检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:秦大河[1] 丁一汇[2] 王绍武[3] 王苏民[4] 董光荣[1] 林而达[5] 刘春蓁[6] 佘之祥 孙惠南[7] 王守荣[2] 伍光和[8]
机构地区:[1]中国科学院寒区旱区环境与工程研究所,甘肃兰州730000 [2]中国气象局,北京100081 [3]北京大学,北京100871 [4]中国科学院南京地理与湖泊研究所,江苏南京210008 [5]中国农业科学院,北京100081 [6]水利部水利信息中心,北京100761 [7]中国科学院西部行动计划领导小组办公室,北京100864 [8]兰州大学,甘肃兰州730000
出 处:《地球科学进展》2002年第3期314-319,共6页Advances in Earth Science
摘 要:中国西部地区生态环境的历史演变过程与未来可能变化趋势是科学界面对的一大难题 ,正确认识西部地区生态环境的演变过程与变化趋势 ,是西部地区社会经济可持续发展必须面对的课题 ,是正确制定西部大开发战略方针的重要科学基础。依托中国科学院牵头完成的《中国西部环境演变评估》研究成果 ,介绍了中国西部地区生态环境演变的主要特征与基本事实 ,主要强调近 5 0年来全球变暖与人类活动在西部生态环境演变中的重要作用 ;指出未来的气候与环境变化对西部地区的经济社会发展将产生重要影响 ;提出了西部地区生态保护与可持续发展的对策与建议 ,指出西部地区的生态建设必须综合治理、突出重点 ,特别强调要强化对西部地区的科学研究 。The ecological and environmental change in West China in the past and its trend in the future is a great scientific problem facing scientific circles. Understanding correctly the ecological and environmental change process in the past and its trend in the future in West China will contribute to achieve the sustainable development of economy and society of West China, and constitute the scientific basis for developing the strategy of speeding up the development of West China. Based on the result of 'Assessment on the Environmental Change in West China', this paper introduces the principal characteristics and basic facts of the ecological and environmental change in West China in the past, and emphasizes that global warming and human activities have played an important role in the ecological and environmental change in West China in the past 50 years. The paper points out that the changes in climate and environment in the future will have a far reaching effect on the economic and social development in West China. The recommendations for the ecological protection and sustainable development in West China are put forward in the paper. The paper also points out that the ecological recovery and protection in West China should be developed comprehensively and made focal points stand out. In order to support the implementation of the strategy of developing West China, the scientific research on the ecology and environment and the economic and social development in West China should be strengthened.
分 类 号:X17[环境科学与工程—环境科学]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:3.139.89.220