young barley plants with symptoms of fungal disease, infection on leaves, chlorosis and dark spots.

aestivum agricultural agriculture agronomy animal barley blotch blumeria branch cereal cereals chlorosis closeup crop cultivated dark disease diseases drechslera europe farm farming field flower food fungal fungi fungus graminicola graminis grass green infection insect invertebrate leaf leaves loss macro mycosphaerella nature pathogen pathology petal plant plants powdery produce pustules pycnidia rye septaria septoria soil spot spots symptoms tree triticale tritici tritici-repentis triticum wheat wildflower winter yellow young