From Slash and Burn to Replanting : Green Revolutions in the Indonesian Uplands?
The most traditional and widely used
farming systems in the humid upland tropics are based on
fallowing and various forms of slash-and-burn agriculture.
Their sustainability depends on the duration of the fallow;
as long as the fallow stage is longer than seven or eight
years, slash-and-burn systems usually remain efficient. They
produce a moderate yield using a low-input technology that
is especially efficient in terms of returns to labor. With a