UDK 631.461:631.445.4
Tonkha O.L., Bykova O.Ye.
CHANGES OF BIOLOGICAL ACTIVITY OF CHERNOZEMS IN THE NATURE RESERVATION “MYKHAILIVSKA TSILYNA” DEPENDING ON PHYTOCENOSES
National University of Life and Environmental Sciences
of Ukraine (NUBiP of Ukraine)
The researches, conducted in chernozems typical loamy of Ukrainian national reservation “Mykhailivska Tsilyna”, showed that number of microorganisms that decompose organic N-contained compounds in soil increases under conversion of virgin land to arable land
Key words: chernozem, microorganisms, virgin soil, deposit land, arable land