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The life history and ecology of Townsend's mole Scapanus townsendii (Bachman) in Tillamook County, Oregon

Creator:: Pedersen, Richard J.
Abstract:: Townsend's mole, Scapanus townsendii (Bachman), was studied by live trapping, dead trapping, and observation from July 1961, to July 1963, in Tillamook County, Oregon. This study was initiated at the request of Tillamook County farmers to determine biological facts that would assist them in their efforts to control this small...
Resource Type:: Masters Thesis
Full Text:: AN ABSTRACT OF THE THESIS OF Richard Jerome Pedersen for

Nature of calcium uptake by plants

Creator:: Silva Norambuena, Bernardo
Abstract:: Cucumber, pea, bean, and corn excised roots were used to assess species differences in metabolic uptake of calcium It was found that Ca was mostly taken up by these root systems by non-metabolic processes. The apparent free space ranged from 26 to 28 percent of the total root volume and...
Resource Type:: Masters Thesis
Full Text:: flow along with the water through chan nels in the cell wall. Migration of ions along charged

The effect of seeding rate on yield and yield components of two winter wheat varieties

Creator:: Rana, Prakriti Shumshere Jung Bahadur
Abstract:: Wheat is an important cereal crop in the Willamette Valley of Oregon and the stiff-strawed, high-yielding varieties are the predominant types grown. Observation of the effect of seeding rates on the yield and yield components are useful in determining which of the components contributes most to the yield of a...
Resource Type:: Masters Thesis
Full Text:: experiment with wheat, found that yield was increased by more spikelets per spike and more ker- nels per

Home range, dispersal, homing and density of the Townsend mole Scapanus townsendii (Bachman) near Tillamook, Oregon

Creator:: Giger, Richard D.
Abstract:: Home range, dispersal, homing and density of Townsend's mole, Scapanus townsendii (Bachman), were studied during 1964 near Tillamook, Oregon. Additional information on the success of marking and capture techniques and the response of moles to flooding was gathered. This study was initiated to supply information which might aid in the...
Resource Type:: Masters Thesis
Full Text:: Tillamook County, and discussed by Pedersen (1963) for the same area, were used successfully. Scoop- ing

Foraging and nesting behavior of the leaf-cutter bee Megachile rotundata (Fabricius)

Creator:: Osgood, Charles Edgar
Abstract:: The study provides the details of the ethology of Megachile rotundata (Fabricius), and presents preliminary observations on its foraging and nesting behavior. Development from prepupae to adults proceeds most rapidly at 32 degrees C., and is retarded when held at lower and higher temperatures. Male behavior is distinct from that...
Resource Type:: Masters Thesis
Full Text:: and have been observed carrying larvae and cell provisions from the tun- nels. Some of the larger

OSU theses and dissertations : 1960-1965

Creator:: Brandt, Patricia A.
Abstract:: A departmental and author index of 1,388 Masters Theses and Doctoral Dissertations accepted by the Graduate School, Oregon State University.
Resource Type:: Book
Full Text:: , David Wallace. An Economic Analysis of Beef Cattle Prices. 27. Reeder, Clinton Bruce. Marginal

Oregon's agricultural progress ; Vol. 9 No. 2 (Summer 1962)

Creator:: Oregon State University. Agricultural Experiment Station
Resource Type:: Technical Report
Full Text:: Oregon Experi- ment Station at Union. Bulls were from the Prince, David, and Lionheart lines at

Timber lines ; Vol. 19 (June 1967)

Creator:: United States. Forest Service. Pacific Northwest Region. Thirty Year Club
Resource Type:: Journal
Full Text:: Luther Burkett Cleon L. Clark Horace G. Cooper David F Costello George W. Donaldson Victor H. Flach Elwin

OSC theses and dissertations : 1943-1959

Creator:: Waldron, Rodney King, 1919- and Followell, Virginia
Abstract:: A departmental and author index of 2,075 Masters Theses and Doctoral Dissertations accepted by the Graduate School, Oregon State College.
Resource Type:: Other
Full Text:: Analysis of Oregon's Competitive Position in Producing and Marketing Turkeys. 9. Hennigh, David Edgerton

The Ore Bin ; Vol. 30 No. 11 (November 1968)

Creator:: Oregon. Dept. of Geology and Mineral Industries, White, Jack C., Gray, Jerry J., Town, Joseph W., and American Mining Congress
Resource Type:: Journal
Full Text:: , Adaptation of the Pedersen process to the ferru- ginous bauxites of the Pacific Northwest: USBM RI 6939 (at

ScholarsArchive@OSU

The life history and ecology of Townsend's mole Scapanus townsendii (Bachman) in Tillamook County, Oregon

Nature of calcium uptake by plants

The effect of seeding rate on yield and yield components of two winter wheat varieties

Home range, dispersal, homing and density of the Townsend mole Scapanus townsendii (Bachman) near Tillamook, Oregon

Foraging and nesting behavior of the leaf-cutter bee Megachile rotundata (Fabricius)

OSU theses and dissertations : 1960-1965

Oregon's agricultural progress ; Vol. 9 No. 2 (Summer 1962)

Timber lines ; Vol. 19 (June 1967)

OSC theses and dissertations : 1943-1959

The Ore Bin ; Vol. 30 No. 11 (November 1968)

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