Leaf blades, sheaths, and ear husks may show symptoms on susceptible ... and Mills, D. Northern corn leaf blight. Extension FactSheet. Ohio State University Extension. 2. Wise, K. 2011. Northern corn ...
Oil the blades after pruning to prevent corrosion. Fertilize trees correctly. Excessive nitrogen promotes vigorous growth which is more susceptible to fire blight. Avoid improper fertilization by ...
From left to right, the trees are a blight-susceptible wild-type American chestnut (C. dentata) called Ellis 1, a blight-resistant Chinese chestnut (C. mollissima) tree called 'Qing,' and two ...