A METHOD FOR THE ARTIFICIAL INOCULATION OF SUGAR-BEET WITH RAMULARIA-BETICOLA UNDER FIELD CONDITIONS

Citation
H. Adams et al., A METHOD FOR THE ARTIFICIAL INOCULATION OF SUGAR-BEET WITH RAMULARIA-BETICOLA UNDER FIELD CONDITIONS, Zeitschrift fur Pflanzenkrankheiten und Pflanzenschutz, 103(3), 1996, pp. 321-323
Citations number
5
Categorie Soggetti
Plant Sciences
ISSN journal
03408159
Volume
103
Issue
3
Year of publication
1996
Pages
321 - 323
Database
ISI
SICI code
0340-8159(1996)103:3<321:AMFTAI>2.0.ZU;2-1
Abstract
Artificial inoculation of sugar beet with Ramularia beticola under fie ld conditions can be conducted by the use of in vitro prepared inoculu m. The fungus is grown on PDA at 18 degrees C and diffuse daylight. A homogenate of the non sporulating cultures is sprayed at sugar beet gr owth stage 39 on the beet leaves. First symptoms occurred 14 dpi in 19 94 and 16 dpi in 1995, respectively. Disease increased due to secondar y infections. The described method might allow the screening of sugar beet for resistance to R. beticola after a controlled inoculation.