RT Journal Article SR Electronic T1 Early Botrytis Rot of Grapes and Its Control JF American Journal of Enology and Viticulture JO Am J Enol Vitic. FD American Society for Enology and Viticulture SP 27 OP 30 DO 10.5344/ajev.1973.24.1.27 VO 24 IS 1 A1 W. D. Mcclellan A1 Wm. B. Hewitt A1 P. La VINE A1 J. Kissler YR 1973 UL http://www.ajevonline.org/content/24/1/27.abstract AB Early Botrytis rot of grapes is a new development in an old disease caused by Botrytis cinerea Pers. It is characterized by a brown rot of part of or most all grapes in a cluster from midseason to harvest in the absence of rain. Infection occurs through the stigmatic end of the flower at bloom time. There the fungus becomes latent until mid-season or later, when it resumes growth and rots the grapes. Effective control was obtained with benomyl applied as a water spray (1 lb 50% active/acre) or as a dust (15 lb of 10% dust/acre).