%0 Journal Article %T Influence of the main ways of processing on the water mode and density of the gray forest soil and productivity of cultures in a crop rotation %A Koposov, G.. %A Ryzhikh, L.. %A Zamalieva, F.. %A Lipatnikov, A.. %K available moisture reserves, soil density, methods of basic tillage, crop rotation, green manure, barley yields, yield of green mass of clover. %J Vestnik of Kazan State Agrarian University %D 2014 %N 9 %P 4 %I Kazan state agrarian University