| introduction a potato cultivar "sprit" as relatively resistant to main fungal pathogens causal agents of early blight and wilting on potato in iran. | potato (solanum tubersum l.) is one of the most human food production cultured in iran especially zanjan province as a temperate region. some fungal pathogens caused severely infected on potato tubers or foliage in the majority grown areas and resulted yield losses in potato production. recent years from 2002 to 2004 infected samples were collected from different potato grown regions in zanjan province then cultured on pda after surface sterilization with sodium hypochlorite. isolated fungal pat ... | 2007 | 18396814 |