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ANALISIS PERUBAHAN GARIS PANTAI DAN TUTUPAN LAHAN PASCA TSUNAMI PANTAI LHOKNGA, KECAMATAN LHOKNGA, KABUPATEN ACEH BESAR Tia Novita Siregar; Anita Zaitunah; Samsuri Samsuri
Peronema Forestry Science Journal Vol 5, No 2 (2016): Peronema Forestry Science Journal
Publisher : Program studi Kehutanan USU

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Abstract

This research describes coastline and land cover changes of Lhoknga beach after tsunami. This research used images satellite of Landsat 5 and Landsat 8. Image interpretation used supervised classification approach with the method of Maximum likelihood classifier. Image interpretation used visual analysis based on monogram North Sumatra. The research showed that coastline changes are caused by abrasion and accretion. Abrasion reduced the area of the beach 45,81 hectares in the period 2000 to 2013. Accretion increased the area of the beach 36,99 ha in the period 2000 to 2013. The largest land cover change between 2000 and 2005 were open land and bush.  The open land increased 716.95 ha and bush reduced 1.658,98 ha. The largest land cover changes in the period 2005 to 2013 were bush and forest. The bush increased 1.078,22 ha and forest reduced 823,01 ha. Key words: coastline change, land coverage, Aceh tsunami, Lhoknga Beach.
PERUBAHAN PENUTUPAN LAHAN HUTAN DI CAGAR ALAM DOLOK SIBUALBUALI TAHUN 2006 DENGAN 2013 Windy Sahraeni Batubara; Anita Zaitunah; Muhdi Muhdi
Peronema Forestry Science Journal Vol 5, No 2 (2016): Peronema Forestry Science Journal
Publisher : Program studi Kehutanan USU

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Abstract

Nature Reserve area Dolok Sibual-Buali government administratively located in the village Banyan, Marancar and Tapus, District Sipirok Batang Toru and Mulberry South Tapanuli. Conditions Nature Reserve is still intact and is a source of water for the surrounding area. The purpose of this study was to determine the changes in land cover and determine the condition land cover there in 2006 and 2013 by using the interpretation of Landsat ETM 7 and 8. Landsat TM image analysis and classification change detection method using Arcview Gis 3.3 and ERDAS IMAGINE 8.5. Image analysis were performed, land cover in the Nature Dolok Sibual-Buali classified into 5 classes of land cover namely primary dry forest, secondary dry forest, scrub, vacant land, water bodies and not identified (clouds and cloud shadows). The results obtained by the classification of the primary dry forest is 68.5 ha changed into a secondary dry forest and 11.8 ha to Body Air.Pada secondary dry forest area of ​​583.28 changes ha become better forest and 30.61 ha turned into Shrublands., 74 ha.Sedangkan on bushes changed into the body area of ​​3.42 ha of water. Keyword : Land coverage change, Dolok Sibualbuali Nature Reserve.
Study on the Potential of Inundation area by tsunami in Ciamis Coastal of West Java Anita Zaitunah; Cecep Kusmana; I Nengah Surati Jaya; Oteng Haridjaja
FORESTA Vol 1, No 1 (2012): MARET
Publisher : FORESTA

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Abstract

Indonesia has experienced many earthquakes and tsunamis. Tsunamis had caused heavy destruction and deaths. The aim of the study is to find out spatially the potential of inundation area by tsunami. GIS analysis was conducted using Arcview software to obtain an elevation map and the potential of inundation area caused by tsunami. The run up of 7.5 m flooded 4% from whole study area. When the run up was 7,5 m, some areas were flooded reaching 200 m from the coast and there were also some points going further to 1 km. The information on the distance and extent of inundation from by tsunami can become an input on potential areas flooded by water and having destruction.Key words : tsunami, inundation, coastal area, West Java
Fragmentation Typology of Sumatran Tropical Lowland Forest, Labuhanbatu Selatan - Indonesia Samsuri; Febrianti Sitorus; Anita Zaitunah; Alfan Gunawan Ahmad
Indonesian Journal of Environmental Management and Sustainability Vol. 5 No. 3 (2021): September
Publisher : Research Centre of Inorganic Materials and Complexs

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26554/ijems.2021.5.3.105-112

