东北地区3种桦木木质部导管特征对气候变化响应的趋同与差异
白雨鑫1, 苑丹阳1, 王兴昌1, 刘玉龙2,3, 王晓春1,*(
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Comparison of characteristics of tree trunk xylem vessels among three species of Betula in northeast China and their relationships with climate
BAI Yu-Xin1, YUAN Dan-Yang1, WANG Xing-Chang1, LIU Yu-Long2,3, WANG Xiao-Chun1,*()
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图2. 穆棱1951-2019年月平均气温和月降水量(A)、年降水量(B)、年平均气温(C)和年相对湿度(D)变化。P, 月降水量; T, 月平均气温; Tmax, 月平均最高气温; Tmin, 月平均最低气温。k, 趋势线的斜率。
Fig. 2. Variation in monthly mean air temperature and monthly precipitation (A), annual precipitation (B), mean annual temperature (C) and annual relative humidity (D) in Muling 1951-2019. P, monthly precipitation; T, mean monthly air temperature; Tmax, mean monthly maximum air temperature; Tmin, mean monthly minimum air temperature. k, slope of the trend line.
