7440-44-0 1 Carbon 1 Journal Article 1 N762921K75 1 Nitrogen 1 Research Support, Non-U.S. Gov't 1 Research Support, U.S. Gov't, Non-P.H.S. 1 mehr ... Soil 1 land use change 1 loblolly pine 1 long-term experiment 1 reforestation 1 secondary forest development soil fractionation 1 soil nitrogen 1 soil organic carbon 1 weniger ...