Phoma stem canker (blackleg) of oilseed rape (canola) and other Brassica crops [PDF]
Phoma stem canker (blackleg) of oilseed rape, Brassicas and radish is caused by two closely-related fungi, Plenodomus lingam and P. biglobosus (formerly Leptosphaeria maculans and L. biglobosa). Plenodomus lingam is more aggressive but P. biglobosus can
King, K. M., West, J. S.
core +1 more source
Effects of timing on Leptosphaeria maculans ascospore release and fungicide regime on phoma leaf spot and phoma stem canker development on winter oilseed rape (Brassica napus ) in southern England [PDF]
At Rothamsted during 1997/98, 1998/99 and 1999/2000 winter oilseed rape growing seasons, numbers of air-borne ascospores of Leptosphaeria maculans were often > 4 m(-3) from autumn (September/October) to spring (April/May), while few or no ascospores were
Fitt, B. D. L. +11 more
core +1 more source
Geostatistical analysis of the distribution of Leptosphaeria species causing phoma stem canker on winter oilseed rape (Brassica napus) in England [PDF]
In June/July 2001, 2002, 2003 and 2006, regional variation in distribution of the pathogens Leptosphaeria maculans and L. biglobosa that are causally associated with phoma stem canker was surveyed on winter oilseed rape crops in England.
Z. Liu +17 more
core +1 more source
The introduction of high-yielding and hybrid cultivars and the opening of new markets in the food and feed sector have steadily increased rapeseed production since the 1980s in the main production regions, Canada, Europe, China, India, and Australia ...
Xiaorong Zheng +3 more
doaj +1 more source
Distribution of relative phoma stem canker severity.
The distribution of relative phoma stem canker severity for each cultivar from winter oilseed rape field experiments at 13 sites in three growing seasons (2010/11, 2011/12 and 2012/13).
Siti Nordahliawate M. Sidique (5264234) +4 more
core +1 more source
Phoma stem canker disease on oilseed rape (Brassica napus) in China is caused by Leptosphaeria biglobosa 'brassicae' [PDF]
Phoma stem canker of oilseed rape (Brassica napus) is a globally important disease that is caused by the sibling ascomycete species Leptosphaeria maculans and L. biglobosa.
Fitt, B. D. L. +5 more
core +1 more source
Effectiveness of thiophanate-methyl, trifloxystrobin and vinclozolin on canker caused by Phoma exigua Desm. on ash tree seedlings [PDF]
In recent years several cases of cankers caused by Phoma exigua on ash tree seedlings have been reported in Belgian nurseries, leading to a total loss of the affected crops.
Cuvelier M. +5 more
doaj
This study provides evidence that the timing of co‐inoculation of Leptosphaeria maculans and Leptosphaeria biglobosa determine the outcome of interspecific competition and disease development on their host oilseed rape. Abstract BACKGROUND Phoma stem canker is one of the most economically damaging diseases of oilseed rape, caused by co‐existing fungal ...
Evren Bingol +5 more
wiley +1 more source
Phoma stem canker, caused by Leptosphaeria maculans and L. biglobosa, is the most important disease of oilseed rape in Europe. Differences between L. maculans and L.
Fitt, B. D. L. +8 more
core +1 more source
Effects of different fungicides on the severity of phoma stem canker
Phoma stem canker, a disease of oilseed rape (Brassica napus) caused by sibling pathogens Leptosphaeria maculans and L. biglobosa. Both pathogens follow a monocylic disease cycle that causes leaf spotting in autumn/winter and stem cankers in spring ...
Walker, Philip +6 more
core +4 more sources

