![]() Image Number D2008-1 |
Horticulturist Susan Bentz and geneticist Richard Olsen examine bagged branches of hybrid hemlocks inoculated with hemlock woolly adelgid.
Photo by Peggy Greb.
![]() Image Number D2008-1 |
Horticulturist Susan Bentz and geneticist Richard Olsen examine bagged branches of hybrid hemlocks inoculated with hemlock woolly adelgid.
Photo by Peggy Greb.