Undergraduate Theses
Undergraduate Theses
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Now showing items 101-120 of 2068
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Studi Ekologi Resak (Vatica venulosa subsp. simalurensis) Pohon Terancam Punah di Pulau Mursala
(Universitas Sumatera Utara, 2025)Vatica venulosa belonging to the Dipterocarpaceae family is known for its high-quality wood for construction. Overharvesting has caused population decline and habitat destruction, increasing the risk of extinction of this ... -
Pengaruh Suhu dan Waktu Aktivasi Arang Aktif dari Tandan Aren (Arenga longipes Mogea) Sebagai Penjernih Air Sungai
(Universitas Sumatera Utara, 2025)Activated charcoal is a porous material with a high pore volume. Sugar palm bunches waste has the potential to be a raw material for the activated charcoal production as a water purifier. This study aims to evaluate ... -
Komposisi, Struktur Dan Karakteristik Morfologi Daun Bakau (Rhizophora Spp.) Hutan Mangrove Pulau Mursala Kabupaten Tapanuli Tengah
(Universitas Sumatera Utara, 2025)Mangroves are vegetation that grows in muddy soil in the tidal zone. Mursala Island is one of the coastal areas in North Sumatra that has a mangrove area. However, there has been exploitation of the mangrove forests on ... -
Analisis Nilai Ekonomi, Kontribusi Pendapatan, kesejahteraan Petani dan Strategi Pengembangan Usaha Industri Aren (Arenga pinnata) Di Kecamatan Galang, Kabupaten Deli Serdang
(Universitas Sumatera Utara, 2025)The objectives of the study were to evaluate the economic value of aren palm business, measure the contribution of income for farmers, assess the welfare level of farmers, and formulate development strategies through ... -
Pemetaan Objek Ekowisata untuk Perencanaan Ekowisata menggunakan Teknologi UAV (Unmanned Aerial Vehicle) di Desa Lubuk Kasih Kecamatan Brandan Barat Kabupaten Langkat
(Universitas Sumatera Utara, 2025)UAV (Unmanned Aerial Vehicle) technology is a very useful technology in mapping small areas with a high level of accuracy and resolution using this UAV system has flexibility for photogrammetry and remote sensing. Therefore, ... -
Pendugaan Produktivitas Pohon Pakan Kedih (Presbytis thomasi) pada Kawasan Stasiun Konservasi Bukit Lawang, Taman Nasional Gunung Leuser Sumatera Utara
(Universitas Sumatera Utara, 2025)Kedih (Presbytis thomasi) is one of the primate species endemic to the island of Sumatra, whose life depends on primary and secondary forests. Currently, its survival is threatened by forest conversion for other ... -
Konservasi Tumbuhan Obat Siburnis (Dischidia nummularia R. Br) Melalui Teknik Propagasi Vegetatif
(Universitas Sumatera Utara, 2025)Siburnis is one of the epiphytic medicinal plants that usually grows attached to and creeping on trees. The Batu Katak village community uses Siburnis as a mixture of massage oil (karo oil) and is used in yellow bergeh ... -
Analisis Kadar Timbal (Pb) dalam Daun Angsana (Pterocarpus indicus) sebagai Tanaman Peneduh Penyerap Polutan di Tiga Jalan Protokol Kota Medan
(Universitas Sumatera Utara, 2025)Medan City is the third largest city in Indonesia with the population increasing from 2,464,512 people in 2022 to 2,474,166 people in 2023. Along with population growth, the number of motorized vehicles is also increasing, ... -
Pengaruh Penggunaan Lembaran Fiberglass Terhadap Sifat Fisis dan Mekanis Papan Partikel dari Limbah Padat Organik.
