Claim Missing Document
Check
Articles

Model Lengkung Bentuk Batang (Taper Curve) Pohon Jati (Tectona Grandis) Ronggo Sadono; Muhammad Dimas Trisnomo; Askar Askar
Jurnal Ilmu Kehutanan Vol 3, No 1 (2009)
Publisher : Fakultas Kehutanan Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (11727.558 KB) | DOI: 10.22146/jik.927

Abstract

Model of Taper Curve of Teak Stem (Tectona grandis)Detailed information on tree volume for fancy wood, such as teak, is important to estimate its financial value. Therefore, a method of estimating stem volume in portion wise is developed. The objective of this study was to apply a parabolic taper curve in various tree strata. Data of stem diameter at any relative height were collected from selected felled-tree samples according to stem quality both in the state and community forests by section wise measurement. Regression analysis was applied to estimate parameter and to test the suitability level of the parabolic taper model. The results showed that parabolic taper model could be used to describe the stem curve of clear bole stem in state forest and the stem curve up to tree height with minimum diameter of ca. 10 cm. In the state forest, the parabolic taper model was fit to medium and large diameter classes or in the intermediate and dominant strata. For small diameter class or in suppressed stratum, the model was not sufficiently fit. On the other hand, the parabolic taper model was fit to all samples from community forests because the samples comprised the stem of best quality from the stand. The parabolic taper model was suitable to apply on high quality stems which were characterized with healthy, cylindrical, and straight stem, high clear bole, and straight grain.
Studi Pembuatan Kelas Bonita pada Tegakan Acacia mangium Willd. di PT. Musi Hutan Persada, Sumatera Selatan Heru Budi Santoso; Ronggo Sadono; Ari Susanti
Jurnal Ilmu Kehutanan Vol 2, No 1 (2008)
Publisher : Fakultas Kehutanan Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (3754.037 KB) | DOI: 10.22146/jik.1533

Abstract

Study on the Determination of  Site Quality Index for Acacia mangium Willd. in PT Musi Hutan Persada, South SumatraSite 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 : 
Penentuan Tingkat Kompetisi Tajuk Tegakan Jati Hasil Uji Keturunan Umur 11 Tahun di KPH Ngawi Ronggo Sadono; Meifrida Lasmaria Silalahi
Jurnal Ilmu Kehutanan Vol 4, No 2 (2010)
Publisher : Fakultas Kehutanan Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (431.455 KB) | DOI: 10.22146/jik.1564

Abstract

Determination of  the Competition Level for Growing Space of Teak Canopy from 11-year- old Progeny Test in KPH NgawiThe increasing demand of teak wood should be followed by the increasing of teak forest productivity through intensive silviculture, especially growing space manipulation. The main objective of this research was to determine the growing space competition.The material was measurement data from eleven year progeny test located at the compartment 49a, RPH Sidowayah, BKPH Kedunggalar, KPH Ngawi. The growing space competition was calculated using Hegyi’s competition index. Superior trees were selected to determine competition zone of the subject tree and this result was proposed to calculate the competition index of all trees. Based on the correlation between competition index and tree height, vertical structure was then classified using k-means cluster.Based on 300 superior trees, the competition zone could be determined using reference angle of 66°. The competition index was vary in between 0.00 and 4.23 with average value of 1.18. The correlation between the index and the tree height was found to be low with r = -0.227. Based on this correlation, the vertical structure was classified into four level namely dominant, co-dominant, medium, and suppressed respectively.
Evaluasi Kegiatan Rehabilitasi Hutan dan Lahan Menggunakan Analisa Multikriteria (Studi Kasus Di Desa Butuh Kidul Kecamatan Kalikajar, Kabupaten Wonosobo, Jawa Tengah Aris Jatmiko; Ronggo Sadono; Lies Rahayu Wijayanti Faida
Jurnal Ilmu Kehutanan Vol 6, No 1 (2012)
Publisher : Fakultas Kehutanan Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (2448.177 KB) | DOI: 10.22146/jik.3307

