1.
The Spatial Structure of Valley Economy Development in the Mountainous Areas of Beijing
北京山区沟域经济发展的空间组织模式
2.
Valley Economy Development in Beijing Mountain Region
基于山区产业发展的北京沟域经济模式研究
3.
An Analysis on the Growth of Agricultural Economy Along the Watershed Reach of Nihe Gully in Chunhua County;
淳化县泥河沟流域农业经济增长因素分析
4.
Influence of Removal Lands From Cultivation to Afforestation and Grass Planting on Rural Social Economy in Loess Hilly-Gully Region in North Shaanxi: A Case Study on Xiannangou Watershed and Yangou Watershed;
大规模生态退耕对陕北丘陵沟壑区农村社会经济的影响——以县南沟和燕沟小流域为例
5.
Study on Population Carrying Capacity and Sustainable Development of Economy in the Loess Hilly-gully Area, West Shanxi Province;
晋西黄土丘陵沟壑区人口容量与区域经济可持续发展研究
6.
The Evolvement Stage and Driving Force of Eco-economy System in Zhifanggou Valley;
纸坊沟流域生态经济系统演变阶段及驱动力初探
7.
Research on the County s Economic Development Model in Loess Hilly Gully Country of the Western Jin;
晋西黄土丘陵沟壑区县域经济发展模式研究——以山西省吉县为例
8.
Analysis on the Construction and Input of Ecological Economy System of Agriculture in Zhifanggou Valley;
纸房沟流域农业生态经济系统建设及其投入问题分析
9.
Research on Agri-Ecology Economical System of Coupling Process of Zhifanggou Watershed in Loess Hilly Region
黄土丘陵区纸坊沟流域农业生态经济系统耦合过程研究
10.
Agricultural eco-economic system coupling in Zhifanggou watershed in hilly-gully region of Loess Plateau
黄土丘陵区纸坊沟流域农业生态经济系统耦合过程分析
11.
Economic Response to the Small Catchment Management of Yangou Catchment in the Loess Hilly Region of Northern Shaanxi Province
陕北黄土丘陵区燕沟小流域综合治理的经济响应
12.
Coupling analysis of the agricultural ecological economic system over 70 years in the Zhifanggou watershed,Shaanxi Province
70年来陕西省纸坊沟流域农业生态经济系统耦合态势
13.
AN ANALYSIS ON ECONOMIC CHARACTERISTICS OF ECOLOGICAL REHABILITATION IN ZHIFANGGOU CATCHMENT IN THE LOESS HILLY REGION
黄土丘陵区纸坊沟流域生态恢复的经济特征分析
14.
Quantitative evaluation of eco-economic system health in the small watershed of Anjiagou in Dingxi City
定西市安家沟小流域生态经济系统健康定量评价
15.
Evaluation on the coupled ecological/economic systems in the process of eco-rehabilitation of Xiannangou Catchment in the Loess Hilly Region
黄土丘陵区县南沟流域生态恢复的生态经济耦合评价
16.
provide you with information on the economy and trade throughout the world
为您沟通环球经济信息
17.
Starting with the economic factor that caused the Lugou Bridge Incident, this paper also treats political and military factors, trying to explore the law of the Incident and reveal the inevitability of the war ?
本文首先从芦沟桥事变的经济因素入手，旁及政治、军事等领域，探寻事变发生的规律
18.
In 138 B.C., Zhang Qian was sent by Emperor Hanwu to the Western Regions and developed the Silk Road which connected the East and West in relation to economies and cultures.
公元前138年汉武帝派张骞出使西域，开辟了沟通东、西方经济文化的"丝绸之路"