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. 2017 Mar 3;8:296. doi: 10.3389/fpls.2017.00296

Figure 8.

Figure 8

Relationship between drought grain yield (GY) under field conditions and deep rooting ability (RL60-75) under drought stress in greenhouse conditions. Genotypes with higher values of GY and RL60–75 under drought stress were identified in the upper, right hand quadrant.