Abiotic Factors Influencing Root Growth of Woody Nursery Plants in Containers

1 Associate Professor, Department of Horticulture and Crop Science, Ohio State University, Columbus, Ohio; to whom correspondence should be sent. Email address: mathers.7@osu.edu 2 Dawes Arboretum, Newark, Ohio. Former graduate student. 3 Research Plant Physiologist, USDA-ARS-Horticultural Crops Research Laboratory, Corvallis, OR. 4 Professor, Department of Horticulture and Crop Science, Ohio State University, Columbus, Ohio. 5 Research Associate, Department of Horticulture and Crop Science, Ohio State University, Columbus, Ohio.