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Journal : MARSEGU : Jurnal Sains dan Teknologi

STRUKTUR DAN KOMPOSISI HUTAN MANGROVE DI NEGERI HATUSUA KECAMATAN KAIRATU KABUPATEN SERAM BAGIAN BARAT Rante, Queen Athalia Deborah; Sahupala, Andjela; Komul, Yulianus
MARSEGU : Jurnal Sains dan Teknologi Vol. 1 No. 3 (2024): MARSEGU : Jurnal Sains dan Teknologi
Publisher : PT. BARRINGTONIA ASIATICA LESTARI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.69840/marsegu/1.3.2024.185-204

Abstract

The aim of this research is to determine the structure and composition of mangrove forests in Hatusua State, Kairatu District, West Seram Regency. And vegetation analysis was carried out by collecting data on the type, number, diameter and height of trees. In this research, the path method was used by carrying out a 100% inventory. The measuring plot area for the vegetation growth level of Seedlings, Saplings and Trees is 20 m x 20 m, a total of 46 plots for a total area of ​​1.84 ha. The research results show that the mangrove forests in Hatusua State can be divided into two from inundation, namely the middle zone and the distal zone, where in this mangrove forest there is no proximal zone because there are no mangroves that face the sea. The stratification of Hatusua State's mangrove forests is simpler than that of mainland natural forests. Mangrove trees in Hatusua Country can reach a tree height of 15 – 25 meters, which are dominated by Rhizophora apiculata, Heritiera littoralis, Parmentiera cereifera, and Intsia bijuga. The Hatusua State mangrove forest diversity index value of 1.37 seedlings, 2.30 saplings and 1.36 trees is categorized as medium because the value 1 <H' < 3.
STRUKTUR DAN KOMPOSISI HUTAN MANGROVE DI NEGERI HATUSUA KECAMATAN KAIRATU KABUPATEN SERAM BAGIAN BARAT Rante, Queen Athalia Deborah; Sahupala, Andjela; Komul, Yulianus
MARSEGU : Jurnal Sains dan Teknologi Vol. 1 No. 3 (2024): MARSEGU : Jurnal Sains dan Teknologi
Publisher : PT. BARRINGTONIA ASIATICA LESTARI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.69840/marsegu/1.3.2024.185-204

Abstract

The aim of this research is to determine the structure and composition of mangrove forests in Hatusua State, Kairatu District, West Seram Regency. And vegetation analysis was carried out by collecting data on the type, number, diameter and height of trees. In this research, the path method was used by carrying out a 100% inventory. The measuring plot area for the vegetation growth level of Seedlings, Saplings and Trees is 20 m x 20 m, a total of 46 plots for a total area of ​​1.84 ha. The research results show that the mangrove forests in Hatusua State can be divided into two from inundation, namely the middle zone and the distal zone, where in this mangrove forest there is no proximal zone because there are no mangroves that face the sea. The stratification of Hatusua State's mangrove forests is simpler than that of mainland natural forests. Mangrove trees in Hatusua Country can reach a tree height of 15 – 25 meters, which are dominated by Rhizophora apiculata, Heritiera littoralis, Parmentiera cereifera, and Intsia bijuga. The Hatusua State mangrove forest diversity index value of 1.37 seedlings, 2.30 saplings and 1.36 trees is categorized as medium because the value 1 <H' < 3.
PENGARUH NAUNGAN TERHADAP PERTUMBUHAN BIBIT GAHARU (Aquilaria malaccensis) DI PERSEMAIAN JURUSAN KEHUTANAN, FAKULTAS PERTANIAN UNIVERSITAS PATTIMURA. Hayani, Hayani; Sahupala, Andjela; Komul, Yulianus
MARSEGU : Jurnal Sains dan Teknologi Vol. 1 No. 4 (2024): MARSEGU : Jurnal Sains dan Teknologi
Publisher : PT. BARRINGTONIA ASIATICA LESTARI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.69840/marsegu/1.4.2024.387-404

