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山西省终霜冻变化及其与春季北太平洋海温的SVD分析
王振华1,郝寿昌2,韩普1
The Characteristic of Annually Last Frost in Shanxi and SVD Aalysis Between The Last Frost and The North Pacific SST in spring
中国农学通报 . 2010, (7): 330 -335 .  DOI: 10.11924/j.issn.1000-6850.2009-2481