金属矿区先锋植物与废弃地的植被恢复*

 介绍了金属矿区先锋植物的概念，提出了金属矿区先锋植物筛选的6个标准。阐述了在矿区植被恢复中已经应用的先锋植物种类、植物配置模式以及先锋植物在矿区植被恢复中的作用。提出了矿区废弃地先锋植物的选择原则、合适的植物配置以及植物群落的构建。论述了植被恢复过程中应注意的关键问题如基质改良，植物生长管理等。分析了将先锋植物用于矿区废弃地植被恢复的可行性，为矿区废弃地的植被恢复提供了科学依据。

Study on Pioneer Plant and Vegetation Restoration of Mined Wasteland

The definition of pioneer plant in metallurgical and 6 choosing criteria of pioneer plant were introduced in this paper.Different species,planting design patterns and the role of pioneer plants in the vegetation restoration were reviewed.The principle of choosing pioneer plants,the appropriate planting design and establishment of reasonable plant community in mined wasteland were raised.The key problems such as substrate amendment,management of plant growth and so on were discussed.The feasibility of using pioneer plant to remediate heavy metal-contaminated soils and in vegetation restoration of mined wasteland was analyzed and the scientific basis for the vegetation restoration in mining area was provided.