An Estimate of Forest Biomass in Ayer Hitam Forest Reserve

From an inventory conducted in Ayer Hitam Forest (AHFR), the average dbh ranged from 20.6 to 26.0 cm while the basal area ranged from 9.16 to 21.57 m2/ha. Modified biomass regression equation was used in the biomass estimation. The biomass density for trees of 10 cm dbh and above in all the compar...

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Main Authors: Kueh, Roland Jui Heng, Lim, Meng Tsai
Format: Article
Language:English
English
Published: Universiti Putra Malaysia Press 1999
Online Access:http://psasir.upm.edu.my/id/eprint/3728/1/An_Estimate_of_Forest_Biomass_in_Ayer_Hitam_Forest_Reserve.pdf
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author Kueh, Roland Jui Heng
Lim, Meng Tsai
author_facet Kueh, Roland Jui Heng
Lim, Meng Tsai
author_sort Kueh, Roland Jui Heng
collection UPM
description From an inventory conducted in Ayer Hitam Forest (AHFR), the average dbh ranged from 20.6 to 26.0 cm while the basal area ranged from 9.16 to 21.57 m2/ha. Modified biomass regression equation was used in the biomass estimation. The biomass density for trees of 10 cm dbh and above in all the compartments in AHFR ranged from 83.69 to 232.39 t/ha. The total biomass in the 1248 ha of AHFR is estimated at 223,568 t. Variations in biomass density among the compartments indicate the different stages of recovery or different stages of succession. Biomass information was used to estimate other parameters such as carbon content and energy content. The estimated carbon content is 111,784 t while the energy content is 3.74 x 1012 kJ. The estimated annual carbon accumulation ranges from 0.30 to 0.50 t/ha/yr while the energy fixed ranges from 1.00 x 107 to 1.67 x 107 kJ/ ha/yr. Forest also plays an important role in carbon cycle and energy production. Biomass is the organic matter fixed by the tree and is the source of all other productivity of the forest.
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spelling upm.eprints-37282013-05-27T07:10:46Z http://psasir.upm.edu.my/id/eprint/3728/ An Estimate of Forest Biomass in Ayer Hitam Forest Reserve Kueh, Roland Jui Heng Lim, Meng Tsai From an inventory conducted in Ayer Hitam Forest (AHFR), the average dbh ranged from 20.6 to 26.0 cm while the basal area ranged from 9.16 to 21.57 m2/ha. Modified biomass regression equation was used in the biomass estimation. The biomass density for trees of 10 cm dbh and above in all the compartments in AHFR ranged from 83.69 to 232.39 t/ha. The total biomass in the 1248 ha of AHFR is estimated at 223,568 t. Variations in biomass density among the compartments indicate the different stages of recovery or different stages of succession. Biomass information was used to estimate other parameters such as carbon content and energy content. The estimated carbon content is 111,784 t while the energy content is 3.74 x 1012 kJ. The estimated annual carbon accumulation ranges from 0.30 to 0.50 t/ha/yr while the energy fixed ranges from 1.00 x 107 to 1.67 x 107 kJ/ ha/yr. Forest also plays an important role in carbon cycle and energy production. Biomass is the organic matter fixed by the tree and is the source of all other productivity of the forest. Universiti Putra Malaysia Press 1999 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/3728/1/An_Estimate_of_Forest_Biomass_in_Ayer_Hitam_Forest_Reserve.pdf Kueh, Roland Jui Heng and Lim, Meng Tsai (1999) An Estimate of Forest Biomass in Ayer Hitam Forest Reserve. Pertanika Journal of Tropical Agricultural Science, 22 (2). pp. 117-123. ISSN 1511-3701 English
spellingShingle Kueh, Roland Jui Heng
Lim, Meng Tsai
An Estimate of Forest Biomass in Ayer Hitam Forest Reserve
title An Estimate of Forest Biomass in Ayer Hitam Forest Reserve
title_full An Estimate of Forest Biomass in Ayer Hitam Forest Reserve
title_fullStr An Estimate of Forest Biomass in Ayer Hitam Forest Reserve
title_full_unstemmed An Estimate of Forest Biomass in Ayer Hitam Forest Reserve
title_short An Estimate of Forest Biomass in Ayer Hitam Forest Reserve
title_sort estimate of forest biomass in ayer hitam forest reserve
url http://psasir.upm.edu.my/id/eprint/3728/1/An_Estimate_of_Forest_Biomass_in_Ayer_Hitam_Forest_Reserve.pdf
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