Methionine-Riboflavin and Potassium Bicarbonate-Polymer Sprays Control Apple Flyspeck and Sooty Blotch

Fig. 1. Sooty blotch lesions covering the surface of a Golden Delicious apple. Reproduced, by permission, from Jones and Aldwinckle (6). Photo courtesy P. C. Pecknold.



Image from Plant Health Progress article:
Methionine-Riboflavin and Potassium Bicarbonate-Polymer Sprays Control Apple Flyspeck and Sooty Blotch