1. Responses of grapevine physiology and fruit chemistry to environmental stimuli of abiotic and biotic origin Restricted (Penn State Only) Author: Harner, Andrew David Title: Responses of grapevine physiology and fruit chemistry to environmental stimuli of abiotic and biotic origin Graduate Program: Horticulture Keywords: VitisSource-sink relationshipsPlant-insect interactionsSpotted lanternflyWine chemistryGrapevine physiologyFruit chemistrySap flowDendrometer File: Login to Download Committee Members: Erin Connolly, Program Head/ChairRichard Marini, Major Field MemberFlor Acevedo, Outside Field MemberHelene Hopfer, Outside Unit MemberMichela Centinari, Chair & Dissertation Advisor