Savanna
there can be major financial benefits from the removal of
trees. The removal of trees also assists grazing management. For example in sheep grazing
regions of dense tree and shrub cover harbours predators, leading to increased stock losses
while woody plant cover hinders mustering in both sheep and cattle areas.
A number of techniques have been employed to clear or kill woody plants in savanna. Early
pastoralists used felling and
ringbarking, the removal of a ring
of bark and sapwood, as a means of
clearing land). In the 1950's
arboricides suitable for stem
injection were developed. War-