%0 Journal Article %T MODELING THE PRODUCTIVITY DYNAMICS AND BIOMETRIC PARAMETERS OF SPRING WHEAT %A Tsuglenok, N.V. %A Nikulochkina, S.N. %A Matyushev, V.V. %A Ivchenko, V.K. %K spring wheat, productivity, biometric parameters, solar activity, process forecasting %J Bulletin of KSAU %D 2012 %N %P 5 %I Krasnoyarsk State Agrarian University