Grain sorghum response to slit-tillage on norfolk loamy sand

(...) The objective of field research conducted during 1986, 1987, and 1988, was to evaluate effectiveness of slit-tillage for grain sorghum [Sorghum bicolor (L.) Moench] production of a Norfolk (fineloamy, siliceous, thermic, Typic Paleudult) loamy sand near Florence, SC. Three-year average grain yields for slit-tillage, in-row subsoiling, and no-tillage were 50, 46, and 39 bu/acre, respectively (...)