Table 1. Correlation coefficients for environmental variables for RDA 1 and RDA 2.

Factor	RDA1	RDA2
Altitude	0.200	0.528
Slope	−0.356	0.126
Litter thickness	0.414	−0.277
Litter accumulation	−0.282	−0.203
Average DBH	0.309	−0.282
Average tree height	−0.187	0.372
Average crown	−0.330	0.278
Stand density	−0.235	0.060
Soil organic matter	−0.436	−0.295
Total N	−0.060	0.085
Total P	−0.183	0.216
Ammonia nitrogen	−0.412	−0.238
Available P	0.421	−0.102
Available K	−0.481	−0.278