Table 11. Lower heating value of wood chips from logging residues by harvesting and processing methods.
Harvesting and processing methods
Lower heating value (MJ/kg)
Avg.
Min.
Max.
S.D.
a
CTL-unscreened
17.99
*
17.71
18.30
0.14
CTL-screend
18.48
*
18.02
18.60
0.10
WT-unscreened
17.57
*
17.44
17.99
0.09
WT-screend
18.59
*
18.42
18.72
0.08
t-test P<0.05,
Standard deviation