Economic exchanges and sectoral and inter-city cooperation in Northeast Asia Li Wen-yanPang Xiao-min OriginalPaper Pages: 97 - 106
Analysis on spatial features of LUCC based on remote sensing and GIS in China Gao Zhi-qiangDeng Xiang-zheng OriginalPaper Pages: 107 - 113
Spatialization model of population based on dataset of land use and land cover change in China Zhuang Da-fangLiu Ming-liangDeng Xiang-zheng OriginalPaper Pages: 114 - 119
Snow cover monitoring by remote sensing and snowmelt runoff calculation in the upper Huanghe River basin Lan Yong-chaoWang JianChen Ren-sheng OriginalPaper Pages: 120 - 125
An assessment of land use changes in Fuqing County of China using remote sensing technology Xu Han-qiu OriginalPaper Pages: 126 - 135
Applying PPE model based on raga to classify and evaluate soil grade Fu QiangLu Tie-guangFu Hong OriginalPaper Pages: 136 - 141
Preliminary study on the flooding and drought calamity during past 1500 years in the Hai’an region, Jiangsu Province Zhang QiangZhu ChengCheng Ji OriginalPaper Pages: 146 - 151
Challenges and problems: China’s urban governance Wang HongGu Chao-lin OriginalPaper Pages: 152 - 156
A system dynamics approach for sustainable development in the Miyun Reservoir Area, China Sun Yan-fengGuo Huai-chengQu Guang-yi OriginalPaper Pages: 157 - 165
Evaluation of geochemical quality control in determination of Mn in soils using a sequential chemical extraction Dong De-mingFang Chun-shengXie Zhong-lei OriginalPaper Pages: 166 - 170
On the division of north boundary of subtropical zone according to the compositions and properties of soil humus Ma Jian-huaZhao Qing-liangHan Jin-xian OriginalPaper Pages: 171 - 175
The landscape ecological assessment and planning in the control watershed by reservoir of erlong mountain Zang Shu-yingYuan HuiNing Jing OriginalPaper Pages: 176 - 181
Spatial correlation analysis of crop yield in the middle and west of Jilin Province Li Lin-yiLiu Zhao-liWan En-pu OriginalPaper Pages: 182 - 185
The evaluation and analysis of the tourism resources in Jilin Province Yu Tao-fangGu Chao-linYi Xiao-feng OriginalPaper Pages: 186 - 192