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Creator:: Black, Hugh C., 1941-, Dimock, Edward J., Evans, James, 1930-, Rochelle, James Arthur, 1942-, and Oregon State University. Forest Research Laboratory
Abstract:: Mammal and bird damage recorded on Douglas-fir and ponderosa pine plots-randomly established in Oregon and Washington during 1963-64, then observed for 5 to 10 years-was evaluated for impact on survival and growth. In all, 194 plots were installed, and 10 of the 110 seedlings on each plot were caged to...
Resource Type:: Technical Report
Full Text:: to coniferous plantations in Oregon and Washington dart 1. a survey, 1963-1975 Hugh C. Black Edward

Creator:: Oregon State University. Agricultural Experiment Station, Ryan, James T., Conklin, Frank S., and Edwards, John A.
Abstract:: This report provides an empirical analysis of the demand for and supply of eight major cool season grasses grown for seed in the United States at farm and wholesale market levels. Special emphasis is placed on the Willamette Valley of Oregon which produced more than 70 percent of total U.S....
Resource Type:: Technical Report

Creator:: Oregon Agricultural College. Experiment Station, Withycombe, James, 1854-, and Bradley, C. E. (Charles Edward), 1874-
Abstract:: Published November 1908. 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

Creator:: Titus, John H., Christy, John A., VanderSchaaf, Dick, Kagan, James S., and Alverson, Edward R.
Abstract:: As part of the Willamette Basin Geographic Initiative Program, the Environmental Protection Agency (EPA) funded The Nature Conservancy of Oregon to inventory, classify, and map native wetland and riparian plant communities and their threatened biota in the Willamette Valley. Between October 1994 and September 1996, we evaluated 172 wetland and...
Resource Type:: Technical Report
Full Text:: , and Edward R. Alverson Oregon Natural Heritage Program, The Nature Conservancy Portland, Oregon

Creator:: Brodie, J. Douglas (John Douglas), 1938-, Black, Hugh C., 1941-, Dimock, Edward J., Evans, James, 1930-, Kao, Chiang, Rochelle, James Arthur, 1942-, and Oregon State University. Forest Research Laboratory
Abstract:: Regression models of height growth and survival were fitted to aggregate data for trees, protected and not protected from animal damage, that had been surveyed on Douglas-fir and ponderosa pine plantations in Oregon and Washington. Animal damage significantly affected both height and survival. Dynamic programming analysis-using both soil expectation (Se)...
Resource Type:: Technical Report
Full Text:: ington art . an economic I state univerai Douglas Brodie Hugh C. Black Edward J. Dimock II James Evans

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