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Filtering by: Degree Field Forest Science Creator Graff, Joseph Edward

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
Ionic balance and the constituent organic acids of current-year foliage of western redcedar, western hemlock, and Douglas-fir seedlings

Creator:

Graff, Joseph Edward

Abstract:

Western redcedar, western hemlock, and Douglas-fir seedlings were transplanted into pots in one of two soils representative of high and low levels of available NO3 (and total N). The soils were collected from sites at Cascade Head (Oregon Coast) and Wind River (Washington Cascades). Whole plant and component relative dry...

Resource Type:

Dissertation