天堂国产午夜亚洲专区-少妇人妻综合久久蜜臀-国产成人户外露出视频在线-国产91传媒一区二区三区

南京市游憩型道路綠地植物群落景觀評(píng)價(jià)

發(fā)布時(shí)間:2018-08-18 09:23
【摘要】:以南京市城區(qū)142條城市道路植物景觀調(diào)查資料為基礎(chǔ),重點(diǎn)研究符合游憩性質(zhì)的道路路側(cè)綠地、濱水綠地、游園綠地,采用樣地調(diào)查方法,對(duì)其群落數(shù)量特征、物種多樣性進(jìn)行分析。在此基礎(chǔ)上建立層次分析法(analytic hierachy process,簡(jiǎn)稱(chēng)AHP)評(píng)價(jià)模型,對(duì)樣地植物群落進(jìn)行評(píng)分,確定景觀等級(jí)。結(jié)果發(fā)現(xiàn),Ⅰ級(jí)和Ⅳ級(jí)樣地均占評(píng)價(jià)總數(shù)10.3%,位于中間層次的綠地約占總數(shù)的80%,說(shuō)明南京市游憩型道路綠地的總體品質(zhì)居于中檔。此外,對(duì)南京市游憩型道路綠地存在的優(yōu)劣勢(shì)進(jìn)行探討,以期為同類(lèi)型地區(qū)游憩型道路綠地景觀的未來(lái)發(fā)展提供借鑒和參考。
[Abstract]:Based on the plant landscape survey data of 142 urban roads in Nanjing, this paper focused on the study of the road side greenbelt, waterfront greenbelt and garden greenbelt which accord with the nature of recreation. The quantitative characteristics of the community were investigated by the method of sample plot investigation. Species diversity was analyzed. On the basis of this, the evaluation model of (analytic hierachy process, (AHP) was established, and the plant community was graded and the landscape grade was determined. The results showed that both grade 鈪,

本文編號(hào):2189044

資料下載
論文發(fā)表

本文鏈接:http://sikaile.net/jingjilunwen/jianzhujingjilunwen/2189044.html


Copyright(c)文論論文網(wǎng)All Rights Reserved | 網(wǎng)站地圖 |

版權(quán)申明:資料由用戶cd184***提供,本站僅收錄摘要或目錄,作者需要?jiǎng)h除請(qǐng)E-mail郵箱bigeng88@qq.com