California Garlic & Onion Board addressing pest and disease issues
California Garlic & Onion Board addressing pest and disease issues
CLOVIS, CA — Onion thrips, a serious onion pest that can also carry a viral disease affecting onions, and the development of resistance to pyrethroid insecticides by onion thrips has become a global problem. "We continue to have a problem with onion thrips, and we are very concerned about iris yellow spot virus," which is transmitted by the thrips, said Robert (Bob) C. Ehn, chief executive officer and technical manager of the California Garlic & Onion Research Advisory Board, here, in an interview with The Produce News.