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- Karlen, D. L.; Sadler, E. J.; Busscher, W. J.
- Soil Science Society of America journal 1990 v.54 no.3 pp. 859
- coastal plains; crop yield; Sorghum bicolor; Zea mays; crop management
- ... Variation among soil map units needs to be quantified so farmers can implement more economically and environmentally acceptable production practices. We conducted a 4-yr field study at an 8-ha research site near Florence, SC, to quantify yield variation for a southeastern Coastal Plain field. Nineteen soil map units, classified as Ultisols and representing seven soil series were identified by Soil ...