1. Effects of Management on Arthropod Communities in Organic and Conservation Agricultural Systems in Pennsylvania and Mexico Open Access Author: Rivers, Ariel N Title: Effects of Management on Arthropod Communities in Organic and Conservation Agricultural Systems in Pennsylvania and Mexico Graduate Program: Entomology Keywords: cover cropsarthropodsorganic agricultureconservation agriculturebiological controlMexicoreduced tillagecorn File: Download Rivers_Dissertation.pdf Committee Members: Mary Ellen Barbercheck, Dissertation Advisor/Co-AdvisorEdwin George Rajotte, Committee MemberJohn Frazier Tooker, Committee MemberWilliam Curran, Committee Member