近50年北京春季物候的变化及其对气候变化的响应
陈效逑,张福春
Spring phonological Change in Beijing in the Last 50 Years and Its Response to the Climatic Changes
CHEN Xiao qiu 1,ZHANG Fu chun 2 (1.Department of Urban Environment, Beijing University. Beijing,100871; 2.Institute of Geography, Academic Sinica))
中国农业气象
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2001, (01):
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