Abstract

Rehabilitasi hutan dan lahan (RHL) merupakan upaya untuk memulihkan, mempertahankan, dan meningkatkan fungsi hutan dan lahan.Tujuan akhir program ini adalah tetap terjaganya daya dukung, produktivitas serta peranan hutan dan lahan dalam mendukung sistem penyangga kehidupan. Evaluasi RHL diperlukan dalam upaya mengetahui tingkat keberhasilan RHL, menekan risiko kegagalan dan meningkatkan kemungkinan keberhasilan. Penelitian ini bertujuan untuk menetapkan perangkat kriteria dan indikator keberhasilan RHL, serta menggunakan perangkat kriteria dan indikator tersebut untuk menilai keberhasilan RHL di Desa Butuh Kidul Kecamatan Kalikajar Kabupaten Wonosobo, Jawa Tengah. Evaluasi RHL dilakukan dengan analisis multikriteria menggunakan metode Analytical Hierarchy Processes. Proses evaluasi dimulai dari penetapan kriteria dan indikator, kemudian diikuti dengan pemberian bobot yang melibatkan pakar, masyarakat serta stakeholder. Langkah selanjutnya adalah pemberian skor pada tiap indikator; dan perhitungan skor total tingkat keberhasilan RHL di desa Butuh Kidul Kecamatan Kalikajar Kabupaten Wonosobo, Jawa Tengah. Penelitian ini menghasilkan empat kriteria yang digunakan untuk mengevaluasi kegiatan RHL yaitu kriteria prasyarat, produksi, ekologi, dan sosial ekonomi. Dari perbandingan berpasangan yang dilakukan oleh tim pakar diperoleh bobot untuk kriteria tersebut masing-masing sebesar : 0,05; 0,21; 0,43; dan 0,31. Berdasarkan bobot tersebut maka keberhasilan RHL di Desa Butuh Kidul Kecamatan Kalikajar Kabupaten Wonosobo mempunyai skor terbobotkan sebesar 0,80, dalam rentang skor 0,33-1. Persentase tingkat keberhasilan kegiatan RHL adalah sebesar 70,55 %, termasuk dalam predikat “sedang” sehingga masih perlu diadakan penyempurnaan kegiatan RHL di masa yang akan datang.Kata Kunci : Evaluasi rehabilitasi hutan dan Lahan, analisis multikriteria, kriteria dan indikator Evaluation using Multi-criteria Analysis of Forest and Land Rehabilitation Program in Butuh Kidul Village, Kalikajar Sub District, Wonosobo Regency, Central JavaAbstractForest and land rehabilitation program aims to restore, maintain, and improve forest and land function. The ultimate goal of this program is sustainability of forest-land capacity and productivity as supporting life system. Evaluation to this program is a necessity in determining the success of land and forest rehabilitation, reducing the risks and increasing the potential success. This research was carried out to set up the criteria and indicators and to test them against the performance of forest and land rehabilitation in Butuh Kidul Village, Kalikajar Sub District, Wonosobo District, Central Java. Multicriteria analysis using Analytical Hierarchy Process (AHP) was adopted in this study. Evaluation process was began by formulating a set of criteria and indicators, followed by exercising judgment and scoring by experts, people, and other stakeholders under AHP framework. The results showed that there were four key criteria to evaluate the success of Forest and Land Rehabilitation, namely: (i) prerequisite, (ii) production, (iii) ecology, and (iv) socio-economic criteria. From experts judgment comparison, the weighed preferences were, respectively : 0,05; 0,21; 0,43; and 0,31. Based on these figures, the comparative value of Forest and Land Rehabilitation in Butuh Kidul Village, Kalikajar Sub District, Wonosobo District, Central Java was 0,80 in the range of 0,33-1. The percentage of success rate was 70,55 %, or the “moderate”, indicating that RHL in this case may still be enhanced.
Penentuan Indeks Kepadatan Tegakan Sengon di Hutan Rakyat (Kecamatan Kranggan dan Pringsurat Kabupaten Temanggung) Ronggo Sadono; Aziz Umroni
Jurnal Ilmu Kehutanan Vol 6, No 1 (2012)
Publisher : Fakultas Kehutanan Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1220.984 KB) | DOI: 10.22146/jik.3312

