机译:半干旱地区两种不同植被带植物钙含量的比较
[1]College of Life Sciences,Nankai University,Tianjin 300071,China;
[1]College of Life Sciences,Nankai University,Tianjin 300071,China;
[1]College of Life Sciences,Nankai University,Tianjin 300071,China;
[1]College of Life Sciences,Nankai University,Tianjin 300071,China;
[1]College of Life Sciences,Nankai University,Tianjin 300071,China;
semi-arid region; plant; calcium fraction; Ningxia Habahu National Nature Reserve; Zhenglan Banner of Inner Mongolia;