基于MODIS数据的额尔齐斯河上游河冰物候研究
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胡婉嫔 1,2( ), 效存德 1,3, 谢爱红 1, 沈永平 1, 雷华锦 1
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Study on river ice phenology of upper Irtysh River with MODIS data
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Wanpin HU 1,2( ), Cunde XIAO 1,3, Aihong XIE 1, Yongping SHEN 1, Huajin LEI 1
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图7. 开始封河时间与结束开河时间变化趋势(纵轴表示每一年的第几天)
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Fig.7. The change trend of river freezing time and river breaking time (The vertical axis represents the day of each year), [The change of river break-up time (a), the change of river freeze-up time (b)]
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