筛选
科学数据
统计数据
共检索到31条 ,权限内显示50条;
Impact of livestock grazing intensity on the plant diversity of species-rich montane grassland in the northern Drakensberg, South Africa by Thamsanqa
- 负责人:
- Thamsanqa Alfred Shezi
- DOI:
- doi:10.15493/saeon.gfw.10000006
- 摘要:
- from each plot was analysed for levels of P, K, Ca, N, Mg, Zn, Mn, Cu, exchangeable acidity, acidity saturation, total cations, pH (KCl), organic