Stephen Bullen Barkley, S. L., Chaudhari, S., Schultheis, J. R., Jennings, K., Bullen, S. G., & Monks, D. W. (2017). Optimizing sweetpotato seed root density and size for slip production. HortTechnology, 27(1), 7–15. https://doi.org/10.21273/horttech03435-16