功能多样性对典型阔叶红松林生产力的影响

温纯,金光泽

Effects of functional diversity on productivity in a typical mixed broadleaved-Korean pine forest

WEN Chun,JIN Guang-Ze

表1 与植物生长和群落生产力相关的8种功能性状及其意义

Table 1 Eight functional traits related to plant growth and community woody productivity and their significance

功能性状 Functional trait 功能意义 Functional significance 木材密度 Wood density (WD) (g·mm-3) 木材经济谱, 生长和生存之间的权衡, 水的运输和分配 Wood economic spectrum, trade-off between growth, transport and distribution of water 最大高度 Maximum height (MH) (m) 植物竞争活力与策略, 光生态位, 结构多样性 Plant competitive vigor and strategy, light niche, structural diversity 比叶面积 Specific leaf area (SLA) (mm2·g-1) 叶经济谱, 植物耐荫性 Leaf economic spectrum, plant shade tolerance 叶面积 Leaf area (LA) (mm2) 光竞争, 蒸腾速率 Light acquisition, transpiration rate 叶片厚度 Leaf thickness (LT) (mm) 储水能力, 蒸腾速率 Storage capacity, transpiration rate 叶片干物质含量 Leaf dry matter content (LDMC) (mg·g-1) 养分吸收, 结构物质 Nutrient absorption, structural substance 叶片碳含量 Leaf carbon concentration (LCC) (mg·g-1) 结构物质, 养分吸收 Structural substance, nutrient absorption 叶片氮含量 Leaf nitrogen concentration (LNC) (mg·g-1) 叶经济谱, 氮吸收 Leaf economic spectrum, nitrogen acquisition