Abstract

Indeks kepadatan tegakan (SDI) berpengaruh pada produktifitas tegakan. Hutan rakyat memiliki karakteristik kepadatan tegakan yang berbeda dengan hutan tanaman seumur. Kajian SDI selama ini belum pernah dilakukan di hutan rakyat. Penelitian ini bertujuan untuk menentukan indeks kepadatan tegakan di hutan rakyat dengan pendekatan persamaan yang dikembangkan oleh Reineke. Sampel yang digunakan berjumlah 62 plot berdasarkan variasi kepadatan, pola pengelolaan dan kelerengan lahan. Analisis alometri digunakan untuk menggambarkan hubungan antara jumlah pohon per hektar (N/ha) dengan diameter pada rata-rata luas bidang dasar (dlbds ). Hasil penelitian menunjukkan bahwa persamaan SDI yang dikembangkan oleh Reineke dapat digunakan di hutan rakyat dengan penyesuaian nilai referensi diameter. Berdasarkan nilai koefisien alometri dan referensi diameter pada rata-rata luas bidang dasar sebesar 20 cm, maka dapat diajukan persamaan SDI untuk hutan rakyat sebagai berikut :SDI = N (20/dlbds ) -1,153Kata kunci: Indeks kepadatan, hutan rakyat, alometri Determination of Sengon Stand Density Index in the Community Forests (Kranggan and Pringsurat Sub District, Temanggung District)AbstractStand Density Index (SDI) reflects stand productivity. Research on density index in community forest is very rare. The objective of this research was to determine stand density index in community forest by implementing Reineke’s density index. There were 62 sample plots established representing density variation, management pattern, and land terrain. Stem diameter of saplings, poles and trees was measured in every plot. Allometry analysis was employed to draw the relation between the number of stem per hectare (N) and stem diameter at the average of basal area (dlbds ). The result showed that the Reineke’s density index could be applied with an adjustment in the reference stem diameter. Based on the accepted allometry coefficient and the minimum stem diameter at the average basal area of 20 cm, the equation of stand density index for community forest is proposed as follows: SDI = N (20/dlbds ) -1,153
Pemodelan Spasial Resiliensi Ekosistem Gunungapi Merapi Pasca Erupsi Emma Soraya; Wahyu Wardhana; Ronggo Sadono
Jurnal Ilmu Kehutanan Vol 10, No 2 (2016)
Publisher : Fakultas Kehutanan Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (262.888 KB) | DOI: 10.22146/jik.16509

