%0 Journal Article %T THE QUALITY OF THE MAIN SOIL TILLAGE IN NORTHERN FOREST STEPPE OF TYUMEN REGION %A Rzaeva, V.V. %K main processing of the soil, pro-cessing quality, uniformity of plowing, cob, the de-gree of stubble safety %J Bulletin of KSAU %D 2017 %N %P 4 %I Krasnoyarsk State Agrarian University