Undergraduate Theses
Undergraduate Theses
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Now showing items 81-100 of 2068
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Evaluasi Pertumbuhan Rhizophora apiculata pada Rehabilitasi Lahan dan Pendugaan Potensi Stok Karbon dan Fluks Karbon Dioksida pada Dua Jenis Hutan di Desa Perlis Langkat
(Universitas Sumatera Utara, 2025)Mangrove forests are generally found along the coast in the tidal zone and are known to be the only woody halophytes. Mangrove forests are the most efficient and productive carbon sinks. As a result of the increasing ... -
Fenologi dan Perkecambahan Benih Bunga Bangkai (Amorphophallus gigas)
(Universitas Sumatera Utara, 2024)Corpse flower (Amorphophallus sp.) is a type of flora endemic to Indonesia which belongs to the Araceae family. Corpse flowers are compound flowers that have flower stalks and single flowers. This research aims to determine ... -
Potensi Sumber Pakan Lebah di Desa Durin Tonggal dan Desa Sugau Kecamatan Pancur Batu Kabupaten Deli Serdang Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2024)Non Timber Forest Product (NTPFS) products are an important component in the forest ecosystem and have an important role in the community's economy, especially people living around forest areas. This research aims to ... -
Keanekaragaman Jenis Fungi pada Laju Dekomposisi Serasah Daun Avicennia Marina di Kawasan Mangrove Belawan
(Universitas Sumatera Utara, 2024)Litter plays a very important role in contributing nutrients to the fertility of waters and living creatures in the mangrove ecosystem. The litter decomposition process begins with the process of destroying the litter into ... -
Pemanfaatan Lima Jenis Kayu Asal Papua sebagai Zat Warna Alami pada Media Kain
(Universitas Sumatera Utara, 2024)These natural dyes have been used for generations by the Papuan people before the existence of synthetic dyes to decorate their traditional crafts. Utilizing Papuan wood as a natural dye not only supports the local economy ... -
Identifikasi Fungi Dekomposer Serasah Daun Rhizophora mucronata pada Tingkat Salinitas 10-20 PPT di Sungai Deli Belawan
(Universitas Sumatera Utara, 2024)Fungi are microorganisms that function as decomposers of R. mucronata leaf litter. Fungi function as litter decomposers because they can produce enzymes that can break down cellulose and lignin, which are the main components ... -
Pengaruh Ukuran Partikel dan Kadar Perekat terhadap Karakteristik Briket Arang Tandan Aren (Arenga longipes Mogea)
(Universitas Sumatera Utara, 2024)Biomass-based alternative energy has garnered significant interest in numerous countries. The Sugar Palm bunches charcoal briquettes represent a significant advancement in biomass energy. The objective of this study was ... -
Sifat Fisis dan Mekanis Batang Aren (Arenga longipes Mogea) Bagian Tengah
(Universitas Sumatera Utara, 2024)Wood as a raw material for furniture and buildings is in short supply along with the increase in its demand by the community. Arenga trunk is a lignocellulosic material that has potential as an alternative to wood that is ... -
Dampak Implementasi Pengelolaan Perhutanan Sosial terhadap Perubahan Tutupan Lahan di Kabupaten Langkat Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2024)Social forestry is the government's effort to maintain and increase the sustainable use of forests. Residents' pressure to increase their income through land conversion and illegal logging is the main cause of mangrove ... -
Potensi Sumber Pakan Lebah di Desa Sugau Kecamatan Pancur Batu Kabupaten Deli Serdang
(Universitas Sumatera Utara, 2024)Honey bees are an insect that has many benefits for humans. Sugau Village has great potential for cultivating honey bees because it has many bee feed plants. This research aims to identify potential feed sources for honey ... -
Uji Pertumbuhan Bibit Sengon (Paraserianthes falcataria L) pada Media Tanam Limbah Sampah Bekas TPA Namo Bintang, Deli Serdang
(Universitas Sumatera Utara, 2024)The former Final Waste Disposal Site Namo Bintang Deli Serdang North Sumatra if left unmanaged will pollute the surrounding environment. Therefore, various efforts are made to reduce negative waste from the pile of waste. ... -
Karakteristik Perekat Gambir Phenol Formaldehida (GPF) Berbahan Gambir dari Dairi dan Pakpak Bharat Sumatera Utara dan Aplikasinya pada Kayu Lapis
(Universitas Sumatera Utara, 2024)Plywood is derivative product of processed wood with increasing demand in the community. The product industry has been using petroleum-based adhesives such as UF, PF, RF, and Polystyrene for the past few decades. These ... -
Sifat Fisis dan Mekanis Batang Aren (Arenga longipes Mogea) Bagian Pangkal
(Universitas Sumatera Utara, 2024)The aren or sugar palm tree is a type of Non-Timber Forest Product (NTFP) plant with high economic potential and can thrive in tropical regions such as Indonesia. The aren tree is multifunctional, as almost all parts of ... -
Pemanfaatan Limbah Plastik Poly Propylene dan Serbuk Kayu Durian (Durio zibethinus) untuk Pembuatan Paving Block
(Universitas Sumatera Utara, 2024)The reduced supply of wood as a basic material for boards means that many people are now switching to concrete, where cement is one of the basic materials that is in demand by today’s people. One example of the use of ... -
Jenis-Jenis Tanaman Pakan Lebah (Apis cerana) di Penangkaran Lebah Madu Desa Sait Buttu Saribu Kabupaten Simalungun
(Universitas Sumatera Utara, 2024)Indonesia is a tropical country with 25,000 types of flowering plants in the form of agricultural crops, plantations, forests, shrubs, grasses and flowers that can produce nectar and pollen which have the potential to be ... -
Struktur dan Komposisi Jenis Pohon di Habitat Dipterocarpaceae Desa Bulu Mario Kabupaten Tapanuli Selatan
(Universitas Sumatera Utara, 2024)Dipterocarpaceae is a large family with a total of 238 species throughout Indonesia, belonging to nine genera, a small number of which grow on the island of Sumatra. Bulu Mario Village is a habitat of Dipterocarpaceae ... -
Potensi Sumber Pakan Lebah di Desa Durin Tonggal Kecamatan Pancur Batu Kabupaten Deli Serdang
(Universitas Sumatera Utara, 2024)Non-timber Forest Products (NTFPs) are forest products that most closely relate to the interests of communities around the forest in meeting their daily needs. One type of NTFP that has high economic value is honey bees. ... -
Prediksi Perubahan Tutupan Lahan Menggunakan Algoritma Artificial Neural Network-Cellular Automata Di Kota Medan
(Universitas Sumatera Utara, 2025)The development of various sectors in urban areas is much faster compared to rural areas, making it crucial to continuously monitor land cover changes in urban regions due to their environmental, economic, and social ... -
Pengaruh Aktivasi Kimia Arang Aktif dari Pelepah Aren (Arenga longipes Mogea) dan Efektivitasnya sebagai Penjernih Air Sungai
(Universitas Sumatera Utara, 2025)Activated charcoal is a porous material with a high pore volume. Sugar palm fronds waste has the potential to be a raw material for the activated charcoal productionas water purifier. This study aims to evaluate the ... -
Studi Autekologi Lagan Bras (Dipterocarpus cinereus Slooten) sebagai Pohon Endemik di Pulau Mursala
(Universitas Sumatera Utara, 2025)Dipterocarpus cinereus Slooten is a tree species endemic to Mursala Island that has Critically Endangered (CR) status according to the IUCN Red List. This study aims to analyze the autechology of D. cinereus, including ...
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