Abstract

Forest land cover experienced changes caused by various factors. Deforestation and forest degradation decreased forest structure and size that produce forest fragmentation. This study aimed to determine spatial distribution patterns and typology of forest fragmentation in the Labuhanbatu Selatan district. The study uses land cover image analysis, forest fragmentation analysis, correlation analysis, and typology analysis. Forest fragmentation is determined based on patch area (CA), patch density (PD), contiguity index (CONTIG), and proximity index (PROX). The study analyzes the correlation between variable factors and the degrees of forest fragmentation to develop a typology of fragmentation forest. The variables used to construct the typology of forest fragmentation are population density, productive age ratio, income, and slope. The classification of forest fragmentation has been completed to create a forest fragmentation typology. To determine the typology of forest fragmentation, the K-Means Cluster analysis method is used. Typology of forests fragmentation of Labuhanbatu Selatan district is three typologies. Typology 1 is the low forest fragmentation of Torgamba, Silangkitang, and Kota Pinang sub-district, typology 2 is moderate forest fragmentation are the Kampung Rakyat, and Typology 3 is high forest fragmentation of Sungai Kanan sub-district.
INDEKS PERSEPSI MASYARAKAT TERHADAP RENCANA RESTORASI LANSKAP HUTAN TROPIS TERDEGRADASI DAS LEPAN, LANGKAT Samsuri Samsuri; Anita Zaitunah; Alfan Gunawan Ahmad
Agritech: Jurnal Fakultas Pertanian Universitas Muhammadiyah Purwokerto Vol 19, No 1 (2017): AGRITECH
Publisher : Universitas Muhammadiyah Purwokerto

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30595/agritech.v19i1.2092

Abstract

Kondisi sosial ekonomi menjadi salah kunci penting keberhasilan kegiatan restorasi landscape. Persepsi masyarakan terhadap pelaksanaan kegiatan restorasi landscape hutan sangat bervariasi bergantung pada tingkat pendapatan, tingkat pendidikan, jenis pekerjaan utama, umur dan lama tinggal. Penelitian ini bertujuan untuk mendapatkan indeks persepsi masyarakat perencanaan restorasi lanskap hutan tropis di kabupaten Langkat. Wawancara terstruktur dilakukan untuk mendapatkan persepsi masyarakat terhadap rencana restorasi lanskap. Analisis skoring menggunakan skala Likert digunakan untuk mendapatkan indeks persepsi persepsi masyarakat terhadap rencana restorasi lanskap hutan terdegradasi di kabupaten Langkat. Berdasarkan tipe pekerjaannya, masyarakat yang mata pencahariannya sangat bergantung pada kualitas sumber daya alam sangat setuju dan akan berpartisipasi dalam tahapan-tahapan restorasi. Kelompok pekerjaan petani lebih mendukung restorasi landscape dibandingkan dengan pekerja atau pemilik perkebunan. Model regreasi linear hubungan antara indeks persepsi restorasi dengan faktor sosial ekonomi adalah y = 0,8544–0,0699 pendapatan + 0,0330 pekerjaan dengan nilai koefisien determinasi 22,20 %. Kelompok jenis pekerjaan dan tingkat pendapatan yang secara signifikan mempengaruhi kemungkinan partisipasi masyarakat dalam restorasi landscape hutan.
ANALISIS KEBUTUHAN RUANG TERBUKA HIJAU: PENDEKATAN KEBUTUHAN OKSIGEN: Green Open Space Analysis, Oxygen Requirement Approached in Medan Baru City Samsuri Samsuri; Anita Zaitunah; Okber Rajagukguk
Jurnal Silva Tropika Vol. 5 No. 1 (2021): Jurnal Silva Tropika
Publisher : Fakultas Kehutanan Universitas Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22437/jsilvtrop.v5i1.12092