Abstract

Kemampuan ekosistem hutan di wilayah gunungapi pasca erupsi dapat kembali berfungsi seperti sebelumnya sangat dipengaruhi oleh resiliensi atau daya lentur/lembam ekosistem tersebut. Resiliensi suatu ekosistem dalam studi ini didefinisikan sebagai kemampuan ekosistem untuk bangkit kembali setelah guncangan/gangguan. Tujuan penelitian ini adalah untuk memodelkan sebaran resiliensi spasial ekosistem hutan di kawasan Taman Nasional Gunung Merapi (TNGM) lima tahun pasca erupsi dan intervensi restorasi. Analisis dilakukan dengan pendekatan penginderaan jauh multi temporal dan analisis spasial menggunakan sistem informasi geografis untuk menggambarkan perubahan kondisi ekosistem gunungapi sebelum dan pasca erupsi dan kegiatan restorasi. Hasil pemodelan menunjukkan bahwa setelah lima tahun pasca erupsi, telah terjadi transisi resiliensi/perbaikan ekosistem dari lahan terbuka ke lahan dengan tutupan vegetasi berupa rumput, semak belukar, dan hutan sekunder. Transisi resiliensi ini terjadi baik secara suksesi alami maupun campur tangan manusia dalam bentuk tindakan restorasi. Salah satu catatan hasil dari penelitian ini antara lain adalah keberhasilan kegiatan restorasi untuk mengembalikan kondisi ekosistem seperti sebelum erupsi tidak selalu dapat dideteksi dalam jangka lima tahun setelah erupsi. Kata kunci: Gunungapi Merapi; multi temporal; penginderaan jauh; resiliensi spasial; sistem informasi geografis Spatial Resilience Modelling of Merapi Volcano Ecosystem Post-EruptionThe ability of volcano ecosystem to recover post an eruption to the pre eruption status is affected by its ecological resilience. Resilience of an ecosystem can be defined as the ability of an ecosystem to bounch back after (a) disturbance(s). This study aimed to model spatial resilience of Merapi volcano ecosystem within the area of National Park of Merapi Volcano (TNGM) five years post 2010 eruption and restoration intervention. Analysis was conducted using multi temporal remote sensing and spatial analysis using geographic information system to draw the changes of the ecosystem over time, particularly post eruption and restoration actions. The modelling resulted that five years post eruption, there was resilience transisition/ recovery in volcano ecosystem in TNGM post 2010 eruption. The resilience was shown by the changes from open area to vegetation covers as grass, shrubs, and secondary forests. The transitions occured in term of natural succession as well as human intervention in restoration programs. However, the success of restoration actions to recover the ecosystem to the pre eruption status was not always able to be detected within the period of five years post eruption.
Prediksi Lebar Tajuk Pohon Dominan pada Pertanaman Jati Asal Kebun Benih Klon di Kesatuan Pemangkuan Hutan Ngawi, Jawa Timur Ronggo Sadono
Jurnal Ilmu Kehutanan Vol 12, No 2 (2018)
Publisher : Fakultas Kehutanan Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1183.339 KB) | DOI: 10.22146/jik.40143

Abstract

Penelitian ini bertujuan untuk menentukan model perkembangan lebar tajuk pohon dominan jati asal Kebun Benih Klon pada tegakan berkualitas baik.Penelitian dilakukan di Kesatuan Pemangkuan Hutan Ngawi pada petak tanaman jati asal Kebun Benih Klon bertumbuhan baik pada umur 615 tahun. Petak tanaman bertumbuhan baik ditentukan berdasarkan kriteria persentase keberhasilan tanaman, rata-rata tinggi pohon dan rata-rata diameter batang serta aksesibilitasnya. Pada petak yang memenuhi syarat bertumbuhan baik dipilih sebanyak 30 sampel pohon dominan dan tiap sampel diukur radius tajuk pada empat arah mata angin. Hasil pengukuran radius tajuk digunakan untuk menghitung rata-rata radius tajuk sebagai