Thanksm to you too, and for your info,
I know Biotech, when I was in Belgium last year I meet people whose launched this activity and it seems to have a great success…I will check the other system, sure that I will find info on the web.
They use a lot of palms here on Costa del Sol, since something like 2 years now a great disease affect Phoenix palm, the “picudo rojo” in spanish (larve de scarabe venant d’Egypte et ne connaissant pas de prédateur sur la côte, beatle’s larves, sorry for my english).
Bye, have a nice day.
Michel