Search Constraints
« Previous |
1 - 10 of 73
|
Next »
Search Results
Creator:
Clark, Deborah Louise, 1950- and Wilson, Mark V.
Abstract:
We report results from a field experiment evaluating the effectiveness of mowing, mowing and herbicides, and burning on woody plants, key native and non-native grasses and forbs, and the Fender's blue butterfly. The goal was to find a technique that controlled woody pest plants without harming native species or promoting...
Resource Type:
Technical Report
Full Text:
. Wilson
Submitted to
Western Oregon Refuges
U. S. Fish and Wildlife Service
Order No. 10181-4-1843(PM
Creator:
Wilson, Mark V. and Clark, Deborah Louise, 1950-
Abstract:
We report results from a field experiment evaluating the effectiveness of mowing, mowing and herbicides, and burning on woody plants, key native and non-native grasses and forbs, and the Fender’s blue butterfly. The goal was to find a technique that controlled woody pest plants without harming native species or promoting...
Resource Type:
Technical Report
Full Text:
Wildlife Service
Western Oregon Refuges
Order No. 13590-6-0112
November 10, 1997
Final Report, 1997
Creator:
Clark, Deborah L. , Wilson, Mark V. , and Clark, Deborah Louise, 1950-
Abstract:
Wetland prairies of the Willamette Valley, considered among the rarest of Oregon’s ecosystems, are threatened by invasion of woody species and non-native species. Because of its historical importance, fire is a top choice of managers for preventing the encroachment of woody species. However, the effects of prescribed burning on present...
Resource Type:
Technical Report
Full Text:
U.S. Fish and Wildlife Service
Western Oregon Refuges
Corvallis, Oregon
Creator:
Pacific Northwest Vegetable Insect Conference
Abstract:
Proceedings of the 22nd Annual Pacific Northwest Vegetable Insect Conference, held January 14-16, 1963 at the Imperial Hotel in Portland, Oregon.
Resource Type:
Conference Proceeding
Full Text:
Oregon State University Cooperative Extension Service and
the Western Agricultural Chemicals Association
Creator:
Pacific Northwest Vegetable Insect Conference
Abstract:
Proceedings of the 23rd Annual Pacific Northwest Vegetable Insect Conference, held January 20-22, 1964 at the Imperial Hotel in Portland, Oregon.
Resource Type:
Conference Proceeding
Full Text:
Oregon State University Cooperative Extension Service and
the Western Agricultural Chemicals Association
Creator:
Pacific Northwest Vegetable Insect Conference
Abstract:
Proceedings of the 24th Annual Pacific Northwest Vegetable Insect Conference, held January 11-13, 1965 at the Imperial Hotel in Portland, Oregon.
Resource Type:
Conference Proceeding
Full Text:
reproduced by the
Oregon State University Cooperative Extension Service and
the Western Agricultural
Creator:
Pacific Northwest Vegetable Insect Conference
Abstract:
Proceedings of the 25th Annual Pacific Northwest Vegetable Insect Conference, held January 10-12, 1966 at the Imperial Hotel in Portland, Oregon.
Resource Type:
Conference Proceeding
Full Text:
Oregon State University Cooperative Extension Service and
the Western Agricultural Chemicals Association
Creator:
Pacific Northwest Vegetable Insect Conference
Abstract:
Proceedings of the 26th Annual Pacific Northwest Vegetable Insect Conference, held January 9-11, 1967 at the Imperial Hotel in Portland, Oregon.
Resource Type:
Conference Proceeding
Full Text:
the
Oregon State University Cooperative Extension Service and
the Western Agricultural Chemicals
Creator:
Pacific Northwest Vegetable Insect Conference
Abstract:
Proceedings of the 27th Annual Pacific Northwest Vegetable Insect Conference, held January 8-10, 1968 at the Imperial Hotel in Portland, Oregon.
Resource Type:
Conference Proceeding
Full Text:
reproduced by the
Oregon State University Cooperative Extension Service and
the Western Agricultural
Creator:
Pacific Northwest Vegetable Insect Conference
Abstract:
Proceedings of the 28th Annual Pacific Northwest Vegetable Insect Conference, held January 13-15, 1969 at the Imperial Hotel in Portland, Oregon.
Resource Type:
Conference Proceeding
Full Text:
reproduced by the
Oregon State University Cooperative Extension Service and
the Western Agricultural