums have already a hybridlawn. It better and easier to foster (pflegen) but more expensive. What are the advantages and the disadvantages about this lawn.
https://www.deutschlandfunknova.de/beitrag/plastik-trifft-natur-hybridrasen
https://www.belrobotics.com/de-ch/blog/wahlen/kunst-hybrid-oder-naturrasenplatz-die-vergleichstabelle/
Have a look on this topic.
Matthias Bänziger, TZ19