The terrace farming exist around the world.Not exclusively in Asia, but always in country with mountains and hills.
Now why, because this structure keep the water and topsoil. After, you can work on this small platform and produce different kind of vegetables.
yes
yes
They did not have terrace farming, the Incas did
slash and burn,terrace farming, and Raised field farming
Yes, as it was a necessity living in the Andes.
they use terrace farming
Terrace Farming
Yes they are same
Terrace farmers live in many different places. The most terrace farming today is done in India, however, the Aztecs are the most famous for their terrace farming.
Terracing was (and in some cases still is) used to grow crops on hillsides and mountains.
Is farming on land that is on a slope.
shivalik