摘要
对露天煤矿排土场上植被的自然恢复进行了研究,观察分析了排土场上植物自然侵入过程中所形成的先锋植被的种属构成及群落特点等,并对当地原生植被和新形成的植被进行了比较分析。试验结果表明,煤矿剥离生土上的植被自然恢复是一个漫长的过程,所形成的植被质量低劣;人工种草是保护矿山环境的必要措施之一。
This paper reports the first part of the results from a vegetation restoration effort in the Zungeer Open-cut Coal Mine area. Natural invasion of the wild plants on the soil refusal site of the Mine were observed. Pioneer community formed on the site was analysed and compared with the original one in aspects of species composition and community structure. The results showed that vegetation natural recovery in the open-cut coal mine vas a long process and the naturally formed vegetation was low quality in terms of stability, economical and ecological values.
出处
《中国草地》
CSCD
1997年第2期23-25,66,共4页
Grassland of China
关键词
露天煤矿
植被恢复
土地复垦
Vegetation restoration,\ Land reclamation