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Jurnal Ilmu-Ilmu Kehutanan
Published by Universitas Riau
ISSN : -     EISSN : 25795929     DOI : -
JIIK: Jurnal Ilmu-Ilmu Kehutanan [ ISSN 2579-5929 (online) ] is a peer-reviewed journal on forestry and environment. The journal is intended to provide academic forums for researchers who are interested in the discussion of current and future issues on forestry and environment. All articles will be reviewed by experts before accepted for publication. Each author is solely responsible for the content of the published articles. The journal was first published in February 2017 and published every April and October. Starting in 2020 published every February and October. The journal is open to authors around the world regardless of nationality.
Articles 221 Documents
Estimasi Cadangan Karbon di Hutan Tanaman Rakyat Desa Batu Jangkih Kabupaten Lombok Tengah Nahlunnisa, Hafizah; Yuniati Nizar, Wahyu; Dinanty, Fawwaz; Yandi, Wahyu Nazri; Susanti, Amelia Dwi
Jurnal Ilmu Ilmu Kehutanan Vol. 9 No. 2 (2025)
Publisher : Jurusan Kehutanan Fakultas Pertanian Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jiik.9.2.%p

Abstract

This study aimed to estimate the carbon stock in community plantation forests in Batu Jangkih Village, Central Lombok Regency. Data collection was conducted through field observations using the systematic strip sampling method and analyzed with allometric equations specific to each tree species. The stand consisted of mahogany (Swietenia macrophylla), gmelina (Gmelina arborea), and teak (Tectona grandis), with a total of 6,919 individuals and an average density of 52 trees per hectare. The results showed that gmelina had the largest stand volume (7.05 m³/ha), followed by teak (2.36 m³/ha) and mahogany (1.21 m³/ha). Biomass and carbon stock estimations indicated that gmelina stored the highest amount of carbon (3,565.71 tons/ha), while mahogany and teak stored 1,361.79 tons/ha and 1,302.83 tons/ha, respectively. In total, the community plantation forest stored 81,131.35 tons of carbon or 6,230.33 tons/ha. This study demonstrates that stand volume and carbon storage potential are influenced not only by the number of individuals but also by growth rate and morphological characteristics of each tree species. The community plantation forest in Batu Jangkih Village plays an important role in climate change mitigation while also providing economic benefits to local communities.
Persepsi Stakeholder terhadap Fungsi Hutan dalam Upaya Mempertahankan Kawasan Hutan di Desa Kuala Tolam, Kabupaten Pelalawan Hutasuhut, Ika Lestari; Maryani, Maryani; Allasselcida, Anesha; Agustina, Dinda Tri; Sabri, Erwanda Tri Bintan; Ikhsani, Hanifah; Nugraha, Lefdi Agung; Mohta, Gandhiko; Putra, Agung Kartika
Jurnal Ilmu Ilmu Kehutanan Vol. 9 No. 2 (2025)
Publisher : Jurusan Kehutanan Fakultas Pertanian Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jiik.9.2.%p

Abstract

Kuala Tolam Village, Pelalawan Regency, has forest areas and peatland ecosystems that play an important role ecologically, economically, and socially for the community. However, these areas have been experiencing continuous decline and pressure due to industrial activities and land-clearing practices. This condition requires a deeper understanding of stakeholder perceptions of forest functions, as an essential basis for building a commitment to preserve and maintain the remaining forest areas. The purpose of this study is to analyze stakeholder perceptions of forest functions in efforts to maintain forest areas in Kuala Tolam Village, focusing on three aspects: economic, social, and ecological. The research employed both quantitative and qualitative approaches, using interviews with stakeholders who were involved in discussion forums for the formation of commitments to protect forest areas in Kuala Tolam Village. The results show that stakeholder perceptions of forest functions in Kuala Tolam Village fall into the “agree” category across all measured aspects economic, ecological, and social. The positive perceptions of stakeholders regarding forest functions indicate a collective awareness of the importance of forests for life. This awareness serves as social capital for building a shared commitment to safeguarding forest functions and areas.
Pengaruh Pemberian Abu Boiler Kelapa Sawit Terhadap Pertumbuhan Semai Mahoni (Swietenia mahagoni) pada Media Gambut Pebriandi; Fadli, Zulkhoiri; Mardhiansyah, Muhammad; Darlis, Viny Volcherina; Somadona, Sonia; Sribudiani, Evi; Nugraha, Lefdi Agung; Irfani, Ewi; Suhada, Nur
Jurnal Ilmu Ilmu Kehutanan Vol. 9 No. 2 (2025)
Publisher : Jurusan Kehutanan Fakultas Pertanian Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jiik.9.2.113-118

