探析生態(tài)園林建設(shè)與城市可持續(xù)發(fā)展
探析生態(tài)園林建設(shè)與城市可持續(xù)發(fā)展
摘 要:隨著社會(huì)和經(jīng)濟(jì)的發(fā)展,城市化已成為人類(lèi)社會(huì)發(fā)展的一個(gè)必然趨勢(shì),但由此引發(fā)的一系列環(huán)境問(wèn)題如:空氣污染、水質(zhì)惡化、地下水位下降、噪音污染、光化學(xué)污染、酸雨現(xiàn)象、城市熱島效應(yīng)等也隨之顯現(xiàn)出來(lái)。我國(guó)近年環(huán)境狀況公報(bào)提出,全國(guó)500多座大中城市大氣質(zhì)量符合世界衛(wèi)生組織標(biāo)準(zhǔn)的不到1% 。如何利用園林植物的生態(tài)效應(yīng)為城市可持續(xù)發(fā)展服務(wù)是每一個(gè)城市規(guī)劃工作者共同面臨的問(wèn)題。文章分析了生態(tài)園林建設(shè)與城市可持續(xù)發(fā)展的關(guān)系,發(fā)展現(xiàn)狀與前景,并對(duì)其未來(lái)可能的發(fā)展方向與思路提出了見(jiàn)解。
關(guān)鍵詞:生態(tài)園林;城市化;可持續(xù)發(fā)展
Abstract: With the social and economic development, urbanization has become an inevitable trend of development of human society, but it triggered a series of environmental problems such as: air pollution, water quality degradation, falling water tables, noise pollution, photochemical pollution, acid rainThe phenomenon of urban heat island effect also will be apparent. China in recent years State of the Environment, the more than 500 large and medium-sized urban air quality in line with World Health Organization standard of less than 1%. How to use the ecological effect of landscape plants for sustainable urban development is a common problem facing planning workers in each city. This paper analyzes the relationship of the ecological garden construction and sustainable urban development, the development situation and prospects, and its possible future development direction of insights and ideas.
Keywords: ecological garden; urbanization; sustainable development
中圖分類(lèi)號(hào):S891+.5文獻(xiàn)標(biāo)識(shí)碼:A 文章編號(hào):
引 言:生態(tài)平衡失調(diào)已經(jīng)成為城市可持續(xù)發(fā)展的主要限制因子。探尋一條城市可持續(xù)發(fā)展的生態(tài)綠色道路已越來(lái)越受到人們的關(guān)注,并成為國(guó)內(nèi)外學(xué)術(shù)界研究的一個(gè)熱點(diǎn)。作為城市生態(tài)主體的— 園林更是從此突破了“美”的范疇,進(jìn)入了生態(tài)園林的新階段。為此,本文指出以下粗淺見(jiàn)識(shí),旨在對(duì)生態(tài)園林建設(shè)與城市可持續(xù)發(fā)展的思路、現(xiàn)狀和前景進(jìn)行一些有益的探討。
1 生態(tài)園林概述
生態(tài)園林的科學(xué)內(nèi)涵為:1)依靠科學(xué)的配置,建立具備合理的時(shí)間結(jié)構(gòu)、空間結(jié)構(gòu)和營(yíng)養(yǎng)結(jié)構(gòu)的人工植物群落,為人們提供一個(gè)賴(lài)以生存的生態(tài)良性循環(huán)的生活環(huán)境;2)充分利用綠色植物,將太陽(yáng)能轉(zhuǎn)化為化學(xué)能,提高太陽(yáng)能的利用律和生物能的轉(zhuǎn)化率,調(diào)節(jié)小氣候。吸收環(huán)境里的有毒氣體,衰減噪聲,調(diào)節(jié)生態(tài)平衡。3)美化景觀,在綠色環(huán)境中提高藝術(shù)水平,提高游覽觀賞價(jià)值,提