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3. 不同叶龄梯度下杉木基于叶干质量比(LDMC)的比叶面积(SLA)非线性拟合模型。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. 3. Nonlinear fitting model of specific leaf area (SLA) based on leaf dry matter content (LDMC) of Cunninghamia lanceolata along different leaf age gradients. Model selection y = a(1 + x)b; N, sampling size; R2, adjusted R-squared; p, significant difference degree.
