城市化進程中的遼寧省耕地資源生態(tài)價值研究
本文選題:城市化 + 耕地資源。 參考:《遼寧大學》2017年碩士論文
【摘要】:隨著我國城市化高速發(fā)展,耕地資源的利用方式隨之發(fā)生改變,在推進城市化時不可避免地對生態(tài)環(huán)境造成損害,其中就包括對耕地資源的破壞,例如耕地生態(tài)系統(tǒng)被破壞、耕地資源質(zhì)量逐年下降、農(nóng)業(yè)污染情況嚴重等,耕地數(shù)量和質(zhì)量保護力度不足,耕地資源的價值處于動態(tài)變化之中,特別是耕地資源的生態(tài)價值被忽視,農(nóng)用地生態(tài)補償標準不夠科學,地方差異巨大。本文以遼寧省為例,從城市化發(fā)展的角度探討耕地資源生態(tài)價值變動情況,以時間和空間兩個維度分析遼寧省耕地資源生態(tài)價值變化和布局情況,對2005年至2014年遼寧省城市化與耕地資源生態(tài)價值耦合關系進行分析,為今后遼寧省城市化發(fā)展和耕地資源生態(tài)保護提供建議。本文首先闡明主要概念和基礎理論,主要根據(jù)耕地資源價值觀、耕地多功能性理論、土地肥力與生產(chǎn)力理論和生態(tài)經(jīng)濟理論等基礎理論,分析遼寧省的城市化發(fā)展情況和耕地資源利用狀況,目前遼寧省在推進城市化中主要存在著耕地生態(tài)系統(tǒng)脆弱、耕地質(zhì)量退化明顯與耕地污染嚴重等三大問題。在Costanza和謝高地研究成果之上測算遼寧省2000年至2014年耕地資源單位面積生態(tài)價值量,在考慮社會發(fā)展水平和實際支付意愿后獲得耕地資源生態(tài)補償價值。通過對遼寧省耕地資源生態(tài)價值時空分析發(fā)現(xiàn),遼寧省耕地資源生態(tài)價值及生態(tài)補償價值為逐年上升發(fā)展的變化情況,生態(tài)功能價值年變化率為2.63%,生態(tài)補償價值年變化率為9.41%。在空間分布方面,遼寧省中部和西部地區(qū)的城市價值增加幅度有限,總體處于較弱增加態(tài)勢,低于全省平均增幅水平,說明仍然這些城市仍然需要加大耕地資源保護力度、加強生態(tài)建設。運用耦合模型對2005年至2014年遼寧省城市化與耕地資源生態(tài)價值之間的影響關系進行分析,兩者耦合度高,相互影響程度較高,耦合協(xié)調(diào)度主要由過渡調(diào)和向高度協(xié)調(diào)發(fā)展,協(xié)調(diào)發(fā)展程度越來越好,耦合發(fā)展方向大致從生態(tài)滯后型向城市化滯后型轉(zhuǎn)變。根據(jù)以上分析得出主要結(jié)論,提出三項對策建議,主要包括發(fā)展綠色農(nóng)業(yè),劃分耕地保護區(qū)以及建立動態(tài)監(jiān)測系統(tǒng),今后遼寧省城市化推進應當向深層次發(fā)展,同時還要提高耕地生態(tài)系統(tǒng)穩(wěn)定性。
[Abstract]:With the rapid development of urbanization in China, the mode of utilization of cultivated land resources has changed, which inevitably causes damage to the ecological environment, including the destruction of cultivated land resources, such as the destruction of cultivated land ecosystem. The quality of cultivated land is declining year by year, the situation of agricultural pollution is serious, the quantity and quality of cultivated land are not protected enough, the value of cultivated land is in dynamic change, especially the ecological value of cultivated land is ignored. The agricultural land ecological compensation standard is not scientific enough, the local difference is huge. This paper takes Liaoning Province as an example, discusses the change of ecological value of cultivated land resources from the angle of urbanization development, and analyzes the change and distribution of ecological value of cultivated land resources in Liaoning Province from two dimensions of time and space. The coupling relationship between urbanization and ecological value of cultivated land resources in Liaoning Province from 2005 to 2014 was analyzed in order to provide suggestions for the development of urbanization and ecological protection of cultivated land resources in Liaoning Province in the future. This paper first expounds the main concepts and basic theories, mainly based on the values of cultivated land resources, the theory of multifunctional cultivated land, the theory of land fertility and productivity, and the theory of ecological economy. This paper analyzes the development of urbanization and the utilization of cultivated land resources in Liaoning Province. At present, there are three main problems in promoting urbanization in Liaoning Province, such as the fragility of cultivated land ecosystem, the