rata-rata kuadratik 4 arah pengukuran radius tajuk dan lebar tajuk sebagai dua kali rata-rata radius tajuk. Rata-rata aritmatik dari lebar tajuk 30 pohon dominan tiap petak pengukuran digunakan sebagai variabel respons dan umur tegakan sebagai variabel prediktor. Data pengukuran selanjutnya dipilah menjadi dua bagian, yaitu sebagian besar untuk pengembangan model dan satu bagian lagi untuk validasi model. Analisis regresi non linear dengan metode kuadrat terkecil digunakan untuk memilih 4 kandidat model penduga rata-rata lebar tajuk, yaitu model Sigmoid, Power, Schumacher dan Gompertz. Pemilihan model didasarkan atas nilai koefisien determinasi tertinggi dan standard error of the estimate terkecil serta signifikansi uji F dan uji T. Akhirnya, model terbaik diuji kelayakannya dengan kriteria root mean squared error, simpangan agregatif dan simpangan relatif. Model Gompertz adalah model terbaik untuk memprediksi perkembangan rata-rata lebar tajuk pohon dominan, yang dapat dituliskan dengan persamaan:CW = 6,585 Xe-0,705xe-0,091sagedan dapat menjelaskan 79% variasi data. Model tersebut lolos validasi dan layak digunakan untuk memprediksi rata-rata lebar tajuk pohon dominan jati asal Kebun Benih Klon pada tegakan berkualitas baik umur 6 tahun sampai dengan umur 15 tahun di Kesatuan Pemangkuan Hutan Ngawi.Predicting Crown-width of Dominant Trees on Teak Plantation from Clonal Seed Orchards in Ngawi Forest Management Unit, East JavaAbstractThis study aims to determine the model of crown width development of the dominant teak tree planted using seeds from clonal seed orchards. The research was carried out in Ngawi Forest Management Unit on the good quality teak compartment having stands age from 6 to 15 years old. The good quality compartments were determined based on higher stand density, taller average tree height, larger average stem diameter, and good accessibility. In a well-qualified compartment, 30 samples of the dominant tree were selected and each sample was measured for the crown radius in the four radii. The measured crown radius was used to calculate average crown radius as a quadratic mean of 4-crown radii and crown width as double of average crown radius. The arithmetic mean of the crown width of the 30 dominant trees in each measured compartment was used as the response variable and stand age as the predictor variable. The measurement data were then sorted into two parts, namely: mostly for model fitting and the remaining for model validation. Non-linear regression analysis with the least squares method was used to evaluate 4 candidate models of average crown width, namely: Sigmoid, Power, Schumacher, and Gompertz models. The model selection was based on the highest coefficient of determination and the smallest standard error of the estimate and the significance of F test and T test. The best model was eventually validated using the following criteria : root mean squared error, aggregate deviation, and relative deviation. Gompertz model was the best model to predict the average crown width development of dominant teak tree and expressed as:CW = 6.585 Xe-0.705xe-0.091xageand able to explain 79% variation of data. The model was passed based on statistical validation and it was feasible for predicting the average of crown width of dominant teak tree from clonal seed orchards on good quality stand aged 6 to 15 years in Ngawi Forest Management Unit.
Fire Regime in a Peatland Restoration Area: Lesson from Central Kalimantan Bekti Larasati; Mamoru Kanzaki; Ris Hadi Purwanto; Ronggo Sadono
Jurnal Ilmu Kehutanan Vol 13, No 2 (2019)
Publisher : Fakultas Kehutanan Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1472.384 KB) | DOI: 10.22146/jik.52436

