We don't have synonyms for silvicultural yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are silviculture and sylvicultural.
(adj) :
relating or pertaining to several different cultures
"31.X.2001 Viewed from the boardrooms of Britain, the market is becoming more multicultural than could have been imagined just five years ago. - (2001)"
(adj) :
relating or pertaining to several different cultures
"31.X.2001 Viewed from the boardrooms of Britain, the market is becoming more multicultural than could have been imagined just five years ago. - (2001)"