highly significantP< 0.001
There was a highly significant ( P< 0.001) Allele x N rate interaction in 2010 because the grain yield of Rht-B1b was more responsive to N rate than either rht (tall) or Rht-B1c ( Fig 4A ).
There was a highly significant ( P< 0.001) Allele x N rate interaction in 2010 because the grain yield of Rht-B1b was more responsive to N rate than either rht (tall) or Rht-B1c ( Fig 4A ).