中国北方植被水分利用效率的时间变化特征及其影响因子
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Temporal changes of vegetation water use efficiency and its influencing factors in Northern China
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图8. 年降水量(AP)与年平均水分利用效率(WUE)的关系。 |
Fig. 8. Relationship between annual precipitation (AP) and water use efficiency (WUE) in growing season. |
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