The listing of an airport as open to the public in this directory merely indicates the airport operator's willingness to accommodate transient aircraft, and does not represent that the airport conforms with any Federal or local standards, or that it has been approved for use on the part of the general public.
The Calpulli. After the family, the basic unit of ancient Aztec government was the calpulli. Families didn't individually own land, the land was owned by a group of families, the calpulli. This structure of local government existed long before the Aztec empire. The leadership in the calpulli would be responsible for the basic needs of the group.
Aztec Farming. 1  Aztec Farming and Agriculture: Chinampas System. 2  Aztec Farming and Agriculture: Chinampas Construction. 3  Aztec Farming and Agriculture: Farm Land Ownership Rules. 4  Aztec Farming and Agriculture: Farm Crops Grown. 5  Aztec Farming and Agriculture: Aztec Farmers. 6  Aztec Farming and Agriculture: Farming Tools. Aztecs used relatively primitive tools for Aztec farming and agriculture. They did not have advanced tools for the time such as plows. The most important tool for Aztec farming and agriculture was the classic wooden digging stick. This stick was called Uictli in the Nahuatl language. There were multiple types of these digging sticks and other than farming, it was often also used for other purposes such as construction and repair work.