天山托木尔大峡谷野生观赏植物资源及其评价

Evaluation of Wild Ornamental Plant Resources in Tomur Grand Canyon of Tianshan Mountain

托木尔大峡谷位于新疆天山南坡中段的温宿县境内，具有丰富的野生观赏植物资源，开发利用潜力大。采用层次分析法，对当地131种野生植物的12个评价指标体系进行分析。评价结果表明：景观功能评价高的植物Ⅰ级（＞3．2），共有14科16属18种；Ⅱ级（3．2～2．74），共有23科53属60种；Ⅲ级（2．74～2．23），共有14科29属41种；Ⅳ级（2．23～1．74），共有5科12属13种。

Tomur Grand Canyon of Wensu County in Xinjiang is located in the southern slope of Tianshan Mountain and there is a plenty of ornamental plant resources which have huge development and utilization potential .This article analyzes the 12 evaluation index system of 131 kinds of local wild plants by using Analytic Hierarchy Process （AHP） method .The evaluation results show that ：a total of 14 families ,16 genera and 18 species belong to level I （＆gt;3 .2） of functional evaluation of landscape plant height ;a total of 23 families ,53 genera and 60 species are level II （3 .2~2 .74） ,;a total of 14 families ,29 genera and 41 species belong to level III （2 .74~2 .23）;a total of 5 families ,12 genera and 13 species are level IV （2 .23~1 .74） .