Akramghaderi Far, F., Latifi, N., and Rezaei, J. 2002 .Effects of planting date on
                                                                                                                yield and yield component of three cotton. J. Agric Sci. Natur. Resour. 9 (2):
                                                                                                                79-93.
                                                                                                                Bauer, P., Frederick, J., Bradow, J.M., Sadler, E.J., and Evans, D.E. 2000. Canopy
                                                                                                                photosynthesis and fiber properties of normal and late planted cotton. Agron. J.
                                                                                                                92: 518-523.
                                                                                                                Boquet, D.J., and Paxton, K.W. 2007. Economics of BMP Cropping Systems. LSU
                                                                                                                AgCenter.htm
                                                                                                                Barber ,T., Lorenz, G., Smith, K. 2012. Double-Cropped cotton and
                                                                                                                wheat.Available from: https://www.uaex.edu/publications/PDF/FSA-2163.pdf
                                                                                                                Buntin, G.D., Raymer, P.L., Bednarz, C.W., Phillips, D.V., and Baird, R.E. . 2002.
                                                                                                                Winter crop, tillage, and planting date effects on double crop cotton. Agron. J.
                                                                                                                94: 273-280.
                                                                                                                Delaney, D.P., Reeves, D.W., Monks, C.D., and Gamble, B.E. 2000. Cover crops
                                                                                                                and tillage methods for UNR and wide row cotton. p.1414–1415. In: P. Dugger
                                                                                                                and D. Richter (ed.) Proc. Beltwide Cotton Conf., San Antonio, TX.4–8 Jan.
                                                                                                                2000. National Cotton Council, Memphis, TN.
                                                                                                                Guthrie, D.S. 1991. Cotton response to starter fertilizer Placement and planting
                                                                                                                dates. Agron. J. 83: 836-839 .
                                                                                                                Hicks, S.K., Wendt, C., Gannaway, J.R., and Baker, R.B. 1989. Allelopathic
                                                                                                                effects of wheat straw on cotton germination, emergence and yield. Crop Sci.
                                                                                                                29:1057-1061.
                                                                                                                Hulugalle, N.R., Entwistle, P.C., Roberts, G., and Finlay, L.A. 2001. Allelopathic
                                                                                                                behaviour of grain legumes in cotton-based farming systems. CRC for
                                                                                                                Sustainable Cotton Production, NSW Agriculture, Narrabri,NSW 2390.
                                                                                                                Latifi, N., Siahmarguee,A., Akram-Ghaderi, F., Yones-Abadi ,M. 2008. Effects of
                                                                                                                tillage systems on weeds population dynamics in cotton (Gossypium hirsutum
                                                                                                                L.) followed by rapeseed (Brassica napus). Iranian Journal of Field Crops
                                                                                                                Research.7(1): 195-203.
                                                                                                                Mali, M. 2010. Winter croping effect on cotton agronomical traits.Cotton research
                                                                                                                Inis titute of Iran. 34P.
                                                                                                                Pettigrew, W.T. 2002. Improved yield potential with an early planting cotton
                                                                                                                production system. Agron. J. 94: 997-1003.
                                                                                                                Panjehkoob, A, Galeshi, S., Zeinali, E., and Ghajari, A. 2007. Effect of late sowing
                                                                                                                dates and Plant density on yield and yield components of cotton (Gossypium
                                                                                                                hirsutum cv. Siokra). J. Agric. Sci. Natur. Resour. 13(2): 25-38.
                                                                                                                Richard, G.P., Cantrell, R.G., and, Zhang, J. 2006. Genticvaration for agronomic
                                                                                                                andfiber properties in anmtrogressed recombinant inbred population of
                                                                                                                cotton.Crop. Sci. 46:1311-1317.
                                                                                                                Roberson, R. 2010. Cotton an option on wheat land. southeastfarmpress.com
                                                                                                                Baker. S.H. 1987. Effects of tillage practices on cotton doublecropped with wheat.
                                                                                                                Agro. J. 79:513-516.
                                                                                                                Stewart, S., Vidrine, R., bagwell, R., Leonard, B,R,, Richardson, W.B., Boethel,
                                                                                                                D.J., and Coreil, P.D. 2007.Double-cropping cotton&wheat. Available from:
                                                                                                                https://www.lsuagcenter.com/NR/rdonlyres/204642E9-A52F-43D2-9A36-
                                                                                                                3236033DD6CD/35201/ pub2964doublecroppingcottonwheatLOWRES.pdf.
                                                                                                                Smith C.W., and Varvil, J.J.1982. Double cropping cotton and wheat. Agro. J.
                                                                                                                74:862-865.
                                                                                                                Wessling , W.H., Eickhoff, W.D., and Slater, G.A. 1977. Short season cotton.
                                                                                                                cotton Inc.agro-Industirial report N.4.