Abstract

Swietenia mahagoni can grow on marginal land and is suitable for use as a revegetation plant. Peat is classified as marginal soil due to its high organic acid content and low levels of macronutrients. One approach to improving the productivity of peat soil is the application of ameliorants, one of which is oil palm boiler ash. This study aimed to evaluate the effect of mixing peat with oil palm boiler ash and to determine the optimal composition of this mixture for the growth of mahogany seedlings. A completely randomized design (CRD) was employed, consisting of five treatments with four replications, resulting in a total of 20 experimental units. The planting media compositions tested were: P0 = 100% peat soil (control), P1 = 10% boiler ash + 90% peat soil, P2 = 15% boiler ash + 85% peat soil, P3 = 20% oil palm boiler ash + 80% peat soil, and P4 = 25% oil palm boiler ash + 75% peat soil. Data were analyzed using SPSS version 26.0. The application of oil palm boiler ash had a significant effect on the growth of mahogany seedlings. The optimal composition was 15% boiler ash and 85% peat, which resulted in an average seedling height increase of 10.01 cm and an average dry weight of 6.61 g.
Pengaruh Pupuk Kompos Hasil Pengolahan Sampah Organik Rumah Tangga terhadap Pertumbuhan Bibit Matoa Nawari; Thamrin; Siregar, Yusni Ikhwan; Efriyeldi
Jurnal Ilmu Ilmu Kehutanan Vol. 9 No. 2 (2025)
Publisher : Jurusan Kehutanan Fakultas Pertanian Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jiik.9.2.%p

Abstract

Processing household organic waste of plant parts into organic fertilizer can reduce pollution and greenhouse gas emissions in urban areas. The organic fertilizer produced supported sustainable agriculture. This study aims to determine the effect of applying organic compost fertilizer on the growth of Pometia pinnata seedlings propagated from seed germination in the nursery. The research design employed an experimental approach, specifically a completely randomized design. ANOVA and Tukey HSD were used to determine the effect of compost fertilizer doses on the growth of Pometia pinnata seedlings. The analysis shows that the morphological parameters of seedlings with compost fertilizer application were better than those of the control. The best dose that consistently provided better morphology parameters of seedlings was 75 g/polybag in a 10x20 cm size. Applying organic fertilizer supports the physiology of seedlings and provides proportional seed growth. Thus, the seedlings' sturdiness quotients are more potent than those of the control groups. Organic fertilizer production from household organic plant waste and planting Pometia pinnata for greening have the potential to mitigate climate change and enhance food security at the research location.
Analisis Erosi Terhadap Pengembangan Sistem Agroforestri pada Hutan Rakyat di Desa Lupia Kecamatan Kabangka Kabupaten Muna Firman Syah; Eva Oktaviani; Hendra Kurniawan; Vellani Losenni Undra; Rosalia Silaban
Jurnal Ilmu Ilmu Kehutanan Vol. 9 No. 2 (2025)
Publisher : Jurusan Kehutanan Fakultas Pertanian Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jiik.9.2.%p

