大气污染对凯里植被的危害调查

目的]调查大气污染对凯里植被的危害状况。方法]将植被受害等级划分为5级,采取抽样调查的方法对凯里植被受大气污染的危害状况进行了调查。结果]所调查的86种植物中,生长正常的有石榴、金佛山荚迷、构树、女贞、小叶榆、榛子等46种;轻度受害的有野花椒、火棘、黄荆、算盘子、粉枝莓、盐肤木、胡颓子等23种;中度受害的有山葡萄、小叶女贞、槐树、茅栗、枫树、野柿树、常春藤等10种;重度受害的有中华绣线菊、博落回、悬铃木、马尾松、百合、杉木、侧柏7种。结论]该研究为凯里植被保护对策的制定提供数据资料。

Investigation on Harm of the Atmospheric Pollution to Vegetation in Kaili

Objective] The research aimed to investigate harm condition of the atmospheric pollution to vegetation in Kaili.Method] Injured vegetation was classified into 5 categories.Harm condition of the atmospheric pollution to vegetation in Kaili was investigated by random sampling method.Result] Among 86 investigated species,there were 46 species(Punica granatum,Viburnum chinshanense Graebn.,Broussonetia papyrifera,Ligustrum lucidum,Ulmus parvifolia Jacq.,Corylus chinensis,etc.) growing normally,23 species(Zanthoxylum simulans Hance.,Pyracantha fortuneana,Vitex negundo Linn.,Glochidion puberum(L.) Hutch.,Rubus biflorus,Elaeagnus pungens,etc.) lightly injured,10 species(Vitis amurensis Rupr.,Ligustrum quihoui Carr.,Sophora japonica Linn.,Castanea seguinii Dode.,Liquidambar formosana Hance.,Diospyros kakivar,Hedara nepalensia var.sinensis,etc.) moderate injured,and 7 species(Spiraea chinensis Maxim.,Macleaya cordata,Platanus acerifolia(Ait.) Willd.,Pinus massoniana Lamb.,Lilium sulphureum Baker apud Hook.f.,Cunninghamia lanceolata(Lamb.) Hook.,Biota orientalis) severely injured.Conclusion] The research provided data for making vegetation protection countermeasures in Kaili.