TY JOUR TI THE ECONOMIC AND BIOLOGICAL ASSESSMENT OF THE SPRING WHEAT LINES IN THE COMPETITIVE SORT TESTING KW sort KW line KW phenological observations KW vegetation period KW resistance to lodging KW competitive sort testing JO Bulletin of KSAU AU Polovinkina, S.V. AU Polnomochnov, A.V. AU Parygin, V.V. PY 2013 IS PB Krasnoyarsk State Agrarian University