Abstract

Peat fires have caused carbon emissions and damage to local and regional communities in Indonesia. An effective fire prevention system is required for mitigating climate change and enabling sustainable development of peatlands. This study examined the fire regime in a peatland restoration area in Central Kalimantan in order to assist the establishment of a fire prevention system. The fire regime was analysed using spatial-temporal analysis, land cover change mapping, and logistic regression analysis. Spatial-temporal analysis was done using monthly Niño 3.4 sea surface temperature anomalies, daily rainfall, and MODIS Active Fire (MCD14DL) hotspots from 2006 to 2015. Land cover change was mapped using Landsat imagery from2014, 2015 and 2016. Logistic regression analysis was conducted to identify significant factors that increase fire risk. The temporal analysis showed that the strongest El Niño occurred in 2015, when the region experienced a 140-days drought period. The highest number of hotspots was also observed in this year, with hotspots concentrated in the latter half of drought period. Moreover, spatial analysis using Kernel Density Estimation (KDE) showed fire recur in degraded areas. The logistic regression analysis used topographic and proximity factors, land cover classes, and soil types as independent variables. It showed that fire in 2014 and 2015 was associated with several land cover classes and was related to historical fire occurrence areas based on KDE results. Several area of peatland forests burned in 2015 and occurred at the forest edge areas located near cultivated or degraded land (e.g. shrubland) and oil palm plantations. Based on the results, the fire regime in the study area is characterized by fires that occurring/recurring in relation to climatic conditions, especially drought periods, and are typically located in cultivated or degraded land cover classes. These parameters should be considered in developing a fire prevention system in the restoration area.Rezim Kebakaran Hutan dan Lahan di Area Restorasi Lahan Gambut: Studi dari Kalimantan TengahIntisariKebakaran di lahan gambut menyebabkan emisi karbon dan kerusakan sistem kehidupan masyarakat lokal dan regional. Sistem pencegahan kebakaran yang efektif diperlukan untuk mitigasi perubahan iklim serta mendorong pembangunan lahan dan hutan yang lestari di kawasan gambut. Studi ini meneliti tentang rezim kebakaran hutan dan lahan di suatu kawasan restorasi gambut di Kalimantan Tengah. Rezim kebakaran hutan dan lahan dianalisis menggunakan analisis spasial-temporal, perubahan tutupan lahan, dan regresi logistik. Analisis spasial-temporal menggunakan parameter nilai rata-rata sea surface temperature (SST) bulanan, curah hujan harian, dan hotspot dari MODIS Active Fire (MCD14DL) tahun 2006-2016. Perubahan tutupan lahan dipetakan dengan analisis citra Landsat tahun 2014, 2015 dan 2016. Regresi logistik digunakan untuk menganalisis faktor yang berpengaruh pada peningkatan resiko kebakaran. Analisis temporal terhadap nilai SST tahun 2006-2016 menunjukkan bahwa El- Niño terparah terjadi di tahun 2015 yang memiliki hari tanpa hujan selama 140 hari berturut-turut dan ditemukan titik hotspot terbanyak. Kernel Density Estimation (KDE) digunakan dalam analisis spasial dan hasilnya menunjukkan bahwa kebakaran terjadi dan dapat berulang di area terdegradasi. Regresi logistik  menggunakan parameter yang terdiri faktor topografis, kedekatan dengan sungai/kanal, tipe penutupan lahan, serta jenis tanah. Hasil analisis menunjukkan bahwa kebarakan tahun 2014 dan 2015 berhubungan dengan beberapa tipe tutupan lahan di area yang secara historis pernah terbakar berdasarkan analisis KDE, sehingga area tersebut terindikasi telah terdegradasi sebelumnya. Beberapa area hutan di lahan gambut juga mengalami kebakaran pada tahun 2015 khususnya di area tepi hutannya. Berdasarkan hasil, rezim kebakaran di area studi dapat dijelaskan bahwa kebakaran terjadi dan dapat berulang karena pengaruh iklim.
The Role of Stakeholders in the Management of Jurang Jero Nature Tourism Object in Mount Merapi National Park, Central Java, Indonesia Sutata, Daris Fahmaa; Sadono, Ronggo; Marhaento, Hero
Jurnal Manajemen Hutan Tropika Vol. 29 No. 3 (2023)
Publisher : Institut Pertanian Bogor (IPB University)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.7226/jtfm.29.3.208

Abstract

National parks, as an ecosystem protection function, are also encouraged to support local economic development. Meanwhile, community-based tourism (CBT) in the utilization zone is identified as a viable strategy to improve livelihoods for local communities and support the conservation of the national park. This research aimed to identify stakeholders and their roles in the management of the Jurang Jero Nature Tourism Object (JJNTO) in Mount Merapi National Park (MMNP). There were 16 existing stakeholders, including government officials, community members, and the private sector, from the two villages adjacent to JJNTO, who were interviewed using an open-ended interview guide. The data were analyzed using social network analysis (SNA) with the software NodeXL Basic, followed by network visualization with Kumu.io software. The results showed that the strength and closeness of the relationship among all stakeholders were at a moderate level, approaching 57% of network density. Centrality analyses identified the Head of Jurang Jero Tourism Group, the Head of Randu Ijo Forest Farmer Group, and the Head of Srumbung Resort as the three most important stakeholders. Therefore, the role of all stakeholders still needs to be improved to support the management of CBT and MMNP conservation efforts, specifically from the private sector, the environment, and tourism agencies, by improving communication and joint commitments to create cooperation and partnerships.
Development of Land Cover and Carbon Storage in Plawangan Hill of Gunung Merapi National Park, Yogyakarta, Using Landsat Data Series 2009, 2013, 2017, and 2023 Khan, Kamran; Sadono, Ronggo; Wilopo, Wahyu; Hermawan, Much. Taufik Tri
Jurnal Manajemen Hutan Tropika Vol. 30 No. 1 (2024)
Publisher : Institut Pertanian Bogor (IPB University)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.7226/jtfm.30.1.107

