Browsing Faculty of Forestry by Type "Skripsi Sarjana"
Now showing items 1-20 of 1969
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Above Ground Biomass (AGB) pada Tegakan Sawit (Elaeis guineensis Jacq.) di Kabupaten Langkat
(Universitas Sumatera Utara, 2013)KEPLER DOPLER PURBA : The Estimate Carbon Stocks Above Ground Biomass (AGB) on Palm (Elaeis guineensis Jacq.) Stands in Langkat District. Guided by RAHMAWATY and RISWAN. Global warming is caused by the increasing of ... -
Above Ground Biomass (AGB) pada Tegakan Sawit (Elaeis Guineensis Jacq.) di Kabupaten Langkat
(Universitas Sumatera Utara, 2013)KEPLER DOPLER PURBA : The Estimate Carbon Stocks Above Ground Biomass (AGB) on Palm (Elaeis guineensis Jacq.) Stands in Langkat District. Guided by RAHMAWATY and RISWAN. Global warming is caused by the increasing of ... -
Adaptabilitas Kemenyan Durame (Styrax benzoin) dan Pinus (Pinus merkusii) pada Tanah Bekas Tambang Emas
(2016)Mining process lead serious process to environment sustainability because of its toxic tailing residue and soil horizon disturbance. One of effort to overcome the soil horizon disturbance problem was revegetation activities. ... -
Adaptabilitas Kemenyan Durame (Styrax benzoin) dan Pinus (Pinus merkusii) pada Tanah Bekas Tambang Emas
(Universitas Sumatera Utara, 2016)Proses penambangan emas mengakibatkan masalah serius terhadap kelestarian lingkungan seperti adanya tailing yang bersifat toksik dan kerusakan horizon tanah. Salah satu upaya yang dapat dilakukan untuk mengatasi permasalahan ... -
Aktivitas Antibakteri Ekstrak Etanol Daun Muda, Daun Tua dan Daun Campuran Gaharu (Aquilaria malaccensis Lamk) Budidaya Terhadap Bakteri Streptococcus mutans
(Universitas Sumatera Utara, 2020)One type of plant which can be used as traditional medicine is agarwood (Aquilaria malaccencis Lamk). Agarwood leaves extract using methanol, ethanol, aquades and chloroform as solvents have antibacterial activity. This ... -
Aktivitas Antioksidan dan Tingkat Kesukaan Masyarakat terhadap Teh Ranting Gaharu Jenis Aquilaria Malaccensis Lamk. dan Wikstroemia Tenuiramis Miq.
(Universitas Sumatera Utara, 2022)Gaharu is a forest product plant in Indonesia which has potential as medicine. Gaharu also contains flavonoid compounds which are antioxidants which enable it to be used as a basic ingredient for making tea. The purpose ... -
Aktivitas Mikroorganisme di Bawah Tegakan Jati (Tectona grandis) dan Mahoni (Swietenia mahagoni)
(Universitas Sumatera Utara, 2024)The level of soil fertility can be known through the approach of soil properties such as the activity of microorganisms in the soil. Good soil for plants, namely topsoil, is the top layer of soil with a solum of about 15 ... -
Aktivitas Mikroorganisme di Bawah Tegakan Kemenyan Toba (Styrax Sumatrana) Asal Desa Pandumaan, Kecamatan Pollung, Kabupaten Humbang Hasundutan
(Universitas Sumatera Utara, 2022)The activity of microorganisms in the soil affects plant growth which in turn will determine the productivity of the land where they live. Microorganisms that live in the soil play an important role in the changes that ... -
Aktivitas Mikroorganisme di Bawah Tegakan Pinus (Pinus merkusii) dan Eukaliptus (Eucalyptus sp.) Studi Kasus di Daerah Aek Sibundong Kecamatan Dolok Sanggul, Kabupaten Humbang Hasundutan
(Universitas Sumatera Utara, 2019)Soil as a growing medium for plants requires attention to be managed so that sustainability can produce good quality plant products without the presence of fertilizer and soil management. The presence of microbes in the ... -
Aktivitas Mikroorganisme Dibawah Tegakan Glodokan (Polyalthia Longifolia Sonn) dan Mahoni (Swietenia Macrophylla)