Abstract

Agarwood (Aquilaria malaccensis) is a non-timber forest product commodity that has a high selling value. Indonesia is the largest agarwood producer in the world. By the end of 1990, Indonesia could produce more than 600 tons of agarwood annually.  The research was carried out in the nursery of the Forestry Department, Faculty of Agriculture, Patimura University. This research was carried out from February to May 2024 to determine the effect of shade on the growth of gaharu seedlings (Aquilaria malaccensis). The percentage of shade supports the growth of (Aquilaria malaccensis). The experimental design used was a Completely Randomized Design (CRD) with 4 treatments, namely no shade, 50% shade, 65% shade, and 75% shade. The research results show that gaharu seeds are a semi-tolerant type, or a type of gaharu tree that can grow in open and shaded areas.
PENGARUH NAUNGAN TERHADAP PERTUMBUHAN BIBIT GAHARU (Aquilaria malaccensis) DI PERSEMAIAN JURUSAN KEHUTANAN, FAKULTAS PERTANIAN UNIVERSITAS PATTIMURA. Hayani, Hayani; Sahupala, Andjela; Komul, Yulianus
MARSEGU : Jurnal Sains dan Teknologi Vol. 1 No. 4 (2024): MARSEGU : Jurnal Sains dan Teknologi
Publisher : PT. BARRINGTONIA ASIATICA LESTARI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.69840/marsegu/1.4.2024.387-404

Abstract

Agarwood (Aquilaria malaccensis) is a non-timber forest product commodity that has a high selling value. Indonesia is the largest agarwood producer in the world. By the end of 1990, Indonesia could produce more than 600 tons of agarwood annually.  The research was carried out in the nursery of the Forestry Department, Faculty of Agriculture, Patimura University. This research was carried out from February to May 2024 to determine the effect of shade on the growth of gaharu seedlings (Aquilaria malaccensis). The percentage of shade supports the growth of (Aquilaria malaccensis). The experimental design used was a Completely Randomized Design (CRD) with 4 treatments, namely no shade, 50% shade, 65% shade, and 75% shade. The research results show that gaharu seeds are a semi-tolerant type, or a type of gaharu tree that can grow in open and shaded areas.
STRUKTUR DAN KOMPOSISI VEGETASI HUTAN ALAM NEGERI AMAHUSU KECAMATAN NUSANIWE KOTA AMBON Sapardi, Colin; Irwanto, Irwanto; Komul, Yulianus
MARSEGU : Jurnal Sains dan Teknologi Vol. 1 No. 8 (2024): MARSEGU : Jurnal Sains dan Teknologi
Publisher : PT. BARRINGTONIA ASIATICA LESTARI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.69840/marsegu/1.8.2024.766-783

Abstract

This study aims to determine the structure and composition of the natural forest vegetation of Negeri Amahusu, Nusaniwe District, Ambon City. The sampling method used in this study is a combination of the grid line method and the path method to study the composition and structure of vegetation at the research location. In this study, 5 (five) observation paths were made, each path consisting of 5 plots with a size of 20 x 20 m for the tree level so that the observation path measures 20 x 100 m. While the sample plots for the pole level were made 10 x 10 m, the sapling level 5 x 5 m, and the seedling level 2 x 2 m. The results of the study showed that the Amahusu natural forest consists of 4 Stratifications (Strata A, B, D, and E) dominated by stratum B, where the height of stratum A trees ranges from 20-25 m while stratum B ranges from 8-19 m with dominant species including: Durian (Durio zibethinus), Canary (Canarium commune), and Linggua (Pterocarpus indicus). The composition of Amahusu forest species at the seedling level consists of 18 species, 20 species of saplings, 15 species of poles and 15 species of trees. The species diversity index is included in the medium category with an H' value at the seedling level of 1.148, saplings 1.174, poles 1.018 and trees 1.072.
STRUKTUR DAN KOMPOSISI VEGETASI HUTAN ALAM NEGERI AMAHUSU KECAMATAN NUSANIWE KOTA AMBON Sapardi, Colin; Irwanto, Irwanto; Komul, Yulianus
MARSEGU : Jurnal Sains dan Teknologi Vol. 1 No. 8 (2024): MARSEGU : Jurnal Sains dan Teknologi
Publisher : PT. BARRINGTONIA ASIATICA LESTARI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.69840/marsegu/1.8.2024.766-783

