title: NATURAL SEED REPRODUCTION OF OAK PLANTATIONS AS AN ELEMENT CLOSE TO THE NATURE OF FORESTRY
abstract: Oak is one of the most valuable and oldest species growing on the territory of Ukraine. Being more extensive in the past the area occupied by the oak due to the influence of adverse factors, human economic activities, and intensive felling significantly decreased. Ukraine's oak forests experienced the greatest extinction in the 16-19 centuries. Oak plantations are concentrated in the forest-steppe (47 %), in Polissia (26 %), steppe (12 %), Crimea (9 %), and in the Carpathians (5 %). Oak forests 
journal: Scientific Bulletin of UNFU