%0 Journal Article
%T THE INFLUENCE OF IRRIGATION ON PHYSICOCHEMICAL PROPERTIES OF ORDINARY CHERNOZYOM OF NORTHERN KAZAKHSTAN
%A Vasilchenko, N.I.
%A Yumankulov, R.V.
%K chernozyoms, physicochemical properties of soils, irrigation, humus, phosphorus, calcium, sodium
%J Bulletin of KSAU
%D 2016
%N 
%P 6
%I Krasnoyarsk State Agrarian University