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Canadian Journal of Plant Pathology Volume 13, 1991 - Issue 4
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PATHOLOGY/PATHOLOGIE

Latent infection in relation to the epidemiology of blackleg of spring rapeseed

K. Xi Department of Biology, University of Saskatchewan, Saskatoon, Saskatchewan, S7N OWO
,
R.A.A. Morrall Department of Biology, University of Saskatchewan, Saskatoon, Saskatchewan, S7N OWO
,
R.K. Gugel Department of Biology, University of Saskatchewan, Saskatoon, Saskatchewan, S7N OWO; Research Station, Agriculture Canada, 107 Science Crescent, Saskatoon, Saskatchewan
&
P.R. Verma Department of Biology, University of Saskatchewan, Saskatoon, Saskatchewan, S7N OWO; Research Station, Agriculture Canada, 107 Science Crescent, Saskatoon, Saskatchewan
Pages 321-331 | Accepted 10 Oct 1991, Published online: 29 Dec 2009

References

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  • Hammond , K. E. , Lewis , B. G. and Musa , T. M. 1985 . A systemic pathway in the infection of oilseed rape plants by Leptosphaeria maculans . Plant Pathol. , 34 : 557 – 565 .
  • Hammond , K. E. and Lewis , B. G. 1986 . The timing and sequence of events leading to stem canker disease in populations of Brassica napus var. oleifera in the field . Plant Pathol. , 35 : 551 – 564 .
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  • McGee , D. C. 1977 . Black leg (Leptosphaeria maculans (Desm.) Ces. et de Not.) of rapeseed in Victoria: sources of infection and relationships between inoculum, environmental factors and disease severity . Aust. J. Agric. Res. , 28 : 53 – 56 .
  • McGee , D. C and Petrie , G. A. 1978 . Variability of Leptosphaeria maculans in relation to blackleg of oilseed rape . Phytopathology , 68 : 625 – 630 .
  • McGee , D. C and Petrie , G. A. 1979 . Seasonal patterns of ascospore discharge by Leptosphaeria maculans in relation to blackleg of oilseed rape . Phytopathology , 69 : 586 – 589 .
  • Nathaniels , N. Q. R. and Taylor , G. S. 1983 . Latent infection of winter oilseed rape by Leptosphaeria maculans . Plant Pathol. , 32 : 23 – 31 .
  • Newman , P. and Plumridge , H. 1983 . The effect of insect damage on the incidence of infection by Phoma lingam in winter oilseed rape . Crucifer Newsletter , 8 : 30 – 31 .
  • Nuzum , C and Kaldor , C. J. 1988 . Assessment and control of latent infection of rape, Brassica napus, by Leptosphaeria maculans . Aust. Plant Pathol. , 17 : 74 – 78 .
  • Petrie , G. A. 1978 . Occurrence of a highly virulent strain of blackleg (Leptosphaeria maculans) on rape in Saskatchewan. (1975– 1977) . Can. Plant Dis. Surv. , 58 : 21 – 25 .
  • Shaner , G. and Finney , R. E. 1977 . The effect of nitrogen fertilization on the expression of slow-mildewing resistance in Knox wheat . Phytopathology , 67 : 1051 – 1056 .
  • Van den Berg , C. G. J. and Platford , G. D. 1990 . Distribution, prevalence and incidence of canola diseases in 1989 . Can. Plant Dis. Surv. , 70 : 71 – 73 .
  • Xi , K. , Morrall , R. A. A. , Baker , R. J. and Verma , P. R. 1990 . Relationship between incidence and severity of blackleg disease of rapeseed . Can. J. Plant Pathol. , 12 : 164 – 169 .
  • Xi , K. 1987 . Efficacy of foliar-applied fungicides against Leptosphaeria maculans (Desm.) Ces. & de Not. on rapeseed , Saskatoon : Univ. Saskatchewan . M. Sc. thesis, 120 pp

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