in a study designed to develop a more efficient breeding method for concurrent protein-yield improvements in wheat ( triticum aestivum l. em . thell ) , 7 base populations [ 2 f2 's , 1 intermated f2 ( if2 ) and 4 partial backcross ( pbc ) populations ] developed from biparental crosses involving 2 canadian hard red spring ( chrs ) and 2 canadian utility ( cu ) wheat cultivars were evaluated in winnipeg , manitoba , canada .
C0024726
manitoba
C0006823
canada