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Filtering by: Subject Dahurian larch -- Diseases and pests -- Control Academic Affiliation Forest Science Decade 1980-1989

Thinning and urea fertilization effects on emerging grand fir (Abies grandis) foliage and growth of western spruce budworm (Choristoneura occidentalis) larvae

Creator:

Savage, Thomas J.

Abstract:

The objective of this study was to determine how the balance of carbon to nitrogen in a grand fir ecosystem affects the chemistry of emerging grand fir foliage and the growth of western spruce budworm larvae. Forest plots in the grand fir zone of eastern Oregon were thinned, thinned and...

Resource Type:

Masters Thesis