Studies on the parasitism of Cercosproa beticola Sacc.

Cercospora beticola Sacc. is a necrogenic pathogene which produces brown small nearly circular spots on the foliage of table beets, sugar beets, mangolds and Swiss chard. On beet leaves the spots have a reddish-purple border, while on mangolds there is usually a pale green border around each spot. T...

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Bibliographic Details
Main Author: Crête, René.
Other Authors: Coulson, J. (Supervisor)
Format: Others
Language:en
Published: McGill University 1955
Subjects:
Online Access:http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=109933