Studi Pembuatan Kelas Bonita pada Tegakan Acacia mangium Willd. di PT. Musi Hutan Persada, Sumatera Selatan
Study on the Determination of Site Quality Index for Acacia mangium Willd. in PT Musi Hutan Persada, South Sumatra Site index is required to estimate forest productivity. This study was conducted to generate a diameter-height model and use it to construct a direct site quality index for Acacia man...
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| Format: | Article |
| Language: | English |
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Universitas Gadjah Mada
2008-01-01
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| Series: | Jurnal Ilmu Kehutanan |
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| Online Access: | https://jurnal.ugm.ac.id/jikfkt/article/view/1533 |
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| author | Heru Budi Santoso Ronggo Sadono Ari Susanti |
| author_facet | Heru Budi Santoso Ronggo Sadono Ari Susanti |
| author_sort | Heru Budi Santoso |
| collection | DOAJ |
| description | Study on the Determination of Site Quality Index for Acacia mangium Willd. in PT Musi Hutan Persada, South Sumatra
Site index is required to estimate forest productivity. This study was conducted to generate a diameter-height model and use it to construct a direct site quality index for Acacia mangium Willd. stands without thinning by dominant height approach in PT. Musi Hutan Persada,South Sumatra. It comprises two phases, namely dominant height curve development and site index construction based on semi-permanent and permanent plots data. The regression analysis of maximum diameter was employed to estimate the dominant height. The accepted diameter-height model was used for modeling an anomorphic site index using Schumacher’s formula. Dominant height could be estimated using the equation:
Ln h = 3.588 - (6.955/d) , (R2 = 0.91, sum of square error = 0.24), where h : dominant tree height and d: stem diameter.
The equation was then used to modeling site index of A. mangium stands with age index of 6-years. The proposed model was : |
| format | Article |
| id | doaj-art-da2b62a3fafb4a52a63b6dfb83604d74 |
| institution | DOAJ |
| issn | 0126-4451 2477-3751 |
| language | English |
| publishDate | 2008-01-01 |
| publisher | Universitas Gadjah Mada |
| record_format | Article |
| series | Jurnal Ilmu Kehutanan |
| spelling | doaj-art-da2b62a3fafb4a52a63b6dfb83604d742025-08-20T02:49:55ZengUniversitas Gadjah MadaJurnal Ilmu Kehutanan0126-44512477-37512008-01-0121556110.22146/jik.15331406Studi Pembuatan Kelas Bonita pada Tegakan Acacia mangium Willd. di PT. Musi Hutan Persada, Sumatera SelatanHeru Budi Santoso0Ronggo Sadono1Ari Susanti2Alumni Fakultas Kehutanan UGM, YogyakartaJurusan Manajemen Hutan, Fakultas Kehutanan UGM, YogyakartaJurusan Manajemen Hutan, Fakultas Kehutanan UGM, YogyakartaStudy on the Determination of Site Quality Index for Acacia mangium Willd. in PT Musi Hutan Persada, South Sumatra Site index is required to estimate forest productivity. This study was conducted to generate a diameter-height model and use it to construct a direct site quality index for Acacia mangium Willd. stands without thinning by dominant height approach in PT. Musi Hutan Persada,South Sumatra. It comprises two phases, namely dominant height curve development and site index construction based on semi-permanent and permanent plots data. The regression analysis of maximum diameter was employed to estimate the dominant height. The accepted diameter-height model was used for modeling an anomorphic site index using Schumacher’s formula. Dominant height could be estimated using the equation: Ln h = 3.588 - (6.955/d) , (R2 = 0.91, sum of square error = 0.24), where h : dominant tree height and d: stem diameter. The equation was then used to modeling site index of A. mangium stands with age index of 6-years. The proposed model was :https://jurnal.ugm.ac.id/jikfkt/article/view/1533acacia mangiumforest productivitysite qualitysite indexage index |
| spellingShingle | Heru Budi Santoso Ronggo Sadono Ari Susanti Studi Pembuatan Kelas Bonita pada Tegakan Acacia mangium Willd. di PT. Musi Hutan Persada, Sumatera Selatan Jurnal Ilmu Kehutanan acacia mangium forest productivity site quality site index age index |
| title | Studi Pembuatan Kelas Bonita pada Tegakan Acacia mangium Willd. di PT. Musi Hutan Persada, Sumatera Selatan |
| title_full | Studi Pembuatan Kelas Bonita pada Tegakan Acacia mangium Willd. di PT. Musi Hutan Persada, Sumatera Selatan |
| title_fullStr | Studi Pembuatan Kelas Bonita pada Tegakan Acacia mangium Willd. di PT. Musi Hutan Persada, Sumatera Selatan |
| title_full_unstemmed | Studi Pembuatan Kelas Bonita pada Tegakan Acacia mangium Willd. di PT. Musi Hutan Persada, Sumatera Selatan |
| title_short | Studi Pembuatan Kelas Bonita pada Tegakan Acacia mangium Willd. di PT. Musi Hutan Persada, Sumatera Selatan |
| title_sort | studi pembuatan kelas bonita pada tegakan acacia mangium willd di pt musi hutan persada sumatera selatan |
| topic | acacia mangium forest productivity site quality site index age index |
| url | https://jurnal.ugm.ac.id/jikfkt/article/view/1533 |
| work_keys_str_mv | AT herubudisantoso studipembuatankelasbonitapadategakanacaciamangiumwillddiptmusihutanpersadasumateraselatan AT ronggosadono studipembuatankelasbonitapadategakanacaciamangiumwillddiptmusihutanpersadasumateraselatan AT arisusanti studipembuatankelasbonitapadategakanacaciamangiumwillddiptmusihutanpersadasumateraselatan |