Fig. 6
From: Unravelling root system architecture plasticity in response to abiotic stresses in maize

AMMI genotype × stress (environment) interaction biplots for RSA-associated traits. (A), Specific root length. (B) Root length distribution. In each AMMI biplots, X-axis represents the first principal component (PC1) and the Y-axis represents the second principal component (PC2).