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Filtering by: Creator Howard, Theodore E. Subject Aerial spraying and dusting in forestry -- Oregon

Can we control brush by helicopter spraying before timber harvest?

Creator:

Newton, Michael, 1932-, White, Diane E., Howard, Kerry Megan, Cline, G., and Oregon State University. Forest Research Laboratory

Abstract:

Aerial application of fosamine ammonium or glyphosate at moderate rates was not adequate for controlling understory brush before final harvesting of mature Douglas-fir (Pseudotsuga menziesii) stands or for reducing vigor of post-harvest sprouting. Symptoms of herbicide injury were those associated with low application rates, suggesting that the canopy intercepted too...

Resource Type:

Technical Report

Full Text:

BY HELICOPTER SPRAYING BEFORE TIMBER HARVEST? M. NEWTON, D.E. WHITE, K.M. HOWARD, G. CLINE ABSTRACT