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Ecological Processes

Table 3 Redundancy analysis (RDA) and biplot scores for explanatory variables

From: Driving factors of tree biomass and soil carbon pool in xerophytic forests of northeastern Argentina

Variable

RDA1

RDA2

SLO

− 0.686

0.148

CLC

− 0.632

0.223

TCC

− 0.565

− 0.493

CEC

− 0.519

0.148

BA

− 0.337

− 0.778

ELE

0.278

− 0.324

PND

− 0.215

− 0.407

C:N

0.195

− 0.126

Ph

0.175

0.202

TD

0.090

− 0.041

  1. pH  soil pH, C:N  soil C:N ratio, CEC  cation-exchange capacity, CLC  clay content, SLO  slope, ELE  elevation, PND  relative dominance of P. nigra, TCC  tree canopy cover, TD  tree density and BA = basal area
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