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9. 3种桦木对2个生长季干旱年平均抵抗力(Rt)和恢复力(Rc)的比较。Kh, 理论导水率; Ks, 特异性导水率; MVA, 平均导管面积; RCTA, 导管占比; RW, 年轮宽度; TVA, 导管总面积; VD, 导管密度; VN, 导管数量。树种代码同
Fig. 9. Comparison of average resistance (Rt) and recovery (Rc) of three birch species to extreme drought between the two-growing seasons. Kh, theoretical hydraulic conductivity; Ks, specific hydraulic conductivity; RCTA, mean percentage of conductive area within xylem; RW, ring width; MVA, mean vessel area; TVA, total vessel area; VD, vessel density; VN, number of vessels. See
