Fig. 2. Regression by environment between plant height and grain yield in the Kauz/MTRWA116 RIL population. Regression coefficients and R2 values are indicated on each graph when significant at P
0.05. A, FC01I; B, AK01D; C, FC02I; and D, FC02D. Data points are distinguished by shape for allelic class (
, Rht-B1a + Rht-D1a;
, Rht-B1a + Rht-D1b;
, Rht-B1b + Rht-D1a; , Rht-B1b + Rht-D1b).