基于叶干质量比的杉木比叶面积估算模型的构建
彭曦,闫文德,王凤琪,王光军,玉昉永,赵梅芳(
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Specific leaf area estimation model building based on leaf dry matter content of Cunninghamia lanceolata
PENG Xi,YAN Wen-De,WANG Feng-Qi,WANG Guang-Jun,YU Fang-Yong,ZHAO Mei-Fang()
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图2. 杉木基于叶干质量比(LDMC)的比叶面积(SLA)非线性拟合模型(A)和SLA对LDMC的回归残差散点图(B)。模型选择y = a(1 + x)b; N, 样本量; R2, 修正的决定系数; p, 差异性显著度。
Fig. 2. Nonlinear fitting model of specific leaf area (SLA) based on leaf dry matter content (LDMC) (A) and SLA scatter plot the regression residuals of LDMC (B) of Cunninghamia lanceolata. Model selection y = a(1 + x)b; N, sampling size; R2, adjusted R-squared; p, significant difference degree.