Abstract

Medan Baru is a sub-district in the downtown area, a trade and service area. The higher population growth causes a limited area of ​​an area to provide oxygen needs. Green open space filled with trees as the city's lungs is a producer of oxygen that has not been replaced. This study aims to map green open space using Landsat 8 OLI satellite imagery and estimate the need for green open space in Medan Baru District. This research was conducted for three months (April - June 2019). The analysis carried out is the NDVI transformation (Normalized Difference Vegetation Index), CO2 absorption, and O2 requirements. The NDVI transformation analysis results show that a rather dense density class dominates Medan Baru District. The analysis of green open space as an absorber of CO2 was 7569.17 tons/year. The need for O2 is 86.458 kg/day or an area of ​​0.1708 ha, and the available amount is 65.777.06 kg O2 / day or an area of ​​129.93 Ha so that when compared to RTH to oxygen demand with the area of ​​RTH currently available, it is still sufficient.
Integrasi Agroforestri dan Sistem Budidaya Lebah Madu (Trigona Sp.) dalam Penguatan Food Estate di Humbang Hasundutan. Luthfi Hakim; Tito Sucipto; Apri Heri Iswanto; Jajang Sutiawan; Rudi Hartono; Harisyah Manurung; Samsuri Samsuri; Anita Zaitunah; OK Hasnanda Syahputra; Agus Purwoko; Hafizah Arinah; Moehar Maraghiy Harahap; Mariah Ulfa; Ridahati Rambey; Suri Fadhilla; Arida Susilowati; Deni Elfiati; Ahmad Baiquni Rangkut
Repong Damar: Jurnal Pengabdian Kehutanan dan Lingkungan Vol 1, No 1 (2022): June
Publisher : Magister of Forestry,Department of Forestry, Faculty of Agriculture, University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (917.669 KB) | DOI: 10.23960/rdj.v1i1.5900

Abstract

The community service program for the mandatory lecturer scheme in 2021, Universitas Sumatera Utara, is foc Integrasi Agroforestri dan Sistem Budidaya Lebah Madu (Trigona Sp.) dalam Penguatan Food Estate di Humbang Hasundutan.  used at the food estate location, Humbang Hasundutan Regency. The purpose of this community service program is to develop a group of forest communities around the location of the food estate that are economically independent through the skills of honey bee cultivation of Trigona sp. in strengthening food at food estate locations. This program integrates forestry, agricultural, and honey bees Trigona sp. to form an interrelated cultivation system for the sustainability of ecological, economic, and social aspects. This program is carried out in the form of assistance in providing honey bee sires Trigona sp. and training in honey bee cultivation management. This program is expected to be able to have a positive impact on the community of food estate farmer groups as a companion business in managing food estates based on agricultural commodities.
Workshop Manajemen Pemanfaatan Vegetasi Untuk Mendukung Pengelolaan Lingkungan Lestari Untuk Produk Ecoprint Bejo Slamet; Iwan Risnasari; Samsuri Samsuri; Anita Zaitunah; Muhdi Muhdi; Novita Anggraini; Siti Latifah; O K Hasnanda Syahputra; Agus Purwoko; Oding Affandi; Rahmawaty Rahmawaty
Repong Damar: Jurnal Pengabdian Kehutanan dan Lingkungan Vol 1, No 2 (2022): November
Publisher : Magister of Forestry,Department of Forestry, Faculty of Agriculture, University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (987.734 KB) | DOI: 10.23960/rdj.v1i2.6067

Abstract

Dusun 6 Desa Sei Glugur Kecamatan Pancurbatu Kabupaten Deliserdang mempunyai Kelompok Pembinaan Kesejahteraan Keluarga (PKK)  yang  anggotanya mempunyai keahlian menjahit namun variasi produk kain yang dipergunakan masih terbatas. Sumberdaya alam terutama vegetasi di lingkungan desa sangat banyak dijumpai.  Berdasarkan kondisi ini maka perlu adanya Edukasi Dan Workshop Manajemen Pemanfatan Vegetasi Untuk Mendukung Pengelolaan Lingkungan Lestari Menjadi Produk Ecoprint. Pengabdian dilaksanakan pada tanggal 28 November 2020 bertempat di Dusun 6 Desa Sei Glugur Kecamatan Pancurbatu Kabupaten Deliserdang. Pengabdian secara umum dibagi menjadi dua sesi yaitu penanaman pohon buah-buahan yang bisa dimanfaatkan bagian tanamannya untuk ecoprint dan workshop ecoprint. Bibit tanaman yang ditanam berfungsi untuk menunjang ketersediaan bahan pewarna alami dan menghasilkan buah serta mampu menjaga kelestarian lingkungan.  Jenis tanaman buah yang disukai oleh masyarakat setempat adalah alpukat, manggis dan duren. Workshop  ecoprint ini mempraktekkan tiga metode pada kain dan satu pada kertas. Hasil dari pengabdian ini tampak pada perubahan pengetahuan dan keterampilan ibu-ibu PKK dalam memanfaatkan bagian tanaman untuk produk ecoprint baik pada kain maupun kertas. Perlu ada workshop pemasaran untuk memasarkan hasil-hasil produk ecoprint yang akan dikerjakan oleh ibu-ibu PKK selepas workshop ini.
Iptek Penguatan Ketahanan Pangan dengan Program Food Estate Sistim Agrosilvopastural di Humbang Hasundutan OK Hasnanda Syahputra; Rudi Hartono; Harisyah Manurung; Luthfi Hakim; Tito Sucipto; Apri Heri Iswanto; Jajang Sutiawan; Samsuri Samsuri; Anita Zaitunah; Agus Purwoko; Hafizah Arinah; Moehar Maraghiy Harahap; Mariah Ulfa; Ridahati Rambey; Suri Fadhilla; Arida Susilowati; Deni Elfiati; Ahmad Baiquni Rangkuti
Repong Damar: Jurnal Pengabdian Kehutanan dan Lingkungan Vol 1, No 2 (2022): November
Publisher : Magister of Forestry,Department of Forestry, Faculty of Agriculture, University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (429.084 KB) | DOI: 10.23960/rdj.v1i2.5994

