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Table 4 Homogeneous extinction coefficients ( k H ) for each species and typical extinction coefficients ( k ) for all monospecific stands

From: Using a stand-level model to predict light absorption in stands with vertically and horizontally heterogeneous canopies

Species k H (sd) k(sd)
Stand 1
E. nitens 0.3552 (0.0319) 0.3248 (0.0927)
Stand 2
E. grandis 0.3436 (0.0900) 0.4464 (0.2245)
A. mangium 0.4256 (0.1665) 0.4096 (0.1770)
Stand 3 - Circular gap
Acacia hybrid 0.1620 (0.0083)  
H. odorata 0.7251 (0.0362)  
Stand 3 - Strip gap
Acacia hybrid 0.5323 (0.0412)  
H. odorata 0.8078 (0.0362)  
Stand 4
C. eyrei 0.4981 (0.0516)  
C. sclerophylla 0.6600 (0.0793) 0.4573 (0.1439)
C. lanceolata 0.2921 (0.0475) 0.3049 (0.1194)
C. glauca 0.5408 (0.0122)  
L. formosana 0.6507 (0.0669) 0.5284 (0.0139)
Other species 0.5696 (0.1078)  
Stand 5
A. alba 0.3452 (0.0694)  
F. sylvatica 0.4504 (0.0676)  
P. abies 0.4241 (0.0560)  
  1. sd = standard deviation.