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Assessing the Level of Soil Development as a Strategy for Land Management a Case Study in West Halmahera Regency of Indonesia Ladjinga, Erwin; Sofyan, Adnan; Ishak, Lily; Hartati, Tri Mulya; Aji, Krishna; Robo, Sarif
TECHNO: JURNAL PENELITIAN Vol 13, No 2 (2024): TECHNO JURNAL PENELITIAN
Publisher : Universitas Khairun

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33387/tjp.v13i2.7973

Abstract

Signs of soil that has undergone advanced development include clearer horizons, higher fine fraction and lower coarse fraction, brighter soil color, higher levels of free Al and Fe. Soil aggregation is increasing, to a certain extent organic matter and nutrient levels are increasing as well as CaCO levels, and soluble salts. Soil development is characterized by the occurrence of horizon differentiation as a representative of the process of change in the earth's skin both physically, chemically and biologically by reactions in the soil profile there is an addition of organic and mineral materials in the form of solid, liquid or gaseous materials, the disappearance of materials above the soil, the transfer of materials from one part to another in the soil body, the transfer of the form of mineral compounds and organic matter in the soil body This research was carried out in the village of Bobaneigo Madihutu, South Jailolo District, West Halmahera Regency from June to July 2023. The method used in data collection is a free survey method, which is an observation made directly in the field by determining the research location based on land use maps, and administrative maps. The variables observed were C-Organic, N-Total, C/N Ratio, CEC, KB which are soil chemical properties. The results showed that the study of the level of soil development in several types of land use has not experienced weathering or advanced development due to the low content of nutrients.
Community Development for Disaster Response in Volcanic Landscapes Based on Participatory Approach in Rua Village, Ternate City Aji, Krishna; Tangge, Nurul Ainun; Ishak, Lily; Ladjinga, Erwin; Hartati, Tri Mulya; Robo, Sarif
PengabdianMu: Jurnal Ilmiah Pengabdian kepada Masyarakat Vol. 10 No. 11 (2025): PengabdianMu: Jurnal Ilmiah Pengabdian kepada Masyarakat
Publisher : Institute for Research and Community Services Universitas Muhammadiyah Palangkaraya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33084/pengabdianmu.v10i11.10301

Abstract

Landslides and flash floods are common natural disasters in volcanic landscapes. The repercussions of these events are substantial. A dearth of understanding, preparedness, and awareness of disaster risks can result in casualties, significant material losses, and impediments to the post-disaster recovery process. Disaster mitigation has been demonstrated to be an effective solution for managing post-disaster activities. The objective of this service activity is to elucidate the significance of participatory-based disaster mitigation in establishing a community that is responsive to disasters. The activity was carried out in Rua Village, Ternate Island District, Ternate City. The community service method employed is characterized by a socialization approach, encompassing mentoring, monitoring, and evaluation. Activities are carried out directly in the community in Rua Village. The findings of the initiative have contributed to an enhanced understanding of disaster mitigation strategies, particularly within the context of volcanic landscapes, in regions susceptible to such events. Additionally, the team emphasized the importance of implementing initiatives such as afforestation, erecting disaster-response shelters, and strengthening community resilience. Furthermore, additional coordination is necessary between the community and the local government to effectively manage disaster-prone areas. These regions must be identified as priorities so that the local government can implement initiatives aimed at cultivating disaster-resilient communities.
Prediksi Erosi Tanah Dengan Menggunakan Metode Universal Soil Loss Equation Di Bagian Tengah-Hilir Das Oba Irawati Karim; Adnan Sofyan; Lily Ishak
Jurnal Penelitian Pendidikan Geografi Vol 7 No 4 (2022)
Publisher : Jurusan Pendidikan Geografi FKIP Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36709/jppg.v7i4.72

