POTENSI BIOMASSA DAN KARBON ABOVE DAN BELOW GROUND BAMBU PETUNG Dendrocalamus asper) DI HUTAN RAKYAT

Bamboo have a high ability to absorb carbondioxide (CO2). Species of bamboo petung (Dendrocalamus asper) much founded in the community forest with multiple use, but there is other ability about potential of biomass and carbon bamboo petung has not much known. The purpose of this research are: (1) me...

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Bibliographic Details
Main Authors: , IDA GUSTI NURUL NURYUDAIDA, , Dr. Ir. Ris Hadi Purwanto,M.Agr.Sc.
Format: Thesis
Published: [Yogyakarta] : Universitas Gadjah Mada 2013
Subjects:
ETD
Description
Summary:Bamboo have a high ability to absorb carbondioxide (CO2). Species of bamboo petung (Dendrocalamus asper) much founded in the community forest with multiple use, but there is other ability about potential of biomass and carbon bamboo petung has not much known. The purpose of this research are: (1) measure to estimate biomass and carbon of bamboo petung, (2) build the allometric equation/ estimating models to estimate biomass and carbon bamboo petung (Dendrocalamus asper) in the community forest, (3) estimate potential of biomass and carbon above and below ground bamboo petung (Dendrocalamus asper) in the community forest, (4) estimate potential of CO2 absorption bamboo petung (Dendrocalamus asper) in the community forest. One of bamboo petung cluster which consist of twelve bamboos petung with varying diameters are used as samples for building allometric equation/ estimating models of biomass and carbon. Biomass was obtained by drying the samples at a temperature of 103o±2oC until a constant dryweight, while the carbon content was obtained by Walkley and Black method. The results of research show that the average of biomass and carbon samples one bamboo petung in the community forest are Biomass: 25,309 (25,309 ± 7,055) kg/one bamboo and carbon: 12,508 (12,508 ± 3,403) kg/one bamboo. Allometric equation/estimating models has built by the correlation between Dbh with biomass and carbon bamboo petung (Dendrocalamus asper) in the community forest are biomass total=0,118(Dbh)2,225 (R2=0,816) and Carbon total=0,053(Dbh)2,267 (R2=0,837). Potential results of biomass and carbon above and below ground bamboo petung (Dendrocalamus asper) in the community forest are Biomass: (423,670±129,680) Ton/ha, carbon: (208,540±63,850) Ton/ha and CO2 absorption: (768,530±234,340) Ton/ha.