Abstract

This study aims to determine the structure and composition of the natural forest vegetation of Negeri Amahusu, Nusaniwe District, Ambon City. The sampling method used in this study is a combination of the grid line method and the path method to study the composition and structure of vegetation at the research location. In this study, 5 (five) observation paths were made, each path consisting of 5 plots with a size of 20 x 20 m for the tree level so that the observation path measures 20 x 100 m. While the sample plots for the pole level were made 10 x 10 m, the sapling level 5 x 5 m, and the seedling level 2 x 2 m. The results of the study showed that the Amahusu natural forest consists of 4 Stratifications (Strata A, B, D, and E) dominated by stratum B, where the height of stratum A trees ranges from 20-25 m while stratum B ranges from 8-19 m with dominant species including: Durian (Durio zibethinus), Canary (Canarium commune), and Linggua (Pterocarpus indicus). The composition of Amahusu forest species at the seedling level consists of 18 species, 20 species of saplings, 15 species of poles and 15 species of trees. The species diversity index is included in the medium category with an H' value at the seedling level of 1.148, saplings 1.174, poles 1.018 and trees 1.072.
IDENTIFIKASI JENIS MANGROVE PADA NEGERI HATUSUA KECAMATAN KAIRATU KABUPATEN SERAM BAGIAN BARAT Worabai, Salomina Selfiana; Sahupala, Andjela; Komul, Yulianus
MARSEGU : Jurnal Sains dan Teknologi Vol. 2 No. 1 (2025): MARSEGU : Jurnal Sains dan Teknologi
Publisher : PT. BARRINGTONIA ASIATICA LESTARI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.69840/marsegu/2.1.2025.56-72

Abstract

Mangrove forests are one of the unique and distinctive forest ecosystem forms found in coastal areas or small islands as highly potential natural resources. Mangroves have high economic and ecological value but are vulnerable to damage if not utilized wisely. Mangrove ecosystems have important functions and benefits in coastal environments consisting of three main functions: physical, biological, and economic. Physical functions include erosion prevention, seawater intrusion barriers, wind barriers, and CO₂ reduction. Plant identification can be defined as an activity to reveal and establish the identity of plants, which in this case is determining the correct plant names and their proper place in the classification system. This research aims to identify mangrove species found in Hatusua State, Kairatu District, West Seram Regency. Based on the identification results of mangrove plant species at the research location, 15 plant species were found, divided into two groups. The true mangrove group consists of 5 species: Rhizophora apiculata, Sonneratia alba, Bruguiera gymnorrhiza, Bruguiera sexangula, and Avicennia lanata. The associate mangrove group consists of 7 species: Excoecaria agallocha, Xylocarpus moluccensis, Heritiera littoralis, Cerbera manghas, Dolichandrone spathacea, Aegiceras corniculatum, and Xylocarpus granatum. Additionally, understory plants were also found, such as Acrostichum speciosum, Acanthus ilicifolius, and Derris trifoliata. The results of this study indicate relatively high mangrove species diversity at the research location and can serve as a foundation for conservation efforts and sustainable mangrove ecosystem management.
POTENSI DUSUNG NEGERI HILA KECAMATAN LEIHITU KABUPATEN MALUKU TENGAH Heluth, Ibnu Alwi; Talaohu, Moda; Komul, Yulianus
MARSEGU : Jurnal Sains dan Teknologi Vol. 2 No. 3 (2025): MARSEGU : Jurnal Sains dan Teknologi
Publisher : PT. BARRINGTONIA ASIATICA LESTARI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.69840/marsegu/2.3.2025.146-156

Abstract

This study aims to determine the potential of dusung and the distribution patterns of dusung plants in Hila Village, Leihitu District, Central Maluku Regency. The method used in this research is a purposive sampling survey method. Vegetation found in the research area consisted of 7 plots with a total area of 98.00 m² or 0.98 ha. There are species that dominate at each level. At the tree level, the dominant species is gandaria with species: Bouea macrophylla and family: Anacardiaceae. At the pole level, the dominant species is clove with species: Syzygium aromaticum and family: Myrtaceae. At the sapling level, the dominant species is nutmeg with species: Myristica fragrans and family: Myristicaceae. Meanwhile, at the seedling level, the dominant species is clove with species: Syzygium aromaticum and family: Myrtaceae. The distribution pattern index shows the magnitude of the distribution pattern index value from each level, namely seedling level of 0.07, pole level of 0.13, sapling level of 0.14, and tree level of 0.11. The distribution pattern of plants at the seedling, sapling, pole, and tree levels falls into the category of clustered distribution pattern.