Abstract

Desa Ria-Ria Kecamatan Pollung Kabupaten Humbahas, dipilih dan dipersiapkan sebagai lokasi dosen wajib mengabdi dari Universitas Sumatera Utara dalam program food estate dengan menerapkan sistem agroforestry melalui pola agrosilvopastural (ternak, kehutanan, dan pertanian). Humbang Hasundutan berpotensi karena terletak didataran tinggi yang memiliki curah hujan yang sangat tinggi dan agroklimat yang sesuai untuk budidaya holtikultura, oleh sebab itu agrosilvopastur cocok diterapkan. Sistem agrosilvopastur diharapkan dapat meningkatkan produktivitas lahan secara keseluruhan dan berkelanjutan yang dapat menjamin dan memenuhi kebutuhan hidup masyarakat petani. PKM ini dilaksanakan tanggal 20 November 2021 yang bertempat di kantor kepala desa Riaria Kecamatan Pollung, yang dihadiri anggota kelompok tani agrosilvopastur maju karya sebanyak 24 orang angggota kelompok. Hasil bersama mitra nantinya selain dapat memasarkan produksi rumput sebagai hijauan pakan ternak juga akan mampu memasarkan daging seiring dengan meningkatnya kebutuhan pasar daging dalam negeri. Dari kegiatan dosen wajib mengabdi, dapat memberdayakan petani dalam bidang agrosivopastural, peningkatan pendapatan, dan sekaligus kesejahteraannya
Potential Economic and Development Prospects of Non Timber Forest Products in Community Agroforestry Land around Sibolangit Tourism Park Affandi, Oding; Zaitunah, Anita; Batubara, Ridwanti
Forest and Society Vol. 1 No. 1 (2017): APRIL
Publisher : Forestry Faculty, Universitas Hasanuddin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24259/fs.v1i1.1096

Abstract

The communities who live around Sibolangit Tourism Park have developed nontimber forest products (NTFP) in their own agroforestry lands. This research evaluates the potential economic and development prospects from NTFP development in the Park by examining: (1) type of NTFP and economic value from community agrofrestry land, (2) contribution of NTFPs on household income, (3) development prospects of NTFP-based agroforestry around Sibolangit Tourism Park. The research was conducted in two selected villages around Sibolangit Tourism Park: Sembahe Village and Batu Mbelin Village. The research took place over a period between June and August 2016. Research data was obtained from in-depth interviews and observations. A descriptive method was used to analyze and describe facts related to the research aims. The type of NTFPs cultivated by communities at the research sites include mangosteen, durian, garcinia, candlenut, lanzones, lansium, bitter bean, and areca nut (as their forestry component) and ginger, turmeric, chili, papaya, etlingera, and banana (as the agriculture component). Most NTFPs are cultivated as a comercial product. The economic value of NTFPs in Batu Mbelin Village has reached Rp. 547,275,000/year or contribute 80.07% of total family income. Meanwhile, the economic value of NTFPs in Sembahe Village has reached Rp 682,100,000/year, contributing to 78.75% of total household income.  Therefore, the prospects for supporting and expanding NTFP in agroforestry plots in and around Sibolangit Tourism Park has high potential for supporting household income