How was the geography of the incas a disadvantage in agriculture?

Disadvantages of modern agriculture * Removal of buffers to make large fields for maximum efficiency leading to lower food costs and greater food availability to the poor. But it also limits the...

The incas lived on mountains where they used terrace farming to grow crops and irragation..

there aren't an computers are the best things that ever happened on earth. that is why i am stinking answering these questions.

reduced productivity per area in the short term (increased in long term view) required higher initial investment requires much more know how to be successful

The disadvantage of modern agriculture is that if pesticides are not used correctly they might become toxic to plants, animal and the environment it self.