TY - SER AU - Bakheit,B.R. AU - El-Shimy,A.A. AU - Mahmoud,A.M. AU - Attia,M.A. TI - Heterosis for seed yield and its components in sunflower KW - Sunflowers KW - Genetics KW - Breeding KW - Heterosis KW - Cytoplasmic male sterility KW - Hybridization N1 - Includes references N2 - Twenty four crosses of sunflower were produced by crossing six introduced cytoplasmic male sterile lines (CMS-lines) with four restorer lines (RF-lines) using line x tester mating design at Shandaweel Agric. Res. Station. Sohag, in 2005 season UR - http://nile.enal.sci.eg/EALE/2010/EJPB/1410/1/159.pdf ER -