Morrell, Jeffrey J.; Corden, M. E. (Malcolm E.); Oregon State University. Dept. of Forest Products (Corvallis, Or. : Dept. of Forest Products, College of Foresty, Oregon State University, 1990-08)
Evaluations of previously established field trials indicate that
chioropicrin, and Vorlex continue to provide protection to Douglas-fir poles,
although the degree of protection is diminishing. Reapplication of Vapam 18 ...