TY JOUR TI FIELD CROPS PRODUCTIVITY WITH CONTOUR-BUFFER FIELD ORGANIZATION IN IN THE ORENBURG TRANS-URALS KW soil-protective agriculture KW contour-buffer-strip organization of the field KW productivity of slope arable land KW resource-saving technologies KW soil-protective fallow KW green manure fallow KW productivity KW crop rotation JO Bulletin of KSAU AU Skorokhodov, V.Y. AU Zorov, A.A. AU Maksyutov, N.A. AU Mitrofanov, D.V. AU Kaftan, Y.V. AU Zenkova, N.A. PY 2022 IS 0 PB Krasnoyarsk State Agrarian University