Table 2. Forest-product harvesting and export of minerals in relation to total pool (over a 35-yr rotation) (Dyck and Cole 1994).
| |
| |
|
Element |
Nutrient Removal (kg/ha) |
Max. Removal of Total Pool (%) |
| |
|
Nitrogen |
753 |
11 |
|
Calcium |
553 |
62 |
|
Phosphorus |
92 |
7 |
|
Magnesium |
141 |
10 |
|
Potassium |
498 |
13 |
|
| |
|