| Continent |
Eco region |
System |
Potential (Mg Cha-1) |
| Africa |
Humid tropical high |
Agrosilvicultural |
29-53 |
| South America |
Humid tropical low dry lowlands |
39-102
39-195 |
| Southeast Asia |
Humid tropical dry lowlands |
12-228
68-81 |
| Australia |
Humid tropical low |
Silvipastoral |
28-51 |
| North America |
Humid tropical high humid tropical low dry lowlands |
133-154
104-198
90-175 |
| Northern Asia |
Humid tropical low |
15-18 |
|
