TY - SER AU - Assey,A.A. AU - Geweifel,H.G.M. AU - Gomaa,M.A. AU - Gehan,AminA TI - Yield analysis of some sugar beet cultivars under bio and mineral nitrogen fertilization conditions KW - Sugar beet KW - Varieties KW - Fertilizers KW - biofertilizers KW - Nitrogen fertilizers KW - Sugarbeet KW - Yield N1 - Includes references N2 - Two field experiments were carried out in the station of National Research Center at Shalkan, Kalubia, Egypt during 2002/2003 and 2003/2004 seasons to study the effect of bio and mineral nitrogen fertilization on sugar yield and yield components as well as quality of three sugar beet cultivars. The interrelationships between sugar yield and yield components were examined through correlation coefficients, path analysis and regression analysis UR - http://nile.enal.sci.eg/EALE/2005/ZJAR/3205/4/1071.pdf ER -