Paper 1 · Farming Systems
The major factor used in dividing Zimbabwe into Agro-ecological zones is
Atemperature.
Brainfall.
Cwind.
Dhumidity.
Explanation: The five natural regions are drawn on how much rain falls and how reliably it falls, because that is what decides which crops will grow.
ZIMSEC Agriculture 5034/1 Paper 1, November 2016, Q1