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The Changing Trends of the First and Last Frost Dates, Frost-free Periods in Recent 58 Years in Linfen City
高明 贾海燕 裴真 杨晓芳 王会荣
Chinese Agricultural Science Bulletin . 2014, (5): 272 -275 .  DOI: 10.11924/j.issn.1000-6850.2013-0595