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Filtering by: Creator Stephen, W. P. Decade 1980-1989

Stone fruit pollination [1981]

Creator:

Stephen, W. P., Burgett, D. M., Capizzi, Joseph, and Oregon State University. Extension Service

Abstract:

Reprinted June 1981. 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
Inhibition of chalkbrood spore germination in vitro (Ascosphaera aggregata: Ascosphaerales)

Creator:

Oregon State University. Agricultural Experiment Station, Stephen, W. P., Vandenberg, J. D. (John Donald), Fichter, B. L., and Lahm, G.

Abstract:

Published January 1982. 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
Etiology and epizootiology of chalkbrood in the leafcutting bee, Megachile rotundata (Fabricius), with notes on Ascosphaera species

Creator:

Oregon State University. Agricultural Experiment Station, Stephen, W. P., Vandenberg, J. D. (John Donald), and Fichter, B. L.

Abstract:

Published October 1981. 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
The design and function of field domiciles and incubators for leafcutting bee management, (Megachile rotundata (Fabricius))

Creator:

Oregon State University. Agricultural Experiment Station and Stephen, W. P.

Abstract:

Published October 1981. 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