Abstract

The Oba watershed is one of the watershed located in the City of Tidore Islands where in the middle-downstream it has a shallow river so that when it rains continuously with high intensity it will cause flooding. In addition, it has a complex topography from flat to hilly where most of the area has steep slopes (25-45%) so the potential for erosion is very large. The aims of the research are: 1) to analyze the amount of erosion in the middle-downstream part of the Oba watershed; and 2) identify soil conservation management efforts in the mid-downstream part of the Oba watershed. Prediction of soil erosion using the Universal Soil Loss Equation (USLE) method. The results showed that: 1) the level of danger of soil erosion that occurred included: a) very light erosion (12.45 tons/ha/year) occurring on a slope of 8-15% covering an area of ​​562.1 ha (2.1%); b) mild erosion (0.40–27.43 tons/ha/year) occurring on slopes of 0-8% and slopes >45% covering an area of ​​1.575 (37.9%); c) Moderate erosion (149.93 – 153.32 tons/ha/year) occurs on slopes of 8-15% and slopes of 15-25% covering an area of ​​2,489.8 (60%) of the total area of ​​the middle-downstream part of the Oba watershed; and 2) soil conservation management efforts include alternating corn + cassava and peanuts at SPL-18 with a slope of 15-25% and at SPL-25 with a slope of 25-45%, then without alternatives on a slope of 0-8%. , 8-15% and >45%.
Soil deterioration assessment as an indicator of land degradation in dry land ecosystems based on a multi-criteria approach, North Halmahera, Indonesia Sofyan, Adnan; Hartati, Tri Mulya; Ishak, Lily; Aji, Krishna; Hartono, Gunawan; Tangge, Nurul Ainun; Achmad, Fitriani H.
Journal of Degraded and Mining Lands Management Vol. 13 No. 1 (2026)
Publisher : Brawijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15243/jdmlm.2026.131.9607

Abstract

Land degradation is one of the biggest challenges to agricultural sustainability in tropical regions, mainly due to the pressures of land intensification, climate change, and unsustainable soil management practices. Soil deterioration can occur in physical, chemical, and biological aspects, thereby reducing the soil's capacity to support agricultural productivity. This study aimed to evaluate the status of soil deterioration through a multi-parameter approach in the dryland ecosystem of North Halmahera, Indonesia. The parameters analyzed include solum thickness, surface stoniness, fraction composition, bulk density, porosity, water permeability, pH, electrical conductivity (EC), redox potential, and microbial population. The results showed that all points experienced degradation, with four points (T1, T2, T4, T5) classified as moderately deteriorated and the other four points (T3, T6, T7, T8) classified as severely deteriorated. The main factor of deterioration was very high salinity (29-50 mS/cm), far exceeding the critical threshold, which caused osmotic stress and ion toxicity to plants, low redox (100 mV), high bulk density (1.83-1.99 g/cm³), extreme porosity (>70%), and low microbial population (<10² CFU/g) at several points. However, the soil pH is relatively neutral (6.8-7.0), so it is not a limiting factor. The results of this study are used as reference material for sustainable land management to achieve the sustainable development goals.
Ekowisata di Kawasan Vulkanik: Tinjauan Pustaka Sistematis tentang Dampak terhadap Komunitas, Keterlibatan Pemangku Kepentingan, dan Implikasi Pembangunan Abdul Kadir Kamaluddin; Abdul Wahab Hasyim; Lily Ishak; Sulfi Abdul Haji
Society Vol 13 No 1 (2025): Society
Publisher : Laboratorium Rekayasa Sosial, Jurusan Sosiologi, FISIP Universitas Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33019/society.v13i1.881

