Sweet potato, Ipomoea batatas, is a warmseason vegetable predominantly grown in the southern part of the United States. In recent years, its production region has expanded quite rapidly to various Midwestern and Eastern states.
Iowa State University
Nair, Ajay; Tillman, Jennifer; Kruse, Ray; and Jokela, Dana, "Effect of Plastic Mulch on Sweet Potato Yield and Quality" (2015). Iowa State Research Farm Progress Reports. 2162.