Irrigated rice production is common in the coastal savannah zone of Ghana. Recent observations have shown incidence a new leaf spot disease some basins area. Research was carried out to determine and severity area, identify causal agent using its cultural morphological features, complemented with phylogenetic studies internal transcribed spacer region. Also, effect selected fungicides an antago...

garlic and onion are very important crops which are cultivated especially in autumn season in jiroft region, southeast of iran. one of the limiting factors for development of cultivation of these crops is fungal diseases such as leaf spot and blight. for identifying the causal agents of this disease, numerous onion and garlic fields were surveyed during 2001-2003 and infected samples were colle...