TY - JOUR T1 - Transformation of upper part soil profile of sod-podzolic light loamy soils under the conditions of long-term soil improvement (To centerary of the long-term field experiment at Russian State Agrarian University-Moscow Timiryazev Agricultural Academy) JO - Eurasian Journal of Soil Science VL - 2 IS - 1 SP , EP - 45 - 53 KW - Soil profile, long-term experiment, humus, total nitrogen, mobile phosphorus, exchangeable potassium SN - 2147-4249 DO - 10.18393/ejss.2013.1.045-053 PY - 2013 PB - Federation of Eurasian Soil Science Societies ER -