• Problems caused by early blight at potato crops 

      Kapsa, Józefa; Osowski, Jerzy
      Agrifood Research Working papers : 142 (MTT, 2007)
      Early blight, economically damaging foliar disease of potato, is caused by two species of Alternaria genus: A. alternata (Fries.) Keissler and A. solani Sorauer.The disease occurs commonly worldwide on potato crops, ...