photo of symptoms attack by seed flies & x28;atherigona exigua& x29; on corn plants.

abiotic agricultural agriculture background brown bug closeup corn crop damage damaged death delayed disease disorder ear environment farm farming field flower food fungal fungicide fungus fusarium garden grass green growth harvest herb imbalance infection injury lawn leaf leaves lower macro maize margin natural nature necrosis nutrient older organic pest plant produce reduced shrub silking size soil spores stalk strength summer symptom tissue tree vegetable wildflower yellow yellowing yield