1 | Fruit-Growing Institute, Ostromila 12, 4004 Plovdiv, Bulgaria |
2 | Institute of Zoology, BAS, Blvd. Tzar Osvoboditel 1, 1000 Sofia, Bulgaria |
3 | USDA-ARS Plant Protection Research Unit, Western Regional Research Center,
800 Buchanan St., Albany, CA 94710, USA |
4 | Trécé, PO Box 6278 Salinas, CA 93912, USA |