What was the unique way that the aztecs farmers grew their crops

Aztec farming has become most famous because of the brilliant chinampas system that Aztec farmers used.  Certainly there were a number of techniques used in the Aztec empire.  But with the great city of Tenochtitlan built on swampy but rich ground, the chinampas became key to the food production of the people

Hi there I was just thinking about it but it is just too hard