近 50 a 河套地区东部≥10 ℃积温的演变特征及成因分析
李艳春，杨建玲，苏占胜，李欣润
Analysis on the Variation of ≥10 ℃ Accumulated Temperature and Its Formation Causes in the Eastern Hetao Area in Recent 50 Years
LI Yanchun，YANG Jianling，SU Zhansheng，LI Xinrun
干旱气象
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2013, (3): 511
-516
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DOI: 10． 11755/j． issn． 1006 －7639(2013) －03 －0511