矿山生态修复中区域性植物应用调查及分析

Investigation and analysis of plants in the mine ecological restoration area

该文通过取样调查,对河北省唐山市玉田县矿山区植物种类组成、频度、结构、植物多样性指数进行了分析。结果表明:调查区域乔木植物20种,灌木植物12种,藤本植物1种,草本植物14种,共47种,隶属于30科42属;蔷薇科、胡桃科、牡荆亚科、菊科为优势科,藤本植物较少,常泉与落叶乔灌木种数比值为1:7,常绿植物树种明显偏低。与此同时,提出相应的意见和建议,为矿山废弃地植被修复提供参考。

Through the investigation and analysis of plant species,frequency,structure and diversity index in the mine restoration area of Yutian County,Tangshan City,Hebei Province,the reference is provided for the vegetation restoration in the mine area.The results show that there are 20 species of arbors,12 species of shrubs,1 species of vines and 14 species of herbs in the survey area,which belong to 30 families and 42genera.Among them,Rosaceae,Juglandaceae,Vitex subfamilyandCompositaeare the dominant families,with fewer vines.Evergreen:deciduous plants are 1:7,and evergreen plant species are significantly lower.