Quality of Wood and Charcoal from Eucalyptus Clones for Ironmaster Use

Table 3

Mean values of charcoal fixed carbon, volatile matter, and ash contents, in percentage.

Clones	Fixed carbon	Volatile matter	Ash
1	72.93c	26.72a	0.35b
2	74.91ab	24.76bc	0.33b
3	73.86abc	25.79abc	0.35b
4	73.86abc	25.74abc	0.41b
5	73.56bc	26.08ab	0.36b
6	75.13a	24.23c	0.64a
Standard deviation	0.13	0.98	0.92
Variation coefficient (%)	18.5	2.2	0.8

Means in column followed by same letter do not differ at 5% probability by Tukey test.