Skip to main content

Advertisement

Table 4 The correlation coefficient (r) between physiological measurements in 49 switchgrass genotypes under drought stress

From: Assessment of drought tolerance of 49 switchgrass (Panicum virgatum) genotypes using physiological and morphological parameters

  Pn EL RWC Tr g s WUE
Pn 1 −0.549*** 0.555** 0.766*** 0.737*** 0.847***
EL   1 −0.188 −0.309* −0.369** −0.456**
RWC    1 0.525** 0.536*** 0.421**
Tr     1 0.674*** 0.472**
g s      1 0.511**
WUE       1
  1. *, **, and *** indicate significance at the 0.05, 0.01, and 0.001 levels, respectively (n = 49)