Imported parasitic wasps show control of olive scale with increasing effectiveness
oleh: C Huffaker, C Kennett
| Format: | Article |
|---|---|
| Diterbitkan: | University of California Agriculture and Natural Resources 1960-12-01 |
Deskripsi
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.