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Table 3 Relative contribution of environmental variable to the first two axes of the PCA analyses

From: Influence of environmental factors on the genetic variation of the aquatic macrophyte Ranunculus subrigidus on the Qinghai-Tibetan Plateau

Environmental variable PC1 (39.0%) PC2 (23.5%)
Climate altitude 0.129 0.615
GST 0.173 0.627
ELT −0.167 0.201
TS −0.459 0.014
AP −0.541 −0.141
Water quality pH −0.488 0.112
salinity 0.430 −0.394
  1. GST Growing season temperature, ELT Extreme low temperature, TS Temperature seasonality, AP Annual precipitation