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Article
Push-pull factors in mountain resorts
The push-pull framework provides a useful approach for examining the tourist motivation. This paper takes the world heritage—Huangshan Mountain as a sample. From the two different aspects of pull and push fact...
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Article
Carbon dynamics of wetland in the Sanjiang plain
Methane (CH4) and carbon dioxide (CO2) emission was measured from mires in the Sanjiang Plain, Northeast China, by using a static chamber technique during free snow-covered periods. The seasonal mean emission of ...
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Article
New progress of research on water cycle in atmosphere in China
New progresses are introduced briefly about the water cycle study on atmosphere of China made in recent years. The introduction includes eight aspects as follows: 1) precipitation characteristics, 2) stability...
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Article
Aluminum content of tea leaves and factors affecting the uptake of aluminum from soil into tea leaves
Numerous studies indicated that aluminum, the most abundant metallic element within the lithosphere, was considered to be related to some human diseases especially the Alzheimer’s disease. Tea, economically an...
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Article
Study on fluxes of CH4 emission from paddy fields in Changchun area
Little has been done in measurement and research of the flux of CH4 emission from paddy fields in Changchun area, Jilin Province, China before 1994. So the purpose of the study is to offer available regional data...