Bush food lend a hand?!?! =)? Im doing a assignment and i need help, here are the question; oWhat...

Im doing a assignment and i need help, here are the question;
oWhat is the climate required for bush food?
oSeason harvested?
oVarities available?
oMachinery needed?
oEstablishment costs?
osoil types required?
ohow to harvest bush food?
olabour requirements?
oirrigation desires?
owater efficicency?
oarea required?
ohow to plant bush food?
opests and diseases?

thnx =) xo.