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Creator:: Mangla, Seema
Abstract:: Successful ecosystem restoration requires an understanding of the ecological processes directing succession. One of the challenges in the semi-arid grasslands of western United States is replacement of native species by invasive annual grasses. Solutions to this problem require identifying and manipulating ecological processes that direct succession to favor desired vegetation....
Resource Type:: Dissertation
Full Text:: the Intermountain West, USA, were selected because they are important subdominant plant species in

Creator:: Hamilton, Frank L.
Resource Type:: Undergraduate Thesis
Full Text:: . Parts of plant most toxic. IT Losses of stock and animals poisoned. ITT Principal poisonous species

Creator:: Oregon State University. Extension Service, Washington State University. Cooperative Extension, and University of Idaho. Cooperative Extension Service
Abstract:: Revised July 1974. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Other
Full Text:: alfalfa fields. Tansy ragwort usually is a biennial plant. However, under some conditions, plants live

Creator:: Oregon State University. Extension Service and Pacific Northwest Cooperative Extension
Abstract:: Revised March 1974. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: andersoniiShowing entire plant and root development. Larkspur (Delphinium andersonii and Delphinium glaucum

Creator:: Shaw, Nancy L. (Nancy Lynn), 1947-
Resource Type:: Dissertation
Full Text:: steppe sites can improve forage, plant cover, and soil stabilization. The objectives of this study were

Creator:: Oregon State University. Cooperative Extension Service, Washington State University. Extension Service, University of Idaho. Agricultural Extension Service, and Burr, Ronald J.
Abstract:: Published May 1972. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Other
Full Text:: biennial plant. However, under some conditions, plants live over as perennials. Most seeds germinate the

Creator:: Schrlau, Jill E.
Abstract:: The purpose of this research was to compare four different media that were used to monitor SOC atmospheric concentrations in remote ecosystems. The accumulation of semi-volatile organic compounds, including pesticides, polycyclic aromatic hydrocarbons (PAHs) and polychlorinated biphenyls (PCBs), was investigated in lichen, 2-year old conifer needles, resin-based passive air sampling...
Resource Type:: Masters Thesis
Full Text:: in the terrestrial ecosystem (38). Forest canopies and plant biomass play a significant role in

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