creators_name: van der Wolf, J. M. creators_name: van der Zouwen, P.S. creators_name: Garbeva, P. creators_name: Köhl, J. type: conference_item datestamp: 2006-05-09 lastmod: 2009-09-09 13:39:58 metadata_visibility: show title: Transmission of Xanthomonas campestris pv. campestris by the fly Calliphora vomitoria to blooming cauliflower plants (Brassica oleracea) ispublished: pub subjects: 7plantbreed full_text_status: public abstract: Xanthomonas campestris pv. campestris (Xcc) is a seed borne pathogen that causes black rot, a destructive disease of cabbage. Exclusion of infec-tions is the most effective way to control black rot in organic seed production. Within this frame, the role of insects in transmission of Xcc to seed was deter-mined. It was found that Xcc survived for three days on flies (Calliphora vomitoria), used for pollination of cabbage plants in tunnels and greenhouses. In tunnel experiments, both the use of Xcc-contaminated flies and brush inoculation of flowers with Xcc resulted in internal seed infections. The implications for seed production are discussed. date: 2006 date_type: published refereed: never citation: van der Wolf, J. M.; van der Zouwen, P.S.; Garbeva, P. and Köhl, J. (2006) Transmission of Xanthomonas campestris pv. campestris by the fly Calliphora vomitoria to blooming cauliflower plants (Brassica oleracea). Joint Organic Congress, Odense, Denmark, May 30-31, 2006. document_url: http://orgprints.org/7632/1/Xanthomonas-Odense-vanderWolf_et_al.rtf