大兴安岭湿地多年冻土区活动层水热特征分析 |
| 冯晓琳,张艳林,常晓丽 |
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Analysis of heat and water transferring characteristics in the active layer of permafrost in the wetland of the Greater Khingan Mountains |
| Xiaolin FENG,Yanlin ZHANG,Xiaoli CHANG |
| 图3 土壤冻融过程 |
| Fig.3 The freezing-thawing process of soil |
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