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Ecological Processes

Table 1 Direct, indirect, and total impact tables of AR pH and NO3− concentrations on height growth rate and basal diameter growth rate of Q. acutissima and C. lanceolata saplings

From: Complex effects of different types of acid rain on root growth of Quercus acutissima and Cunninghamia lanceolata saplings

 

Q. acutissima

C. lanceolata

HGR

DGR

HGR

DGR

NO3−

 SDE

0.148

0.204

− 0.241

− 0.513

 SIE

− 0.148

− 0.299

− 0.241

− 0.020

 STE

0.000

− 0.094

− 0.482

− 0.533

pH

 SDE

0.458

0.217

− 0.277

0.662

 SIE

0.050

0.081

0.303

− 0.045

 STE

0.508

0.299

0.027

0.617

  1. This table shows the standardized direct, indirect, and total effects of the concentration of NO3− in AR and AR pH on the height and basal diameter growth rates of Q. acutissima and C. lanceolata saplings
  2. pH, AR pH; NO3−, the concentration of NO3− in AR; HGR, height grow rate; DGR, basal diameter growth rate; SDE, standardized direct effects; SID, standardized indirect effects; STE, standardized total effects
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