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马晓春, 秦立刚, 崔国文, 李景欣
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MA Xiao-chun, QIN Li-gang, CUI Guo-wen, LI Jing-xin
草地学报 . 2018, (4): 1030 -1034 .  DOI: 10.11733/j.issn.1007-0435.2018.04.032