西北林学院学报2017,Vol.32Issue(5):83-90,8.DOI:10.3969/j.issn.1001-7461.2017.05.15
安太堡露天煤矿复垦区人工林生态系统健康评价
Health Assessment of Plantation Ecosystem in Reclamation Area of Antaibao Opencast Coal Mine
摘要
Abstract
In this research,the plantation ecosystem in reclamation area of Antaibao opencast coal mine was taken as research object to conduct health assessment of the ecosystem of the plantations.Combined with objective method,frequency method was adopted to construct an assessment index system,which had a target layer,three restraint layers,sixteen index layers and thirty individual index layers.The redundant indicators were removed by qualitative (theoretical analysis) and quantitative (principal component analysis) methods.Analytic hierarchy process (AHP) and coefficient of variation analysis were used to calculate the index weights.According to ecosystem healthy assessment model and classification standards,health scores and grades of the plantations were calculated.The results showed that Robinia pseudoacacia × Ulmus pumila × Ailanthus altissima and R.pseudoacacia plantations were very healthy.R.pseudoacacia × Pinus tabulae f ormis plantation was healthy.Picea wilsonii × P.meyeri × P.tabulae f ormis,R.pseudoacacia ×Caragana korshinskii,R.pseudoacacia × Hippophae rhamnoides and R.pseudoacacia × C.korshinskii × Elaeagnus angustifolia plantations were fairly healthy.Populus simonii plantation was unhealthy.Plantation ecosystem is a dynamic system,its healthy status is not static,but the current analysis results showed R.pseudoacacia × U.pumila × Ailanthus altissima and R.pseudoacacia mode was preferred.关键词
露天煤矿/人工林/生态系统健康评价Key words
opencast coal mine/plantation/ecosystem health assessment分类
农业科技引用本文复制引用
郭春燕,李晋川,岳建英,卢宁,王翔,曹天文,张峰..安太堡露天煤矿复垦区人工林生态系统健康评价[J].西北林学院学报,2017,32(5):83-90,8.基金项目
山西省自然科学基金“脆弱生态矿区人工林监测及健康评价研究”(201701D121123) (201701D121123)
山西省科技重大专项项目“山西大型生态脆弱矿区土地复垦与生态重建技术研究与示范”(20121101007). (20121101007)