1. Variation in Root Architecture of Common Bean and Effects on Phosphorus Acquisition Open Access Author: Walk, Tom Campbell Title: Variation in Root Architecture of Common Bean and Effects on Phosphorus Acquisition Graduate Program: Plant Physiology Keywords: computer simulationgravitropismphosphorusnutrient acquisitioncommon beanroot architecturefractal analysisadventitious rootsbasal roots File: Download TW_ETD.pdf Committee Members: Jonathan Paul Lynch, Committee Chair/Co-ChairKathleen Marie Brown, Committee MemberSimon Gilroy, Committee MemberWayne Roger Curtis, Committee MemberVirendra Puri, Committee Member