(Universitas Sumatera Utara, 2025)Bamboo is a type of grass plant with cavities and segments in its stem. One of the specialties of bamboo is that it is the fastest growing plant in the world. The high growth rate makes bamboo very easy to find in every ... -
Potensi Pengembangan Wisata Healing Forest di Ruang Terbuka Hijau (RTH) Taman Cadika Kota Medan
(Universitas Sumatera Utara, 2024)A person can be stressed due to the tension and pressure of problems caused by the high activity and routine in the urban environment. Cadika Park is one of the Green Open Spaces (GOS) that can be used as a healing forest ... -
Pendugaan Biomassa dan Serapan Karbon Gaharu di Hutan Tanaman Rakyat Kelurahan Pekan Bahorok Kabupaten Langkat
(Universitas Sumatera Utara, 2024)This research was conducted in the People's Plantation Forest of Bahorok Village, using agarwood stands as the main sample in the study. The agarwood plant, also known as agarwood, eaglewood, or aleowood, is famous for ... -
Isolasi dan Potensi Fungi Endofit pada Ketapang (Terminalia catappa), Kedondong Hutan (Spondias pinnata) dan Melinjo (Gnetum gnemon) sebagai Pelarut Fosfat dan Perombak Selulosa di Arboretum Universitas Sumatera Utara
(Universitas Sumatera Utara, 2025)Melinjo, Ketapang and Kedondong hutan are types of forestry plants that has endophytic fungi and can be a biological control agent for pathogens that will attack plants.The purpose this research was to isolate and identify ... -
Formulasi Produk, Senyawa Kimia dan Profil Pengguna Bobok Gondoroso (Parem Tradisional)
(Universitas Sumatera Utara, 2024)Bobok Gondoroso is a traditional parem originating from Javanese society which has been passed down from generation to generation. Bobok Gondoroso is a liquid formulation derived from ginger, lemongrass, gandapura and ... -
Pengaruh Pupuk NPK pada Pertumbuhan Shorea parvifolia di Bawah Tegakan Pohon di Arboretum Universitas Sumatera Utara
(Universitas Sumatera Utara, 2025)Meranti Sarang Punai (Shorea parvifolia) is a species of least concern but its population is declining every year due to high market demand and declining timber availability. This study aims to obtain the appropriate ... -
Estimasi Biomassa dan Simpanan Karbon pada Ekosistem Hutan Mangrove di Desa Bagan Asahan Kecamatan Tanjung Balai Kabupaten Asahan
(Universitas Sumatera Utara, 2025)This research is underpinned by the critical role of mangrove ecosystems in mitigating global climate change through significant carbon storage. The objective of this study is to quantify both aboveground and belowground ... -
Kepadatan Populasi Gajah Sumatera (Elephas maximus sumatranus) di Desa Sekitar Kawasan SPTN VI Taman Nasional Gunung Leuser
(Universitas Sumatera Utara, 2025)Sumatran elephant (Elephas maximus sumatranus) is one of the key species of Gunung Leuser National Park with Critically Endangered status. Director General of Forest Protection and Nature Conservation (2007), about ... -
Pengaruh Tajuk Pohon pada Ruang Terbuka Hijau (RTH) Publik terhadap Temperature Humidity Index (THI) di Kota Medan
(Universitas Sumatera Utara, 2025)Rising temperatures in Indonesia's major cities, including Medan, have been followed by land changes that occur year after year, causing discomfort in numerous regions. Preserving Public GOS is a solution for overcoming ... -
Eksplorasi Anggrek di Pulau Mursala, Kecamatan Tapian Nauli, Kabupaten Tapanuli Tengah
(Universitas Sumatera Utara, 2025)Orchidaceae is one of the biological resources that needs to be preserved, not only because of its role in shaping tropical forest ecosystems, but also because orchids have various benefits and have great potential to ... -
Studi Ekologi Pohon Kapur (Dryobalanops aromatica) di Pulau Mursala, Tapanuli Tengah
(Universitas Sumatera Utara, 2025)Dryobalanops aromatica is a type of tree that belongs to the Dipterocarpaceae tribe with conservation status according to the IUCN Red List is Vurnirable (VU) The population of lime trees in Indonesia can be found in the ... -
Pengaruh Variasi Tekanan dan Posisi Batang pada Proses Pemadatan terhadap Sifat Fisis dan Mekanis Batang Kelapa (Cocos Nucifera L.).
(Universitas Sumatera Utara, 2025)Coconut is a plant that can easily be found in Indonesia and has many benefits, especially its trunk. Coconut trunks have different properties where the middle and end of the coconut trunk tend to have lower strength than ...
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