..............page:104-107
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Niche of Land Use and Sustainable Development——A Case Study of Chongqing Urban Area
deng jing1; diao cheng-tai1; 2; 3; qi hai-ying1; peng fang1 1.school of geographical sciences; southwest university; chongqing 400715; china; 2.key laboratory of eco-environments in three gorges reservoir region(moe); chongqing 400715; china; 3.institute of economics and society in three gorges reservoir region; southwest university; chongqing 400715; china
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A Floristic Study of Seed Plants on Ruoergai Alpine Swamp Nature Reserve
xie da-jun1; xiang cheng-hua1; zhang hai-jun2; xiong chun-ni3 1.sichuan academy institute of forestry science; chengdu 610081; china; 2.sichuan high school attached to southwest jiaotong university; chengdu 610031; china; 3.school of life science; southwest university; chongqing 400715; china
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