School of Soil and Water Conservation Beijing Forestry University Beijing 100083 China;
National Station for Forest Ecosystem Research in Ji County Ji County 042200 Shanxi Province China;
School of Soil and Water Conservation Beijing Forestry University Beijing 100083 China;
National Station for Forest Ecosystem Research in Ji County Ji County 042200 Shanxi Province China;
School of Soil and Water Conservation Beijing Forestry University Beijing 100083 China;
National Station for Forest Ecosystem Research in Ji County Ji County 042200 Shanxi Province China;
School of Soil and Water Conservation Beijing Forestry University Beijing 100083 China;
National Station for Forest Ecosystem Research in Ji County Ji County 042200 Shanxi Province China;
School of Soil and Water Conservation Beijing Forestry University Beijing 100083 China;
National Station for Forest Ecosystem Research in Ji County Ji County 042200 Shanxi Province China;
School of Soil and Water Conservation Beijing Forestry University Beijing 100083 China;
National Station for Forest Ecosystem Research in Ji County Ji County 042200 Shanxi Province China;