Abstract

This research aims to analyze the level of erosion in various planting patterns of agroforestry systems implemented by the community in Lupia Village, Kabangka District, Muna Regency. The background of this research is based on the issue of land degradation due to population pressure on forest areas, which prompts the need for alternative approaches such as agroforestry. The research was conducted from June to July 2012 using field study and laboratory analysis methods. The collected data includes information on rainfall, slope, soil texture and structure, as well as the types of planting patterns used. The calculation of erosion rates was done using the USLE (Universal Soil Loss Equation) method. The research results show that the agroforestry planting pattern consisting of a combination of Teak-Banana-Papaya (with an 8% slope) produced the lowest erosion rate of 17.40 tons/ha/year, while the combination of Teak-Long Beans-Cocoa (with a 12% slope) showed the highest erosion rate of 34.31 tons/ha/year. All observed planting patterns resulted in erosion levels exceeding the tolerance threshold, thus not reflecting a sustainable system. Therefore, it is necessary to apply soil conservation techniques to support the sustainability of the agroforestry system in the area.
Biodiversitas Satwa Liar di Kawasan Hutan Mangrove Telaga Wasti Kabupaten Manokwari Provinsi Papua Barat Saremay Max Romario Sawaki; Denisa MK Taran; Abraham Y Rudolof Roemkorem; Ari P Warsito
Jurnal Ilmu Ilmu Kehutanan Vol. 10 No. 1 (2026)
Publisher : Jurusan Kehutanan Fakultas Pertanian Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jiik.10.1.%p

Abstract

Mangrove forests are a distinctive type of forest found along the coast or river estuaries with high soil salinity, cycles of deposition and inundation due to tides. This condition will affect the diversity of wildlife inhabiting the area, which is a combination of terrestrial, transitional and aquatic animals. This study was conducted with the aim of identifying the diversity of wildlife, especially Aves and Reptiles in the Telaga Wasti Mangrove Forest area of Manokwari Regency. The method used in this research is descriptive method with visual encounter survey technique on observation transects and at observation points and also interviews with people who live around the location. The results showed that there are three species of birds in the Telaga Wasti Mangrove Forest area, namely Ardeola speciosa, Cyornis rufigastra and Rhipidura rufiventris. Meanwhile, the reptile groups found were Laticauda colubrina, Sphenomorphus simus, Emoia caeruleucauda, Emoia astrocostata, Lemprolephis smaragdina, Eutropis multifasciatus and Varanus indicus. The decreasing area of Telaga Wasti mangrove forest, the amount of garbage that has accumulated and the open access of people who often take timber and non-timber forest products will further affect the existence of wildlife inhabiting this area. The local community hopes that the West Papua Provincial Government will reactivate Telaga Wasti Mangrove Tourism by building tourism facilities and providing financial assistance as capital to run business for the communities.
Nilai Ekonomi Pemanfaatan Hasil Hutan Bukan Kayu Di Taman Nasional Tesso Nilo Oleh Masyarakat Desa Lubuk Kembang Bunga Kabupaten Pelalawan, Provinsi Riau Pebriandi; Lefdi Agung Nugraha; Defri Yoza; Yossi Oktorini; Muhammad Mardhiansyah; Ewi Irfani; Sonia Somadona; Evi Sribudiani; Feny Oktaningsih; Ika Lestari Hutasuhut
Jurnal Ilmu Ilmu Kehutanan Vol. 10 No. 1 (2026)
Publisher : Jurusan Kehutanan Fakultas Pertanian Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jiik.10.1.%p

Abstract

Tesso Nilo National Park (TNNP) is one of the national parks in the province of Riau. TNNP is also one of the national parks that has great potential such as protected animals both Sumatran Elephants, Sumatran Tigers, HHK, and NTFPs. The existence of the forest is very important for the survival of the people living around the forest as well as the animals living in it. The diversity of types of forest products, especially NTFPs in the TNNP, are used by the people around the National Park, especially the people of Lubuk Kembang Bunga Village The use of NTFPs from national parks for both domestic needs and economic needs has different types and types, NTFPs used by the community, such as rattan, resin, honey, pandan and medicine from forest areas.
Analisis Keanekaragaman Flora dan Fauna di Hutan Mangrove, Kelurahan Bagan Barat, Kabupaten Rokan Hilir Hanifah Ikhsani; Anesha Allasselcida; Dinda Tri Agustina; Erwanda Trio Bintan Sabri; Maryani Maryani
Jurnal Ilmu Ilmu Kehutanan Vol. 10 No. 1 (2026)
Publisher : Jurusan Kehutanan Fakultas Pertanian Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jiik.10.1.%p

