Impacts of vegetation restoration strategies on soil organic carbon and nitrogen dynamics in a karst area, southwest China

Chen, Hao; Peng, Wanxia; Song, Tongqing; Wang, Kelin; Li, Dejun; He, Tieguang; Xiao, Kongcao; Chen, Hao; Peng, Wanxia; Song, Tongqing; Wang, Kelin; Li, Dejun; SCI

机构： Chinese Acad Sci, Inst Subtrop Agr, Key Lab Agro Ecol Proc Subtrop Reg, Changsha 410125, Hunan, Peoples R China; Guangxi Acad Agr Sci, Agr Resources & Environm Res Inst, Nanning 530007, Guangxi, Peoples R China; Chinese Acad Sci, Inst Subtrop Agr, Huanjiang Observat & Res Stn Karst Ecosyst, Huangjiang 547100, Guangxi, Peoples R China; Chinese Acad Sci, Inst Subtrop Agr, Huanjiang Observat & Res Stn Karst Ecosyst, Huangjiang 547100, Guangxi, Peoples R Chin;

关键词： Accumulation Cropland abandonment Karst region Soil organic matter Spontaneous regeneration Tree plantation