论海洋渔业资源的可持续利用1.doc

分类号________ 学号Z2007102 四川农业大学 硕士学位论文 论海洋渔业资源的可持续利用 ——以浙江省岱山县为例 学位类别 硕士 领域名称 农业推广 研究方向 农村与区域发展 2011年3月 摘 要 随着人口的增长和社会发展,人们对水产品的需求量将进一步增加。全球面临着人口增长、资源衰退和环境恶化三大问题,因此,渔业资源的可持续利用成为当前世界渔业界的重要研究课题。渔业资源是自然资源的重要组成部分。 70年代以来 ,世界上一些传统的渔业资源出现了衰退 ,渔业的可持续发展受到了严重的挑战。从渔业资源的特性出发 ,结合它的经济特性 ,分析渔业资源衰退的本质海洋渔业 of fisheries resource has become an important research task.Fisheries is an important part of natural resource.Since the 1970s,the tradionary fisheries has begun to decline and the sustainable development of fisheries resource has been challenged.This article starts with the features of the fisheries resource,combines the economic feature,analyses the reasons of the declining of fisheries resource,learns about the evaluation of fisheries resource in Daishan County,finds out the way to make full use of oceanic fisheries resource,and then puts forward proposals to promote the sustainable and efficient use of oceanic fisheries resource. This article has 5 part.The 1st part is introduction which talks about the background of the research,relative literature,present research in the world and the research way ,methods,instructure of it.The 2nd part is the general comments about the basic theories and principles.The 3rd part talks about the value of oceanic fisheries,and research the evaluation of it by combining the reality of Daishan County.The 4th part analyses the reasons of the declining of oceanic fisheries resource in our country from the standpoint of theory and reality.The 5th part has put forward some proposals combined with the reality. Key words：The oceanic fisheries; The sustainable use ; Daish 目 录 第一章 绪论…………………………………………………………………………1 1.1问题的提出………………………………………………………………………1 1.2研究背景及意义…………………………………………………………………1 1.2.1研究背景………………………………………………………………………1 1.2.2研究意义………………………………………………………………………5 1.3研究目的与内容…………………………………………………………………5 1.3.1研