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

Fig. 4. Impact of fungicide treatment on Cercospora leaf spot intensity and defoliation on ‘Carolina Beauty’ crapemyrtle in 2003. (Fungicide applications each year totaled six and began the first week of May and ended the second week of July, except in 2005 when sprays totaled seven and ended the forth week of July).



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