Influence of Nitrogen Rate on Cercospora Leaf Spot and Growth of Crapemyrtle

Fig. 3. Defoliation of crapemyrtle caused by Cercospora leaf spot on 25 October 2005 in treatments with (A) 2.0 g of N per m²/year. The fungicide-treated tree is on the left.



Image from Plant Health Progress article:
Influence of Nitrogen Rate on Cercospora Leaf Spot and Growth of Crapemyrtle