Abstract

This study conducts a systematic literature review to explore the dynamics of ecotourism in volcanic regions, with a particular focus on its impact on communities and stakeholders. The review was carried out using the PRISMA protocol, focusing on literature published between January 2002 and May 2024 in the Scopus database. An initial pool of 40 articles was filtered through inclusion and exclusion criteria, resulting in 14 eligible studies for synthesis. The findings reveal diverse impacts of ecotourism in volcanic areas, including economic benefits, conservation challenges, sociocultural transformations, and stakeholder governance. Notably, most studies concentrated on the tourism sector, with limited coverage of other relevant industries. The review also identifies methodological and theoretical gaps, with few studies employing explicit theoretical frameworks. This study contributes to the academic discourse by mapping existing knowledge, identifying thematic clusters, and offering practical recommendations for policy and future research aimed at enhancing the sustainability and inclusivity of ecotourism in volcanic landscapes.
PENERAPAN VERTIKULTUR UNTUK MENDUKUNG KEBERLANJUTAN LINGKUNGAN Adriani Adriani; Suleyman Suleyman; Lily Ishak; Mardiyani Sidayat; Siti Nurjannah
Community Development Journal : Jurnal Pengabdian Masyarakat Vol. 5 No. 6 (2024): Vol. 5 No. 6 Tahun 2024
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/cdj.v5i6.40276

Abstract

Vertikultur merupakan salah satu metode inovatif yang memungkinkan budidaya tanaman dilakukan secara vertikal sehingga dapat mengoptimalkan penggunaan ruang pada lahan terbatas. Pengabdian ini bertujuan untuk mengimplementasikan konsep vertikultur sebagai suatu sistem budidaya untuk mendukung pelestarian lingkungan serta memperkenalkan konsep ketahanan pangan. Kegiatan ini dilakukan pada lahan sempit dan terbatas dengan metode yang digunakan berupa sosialisasi dan demonstrasi. Kegiatan pengabdian ini meningkatkan pengetahuan dan memberikan gambaran bahwa penggunaan vertikultur sebagai konsep budidaya tanaman secara vertikal dapat dijadikan alternatif solusi untuk mengoptimalkan pemanfaatan lahan terbatas, dapat dimodifikasi sesuai kebutuhan dan kondisi serta dapat diimplementasikan secara luas sehingga dapat berkontribusi positif terhadap keberlanjutan lingkungan dan ketahanan pangan.
Assessing heavy metal contamination and soil fertility in degraded farmland adjacent to nickel mining: Pathway towards sustainable land management in Halmahera Region, Indonesia Ishak, Lily; Teapon, Amiruddin; Subur, Riyadi; Armaijn, Liasari; Sidayat, Mardiyani; Abdul Rachman, Idris; Ladjinga, Erwin
Journal of Degraded and Mining Lands Management Vol. 13 No. 3 (2026)
Publisher : Brawijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15243/jdmlm.2026.133.10491

Abstract

A continuous decline in crop yields in the Halmahera region of Indonesia, has been attributed to potential soil contamination by heavy metals from mining activities. Yet, the extent to which such contamination directly drives farmland degradation in this region remains undercover. This study aims to quantify the concentration and spatial distribution of selected heavy metals, evaluate their ecological risks, assess soil fertility in the affected areas, and propose directions on future research for sustainable land management (SLM). Sixteen soil samples were collected and analyzed for physicochemical properties and concentrations of Fe, Ni, As, Cd, Co, and Hg. The results indicates that Fe exhibited the highest concentration (11,894 mg kg?¹), whereas Hg was negligible. Strong positive correlations and similar spatial distribution patterns were observed among Fe, Ni, and Co, which distincted from those of As and Cd. The pollution load index revealed moderate contamination for Fe and low contamination for other metals, while geoaccumulation index values ranged from low to moderate, reflecting contributions from both natural and anthropogenic sources. Ecological risk assessment indicated a low risk level. Additionally, soil fertility was considered low, characterized by reduced organic carbon, nitrogen, potassium, cation exchange capacity, and base saturation. Findings of this study provide a crucial foundation for future research to develop a conceptual framework for SLM that supports farmland restoration, improves soil health, increases crop yields and ecosystem services, and enhances the knowledge and economic benefits of local communities in this region.
Studi Kelayakan Lingkungan Hutan Pendidikan Untuk Tujuan Ekowisata Alam KPH Unit XIII Halmahera Selatan Sutari Sutari; Lily Ishak; Adnan Sofyan; Ramli Hadun; Andy Kurniawan; Aisjah Rachmawaty Ryadin
Jurnal Pertanian Khairun Vol 4 No 2: (Desember 2025)
Publisher : Universitas Khairun

