In order to further the development of human civilization really was close to "sustainable" must radically revise spatial existence of the human species. To solve this problem proposed the concept of agroecosystems, which outlines the area of human accommodation.
Agroecosystems - natural complex, transformed human agricultural activity.
The main purpose of agroecosystems - providing population with food. Actually, this is the main task and leads to the formation of the main features of agroecosystems.