Trees communicates???????

Nancy Harrison nanharrison at
Sun Jun 4 09:21:42 EST 1995

Guillaume, some research in Calif shows that Oak trees infested
with tent caterpillars or some other pest will communicate this
to other Oak trees.  They will then become more resistant.  No,
I don't have any references to give you, but I'm just
suggesting that you are not alone in having heard about this
kind of phenomenon! A toute a l"heure - Nan in Calif

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