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黄土丘陵区刺槐、辽东栎林地土壤碳、氮、磷生态化学计量特征

, 2017
Lu Jinlin   +5 more
semanticscholar   +1 more source

利用Landsat ETM+数据检测人工刺槐林冠健康

, 2008
刘庆生, 刘高焕, 姚玲
semanticscholar   +1 more source

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