| white mould of common bean incited by sclerotinia sclerotiorum lib. de bary in egypt. | white mould, caused by sclerotinia sclerotiorum (lib.) de bary, is a destructive yield-limiting disease of common bean (phaseolus vulgaris l.) in egypt. forty eight isolate of s. sclerotiorum were isolated from diseased bean tissues taken from 9 geographical regions (al-behaira, alexandria and assiut governorates) during winter season in 2008. the pathogenicity studies showed that the tested bean cultivars (bronco, contender, giza 6 and nebraska) varied in disease incidence. contender bean culti ... | 2009 | 20222563 |