山西历山自然保护区濒危植物保护等级评价

Evaluating Endangered Plants of Lishan Nature Reserve in Shanxi

应用植物优先保护顺序的评价标准,即二级模糊综合评判法,对历山自然保护区濒危植物的保护等级进行了定量评价。结果表明:南方红豆杉濒危程度最高,连香树、野大豆、木姜子、桔梗、山胡椒、铁木和山白树等7种植物次之,四照花、泡花树、暖木、郁香野茉莉、竹叶椒、青檀、老鸹铃、刺楸、领春木、软枣猕猴桃、流苏、窄叶紫珠、冬瓜杨、红景天、漆树、党参、脱皮榆等17种植物濒危程度最低。分析了濒危植物濒危的原因,提出了相应的保护措施。

We evaluated the rare and endangered plants in Lishan Nature Reserve, Shanxi Province by using the evaluation crite- ria of the plant prior protection （ two-level fuzzy comprehensive evaluation）. Taxus rnairei is at the highest level of endan- gered species. Cercidiphyllum japonicum, Glycine soja, Ostrya japonica, 12tsea pungens , Platycodon grandiflorum, Lindera glauca and Sinowilsonia henryi are at the second level. Populus purdomii, Pteroceltis tatarinowii, Ulmus lameUose, Eupte- lea pleiospermum, Rhodiola rosea, Zanthoxylum planispinum, Toxicodendron vernicifluum, Meliosma euneifolia var. glabri- uscula , Meliosma vaitchiorum , Actinidia arguta , Kalopanax septemlobus , Dendrobenthamia japonica var. chinensis , Styrax hemsleyana, Styrax odoratissima, Chionanthus retusa, Callicarpa japonica var. angustata and Codonopsis pilosula are at the third level. Finally, we analyzed the causes of endangered plants and proposed the strategies for the conservation.