Index Catalog // ScholarsArchive@OSU

Start Over

Filtering by: Subject Douglas fir -- Testing Advisor Lavender, Denis P. Subject Douglas fir -- Seedlings

Responses of Douglas-fir seedlings to various nursery handling and outplanting practices

Creator:

Graff, Joseph Edward

Abstract:

In study 111, four Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco) stocktypes (1-0, 2-0 standard nursery run and low density bareroot seedlings, and 1 year old container stock) were outplanted in a randomized incomplete block design to an old field in the Willamette Valley of Oregon in a factorial experiment t4 stocktypes...

Resource Type:

Masters Thesis
An anatomical study of the needles and hypocotyls of Douglas-fir seedlings grown under various environments

Creator:

Tucker, Richard Edward

Abstract:

Two seed sources of Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco) seedlings were grown under several environments in controlled growth chambers and in a natural environment. All seedlings were grown for six months and then harvested. One purpose of this study was to observe environmental influences on the anatomy of the needle....

Resource Type:

Masters Thesis