"early blight" - Selaus asiasanan mukaan Luonnonvarakeskuksen julkaisut
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Problems caused by early blight at potato crops
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, ...