Abstract

This study aims to analyze the diversity of flora and fauna in the mangrove forest of Bagan Barat Village, Rokan Hilir Regency. The research was conducted using a combination of transect and nested sampling methods to assess vegetation structure at different growth levels, including trees, poles, saplings, and seedlings, while fauna observations were carried out through direct and indirect approaches. The results showed that the mangrove ecosystem is dominated by three main species, namely Avicennia marina, Avicennia alba, and Acanthus ilicifolius. The Shannon-Wiener diversity index of flora at all growth levels ranged from moderate to relatively high, indicating a fairly stable ecosystem, although species composition remains limited and dominated by Avicennia marina. The Simpson dominance index at the tree level indicated moderate dominance, while the evenness index showed low distribution among species. A total of 15 fauna species were identified, consisting of reptiles, birds, mammals, arthropods, and fish. The fauna diversity index was categorized as moderate to high, with relatively high evenness and low dominance, reflecting a balanced community structure. Overall, the mangrove ecosystem in the study area has a moderate level of biodiversity and stability, but efforts to increase species diversity are needed to support sustainable ecosystem management.
Pengaruh Komposisi Media Tanam Subsoil, Arang Serbuk Gergaji dan Pupuk Kandang Sapi Terhadap Pertumbuhan Semai Bambang Lanang (Michelia Champaca L.) Maria Paulina; Uswatul Hasanah Harahap; Efratenta K Depari
Jurnal Ilmu Ilmu Kehutanan Vol. 10 No. 1 (2026)
Publisher : Jurusan Kehutanan Fakultas Pertanian Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jiik.10.1.%p

Abstract

Bambang lanang (Michelia champaca L.) is a forestry plant species with high ecological and economic value and has strong potential for development in forest rehabilitation and conservation programs. The limited availability of topsoil has encourages the use of subsoil as an alternative growing medium; however, it has relatively low fertility. This study aimed to evaluate the effect of subsoil, sawdust charcoal, and cattle manure composition on the growth of bambang lanang seedlings. The experiment employed a Completely Randomized Design with a single factor, namely growing media composition, consisting of six treatments with six replications. The results showed that the growing media composition had a highly significant effect on height increment, fresh weight, and dry weight of the seedlings, and a significant effect on diameter increment and number of leaves, while it had no significant effect on root length. The treatment consisting of 75% subsoil combined with 25% cattle manure, as well as the combination of 75% subsoil, 6.25% sawdust charcoal, and 18.75% cattle manure, produced the best seedling growth. In contrast, the treatment with the addition of 25% sawdust charcoal resulted in the lowest growth performance. So, cattle manure improves the growth of bambang lanang seedlings in subsoil media.
Keanekaragaman Burung pada Berbagai Tipe Vegetasi di Resort Aikmel, Taman Nasional Gunung Rinjani, Nusa Tenggara Barat Anesha Allasselcida; Dinda Tri Agustina; Niskan Walid Masruri; Viny Volcherina Darlis; Lefdi Agung Nugraha; Hanifah Ikhsani
Jurnal Ilmu Ilmu Kehutanan Vol. 10 No. 1 (2026)
Publisher : Jurusan Kehutanan Fakultas Pertanian Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jiik.10.1.%p

Abstract

Birds are important components of ecosystems whose diversity is strongly influenced by habitat conditions, vegetation structure, and food availability. This study aimed to analyze bird diversity across different vegetation types in Aikmel Resort, Mount Rinjani National Park, including primary dryland forest, secondary dryland forest, savanna, and post-encroachment areas (PKTI). Bird observations were conducted using the point count method with a 50 m observation radius at 20 sampling points. Analyses included species encounters, diversity index, species richness, dominance, and species similarity among vegetation types. A total of 503 individuals representing 22 species and 16 families were recorded during the study. The PKTI area showed the highest number of individuals (250 individuals; 13 species), whereas the savanna had the lowest (42 individuals; 8 species). Primary dryland forest exhibited the highest diversity index (  = 2,14), likely due to its dense canopy cover and more complex vegetation structure. Secondary dryland forest had the highest species richness index (  = 2,43), while the savanna was dominated by Collocalia linchi. The highest species similarity index was observed between primary and secondary dryland forests (0,35). Differences in vegetation structure and habitat complexity influenced bird composition and diversity across vegetation types. These findings highlight the importance of habitat heterogeneity in supporting bird conservation within Mount Rinjani National Park.