1. Production and Conservation Tradeoffs of Vertical Tillage in No-till Systems Restricted (Penn State Only) Author: Lefever, Andrew Title: Production and Conservation Tradeoffs of Vertical Tillage in No-till Systems Graduate Program: Agricultural and Environmental Plant Science (MS) Keywords: Vertical tillageNo-till File: Login to Download Committee Members: Erin Connolly, Program Head/ChairJohn M Wallace, Thesis Advisor/Co-AdvisorSjoerd Willem Duiker, Committee MemberPaul David Esker, Committee MemberCharlie White, Committee MemberPeter Landschoot, Committee Member