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Filtering by: Has journal Microbial Ecology Committee Member Poulton, C. E. Decade 1960-1969

Effects of seeding and grazing on a clearcut-burn in a mixed-coniferous forest stand of the Wallowa mountain foothills

Creator:

Pettit, Russell Dean

Abstract:

Research was conducted in a mixed-coniferous forest stand that was clearcut, burned, and seeded in order to study early plant succession, grazing influences on native and introduced species, big game use, and environmental relationships vegetation, animal, and environmental research was carried out from 1965 to 1967 in three, five-acre exclosures...

Resource Type:

Dissertation

Full Text:

Clirnate Ecology and Grazi.ng Flistory LITERATURE REYTEW Seral Vegetati.on Relati.onships on Forest Sites
Seasonal cattle and sheep diets on Festuca arundinacea-Trifolium subterraneum and Lolium perenne-Trifolium subterraneum pastures in western Oregon

Creator:

Bedell, Thomas E.

Abstract:

Sheep and cattle dietary preferences were determined on tall fescue-subclover ( Festuca arundinacea-Trifolium subterraneum) and perennial ryegrass-subclover (Lolium perenne-Trifoliuni subterraneum) pastures in western Oregon during the spring and summer periods of 1964 and 1965. Esophageal-fistulated Willamette ewes and Hereford and Hereford-Angus yearling cattle were grazed separately on each pasture mixture...

Resource Type:

Dissertation

Full Text:

ecology of the total plant community. Effects of grazing on range and pasture vegetation have been