TY JOUR TI THE EVALUATION OF THE PRODUCTIVITY OF PERENNIAL PLANTS IN THE CULTIVATION IN MIXED CROPS IN THE CONDITIONS OF PRE-BAIKAL REGION KW awnless brome KW galega KW bunias KW mountaineer KW linear growth KW grass density KW joint agrophytocenosis KW leaf area KW phytometric indicators KW the net productivity of photosynthesis KW green mass productivity JO Bulletin of KSAU AU Anatolyan, A.A. AU Martemiyanova, A.A. AU Khusnidinov, S.K. PY 2016 IS PB Krasnoyarsk State Agrarian University