生物量的分配关系和比例 Allometric relationships and partitioning | | | |
胸径2 cm树叶与干分配比 Foliage: stem partitioning ratio when DBH = 2 cm | 1.00 | A | 本文拟合 Fitted in this study |
胸径20 cm树叶与干分配比 Foliage: stem partitioning ratio when DBH = 20 cm | 0.5 | A | 本文拟合 Fitted in this study |
干生物量与胸径关系中常数值 Constant in the stem biomass and DBH relationship | 0.007 3 | A | 本文拟合 Fitted in this study |
干生物量与胸径关系中幂值 Power in the stem biomass and DBH relationship | 3.409 | A | 本文拟合 Fitted in this study |
净初级生产量分配给根的最大值 Maximum fraction of net primary productivity to roots | 0.95 | A | 本文拟合 Fitted in this study |
净初级生产量分配给根最小值 Minimum fraction of net primary productivity to roots | 0.5 | A | 本文拟合 Fitted in this study |
气温修正因子 Air temperature modifier | | | |
生长最低气温 Minimum air temperature for growth (℃) | -25 | L | Xu et al., 2012 |
生长最适气温 Optimum air temperature for growth (℃) | 17 | L | Sun et al., 2009 |
生长最高气温 Maximum air temperature for growth (℃) | 27 | L | Xu et al., 2012 |
霜冻修正因子 Frost modifier | | | |
每次霜冻导致生产力流失天数 Production lost days per frost day (d) | 1 | C | 默认参数 Default parameters |
冠层结构和过程 Canopy structure and process | | | |
比叶面积 Specific leaf area (SLA) | | | |
年龄为0时比叶面积 Specific leaf area at age 0 (m2·kg-1) | 12.93 | L | Song & Sun, 2012 |
成熟叶比叶面积 Specific leaf area for mature leaves (m2·kg-1) | 5 | L | Song & Sun, 2012 |
年龄为(SLA0 + SLA1)/2比叶面积 Age at which specific leaf area = (SLA0 + SLA1)/2 | 8 | L | Song & Sun, 2012 |
光截获 Light interception | | | |
消光系数 Extinction coefficient | 0.5 | L | Amichev et al., 2011 |
郁闭度年龄 Age at canopy cover (a) | 5 | L | Gonzalez-Benecke et al., 2014 |
从林冠降水蒸发的最大比例 Maximum proportion of rainfall evaporated from canopy | 0.15 | C | 默认参数 Default parameters |
最大降水截留时叶面积指数 Leaf area index for maximum rainfall interception | 5 | C | 默认参数 Default parameters |
光合生产和呼吸 Photosynthesis production and respiration | | | |
冠层量子效率 Canopy quantum efficiency (mol·mol-1) | 0.035 | L | Ma et al., 2008 |
净初级生产力/总初级生产力 Ratio of net primary productivity to gross primary productivity | 0.47 | L | Liu et al., 2015 |
树枝在干中的比例 Fraction of stem biomass as branch and bark | 0.15 | L | |
林分初生时树枝占干生物量的比例 Fraction of branch and bark at age = 0 | 0.15 | L | Coops & Waring, 2011 |
林分成熟时树枝占干生物量的比例 Fraction of branch and bark for mature stands | | | Coops & Waring, 2011 |
树枝占平均值时的林龄 Age at which fraction = (Branch and bark fraction at age = 0+Branch and bark fraction for mature stands)/2 | 1.5 | L | Coops & Waring, 2011 |
立地初始化条件 Stand initialization | | | |
初始种植年 Years of initial plantation | 1973-1983 | M | 本研究测定 Measurements in this study |
初始密度 Initial stocking (trees·hm-2) | 3300 | M | 本研究测定 Measurements in this study |
海拔 Altitude (m) | 230-751 | M | 本研究测定 Measurements in this study |
纬度 Latitude (°) | 41.61-43.88 | M | 本研究测定 Measurements in this study |
肥力等级 Fertility rating | 0.7 ± 0.1 | M | 本研究测定 Measurements in this study |
土壤质地类型 Soil texture | Clay loam | M | 本研究测定 Measurements in this study |