Jeffrey Pettis

USDA-ARS
Bee Research Laboratory
Bldg 306 BARC-E
10300 Baltimore Ave
Beltsville, MD
USA 20705

Papers:
0121 Varroa: The monster in our midst 0124 Pesticides in pollen: A national survey of bee bread residues 0130 Long live the queen: Factors affecting honey bee queen health