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Table 6 The most important variables for litter + duff modeling

From: Assessment of the surface forest fuel load in the Ukrainian Polissia

Variable

The percent increase in mean squared error (%IncMSE)

Gini impurity index (IncNodePurity)

Age, year

5.187

3109.1

DBH, cm

8.178

3304.4

H, m

8.891

3503.5

P

1.309

2352.3

Stand stock, m3 × ha−1

7.232

3249.0

  1. A, stand age, years; DBH, diameter at the breast height, cm; H, average stand height, m; P, relative density