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
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spelling ndltd-LACETR-oai-collectionscanada.gc.ca-QMM.1099332014-02-13T03:53:31ZStudies on the parasitism of Cercosproa beticola Sacc.Crête, René.Plant Pathology.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. The center of the spot is grayish due to long septate conidia produced on conidiophores which come out through the stomata.McGill UniversityCoulson, J. (Supervisor)1955Electronic Thesis or Dissertationapplication/pdfenalephsysno: NNNNNNNNNTheses scanned by McGill Library.All items in eScholarship@McGill are protected by copyright with all rights reserved unless otherwise indicated.Master of Science. (Department of Agriculture.) http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=109933
collection NDLTD
language en
format Others
sources NDLTD
topic Plant Pathology.
spellingShingle Plant Pathology.
Crête, René.
Studies on the parasitism of Cercosproa beticola Sacc.
description 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. The center of the spot is grayish due to long septate conidia produced on conidiophores which come out through the stomata.
author2 Coulson, J. (Supervisor)
author_facet Coulson, J. (Supervisor)
Crête, René.
author Crête, René.
author_sort Crête, René.
title Studies on the parasitism of Cercosproa beticola Sacc.
title_short Studies on the parasitism of Cercosproa beticola Sacc.
title_full Studies on the parasitism of Cercosproa beticola Sacc.
title_fullStr Studies on the parasitism of Cercosproa beticola Sacc.
title_full_unstemmed Studies on the parasitism of Cercosproa beticola Sacc.
title_sort studies on the parasitism of cercosproa beticola sacc.
publisher McGill University
publishDate 1955
url http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=109933
work_keys_str_mv AT creterene studiesontheparasitismofcercosproabeticolasacc
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