Index Catalog // ScholarsArchive@OSU

Creator:: Blok, Jack H.
Abstract:: Agriculture in the Willamette Valley, Oregon, has undergone continual change since the annual migrations of American pioneer farmers began to arrive in the early 1840's. The comparisons of data from each of the agricultural censuses of Oregon counties taken since 1850 confirms that change has been continual. The data revealed...
Resource Type:: Dissertation

Creator:: Flavell, Thomas H., Tunnock, Scott, Meyer, Hubert E., and United States. Forest Service. Northern Region. State & Private Forestry
Abstract:: A pilot project to evaluate trichlorfon and acephate for suppressing western spruce budworm populations was conducted on the Helena National Forest, Montana. Both insecticides were applied at 1 pound active ingredient per acre. Application was made with a Bell 205A helicopter using eight Beecomist Model 350 spray heads. Treatments and...
Resource Type:: Technical Report
Full Text:: FOREST, MONTANA 1976 w • I• •0 • • • • • by Thomas H. Flavell, Scott Tunnock, and Hubert E

Creator:: Tunnock, Scott, Flavell, Thomas H., Meyer, Hubert E., and United States. Forest Service. Northern Region. State & Private Forestry
Abstract:: Aerial surveys of six Montana National Forests in 1975 found a 22.1% increase in the area of visible defoliation caused by the western spruce budworm. It is estimated that 2,278,804 acres of Douglas-fir forests are now suffering at least 25% defoliation. This is an increase of 503,706 acres over the...
Resource Type:: Technical Report
Full Text:: . Tunnock, S., M. McGregor, H. Meyer, and D. Hamel, 1975. Potential for defoliation by western spruce

Creator:: Belt, George H., King, Jack, Baily, Everett Minnich, 1938-, U.S. International Biological Program. Coniferous Forest Biome, and University of Washington
Abstract:: A fast response meteorological instrument system for measuring parameters used in calculating evapotranspiration above a forest stand is described. Comprised of Gill-type propeller anemometers, Brady-array humidity sensors, thermistor air-temperature sensors and a Metro-Data digital tape recorder, the system was designed to measure eddy fluctuations in the range from one to...
Resource Type:: Technical Report

Creator:: Jackson, T. L. (Thomas Lloyd), 1922-, Sheets, W. A. (Willis Arden), Mansour, N. S., Mack, H. J. (Harry John), 1926-, Parsons, Jack, and Oregon State University. Agricultural Experiment Station
Abstract:: Part of the proceedings of the Annual Fertilizer Conference of Pacific Northwest - 25th
Resource Type:: Technical Report
Full Text:: chemical analyses of soil samples. Rate of Lime T/A H Ca SHP* 0 5.8 5.7 1.3 6.2 4 6.3 9.3 1.3 6.6 8

Creator:: Jackson, T. L. (Thomas Lloyd), 1922-, Sheets, W. A. (Willis Arden), Gardner, Ernest Hugh, Smith, R. L., Bullock, Richard M. (Richard Melvin), 1918-, McDermid, J. T. (Jack Thomas), Lighty, Willard, and Werth, H.
Abstract:: Data from fertilizer experiments with potatoes in the Willamette Valley from 1961 through 1971 show that responses have been measured from nitrogen, phosphorus, potassium, magnesium, and lime. Responses from these nutrients have been related to soil and/or plant analysis values. In recent years most of the potato production has moved...
Resource Type:: Technical Report
Full Text:: assistant professor at the North Willamette Experiment Station, E. H. Gardner is an extension soils

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