Forest species

Minimum

GCV

(MJ∙kg⁻¹)

Maximum

GCV

(MJ∙kg⁻¹)

Range

GCV

(MJ∙kg⁻¹)

Mean

GCV

(MJ∙kg⁻¹)

Standard deviation

Poplar (Populus euro-america) with moisture content 24.17%

14.323

14.613

0.290

14.432

0.116

Poplar(Populus euro-america) without moisture

(dried at 105˚C for 24 h)

19.193

19.476

0.283

19.371

0.114

Beech (Fagus sylvatica) with moisture content 15.83%

16.120

16.268

0.148

16.202

0.054

Beech(Fagus sylvatica)without moisture

(dried at 105˚C for 24 h)

19.070

19.317

0.247

19.225

0.095

Pine (Pinus sylvestris) with moisture content 24.59%

13.973

15.229

1.256

14.589

0.455

Pine (Pinus sylvestris) without moisture

(dried at 105˚C for 24 h)

19.680

20.242

0.562

20.082

0.231

Fir (Abiesborisii-regis) + Pine (Pinus sylvestris) (50% + 50%) with moisture content 22.09 %

15.303

16.023

0.720

15.648*

0.257

Fir (Abiesborisii-regis) + Pine (Pinus sylvestris) (50% + 50%) without moisture (dried at 105˚C for 24 h)

19.902

20.300

0.398

20.042

0.173