8 DEPARTMENT OF AGRICULTURE BULS. 526-550. 



Department Bulletin No. 550. — Control op the Grape-berry Moth in 



the Erie-Chautauqua Grape Belt: Page. 



Introduction 1 



Food plant 2 



Distribution 2 



Economic status 2 



Summary of seasonal history and habits 4 



History of control methods 5 



Control experiments at North East, Pennsylvania 6 



Summary and recommendations 39 



Literature cited 42 



