HELP : energy farming of trees

robert wood rwood at
Wed Apr 20 19:16:13 EST 1994

Heres the data on burning woods of different types 

type                    million BTU

hickory                  30.8
white oak                30.8
sugar maple              29.7
beech                    28
red oak                  27.3
yellow birch             26.6
white ash                25.9
elm                      23.8
paper birch              23.8
black cherry             23.1
douglas fir              21.4
eastern white pine       15.8

thats per cord of wood and its all I've got 

Hope it helps...

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