Abstract:The combining ability and heterosis of percent crude protein, albumin, globulin,prolamin, glutelin,lysine and tryptophane were analysed with the Griffing 5×5 diallelmodel Ⅱ. The results indicated that the σ_(gca)~2 and σ_(sca)~2 for percent crude, protein,albumin, globulin, glutelin, prolamin an