Vegetation structure and dynamics of Poperechenskay stepp

Repeated geobotanical maping of Poperechenskay steppe has established mesophillous of vegetation plot during the last ten years. In the nature reserve the steppes area was two times reduced and it is kept mainly in the north-western part of the nature reserve on the old long - fallow land which was under the fire. To support the steppe character of Poperechenskay steppe it is necessary to put the controled anthropogenous influence.