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祁连山中东部青海云杉径向生长对气候变暖的响应差异
杜苗苗1(), 张芬1(), 勾晓华1, 刘兰娅1, 夏敬清1, 吴秀平2
Different responses of radial growth of Picea crassifolia to climate warming in the middle and eastern Qilian Mountains
Miaomiao DU1(), Fen ZHANG1(), Xiaohua GOU1, Lanya LIU1, Jingqing XIA1, Xiuping WU2

图4. 青海云杉树轮宽度年表

Fig. 4. The tree-ring width chronologies of Picea crassifolia