Font Size: a A A

Study On The Land Ecosystem Services Value In Henan Province

Posted on:2009-06-06Degree:MasterType:Thesis
Country:ChinaCandidate:S K QuFull Text:PDF
GTID:2121360242498109Subject:Land Resource Management
Abstract/Summary:PDF Full Text Request
The ecosystem service value can generally be read in 1970 for the first time putting forward in"the mankind report to the influence of whole world environment"that the United Nations General Assembly published, later the research of concerned ecosystem service value ability spreads out completely. In 1991 , the international science federation environment problem science committee(SCOPE)organized once the meeting , and has chiefly discussed fixed quantity research how to carry on diversified nature of living things , and has promoted diversified nature of living things and ecosystem service value can the development of economic value assessment method of the research of relation as well as ecosystem service value ability , and makes this subject become the new hot spot of ecology research gradually . In 1997, 13 person such as Costanza etc published"The Value Of The World's Ecosystem Services And Natural Capital"on"Nature"magazine, and estimate to the public good value of 17 kinds of ecosystems in the whole world in the article, and estimate 33×1012 dollars lower bound of every year whole world ecology service value, and this research is published to uncover, and the ecosystem service value can the prologue of value research. The internal ecosystem service value assessment begins in 1980 beginning of the year, and famous economist Xu Dixin of our country is the first to the research of open-minded ecology economics, and for the first time combines thinking over ecology factor and economy factor. Since in last phase in the 90's, it is perfect increasingly that research is served by the internal ecosystem. One batch of scholar's generally reading inquiring into the ecosystem service value ability such as Ouyang Zhiyun, Xie Gaodi, Chen Zhongxin, Zhao Tongqian and Sun Gang, Jiang YanLing etc assess aspects such as theory and method etc having done the research gone deep into, and are carried on cases research be dead against different region and value assessment that the ecosystem of the different ecosystem types service is generally read. The land ecosystem service value ability value research is a new research domain of before one ecology economics and the economics of environment , this research behaves has provided the concrete economic scale to essence and the value knowledge of natural resources , directly perceived and true , also suffers the universally concern of home and abroad at present.The land of this research with Henan Province is the research object , and waiting that the business accounting method of person is the foundation with Costanza , reference Ouyang Zhiyun keeps in mind the research achievements that Chen Zhongxin thanked to person such as Xie Gaodi etc , revises according to the real circumstances of Henan province to the parameter , business accounting Henan economizes the land ecosystem service value of to 2006 years in 1997 can the change in value circumstances . Analyzing the Henan on these grounds to economize land ecology uses the problem that has appeared, as well as possible development trend, as well as the measure recovers. Economizing 32 parameters such as various land utilization type ecology service intensity of 18 cities , zone bit index , diversify index and landscape irrelevance etc by way of counting the Henan , and goes deep into the difference that analysis Henan economized on each city land utilization quantity , quality as well as the spatial distribution , the various factors thought over in the synthesis to fairly more ripe method of partition system cluster analysis and the grey cluster analysis of utilization , and classify to the Henan province ecology coverage , and economize Henan being divided into 4 ecology areas : Ecology area , southwestern mountainous region ecology area of Henan Province are mixed in the Henan Province to the northern plain ecology area of Henan Province in the eastern plain ecology area of Henan Province . Then according to the quota as well as the geographical circumstance of each ecology area, putting forward ecology develops suggestion and countermeasureThe paper includes six parts:First part, the introduction. Background, research content, research train of thought and method is studied in the major discussionSecond part is studied summarizing. Introducing and appraises the home and abroad land ecosystem service value can the value research conditionThird part, the research theory foundation. Generally reading of ecosystem service value ability is introduced , on the foundation that forefathers studied , according to my understanding , the definition can be carried on again to the land ecosystem service value Introducing the land ecosystem service value can theory foundation of value. To the analysis that the land ecosystem service value can comparatively be gone deep into, thus the classification system that is fit for the science of this paper research is selectedThe four bibliographic categories branch, the evaluation method. Introducing the land ecosystem service value cans the evaluation method: Is the direct market law the market technology law is secondly replaced Three are imitating the market technology law (calling the hypothesis market technology law again). The land ecosystem service value can the selection of value assessment method can influence the final result, and owing to the land utilization type, as well as the difference of the person who appraises item, and what the data gained is difficult easy, and need to use the different evaluation methods, but above kind of method part of parameter that this paper is used the land ecosystem evaluation of service value is synthetically counts and comesThe Henan land ecosystem service value can value analysis and evaluation to the 5th part. Counting the land ecosystem service value can time change numerical value of value , analyzing the development trend that his was developed problem that has appeared and possible , and puts forward the suggestion Analyzing Henan economizes 18 the land ecosystem service intensity and zone bit indexes of city , the ecology superiority and the shortcoming of each city are reached .The Henan is analyzed to economize the land utilization space and the quantity and quality structure region difference Use system cluster analysis and the grey cluster analysis method to carry on the cluster analysis , and economizes Henan being divided into 4 ecology areas , and puts forward corresponding suggestion and measure according to the different characteristics of region to the Henan provinceThe Six Boards branch, the conclusion. Thesis research achievements as well as innovation. Of thesis and shortcoming are narrated.
Keywords/Search Tags:Land ecosystem, Service function, Value accounting, Land use, Henan Province
PDF Full Text Request
Related items