Biological control of variegated grape leafhopper
oleh: C Pickett, L Wilson, D Gonzalez, D Flaherty
| Format: | Article |
|---|---|
| Diterbitkan: | University of California Agriculture and Natural Resources 1987-07-01 |
Deskripsi
Two look-alike imported biotypes of a parasitic wasp are being tested against the variegated grape leafhopper in the San Joaquin Valley.