Abstract

Globally, habitat loss, deforestation, and climate change are mostly caused by land cover changes (LCC). The amount of land covered by trees has had a major impact on global warming and climate change. Increasing the amount of land cover helps to mitigate climate change and global warming. This study aims to investigate the changes in land cover and carbon storage in Plawangan Hill, Indonesia, over four years (2009, 2013, 2017, and 2023). The study site was defined as a conservation area that has been periodically impacted both directly and indirectly by volcanic eruptions. Images from Landsat 7 and 8 were used to collect data. Additionally, land cover changes were assessed using the forest canopy density (FCD Mapper) model, which was then utilized to quantify the carbon storage of the research site. The findings demonstrated fluctuations in land cover changes between 2009 and 2023. Additionally, changes in land cover have a direct impact on changes in carbon storage. The age of the trees, type of vegetation, succession stage, and history of eruptions were the variables that were apparent to be the main causes of these changes.
Co-Authors Agustinus Murdjoko Agustinus Murdjoko Ai Yuniarsih, Ai Ambar Kusumandari Andyono, Gebyar Ari Susanti Arifah Hidayati Aris Jatmiko Askar Askar Aswandi Aswandi Aswandi Aswandi, Aswandi Aziz Umroni Bekti Larasati Dewanto Dewanto Djoko Marsono Djoko Marsono Djoko Marsono Djoko Marsono Djoko Marsono Djoko Marsono Djoko Marsono Djoko Marsono Djoko Marsono Djoko Marsono M Djoko Setyo Martono Djoko Soeprijadi Djoko Soeprijadi Djoko Soeprijadi Eko Pujiono Emma Soraya Emma Soraya Emma Soraya, Emma Erny Poedjirahajoe Fahmi Idris Fahmi Idris Fahmi Idris Fahmi Idris Fahmi Idris Fahmi Idris Gebyar Andyono Gerson N Njurumana Gerson N. Njurumana, Gerson N. Harsanto Mursyid Hartono Hartono Hartono Hartono Hartono Hartono Hartono Hartono Hartono Haryono Supriyo Haryono Supriyo Herawikan Mandiriati Herawikan Mandiriati Hermawan, Much. Taufik Tri Hero Marhaento, Hero Heru Budi Santoso Idris, Fahmi Imran, M. Ali Indriani Ekasari Irham I I Irham, Irham Jany T. Raharjo Joko Ridho Witono Khan, Kamran Liana Lies Rahayu Wijayanti Faida M Ali Imron Madjid, Muhammad Iqbal Nur Mamoru Kanzaki Martin Lukito Meifrida Lasmaria Silalahi Mochammad Maksum Machfoedz Mochammad Maksum Machfoedz, Mochammad Maksum Muhammad Ali Imron Muhammad Dimas Trisnomo Novita Panambe Nunuk Supriyatno Nunuk Supriyatno Panambe, Novita Pandu Yudha Adi Putra Wirabuana Pandu Yudha Adi Putra Wirabuana Pandu Yudha Adi Putra Wirabuana Priyono Suryanto Priyono Suryanto Putri, Adhe Viana Yulida Rahmadwiati, Rissa Rahmat Hidayat Rahmat Hidayat Relawan Kuswandi Relawan Kuswandi Ris Hadi Purwanto Ryke Nandini Ryke Nandini Ryke Nandini S Sanudin Sahid Susanto San Afri Awang San Afri Awang San Afri Awang San Afri Awang Sanudin Sanudin Sanudin Sanudin Satyawan Pudyatmoko Sergian Juniarso Setiahadi, Rahmanta Setiaji Setiaji Setiaji, Setiaji Setyo Martono, Djoko Siarudin Mohamad Soewarno Hasanbahri Soewarno Hasanbahri Sri Endayani Sri Endayani, Sri Suryo Hardiwinoto Suryo Hardiwinoto Sutata, Daris Fahmaa SUWARNO HADISUSANTO Taufan Alam Totok Gunawan Totok Gunawan Totok Gunawan Wahyu Wardhana Wahyu Wardhana Wahyu Wardhana Wahyu Wardhana Wahyu Wardhana Wahyu Wilopo Wardhana Wahyu Wirabuana, Pandu Yudha Adi Putra Yudha Adi Putra Wirabuana, Pandu