Ashraf-Mansouri Gh. Effect of sowing date and plant population on root and sugar yield of two sugar beet varieties in Darab region. Fars Agricultural and Natural Resources Research Center. 2000. (in Persian, abstract in English)
Azizi Gh. Effect of sowing date, plant population and harvesting date on sugar beet agronomical and physiological characteristics in Chenaran. M. Sc. Thesis, Sistand and Blochestan University. 1999. 106 pp. (in Persian)
Basati J, Koolivand M, Nemati A, Zarei A. Evaluation of autumn-sown sugar beet production possibility in Kermanshah warm regions. Journal of Sugar Beet. 2002. 18(2): 119-130. (in Persian, abstract in English)
Basati J, Javaheri MA, Biat A, Ghaemi A, Moharammzadeh M. Determination of suitable sowing and harvesting date and evaluation of sugar beet production possibilities in warm region of country. Sugar Beet Seed Institute. Karaj. 2004. (In persian)
Beckett JL. Variety × environment interactions in sugar beet variety trials. J. Agric. Sci., UK. 1982. 98(2):425-435.
Biscoe PV, Jaggard KW, Farley RF, Messem AB. Radiation interception and sugar production. UK, Roth. Exp. St. Rep. for 1978. 1979. Part-1. pp. 64.
Bravo S, Lee GS, Schmehl WR. The effect of planting date, nitrogen fertilizer rate and harvest date on seasonal concentration and total content of six macronutrients in sugar beet. J. of Sugar Beet Res. 1989. 26 (1):34-49.
Cakmakci R, Oral E. Root yield and quality of sugar beet in relation to sowing date, plant population and harvesting date interactions. Turk. J. Agric. Forest. 2002. 26:133-139.
Carter JN, Traveller DJ. Effect of time and amonut of nitrigen uptake on sugar beet growth and yield . Agron . J. 1981. 73: 665-671.
Dillon MA, Schmehl WR. Sugarbeet as influenced by row width, nitrogen fertilization, and planting date. J.A.S.S.B.T. 1971. 16(7): 585-594.
Dony DL, Wyes RE, Theurer JC. The relationship between cell size, yield and sucrose concentration of the sugar beet root. Can. J. Plant Sci. 1981. 61:447-453.
Durrant MJ, Marsh SJ, Jaggard KW. Effects of seed advancement and sowing date on establishment, bolting and yield of sugar beet. J. Agric. Sci. 1993. 121:333-341.
Falvay A, Vukov K. Physics and chemistry of sugar beet in sugar manufacture. Elsevier Scientific Pub. Co. Hungary. 1977.
Feller C, Fink M. Nitrate content, soluble solids content, and yield of table beet as affected by cultivar, sowing date and nitrogen supply. Hort. Sci. 2004. 39(6):1255-1259.
Fortune RA, Burke JI, Kennedy T, O’Sullivan E. Effect of early sowing on the growth, yield and quality of sugar beet. Crops Res. Centre, Oak Park, 1999. No 20, 25p.
Freckleton RP, Watkinson AR, Webb DJ, Thomas TH. Yield of sugar beet in relation to weather and nutrients. Agric. Forest Meteor. 1999. 93:39-51.
Gale D, lee GS, Schmehi WR. Effect of planting date and nitrogen fertilization on soluble carbohydrate concentration in sugar beet. Journal of Sugar Beet Research. 1990. 27: 1-10.
Garcia JE, Lopez Bellido L. Growth and yield of autumn-sown sugar beet: Effects of sowing time, plant density and cultivar. Field Crops Res. 1986. 14:1-14.
Giordano I, D'-Amato A. Comparison trials with autumn-sown sugar beet cultivars in a southern environment. Annali dell'Istituto Sperimentale per le Colture Industriali. 1976. 8(1):93-101.
Gohari J, Sharifi H; Orazizadeh M. Results of a study on the possibility of sugar beet planting in Izeh region. Journal of Sugar Beet, 1993. 9(2): 41-55. (in Persian, abstract in English)
Jaggard KW, Werker AR. An evaluation of potential benefits and costs of autumn – sown sugar beet in NW Europe. IACR- Brooms Barn, Bury St. Edmunds, UK. 1998.
Jaggard KW, Werker AR. An evaluation of the potential benefits and costs of autumn- sown sugar beet in NW Europe. J. Agric. Sci. 1999. 132:91-102.
Jaggard KW, Limb M, Proctor GH. Sugar Beet: A Grower's Guide, The Sugar Beet Research and Education Committee, London. 1995.
Javaheri M. Determination of autumn-sown sugar beet sowing and harvesting date in Orzoieh plain, Kerman. M. Sc. Thesis, Jiroft Islamic Azad University. 2002. (in Persian)
Javaheri M. Effect of sowing and harvesting date on sugar beet quantitative and qualitative yield in Orzoieh region. Kerman Agricultural and Natural Resources Research Center. 2002. (in Persian)
Kaffka S. Sugar beet production and the environment. Annual Report of the California Sugar Beet Grower’s Assoc. 1996.
