Arena and ravine oak forests make up a single, suitable for each stage of development of forest steppe spatial structure of forests. According to the domestic foresters role of oak forests in the forest is much more important than their productivity. Forest cover of the region must correspond to its network of gullies and ravines. Current state of gullies and gully systems, direction climatic changes indicate the formation of favorable conditions for their natural overgrowth with trees and shrubs, which leads to stabilization of forest-steppe landscapes.