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遼寧省海域生態(tài)承載力綜合測度分析

發(fā)布時間:2018-12-15 01:50
【摘要】:海域生態(tài)系統(tǒng)是一個復雜的地域空間綜合體,沿海地區(qū)的發(fā)展與生態(tài)環(huán)境之間發(fā)生著千絲萬縷的聯(lián)系,沿海城鎮(zhèn)的形成不斷地影響和改變著海洋生態(tài)環(huán)境,同時,海洋生態(tài)環(huán)境對沿海地區(qū)的發(fā)展提供了重要的資源、環(huán)境和生態(tài)支撐。目前針對我國沿海地區(qū)生態(tài)環(huán)境發(fā)展現(xiàn)狀及其產生的資源環(huán)境問題,探討沿海地區(qū)的海域生態(tài)承載力的應用研究尚不多見。沿海地區(qū)有著不同于單個區(qū)域的獨特特征,其經濟集群性、區(qū)域合作性都對資源環(huán)境承載力的研究提出了新的要求。對這一類區(qū)域的資源環(huán)境承載力進行深入研究,對充實和完善區(qū)域承載力理論研究具有重要的意義。由于目前的研究成果中,主要集中于區(qū)域單要素的承載力研究,如水資源、土地、大氣等單要素承載力,而多要素的綜合承載能力研究較少,單要素承載力研究的局限性較大,生態(tài)綜合承載力的研究就顯得越來越迫切,因此,需要加強交叉綜合研究,用系統(tǒng)的理論來研究沿海地區(qū)海域生態(tài)承載力問題。 海域生態(tài)承載力研究針對沿海地區(qū)一代表性區(qū)域,在現(xiàn)有的經濟條件和科技水平下,探討沿海資源環(huán)境對社會經濟系統(tǒng)可持續(xù)發(fā)展的支持能力。以可持續(xù)發(fā)展作為沿海經濟發(fā)展的理論基礎來衡量資源環(huán)境系統(tǒng)與社會經濟系統(tǒng)之間的作用機理,是研究沿海海域生態(tài)承載力的本質,在此基礎上構建合理科學的綜合測度指標體系和測算模型是海域生態(tài)承載力研究的關鍵。基于以上幾點,本文對遼寧省海域生態(tài)承載力進行了研究。 第一章為緒論部分。闡述本文研究背景與意義,并介紹本文的研究內容與創(chuàng)新點。 第二章系統(tǒng)總結國內外承載力、資源承載力、環(huán)境承載力、資源環(huán)境綜合承載力和海域生態(tài)承載力的研究內容和主要研究方法,,并對其研究進展進行總體評述,提出海域生態(tài)承載力的研究重點。 第三章對遼寧省的海洋資源以及海洋經濟發(fā)展做了基本介紹,并對遼寧省主要海洋產業(yè)發(fā)展現(xiàn)狀以及產業(yè)結構特征做了分析。 第四章為遼寧省海域生態(tài)承載力的綜合測算部分,構建沿海地區(qū)海域生態(tài)承載狀態(tài)綜合測度指標體系,建立綜合測度模型,并提出綜合評價方法。以遼寧省為例,對其海域生態(tài)承載狀態(tài)進行綜合測度與評價,并對遼寧省海洋資源環(huán)境和海洋產業(yè)的可持續(xù)發(fā)展狀態(tài)進行評價。 第五章提出提高遼寧省海域生態(tài)系統(tǒng)承載力的對策建議。 第六章結論與展望。
[Abstract]:The marine ecosystem is a complex regional spatial complex, the development of coastal areas and ecological environment are inextricably linked, the formation of coastal towns constantly affect and change the marine ecological environment, at the same time, Marine ecological environment provides important resources, environment and ecological support for the development of coastal areas. At present, in view of the current situation of ecological environment development and the problems of resources and environment in coastal areas of China, it is rare to discuss the application of ecological carrying capacity in coastal areas. Coastal areas are different from single regions in their unique characteristics, their economic clusters and regional cooperation all put forward new requirements for the study of the carrying capacity of resources and environment. It is of great significance to study the carrying capacity of resources and environment in this kind of region, which is of great significance to enrich and perfect the theory of regional carrying capacity. Because the current research results mainly focus on the study of the bearing capacity of single element, such as water resources, land, atmosphere and so on, but the comprehensive bearing capacity of many factors is less, the research of single factor bearing capacity is more limited. The study of ecological comprehensive bearing capacity is becoming more and more urgent. Therefore, it is necessary to strengthen the cross-comprehensive research and to study the ecological carrying capacity of coastal waters by systematic theory. The study on ecological carrying capacity of sea area aims at a representative area of coastal area, under the existing economic conditions and the level of science and technology, discusses the supporting ability of coastal resources and environment to the sustainable development of social economic system. Taking sustainable development as the theoretical basis of coastal economic development, it is essential to study the ecological carrying capacity of coastal waters to measure the mechanism of action between resources and environment system and social economic system. On this basis, it is the key to study the ecological carrying capacity of sea area to construct a reasonable and scientific comprehensive measurement index system and a measuring model. Based on the above points, the ecological carrying capacity of Liaoning sea area is studied in this paper. The first chapter is the introduction. This paper describes the background and significance of this study, and introduces the research content and innovation. The second chapter systematically summarizes the research contents and main research methods of carrying capacity, resource carrying capacity, environmental carrying capacity, comprehensive carrying capacity of resources and environment and ecological carrying capacity of sea area, and makes a general comment on its research progress. The emphasis of the study on ecological carrying capacity of sea area is put forward. The third chapter introduces the marine resources and the development of marine economy in Liaoning Province, and analyzes the present situation and industrial structure characteristics of the main marine industries in Liaoning Province. The fourth chapter is the comprehensive calculation part of the ecological carrying capacity in Liaoning Province. The comprehensive measurement index system of the ecological bearing capacity in coastal areas is constructed, the comprehensive measurement model is established, and the comprehensive evaluation method is put forward. Taking Liaoning Province as an example, this paper comprehensively measures and evaluates the ecological bearing state of its sea area, and evaluates the sustainable development state of marine resources and environment and marine industry in Liaoning Province. The fifth chapter puts forward the countermeasures and suggestions to improve the carrying capacity of marine ecosystem in Liaoning Province. Chapter 6: conclusion and prospect.
【學位授予單位】:遼寧師范大學
【學位級別】:碩士
【學位授予年份】:2013
【分類號】:X145;F127

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