References
- Frans , R.E. 1965 . Cotton.. .with and without cultivation , Crops and Soils .
- Harris , V.C. 1964 . Production of cotton without postemergence cultivation or hand hoeing . Mississippi State Univ. Agric. Exp. Stn. Bull. , : 685
- Hayes , W.A. 1971 . Mulch tillage in modern farming , U.S. Department of Agriculture . Leaflet No. 554
- Maples , Richard , Keogh , J.L. and Sabbe , W.E. 1977 . Nitrate monitoring for cotton production in Loring‐Calloway silt loam . Arkansas Agric. Exp. Stn. Bull. , : 825
- Melville , D.R. and Pavloff , A.M. 1976 . Cotton production benefits derived through flatbreaking, chiseling and conventional seedbed preparation . Louisiana Red River Valley Agric. Exp. Stn. Annual Report ,
- Phillips , R.E. 1968 . Minimum seedbed preparation for cotton . Agron. J. , 60 : 437 – 441 .
- Porterfield , J. and Smith , E.M. 1955 . Development and test performance of a new seedbed for cotton . Oklahoma State Univ. Agric. Exp. Stn. Bull. , : B‐449
- Porterfield , J.G. and Davidson , J.M. 1974 . “ Minimum tillage for cotton production ” . In Transactions of the ASAE 1121 – 1122 .
- Smith , C.W. , Waddle , B.A. and Ramey , H.H. Jr. 1979 . Plant spacing with irrigated cotton . Agron. J. , 71 : 858 – 860 .
- Spurgeon , W.I. and Cooke , F.T. Jr. 1971 . Reducing cotton production costs . Mississippi Farm Res. , 34 (1) : 1 7
- Spurgeon , W.I. , Anderson , J.M. , Tupper , G.R. and Baugh , J.I. 1978 . Response of cotton to different methods of subsoiling. Mississippi Agric. and Forestry Exp. Stn. Research Report. Volume 4 , Number 3
- Steele , R.G.D. and Torrie , J.H. 1980 . Principals and Procedures of Statistics: A Biometrical Approach. , Second Edition , New York , NY : McGraw‐Hill, Inc. .
- Published with the approval of the Director of The Arkansas Agricultural Experiment Station, University of Arkansas, Fayctteville, AR.