%0 Journal Article %T Plants development, the leaf surface dynamics, the content of chlorophyll, net photosynthetic productivity, the coefficient of use of far, depending on the planting tubers depth %A Samarkin, A.. %A Samarkina, M.. %A Shashkarov, L.. %K planting depth, variety, potatoes, plant height, stem, manure, leaf area, chlorophyll, productivity, photosynthesis. %J Vestnik of Kazan State Agrarian University %D 2013 %N 8 %P 3 %I Kazan state agrarian University