亚热带同质园11个树种新老叶非结构性碳水化合物含量比较

吴秋霞, 吴福忠, 胡仪, 康自佳, 张耀艺, 杨静, 岳楷, 倪祥银, 杨玉盛

Difference in non-structural carbohydrates between fresh and senescent leaves of 11 tree species in a subtropical common-garden

WU Qiu-Xia, WU Fu-Zhong, HU Yi, KANG Zi-Jia, ZHANG Yao-Yi, YANG Jing, YUE Kai, NI Xiang-Yin, YANG Yu-Sheng

表3 树种和叶片类型对非结构性碳水化合物含量的双因素方差分析

Table 3 Two-way ANOVA analysis for the effects of tree species and leaf type on the content of non-structural carbohydrates

非结构性碳水化合物 Non-structural carbohydrate 变异来源 Source of variation 自由度 df F p 非结构性碳水化合物 Non-structural carbohydrate 树种 Tree speices 10 9.0 <0.001 叶类型 Leaf 1 229.5 <0.001 树种×叶类型 Tree speices × Leaf 10 3.4 <0.01 可溶性糖 Soluble sugars 树种 Tree speices 10 8.9 <0.001 叶类型 Leaf 1 242.9 <0.001 树种×叶类型 Tree species × Leaf 10 2.9 <0.01 淀粉 Starch 树种 Tree speices 10 4.3 <0.001 叶类型 Leaf 1 21.0 <0.001 树种×叶类型 Tree species × Leaf 10 2.0 0.061