Calag Archive
Calag Archive
Imported parasitic wasps show control of olive scale with increasing effectiveness
Publication Information
California Agriculture 14(12):4-8.
Published December 01, 1960
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Abstract
Biological control of the olive scale—Parlatoria oleae (Colvée)—by a parasitic wasp imported to California, showed marked improvement in 1960 over 1956, when a previous survey was made.