d_tree_layer_bd
CODE | DESCRIPTION | FROM_YEAR | TO_YEAR |
---|---|---|---|
1 | 1 layer (one dominant tree layer) | 1984 | |
2 | 2 layers (dominant tree layer plus 1 sublayer) | 1984 | |
3 | 3 layers (dominant plus 2 sublayers) | 1984 | |
4 | More than 3 layers | 1984 | |
5 | 0 layer, no tree layer | 1984 |