【摘 要】
：
The temperature appeared rising trend during the 20th century in Chinas tropics. Two cooling stages and two warming stages in the process of climatic fluctuation can be recognized. After the 1980s the
【出 处】
：
Journal of Geographical Sciences
论文部分内容阅读
The temperature appeared rising trend during the 20th century in Chinas tropics. Two cooling stages and two warming stages in the process of climatic fluctuation can be recognized. After the 1980s the climate is the warmest which corresponds to the g
其他文献
在国家振兴东北老工业基地的宏观背景下,本着深化改革、适度超前、突出重点、提高质量的指导思想,通过对沈阳市城市发展及城市基础设施建设之路的回顾,提出城市基础设施建设合理的模式、科学的实施方案以及可行的政策建议。合理控制和科学引导城市基础设施建设,使基础设施建设有序、快速、高效进行,形成基础设施建设可持续进行的良性循环机制。
1.争取国家发展和改革委员会、科技部、信息产业部、交通部、国家测绘局等中央部门的支持,组织协会专家对国家已批准的产业化示范工程项目进行调研、跟踪工作,定期总结经验,在行业内进行宣传报道,推进产业的发展。 2.伽利略计划的中欧合作协议,已开始付诸实施,协会应密切关注其发展,组织有关单位配合政府部门做相应的工作。
This paper shows the dynamic process of regional disparity of economic development in China in the past 50 years from a new insight by using the rescaled range statistic (R/S) analysis and wavelet an
The urban competitive advantages rely on the combination and interaction of influential factors. As a dynamic progressive process, the city at different time has different competition influential fact
Efficiency and sustainability of grain production are now important in China. In this study, the grain production systems of Jiangsu and Shaanxi Provinces were compared, to analyze their efficiency an
Currently domestic researches on urban imago space concentrate in a few cities that lie in the advanced region, such as Beijing, Guangzhou, Wuhan, etc., but in so far as those cities that lie in the n
The main purpose of this study is to give evaluation of ecological services of Jilin Province, Northeast China. To take this value into decision-making and GDP accounting system is considered to be on
Studies on the 20th century climate change in China have revealed that under the background of global warming over the past century, climate in China has also experienced significant change with mean
A pristine montane rain forest was recently discovered from Mengsong of Xishuangbanna in the southern Yunnan. It attracts botanists that many primitive plant taxa across various life forms we
Rapid urbanization and growing size of cities will have an increasing impact on the global environment in the 21st century. As an engine of urban development to drive economic growth and technological