A natural light Sapyga and parasite emergence trap in leafcutting bee management (Megachile rotundata)
By: W.P. Stephen.
Series: Station bulletin / Agricultural Experiment Station, Oregon State University -- 636.; Station bulletin (Oregon State University. Agricultural Experiment Station) -- 636.
Publisher: Agricultural Experiment Station, Oregon State University
Published: 1979
Place of publication: Corvallis, Ore
Language: eng
Subjects: Bee culture.; Megachile rotundata -- Parasites -- Control.; Alfalfa leafcutter-bee -- Parasites -- Control.
Notes: Bibliography: p. [8].