Vegetation type/main tree species | Potential main root length [cm] | Horizons that cannot be rooted through (according to soil mapping instructions KA 5. p. 83ff) |
---|---|---|
Arable crops | 40 | C C;P;Gr;Y;F;Sr;Sd;Sg |
Natural grassland | 40 | C;P;Gr;Y;F;Go;S |
Heaths and moor heaths | 20 | C;P;Gr;Y;F;Sr;S |
Marshes | 110 | C; P; Y; Fr |
Peat bogs | 90 | C; P; Y; Fr |
Meadows and pastures | 60 | C C;P;Gr;Y;F;Sr;Sd;Sg |
Scots pine | 180 | C;P;Gr;Y;F;Sr;Sd;Sg |
Spruce | 80 | C;P;Gr;Y;F;Sr;Sd;Sg |
Copper beech | 80 | C;P;Gr;Y;F;Go;Sr;Sd;Sg |
Alder, ash tree | 80 | C;P;Gr;Y;F;Sr;Sd;Sg |
Oak (all species) | 180 | C;P;Gr;Y;F;Sr;Sd;Sg |
Larch, Douglas fir | 100 | C;P;Gr;Y;F;Go;S |
Maple (all species) | 80 | C;P;Gr;Y;F;Go;S |
Poplars, aspen | 120 | Â |
Mountain pine | 180 | Â |
Black pine | 180 | C;P;Gr;Y;F;Sr;Sd;Sg |
Birch | 100 | Â |
Lime tree (all species), hornbeam, Robinia | 100 | C;P;Gr;Y;F;Go;S |
Willows and elms (all species) | 60 | C;P;Gr;Y;F;Sr;Sd;Sg |