(Universitas Sumatera Utara, 2022)Fertile soil cannot be separated from the presence of microorganisms in the soil to maintain soil function and control soil productivity. Microorganism activity is the process of microorganisms carrying out living activities ... -
Aktivitas Mikroorganisme pada Tanah Hutan Bekas Letusan Gunung Sinabung di Kabupaten Karo
(Universitas Sumatera Utara, 2015)PUPUT SARAH: The activity of soil microorganisms on the former eruption Sinabung in Karo district. Supervised by DENI ELFIATI and DELVIAN Volcanic ash released when the eruption has a pH that is acidic, thus affecting ... -
Aktivitas Mikroorganisme Tanah pada Kawah Putih Tinggi Raja, Kecamatan Silau Kahean, Kabupaten Simalungun
(Universitas Sumatera Utara, 2016)Nutrient content and activity of soil microorganisms in Kawah Putih Tinggi Raja was the biological characteristic of the soil related to soil of prosperity grade. This study was conducted to quantify the activity of ... -
Akumulasi Logam Berat (Cu dan Pb) pada Rhizophora stylosa Berdasarkan Tingkat Pancang dan Pohon
(Universitas Sumatera Utara, 2015)FITRI SIBURIAN: Accumulation of Heavy Metals (Cu and Pb) in Rhizophora stylosa Based Stake Level and Trees. Under the guidance of Yunasfi and Budi Utomo. Industrial activities, community and sea transport cause waste ... -
Akumulasi Logam Berat Cu dan Pb pada Rhizophora apiculata Tingkat Pancang dan Pohon
(Universitas Sumatera Utara, 2015)NOA VIOLEN S. Accumulation of Heavy Metals Cu and Pb on Rhizophora apiculata Stake and Tree Level. Under academic supervision of YUNASFI and BUDI UTOMO. The excessive utilizations of using mangrove cause wastes heavy ... -
Akumulasi Logam Berat Tembaga (Cu) dan Timbal (Pb) Pada Pohon Avicennia Marina di Hutan Mangrove
(Universitas Sumatera Utara, 2009)Mangrove have a tendency to accumulate heavy metal elements , which exist in the ecosystem surrounds this plan life . The ability of mangrove to accumulate the heavy metal are different one each other species . One of ... -
Akumulasi Logam Berat Tembaga (Cu) dan Timbal (Pb) pada Pohon Avicennia marina Forsk. di Hutan Mangrove Desa Nelayan Kecamatan Medan Labuhan dan Desa Jaring Halus Kecamatan Secanggang
(2014)The purposes of researching is to analyze the content of heavy metals Cu and Pb on roots, leaves, the bark of A. marina and knowing the ability of A. marina in accumulating heavy metals. The sample was located in Nelayan ... -
Akumulasi Logam Berat Tembaga (Cu) dan Timbal (Pb) pada Pohon Rhizophora Mucronata di Hutan Mangrove Desa Nelayan Kecamatan Medan Labuhan dan Desa Jaring Halus Kecamatan Secanggang
(Universitas Sumatera Utara, 2013)The purposes of researching is to analyze the content of heavy metals Cu and Pb on roots, leaves, the bark of R. mucronata and knowing the ability of R. mucronata in accumulating heavy metals. The sample was done in two ... -
Analasis Kerugian Ekonomis Serangan Rayap pada Bangunan Rumah Adat di Kecannatan Simanindo Kabupaten Samosir
(Universitas Sumatera Utara, 2019)This study aims to determine the economic losses of termite attacks on traditional house buildings in Simanindo District, Samosir Regency and to find out the species of termites that attack house. The research method ... -
Analisa Kadar Timbal (Pb) pada Rambut Operator SPBU X di Kecamatan Tanjung Morawa Tahun 2019
(Universitas Sumatera Utara, 2019)Technological developments in the transportation sector that are growing rapidly make vehicles’ exhaust emissions increase too. In vehicles fumes, there is one dangerous element, it is lead. Lead (Pb) is a gasoline fuel ...