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33387/jpk.v4i2.10976

Abstract

The Educational Forest in the Forest Management Area (KPH) Unit XIII, located in South Halmahera Regency, North Maluku Province, has the potential to be developed as a natural ecotourism area. One of the main functions of natural ecotourism is to preserve biodiversity and natural ecosystems in an area. However, available data on the potential of the educational forest environment for this purpose is still limited. Hence, this study was conducted with the aims of: 1) identifying the potential of an Educational Forest area; 2) analysing the level of suitability of the ecosystem within an Educational Forest; and 3) assessing the feasibility of an Educational Forest as a natural ecotourism destination. The findings of this study are expected to contribute to the development of the educational forest to be managed as a natural ecotourism destination. This research employs field observation and document analysis methods. Field observations were conducted within a sampling area of 2,500 m2 in each plot to collect data on the potency of the educational forest. This included assessing the types, thickness, and density of vegetation, as well as identifying the types of fauna present. Additionally, the components that contribute to the area's appeal, as well as the accessibility and accommodation options, were evaluated across five plots in the forest area. The potential data obtained were used to analyze the level of suitability and feasibility of this educational forest area as a natural ecotourism site. The document analysis included a review of various relevant literature to this research. The results of the study showed that the potential of the educational forest in the KPH Unit XIII includes the biotic potential comprising forest stand types such as Matoa trees, white Meranti (Shorea), banyan, Bugis wood, ironwood, galip nut, Calophyllum, and agarwood. In addition, the forest is home to a diverse range of fauna, including various species of birds, insects, reptiles, and several types of aquatic biota found in the rivers. Further, the educational forest area also possesses abiotic components including soil, water, sunlight, and a tropical climate. Another potential includes the beautiful natural scenery. Almost all types of vegetation were found in the five plots, with an even vegetation thickness of 50 m in each plot. The results of calculations on stand density showed that the highest density index value was found in plot V, namely 0.0076, with a total of 19 trees consisting of five types of trees. Plot III was in second place with a density index value of 0.0072 with a total of 18 trees consisting of five types of trees. Then followed by plot IV with a total density index value of 0.0064 with a total of 16 trees consisting of four types of trees. The lowest total density index value was found in Plot II at 0.0048 with a total of 12 trees consisting of four tree species. Meanwhile, the results of fauna potential observations found that almost all types of fauna are spread across all plots in the educational forest area. The suitability analysis results for the educational forest ecosystem indicated that the forest was classified as an S3 category or conditionally suitable for nature ecotourism, with an ecosystem suitability index value of 47.7%. The suitability level of this forest ecosystem was quite low due tolimiting factors, such as low stand density (0.1432 ind/m2). The low vegetation density was caused by high levels of illegal logging activity. To enhance vegetation density, a rehabilitation program is needed to replant the vegetation of the same types found in the forest area. The feasibility analysis results of the educational forest ecosystem as a natural ecotourism area showed that the Educational Forest Area had a feasibility level of 75.84% (S2). This suggests that the area is suitable for development as a natural ecotourism destination. This high level of suitability is supported by elements of attractiveness, accessibility, and adequate supporting infrastructures. One of the factors inhibiting the level of feasibility of the Educational Forest is the inadequate availability of accommodation. To support the development of the Educational Forest Environment as a natural ecotourism destination, it is necessary to develop decent accommodation facilities, such as rest areas, public toilets, security posts, hiking and camping facilities as well as information boards.
Pemberdayaan Masyarakat Melalui Implementasi Sistem Aquaponik Terpadu Skala Rumah Tangga di Kelurahan Tongowai, Tidore Selatan Muhammad Darmawan; Tuti Handayani Arifin; Helda Sabban; Sri Soenarsih; Lily Ishak; Ria Megasari; Asmuliani Rasyid
Jurnal SOLMA Vol. 15 No. 2 (2026)
Publisher : Universitas Muhammadiyah Prof. DR. Hamka (UHAMKA Press)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22236/solma.v15i2.23546

