TY JOUR TI SOIL - CLIMATE INDICES AND GRAIN CULTURE PRODUCTIVITY IN THE FOREST-STEPPE ZONE OF THE KRASNOYARSK TERRITORY SOUTH KW soil KW profile KW horizon KW layer KW humus KW acidity KW phosphorus KW potassium KW nitrogen KW temperature KW precipitation KW crop yield KW hydrothermal coefficient KW dryness index JO Bulletin of KSAU AU Yegunova, N.A. AU Zagorodnyaya, E.A. AU Potylitsyn, R.G. PY 2013 IS PB Krasnoyarsk State Agrarian University