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Browsing by Author "Evans, R.L."
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Ascospores as primary inoculum for epidemics of white leaf spot (Mycosphaerella capsellae) in winter oilseed rape in the UK
Inman, A.J.; Fitt, Bruce D.L.; Todd, A.D.; Evans, R.L. (1999-06)In the UK, conidia of Pseudocercosporella capsellae, the anamorph of Mycosphaerella capsellae, were observed on white leaf spot lesions on leaves throughout the growing season. Ascomata were not observed on lesions on ... -
Atypical, green leaf blotch lesions on barley leaves infected by Rhynchosporium secalis (OUD) Davis
Davis, H.; Fitt, Bruce D.L.; Evans, R.L. (1994-05)Atypical, green leaf blotch lesions were observed on senescent leaves in winter barley crops and sometimes developed on barley leaves inoculated with conidia of Rhynchosporium secalis in a glasshouse. Similar atypical ... -
The biology of Mycosphaerella capsellae sp. nov., the teleomorph of Pseudocercosporella capsellae, cause of white leaf spot of oilseed rape
Inman, A.J.; Sivanesan, A.; Fitt, Bruce D.L.; Evans, R.L. (1991-11-30)Mycosphaerella capsellae sp. nov. is reported as the teleomorph of Pseudocercosporella capsellae, the cause of white leaf spot on oilseed rape and other crucifers. Spermogonia and protoascomata were observed in white leaf ... -
A species of Unguicularia on oilseed rape, and its importance in studies of the epidemiology of light leaf spot (Pyrenopeziza brassicae)
Inman, A.J.; Fitt, Bruce D.L.; Evans, R.L. (1992-10)Apothecia of a species of Unguicularia were found on fallen leaves of oilseed rape from November 1989 to April 1990, and from January to July 1991. On the basis of the limited literature on this genus, these apothecia were ...