1. Seed Life Expectancy: The Spermosphere, Defense Chemistry, and Weed Recruitment Open Access Author: Burnham, Mark B Title: Seed Life Expectancy: The Spermosphere, Defense Chemistry, and Weed Recruitment Graduate Program: Agronomy Keywords: induced defenseAvena fatuaspermospherephenolicsseed bank File: Download Burnham_Mark_-_MS_Thesis_Final.pdf Committee Members: Robert Paul Gallagher Iii, Thesis Advisor/Co-AdvisorRobert Paul Gallagher Iii, Thesis Advisor/Co-Advisor