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Filtering by: Alternative title ssim PNW 536 Contributor advisor sim Cromack, Kermit Jr.

Case studies of red alder and Sitka alder in Douglas-fir plantations : nitrogen fixation and ecosystem production

Creator:

Binkley, Dan

Abstract:

Seven case studies of 11 ecosystems were used to examine the effects of nitrogen-fixing alders in Douglas-fir plantations. The first case study quantified nitrogen (N) fixation and aboveground net primary production in a young Sitka alder [Alnus sinuata (Regel) Rydb.] ecosystem. At 5 yr of age, the N fixation (C₂2H₂...

Resource Type:

Dissertation
Baseline stream chemistry and soil resources for the Hinkle Creek Research and Demonstration Area Project

Creator:

George, Robert Lance

Abstract:

This research addressed the opportunity to obtain baseline data for both stream chemistry and soil resources for an intensively managed forest watershed, encompassed by the North and South Forks of Hinkle Creek Watershed Research and Demonstration Area Project near Sutherlin, Oregon. A solid representative database for both stream and soil...

Resource Type:

Masters Thesis