References
- Duncan , R. R. Nov. 1981 . “ Production Principles ” . In Ratoon Cropping of Sorghum for Grain in the Southeastern United States , Edited by: Duncan , R. R. Nov. , Univ. of Georgia Coll. of Agric. Res. . Bull. No. 269.
- Touchton , J. T. and Martin , P. B. 1981 . Response of Ratooning Grain Sorghum to Nitrogen Fertilizer and Insecticides . Agron. J. , 73 : 298
- Duncan , R. R. and Moss , R. B. 1987 . Comparative yields of ratoon cropped temperately and tropically adapted grain sorghum hybrids . Crop Sci. , 27 : 569 – 571 .
- Nelson , D. W. and Sommers , L. E. 1973 . Determination of total nitrogen in plant material . Agron. J. , 78 : 109 – 112 .
- Touchton , J. T. and Reeves , D. W. 1985 . Effect of nitrification inhibitors on yield of planted and ratooned grain sorghum grown with conservation tillage . Jour. of Fert. Issues , 2 : 32 – 37 .
- Urban , W. J. , Hargrove , W. L. , Bock , B. R. and Rauniker , R. A. 1987 . Evaluation of urea‐urea phosphate as a nitrogen source for no‐tillage production . Soil Sci. Soc. Am. J. , 51 : 242 – 246 .