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Filtering by: Subject Douglas fir -- Testing Advisor Lavender, Denis P. Creator Duryea, Mary L.

Water relations, growth and survival of root-wrenched Douglas-fir seedlings

Creator:

Duryea, Mary L.

Abstract:

Chapter 1 Growth and Survival of Root-Wrenched Douglas-fir Seedlings Root wrenching of seedlings (severing the roots 15 cm below the soil surface) was investigated as a nursery practice to improve growth and survival of field-planted Douglas-fir from six local seed sources in the Pacific Northwest. At lifting, shoots of wrenched...

Resource Type:

Dissertation