Abstract

Background: Ketahanan pangan rumah tangga dan masih terbatasnya pemanfaatan pekarangan rumah menjadi salah satu tantangan dalam pengembangan pertanian berbasis masyarakat, terutama pada wilayah dengan lahan produktif yang terbatas. Salah satu solusi yang dapat diterapkan yaitu sistem aquaponik terpadu yang menggabungkan budidaya ikan dan tanaman dalam satu sistem sirkulasi. Kegiatan pengabdian kepada masyarakat ini bertujuan meningkatkan pengetahuan dan keterampilan masyarakat dalam penerapan sistem aquaponik terpadu skala rumah tangga melalui pemanfaatan pekarangan rumah di Kelurahan Tongowai, Kecamatan Tidore Selatan, Kota Tidore Kepulauan. Metode: Kegiatan dilaksanakan secara partisipatif melalui sosialisasi, penyuluhan, pelatihan, praktik langsung, dan pendampingan masyarakat dalam pembuatan serta pengelolaan instalasi aquaponik sederhana. Hasil: Kegiatan menunjukkan respons positif masyarakat serta peningkatan pemahaman peserta mengenai sistem sirkulasi air, pemeliharaan ikan, dan budidaya tanaman pada instalasi aquaponik. Program ini juga mendorong kesadaran masyarakat dalam memanfaatkan pekarangan rumah sebagai sumber pangan keluarga yang berkelanjutan. Selain itu, masyarakat menjadi lebih terampil dalam merakit instalasi aquaponik sederhana menggunakan bahan yang mudah diperoleh dan relatif terjangkau. Kesimpulan: Program pengabdian kepada masyarakat ini mampu meningkatkan pengetahuan dan keterampilan masyarakat terkait budidaya aquaponik terpadu skala rumah tangga. Kegiatan ini juga mendukung penguatan ketahanan pangan keluarga sekaligus membuka peluang pengembangan usaha budidaya terpadu secara berkelanjutan.
OPTIMALISASI PENGHIJAUAN DAN PENATAAN LANSKAP SEBAGAI UPAYA MEWUJUDKAN GREEN CAMPUS DI FAKULTAS PERTANIAN UNIVERSITAS KHAIRUN Tuti Handayani Arifin; Kuad Suwarno; Sartika Syafi; Sri Soenarsih; Lily Ishak; Mardhiany Sidayat
Martabe : Jurnal Pengabdian Kepada Masyarakat Vol 9, No 8 (2026): MARTABE : Jurnal Pengabdian Kepada Masyarakat
Publisher : Universitas Muhammadiyah Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31604/jpm.v9i8.2936-2941

Abstract

Kualitas lingkungan kampus yang baik berperan penting dalam mendukung kenyamanan, kesehatan, dan produktivitas sivitas akademika. Namun, beberapa area di Fakultas Pertanian Universitas Khairun masih memerlukan penataan dan peningkatan ruang terbuka hijau agar dapat berfungsi lebih optimal sebagai sarana edukasi, interaksi, dan pendukung konsep green campus. Kegiatan penghijauan dan penataan lanskap ini dilaksanakan pada 12 September–4 Oktober 2025 dengan melibatkan dosen, tenaga kependidikan, dan mahasiswa melalui tahapan observasi, pembersihan area, penataan taman, penanaman tanaman hias, serta pemeliharaan awal. Hasil kegiatan menunjukkan bahwa lingkungan taman menjadi lebih tertata, bersih, dan hijau dibandingkan sebelumnya. Selain meningkatkan kualitas estetika dan fungsi ekologis kawasan kampus, kegiatan ini juga menumbuhkan kepedulian dan partisipasi sivitas akademika dalam pengelolaan lingkungan yang berkelanjutan. Taman yang telah ditata berpotensi dimanfaatkan sebagai ruang belajar, diskusi, dan aktivitas sosial, sehingga mendukung terwujudnya lingkungan kampus yang lebih nyaman dan berkelanjutan