辽西北沙地草原乡土植物资源及园林应用综合评价  

Comprehensive Evaluation of Native Plant Resources and Their Landscape Application in Sandy Grassland of Northwest Liaoning

作　　者：郝建辉 陈曦[3] 齐凤林 李瑛芙 刘英 刘军[1] 任百慧[1] 王正文 白龙[1] HAO Jian-hui;CHEN Xi;QI Feng-lin;LI Ying-fu;LIU Ying;LIU Jun;REN Bai-hui;WANG Zheng-wen;BAI Long(Shenyang Agricultural University, Shenyang, Liaoning Province 110866, China;Inner Mongolia University For Nationalities, Tongliao, Inner Mongolia 028043, China;Grassland Protection Department of Liaoning Forestry Development Service Center, Shenyang, Liaoning Province 110036, China;Zhangwu Grassland Ecological Restoration Demonstration Area Administration Committee, Fuxin, Liaoning Province 123200, China;Shenyang Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang, Liaoning Province 110016, China)

机构地区：[1]沈阳农业大学,辽宁沈阳110866 [2]内蒙古民族大学,内蒙古通辽028043 [3]辽宁省林业发展服务中心草原保护部,辽宁沈阳110036 [4]阜新市彰武草原生态恢复示范区管理委员会,辽宁阜新123200 [5]中国科学院沈阳应用生态所,辽宁沈阳110016

出　　处：《草地学报》2020年第3期852-856,共5页Acta Agrestia Sinica

基　　金：辽宁省草地资源调查专项(2015LC001-5)资助。

摘　　要：为了解辽西北沙地草原乡土植物种类及其园林应用价值,本研究通过构建园林应用综合评价模型并运用层次分析法进行评价。研究结果表明,沙地草原中出现86种植物,其中综合评价值在4以上的有6种,分别为菊叶委陵菜(Potentilla tanacetifolia)、尖叶铁扫帚(Lespedeza juncea)、拂子茅(Calamagrostis epigeios)、野韭(Allium ramosum)、野葱(Allium chrysanthum)和石竹(Dianthus chinensis),这6种植物生态适应性强,抗旱性强,具有一定的观赏价值,是辽西北及干旱寒冷地区植被修复、园林绿化的优良植物。In order to understand the species of native plants and their landscape application value in the sandy grassland of Northwest Liaoning,a comprehensive evaluation model of landscape application was constructed and evaluated by analytic hierarchy process.86 plant species occurred in the sandy grassland,and six of these 86 spcecies,i.e.Potentillatanacetifolia,Lespedeza juncea,calamagrostisepigeios,Allium ramosum,Allium chrysanthum and diantuschinensis,had the comprehensive evaluation value of more than 4.These six species have strong ecological adaptability,high drought resistance and certain ornamental value,which are elite plants for vegetation restoration and landscaping in arid and cold areas in the northwest of Liaoning.

关 键 词：辽西北 沙地草原 乡土植物 园林应用 层次分析法 

分 类 号：S602.4[农业科学—园艺学] S812.8