基于CI指数的河南省近40 a干旱特征分析

CN 62-1175/P
ISSN 1006-7639

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Analysis on DroughtCharacteristic ofHe’nan in Resent 40 Year Based onM eteorologicalDroughtComposite Index

LI Shu-Yan, LIU Rong-Hua, SHI Li-Kuai, MA Zhi-Gong

J4 . 2009, (2): 97 -102 .