期刊论文

中文

湖南城市学院学报(自然科学版)

1672-7304

2022

31

4

31-35

10.3969/j.issn.1672-7304.2022.04.0006

2019-01:湖南省安全生产预防及应急专项 XLK202105-3:湖南省林业科技创新计划项目 2022NK2056:湖南省科技创新计划项目

本校为第一机构

为定量评价及遴选金矿尾矿坝护坡植物，充分发挥护坡植物边坡加固与生态修复的作用，提出了一种基于根系深度、植被覆盖程度、重金属富集能力以及景观优美度等4个评价指标，以香根草、高羊茅、白三叶、紫花苜蓿、小叶女贞、蜈蚣草、芦苇和狗牙根8种护坡植物作为底层遴选单元的金矿尾矿坝护坡植物评价遴选模型，并利用层次分析法建立判断矩阵，确定各评价指标的权重以及护坡植物的评价得分。结果表明：香根草、紫花苜蓿和狗牙根可作为金矿尾矿坝护坡植物的种植组合。

In order to quantitatively evaluate and select the plants for slope protection of gold mine tailings dam, and give full play to the function of slope protection plants in slope reinforcement and ecological restoration, an evaluation index based on root depth, plants coverage, heavy metal accumulation and landscape beauty was proposed, the evaluation and selection model of slope protection plants for gold mine tailings dam is based on 8 kinds of slope protection plants, such as vetiver grass, tall fescue, white clover,alfalfa, ligustrum lucidum, centipede grass, reed and bermuda grass. Analytic...