From the calculation of carbon above ground of each type of wood species found that carbon is S. saman jamjuree above ground most average (2, 964.07 kg.), the second is A.auriculiformis Narong krathin (867.44 kg per ton) and P. nonsi pterocarpum (528.63 kg per ton) by P. indicus Angsana doors have carbon above ground the smallest average (119.29 kg etc) (table 4.4)
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