不同去趋势方法对基于Dendrometer数据的茎干水分动态分析的影响——以白扦为例
薛峰, 江源, 董满宇, 王明昌, 丁新原, 杨显基, 崔明皓, 康慕谊

Influence of different de-trending methods on stem water relations of Picea meyeri derived from Dendrometer measurements
XUE Feng, JIANG Yuan, DONG Man-Yu, WANG Ming-Chang, DING Xin-Yuan, YANG Xian-Ji, CUI Ming-Hao, KANG Mu-Yi
表2 山西芦芽山白扦不同去趋势的茎干水分亏缺(TWD)的特征参数
Table 2 Main parameters of tree water deficit-induced stem shrinkage (TWD) calculated by different detrending methods of Picea meyeri on Luya Mountain, Shanxi Province, China
TWDGPZ TWDLG TWDZG TWDD TWDSC
平均值 Mean (μm) 100.2 328.2 262.0 126.8 144.6
标准差 SD (μm) 108.0 155.3 159.9 82.4 90.3
最大值 Maximum (μm) 388.8 685.9 630.1 367.8 398.2
最大值出现时间 Date of
maximum occurrence (DOY)
241 241 241 133 133