¥
Blight-resistant
ÔClapperÕ x
ÔGravesÕ ÒB2-F2,Ó
15 years old,
inoculated 13 years
ago.
¥
¥
Obtaining trees like
this suggests it
should be possible
to backcross the
blight resistance of
Chinese into
American chestnut.
Lauren Fins
Ron Phillips
Bob McIntosh threshold hypothesis
Glen Stanosz
