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JOURNAL OF NATURAL RESOURCES >

2009 , Vol. 24 >Issue 11: 1994 - 2004

DOI: https://doi.org/10.11849/zrzyxb.2009.11.014

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Analysis on the fluctuation of grain output in Hebei Province and its causes at multi-time and space of scale based on empirical mode decomposition method

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Online published: 2009-11-27

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LI Xin-wang, WANG Shu-tao, MEN Ming-xin, QI Yue-pu, XU Hao . Analysis on the fluctuation of grain output in Hebei Province and its causes at multi-time and space of scale based on empirical mode decomposition method[J]. JOURNAL OF NATURAL RESOURCES, 2009 , 24(11) : 1994 -2004 . DOI: 10.11849/zrzyxb.2009.11.014

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