Kandil AA, Badawi MA, El-Moursy SA, Abdou UMA. Effect of planting dates, nitrogen levels and bio-fertilization treatments on 1: growth attributes of sugar beet (Beta vulgaris L.). Scientific J. of King Faisal Univ. 2004. 5(2):227-237.
Kashani A, Sedghi H, Kareh F; Farazdagi H. Suitable planting pattern for protein and sugar production in Khozestan. Ahwaz Chamran University. 1996. (in Persian)
Lauer JG. Plant density and nitrogen rate effects on sugar beet yield and quality early in harvest. Agron. J. 1995. 87:586-591.
Lauer JG. Sugar beet performance and interactions with planting date, genotype, and harvest date. Agron. J. 1997. 89 (3):469-475.
Leilah AA, Badawi MA, Said EM, Ghonema MH, Abdou MAE. Effect of planting dates, plant population and nitrogen fertilization on sugar beet productivity under the newly reclaimed sandy soils in Egypt. Sci. J. of King Faisal Univ. 2005. 6(1):95-110.
Longden PC, Thomas TH. Why not autumn sowing sugar beet. British Sugar Beet Review. 1989. 57(3).
Malec J. Influence of sowing and harvesting dates on quality changes during storage. Proc. of the Meet. of the Scient. Comm. Bratislava, Slovakia. 15-17 June 1992.
Mohammadian R. Ahamdi M; Shahbazi H. Sugar beet autumn-sowing in Khorasan province. Khorasan Agricultural and Natural Resources Research Center. 2002. (in Persian)
Nelson JM. Influence of planting date, nitrogen rate, and harvest date on yield and sucrose concentration of fall-planted sugar beet in Central Arizona. A.S.S.B.T.J. 1978. 20(1):25-32.
Olesen JE, Fenhann J(ed.), Larsen H(ed.), Mackenzie GA(ed.), Rasmussen B. Assessing impact of climatic change on crop production using growth models. Environmental models: emissions and consequences. 1990. 139-147.
Qasim ZS, Al-Rawi KM. A study on the effect of planting date on yield, sucrose percentage and purity of twenty-six commercial varieties of sugar beet. Mesopotamia J. Agric. 1971. 7:3-11.
Ranji Z, Sharifi H, Kazemeinkhah K. Effects of seed production environmental conditions on bolting of sugar beet. Journal of Sugar Beet. 2001. 17(1): 57-66. (in Persian, abstract in English)
Rimon D, Dor Z, Feldhay H, Kaganowski I, Ofri P. Variety X planting date X harvest date trials in sugar beet. Special-Publication, Volcani Center. 1977. No.93: 18pp.
Rinaldi M, Vonella AV. The response of autumn and spring sown sugar beet (Beta vulgaris L.) to irrgation in Southern Italy: water and radiation use efficiency. Field Crops Res. 2006. 95:103-114.
Sadeghian SY, Sharifi H. Improvement of sugar beet for combined resistance to bolting and cercopora leaf spot. 62th IIRB cong. Sevilla. Spain. 1999.
Sadeghian SY. Bolting in sugar beet‚ genetics and physiological aspects. The Swedish Univ. Agric. Sci. 1993.
Sadeghian SY. Advantages of winter beet as compared with summer beet. IIRB‚ Mediterranean Section Meeting. 2002. 24-26 Oct. 2002.
Sharifi H, Sadeghian SY, Hosseinpor M. Autumn-sown sugar beet production: present and future. Sugar Beet Seed Institute. 2000. (in Persian)
Sögüt T, Aroglu H. Plant density and sowing date effects on sugar beet yield and quality. Journal of Agron. 2004. 3(3):215-218.
Stibbe C, Marlander B. Field emergence dynamics significance to intraspecific competition and growth efficiency in sugar beet (Beta vulgaris L.). Europ. J. Agron. 2002. 17:161-171.
Storer KR. Schmehl WR, Hecker RJ. Growth analysis studies of sugar beet. Technical Bull., Colorado State Univ. Exp. Station. 1973. No.118, 69pp.
Taleghani D, Moharamzadeh M. Sugar beet autumn-sowing in Moghan plain. Sugar Beet Seed Institute. 2002. (in Persian)
Taleghani D, Ranji Z, Gohari J, Tohidlo Gh. Sugar beet autumn-sowing in Golestan province. Sugar Beet Seed Institute. 2002. (in Persian)
Tognetti R, Palladino M, minnocci A, Delfine S, Alvino A. The response of sugar beet to drip and low-pressure sprinkler irrigation in southern Italy. Agric. Water Manag. 2003. 60:135-155.
Willey LA. Varietal response in sugar beet to times of sowing and harvesting and the duration of the growing season. J. of the National Ins. Agric. Bot. 1975. 8(3): 380-385.
Wood DW, Scott RK. Sowing sugar beet in autumn in England. J. Agric. Sic. Camb. 1975. 84: 97-108.