园林绿化树种灰色综合评价与分级选择的研究.PDF

林 业 科 学 研 究　2009, 22 ( 3) : 434 ～438 F ores t R esea rch 　　文章编号 : 100 11498 (2009) 园林绿化树种灰色综合评价与分级选择的研究 廖建军 , 杨喜生 , 叶勇军 (南华大学设计与艺术学院 ,湖南衡阳　42 100 1) 摘要 :本文确定了生态适应性 、观赏性 、生态效益 、保健功能、抗病虫能力 、抗污染能力和经济效益 7 个评价指标 ,利 用灰色关联理论建立了园林绿化树种灰色综合评价与分级模型 。对衡阳市常见的 84 种绿化树种进行了综合评价 与分级 ,评价结果为 : Ⅰ级树种有 20种 ; Ⅱ级树种有 22种 ; Ⅲ级树种有 23种 ; Ⅳ级树种有 19种 。 关键词 :园林树种 ;灰色关联理论 ;综合评价 ;分级 中图分类号 : S73 1 文献标识码 : A Study on Gradua tion and Grey Com prehen sive Eva lua tion for L andscape Plan t L I A O J ian j un, YAN G X isheng, YE Yong j un ( School of A rt and D esign , Un iversity of Sou th Ch ina, H engyang　42 1001, Hunan , Ch ina) A b stract: Eco logical effect and in tegral fuction s of the u rban greenbelt dep end m ain ly on rational selection and layou t of the land scap e p lan t. The comp rehen sive evaluation to the quality of the land scap e p lan t can supp ly the scien tific ba sis for layou t of the land scap e p lan t of the u rban greenbelt. The p ap er confirm s seven evaluation indexe s wh ich are eco logical adap tab ility, ornam en tal effect, eco logical benefit, san itarian function , re sistance to p lan t disea se s and p e sts, an tipo llu tion and econom ic benefit, and ba sed on grey in terrelated theory, e stab ishe s graduation and grey comp rehen sive evaluation for land scap e p lan t. 84 sp ecie s of green ing tree s common ly u sed in H engyang were evaluated and graded, the re su lts showed that the number of cla ss Ⅰwa s 20 , cla ss Ⅱwa s 22 , cla ss Ⅲ wa s 20 and cla ss Ⅳwa s 19. Key words: land scap e p lan t; grey in terrelated theory; comp rehen sive evaluation; graduati 　　园林植物是城市园林绿地的重要组成部分 ,是