PENGKAJIAN PARAMETER FUNGSI VOLUME POHON MELALUI FOTO UDARA DI KALIMANTAN TIMUR
The relationship between tree crown diameter and/or tree height which measured from aerial photos in tropical rain forest is the object of this study. Result of model analysis by crown diameter and tree height variable are as follows : • In the harvested primary forest conditio...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | Indonesian |
Published: |
Forest Product Research and Development Center
2017-08-01
|
Series: | Jurnal Penelitian Hasil Hutan (Journal of Forest Products Research) |
Subjects: | |
Online Access: | http://ejournal.forda-mof.org/ejournal-litbang/index.php/JPHH/article/view/3127 |
_version_ | 1819059980783845376 |
---|---|
author | Ishak Sumantri Haryono Haryono Machfudh Machfudh |
author_facet | Ishak Sumantri Haryono Haryono Machfudh Machfudh |
author_sort | Ishak Sumantri |
collection | DOAJ |
description | The relationship between tree crown diameter and/or tree height which measured from aerial photos in tropical rain forest is the object of this study. Result of model analysis by crown diameter and tree height variable are as follows :
• In the harvested primary forest condition, the most appropriate model for all tree samples is :
Y = 30,615 -1,580 D + 1,247 T + 0,037 D2 -0,021 DT with coefficient correlation r = 0,9637.
• The most appropriate model by crown diameter variable in the harvested
primary forest condition for all trees samples is :
Y = 1,732 + 0,214 D with r = 0,2971.
For Meranti species, the most appropriate model is :
Y = 6,684 - 0,555 D + 0,020 D2 with r = 0,664 and for Ulin species is:
Y = - 37,736 + 2,738 D - 0,036 D2 with r = 0, 776.
3. The model and its analysis are valid for East Kalimantan only. |
first_indexed | 2024-12-21T14:19:43Z |
format | Article |
id | doaj.art-fc713fd8595f4b9fbdcc655fdbef7f5b |
institution | Directory Open Access Journal |
issn | 0216-4329 2442-8957 |
language | Indonesian |
last_indexed | 2024-12-21T14:19:43Z |
publishDate | 2017-08-01 |
publisher | Forest Product Research and Development Center |
record_format | Article |
series | Jurnal Penelitian Hasil Hutan (Journal of Forest Products Research) |
spelling | doaj.art-fc713fd8595f4b9fbdcc655fdbef7f5b2022-12-21T19:00:49ZindForest Product Research and Development CenterJurnal Penelitian Hasil Hutan (Journal of Forest Products Research)0216-43292442-89572017-08-0113223310.20886/jphh.1984.1.3.22-332141PENGKAJIAN PARAMETER FUNGSI VOLUME POHON MELALUI FOTO UDARA DI KALIMANTAN TIMURIshak Sumantri0Haryono Haryono1Machfudh Machfudh2Pusat Penelitian dan Pengembangan Hasil HutanPusat Penelitian dan Pengembangan Hasil HutanPusat Penelitian dan Pengembangan Hasil HutanThe relationship between tree crown diameter and/or tree height which measured from aerial photos in tropical rain forest is the object of this study. Result of model analysis by crown diameter and tree height variable are as follows : • In the harvested primary forest condition, the most appropriate model for all tree samples is : Y = 30,615 -1,580 D + 1,247 T + 0,037 D2 -0,021 DT with coefficient correlation r = 0,9637. • The most appropriate model by crown diameter variable in the harvested primary forest condition for all trees samples is : Y = 1,732 + 0,214 D with r = 0,2971. For Meranti species, the most appropriate model is : Y = 6,684 - 0,555 D + 0,020 D2 with r = 0,664 and for Ulin species is: Y = - 37,736 + 2,738 D - 0,036 D2 with r = 0, 776. 3. The model and its analysis are valid for East Kalimantan only.http://ejournal.forda-mof.org/ejournal-litbang/index.php/JPHH/article/view/3127appropriateconditionharvestedspecies |
spellingShingle | Ishak Sumantri Haryono Haryono Machfudh Machfudh PENGKAJIAN PARAMETER FUNGSI VOLUME POHON MELALUI FOTO UDARA DI KALIMANTAN TIMUR Jurnal Penelitian Hasil Hutan (Journal of Forest Products Research) appropriate condition harvested species |
title | PENGKAJIAN PARAMETER FUNGSI VOLUME POHON MELALUI FOTO UDARA DI KALIMANTAN TIMUR |
title_full | PENGKAJIAN PARAMETER FUNGSI VOLUME POHON MELALUI FOTO UDARA DI KALIMANTAN TIMUR |
title_fullStr | PENGKAJIAN PARAMETER FUNGSI VOLUME POHON MELALUI FOTO UDARA DI KALIMANTAN TIMUR |
title_full_unstemmed | PENGKAJIAN PARAMETER FUNGSI VOLUME POHON MELALUI FOTO UDARA DI KALIMANTAN TIMUR |
title_short | PENGKAJIAN PARAMETER FUNGSI VOLUME POHON MELALUI FOTO UDARA DI KALIMANTAN TIMUR |
title_sort | pengkajian parameter fungsi volume pohon melalui foto udara di kalimantan timur |
topic | appropriate condition harvested species |
url | http://ejournal.forda-mof.org/ejournal-litbang/index.php/JPHH/article/view/3127 |
work_keys_str_mv | AT ishaksumantri pengkajianparameterfungsivolumepohonmelaluifotoudaradikalimantantimur AT haryonoharyono pengkajianparameterfungsivolumepohonmelaluifotoudaradikalimantantimur AT machfudhmachfudh pengkajianparameterfungsivolumepohonmelaluifotoudaradikalimantantimur |