宁东地区煤矿沉陷区土地复垦研究--以马莲台煤矿沉陷区为例

摘要

For the effective governance and restore ecological environment of Ningdongcoal mine subsidence area, this paperon the basis of investigation and study on MaLiantai coal mine subsidence land reclamation,according to the plants water requirement regulation, soil and climate conditions, aims to select the appropriate salt tolerance arbor and shrubs, and solve the recover greenproblems in project area(ash field, mined-ground, coal gangue and untapped land). It put forward countermeasures for land reclamation, and provides theoretical evidence and practical significance for Ningxia‘mine recover green’project and Ningdong ecological restoration base.%为有效地治理与恢复宁东地区煤矿沉陷区生态环境，在马莲台煤矿沉陷区土地复垦调查研究的基础上，依据植物的需水规律、土壤和气候等条件，选择适宜耐盐碱地的乔灌木树种，解决项目区绿化复垦存在的问题，提出复垦对策，为宁夏“矿山复绿”工程、宁东煤矿基地生态恢复提供理论依据和实践指导。