obvious degradation of cultivated land quality and the serious pollution of cultivated land. Based on the research results of Costanza and Xie Heights, the ecological value of cultivated land resources per unit area in Liaoning Province from 2000 to 2014 was calculated, and the ecological compensation value of cultivated land resources was obtained after considering the level of social development and the actual willingness to pay. By analyzing the ecological value of cultivated land resources in Liaoning Province, it is found that the ecological value and ecological compensation value of cultivated land resources in Liaoning Province are increasing year by year, the annual change rate of ecological function value is 2.63, and the annual change rate of ecological compensation value is 9.41%. In terms of spatial distribution, the increase in urban value in central and western Liaoning Province is limited, and it is generally in a weak increasing trend, which is lower than the average increase level of the province, indicating that these cities still need to strengthen the protection of cultivated land resources. Strengthen ecological construction. This paper analyzes the relationship between urbanization and ecological value of cultivated land resources in Liaoning Province from 2005 to 2014 by using coupling model. The coupling degree is high and the degree of mutual influence is high. The degree of coupling coordination is mainly from transition harmony to highly coordinated development. The degree of coordinated development is getting better and better. The direction of coupling development is from ecological lag to urbanization lag. Based on the above analysis, three countermeasures are put forward, including the development of green agriculture, the division of cultivated land reserves and the establishment of dynamic monitoring system. In the future, the urbanization of Liaoning Province should be advanced to a deeper level. At the same time, it is necessary to improve the stability of cultivated land ecosystem.
【學位授予單位】:遼寧大學
【學位級別】:碩士
【學位授予年份】:2017
【分類號】:F323.211
【參考文獻】
相關期刊論文 前10條
1 張英;成杰民;王曉鳳;魯成秀;賀志鵬;;生態(tài)產(chǎn)品市場化實現(xiàn)路徑及二元價格體系[J];中國人口·資源與環(huán)境;2016年03期
2 姜楠;;土地生態(tài)經(jīng)濟系統(tǒng)與土地資源持續(xù)利用研究[J];黑龍江科技信息;2016年06期
3 趙小lN;;土地利用生態(tài)服務價值指標體系評估結(jié)果比較研究[J];長江流域資源與環(huán)境;2016年01期
4 王冬梅;陳勝利;;遼河下游濕地植被的保護研究[J];水科學與工程技術;2015年06期
5 趙磊;;“虛擬價格”何以可能——關于馬克思土地價格理論的重大分歧[J];學術月刊;2015年11期
6 馬偉龍;任平;曾雨晴;;成都平原經(jīng)濟區(qū)耕地生態(tài)系統(tǒng)涵養(yǎng)水源價值時空演變特征[J];中國土地科學;2015年10期
7 謝高地;張彩霞;張昌順;肖玉;魯春霞;;中國生態(tài)系統(tǒng)服務的價值[J];資源科學;2015年09期
8 李明權;李龍;尹少華;;農(nóng)地征收過程中農(nóng)地資源價值損失估算——以湖南省為例[J];經(jīng)濟地理;2015年08期
9 才華;朱海;黃輯;劉瀟;陳晨;張羽;徐香茹;;遼寧省耕地質(zhì)量變化態(tài)勢研究[J];黑龍江科技信息;2015年14期
10 劉永強;廖柳文;龍花樓;秦建新;;土地利用轉(zhuǎn)型的生態(tài)系統(tǒng)服務價值效應分析——以湖南省為例[J];地理研究;2015年04期
相關博士學位論文 前2條
1 王一;建國以來東北振興與城鎮(zhèn)化發(fā)展戰(zhàn)略研究[D];吉林大學;2016年
2 周立軍;城市化進程中耕地多功能保護的價值研究[D];浙江大學;2010年
相關碩士學位論文 前2條
1 鄧元亮;湖北省耕地資源及其生態(tài)系統(tǒng)服務功能研究[D];華中農(nóng)業(yè)大學;2009年
2 鄭小佳;基于人工神經(jīng)網(wǎng)絡的耕作土壤肥力質(zhì)量評價[D];四川農(nóng)業(yè)大學;2006年
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