Abstract
Xanthomonas campestris pv. campestris (Xcc) is a seed borne pathogen that causes black rot, a destructive disease of cabbage. Exclusion of infections 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 determined. 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.
Original language | English |
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Title of host publication | Proceedings of the European Joint Organic Congress, Odense, Denmark, May 30-31, 2006 |
Place of Publication | Odense, Denmark |
Pages | 392-392 |
Publication status | Published - 2006 |
Event | The European Joint Organic Congress 2006 - Odense, Denmark Duration: 30 May 2006 → 31 May 2006 |
Conference/symposium
Conference/symposium | The European Joint Organic Congress 2006 |
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Country/Territory | Denmark |
City | Odense |
Period | 30/05/06 → 31/05/06 |
Keywords
- organic farming
- seed production
- seed treatment
- plant protection
- xanthomonas campestris pv. campestris
- cabbages
- protected cultivation