Department of Agrotechnology: Recent submissions
Now showing items 41-60 of 4003
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Estimasi Stok Karbon Tanah dan Biomassa pada Vegetasi Mangrove (Avicennia marina) di Desa Pulau Sembilan Kabupaten Langkat
(Universitas Sumatera Utara, 2025)This study aims to assess carbon storage potential, analyze estimates of soil carbon and biomass stocks, and examine the relationship between soil carbon and biomass carbon in Avicennia marina mangroves in Pulau Sembilan ... -
Karakterisasi Genetik dan Hubungan Kekerabatan Padi Gogo Lokal Menggunakan Marka Molekuler RAPD (Random Amplified Polymorphism DNA)
(Universitas Sumatera Utara, 2025)DESY FITRI AYUNI. Genetic Characterization and Kinship Relationship of Local Upland Rice Using Molecular Markers RAPD (Random Amplified Polymorphism DNA) (under the guidance of Mrs. HAFNES WAHYUNI, as the advisory ... -
Persilangan Full Diallel Tetua Padi Kultivar Lokal Sidawat dan Sidingkit dengan Varietas Unggul Inpari 32
(Universitas Sumatera Utara, 2025)Rice is a vital food crop for many people, especially in Indonesia. More than half the world's population relies on this crop as a food source. As the population increases, so does the need for food. One of the efforts to ... -
Pengaruh Pencucian dan Beberapa Amelioran untuk Perbaikan Sifat Kimia Tanah dan Pertumbuhan Tanaman Jagung (Zea mays L.) pada Tanah Bergaram
(Universitas Sumatera Utara, 2025)Salinity is an abiotic stress that can lead to reduced plant growth. Therefore, reclamation efforts are needed to address the problems with saline soil. This research aims to examine the effect of soil leaching and several ... -
Induksi Tunas Manggis (Garcinia mangostana L.) dengan Pemberian ZPT NAA (Naphtalene Acetic Acid) dan BAP (Benzyl Amino Purine) Secara In Vitro
(Universitas Sumatera Utara, 2025)This study aims to determine the effect of the combination of NAA (Napthalene Acetic Acid) and BAP (Benzyl Amino Purine) on the formation of mangosteen buds (Garcinia mangostana L.) In Vitro. This research was conducted at ... -
Identifikasi dan Karakterisasi Pisang Toba (Musa Paradisiaca) di Kelurahan Parapat Kecamatan Girsang Sipangan Bolon Kabupaten Simalungun
(Universitas Sumatera Utara, 2025)This study aims to identify and characterize Toba bananas (Musa paradisiaca) in Parapat Village, Girsang Sipangan Bolon District, Simalungun Regency. The study was conducted from January 2025 to February 2025 using a ... -
Pengaruh Pemberian Tiga Jenis Pupuk Organik Cair dan Perempelan Tunas Air terhadap Pertumbuhan dan Produksi Cabai Merah Keriting (Capsicum annuum L.)
(Universitas Sumatera Utara, 2025)This study aimed to examine the effect of three types of liquid organic fertilizer and Trimming on growth and production of curly red chili (Capsicum annuum L.). The research was conducted at Jl. Purwosari Gg. Kenari, Pulo ... -
Pengaruh Pupuk Kandang Ayam dan Eco Enzyme terhadap Pertumbuhan dan Produksi Tanaman Kacang Hijau (Vigna radiata L.)
(Universitas Sumatera Utara, 2025)The decline in mung bean production can be improved by doing various ways such as the use of organic fertilizers derived from agricultural waste such as eco enzyme, manure, green manure, and compost as a substitute for ... -
Pengaruh Komposisi Media Tanam dan Pupuk Organik Cair Daun Lamtoro terhadap Pertumbuhan Bibit Kopi Arabika (Coffea arabica L.) Varietas Sigarar Utang
(Universitas Sumatera Utara, 2025)The decline in coffee productivity in Indonesia is partly due to low seedling quality. Planting media and fertilizers play an important role in the seedling stage. Goat Manure can improve soil fertility, while lamtoro ... -
Pengaruh Taraf Pemberian Pupuk Majemuk Mineral Alami terhadap Produksi Tanaman Kelapa Sawit (Elaeis guineensis Jacq.)
(Universitas Sumatera Utara, 2025)Fertilization is a crucial factor influencing plant growth and productivity in oil palm cultivation. KCl fertilizer can be substituted with mineral fertilizers that also contain potassium. Polyhalite is a natural mineral ... -
Identifikasi Karakter Morfologi Tanaman Kakao (Theobroma cacao L.) di Kecamatan Tiga Binanga Kabupaten Karo
(Universitas Sumatera Utara, 2025)Cocoa (Theobroma cacao L.) is one of the plantation commodities with high economic value, particularly as the primary raw material for the chocolate industry. The genetic diversity of cocoa plants plays a crucial role in ... -
Diversitas Makrofauna Tanah pada beberapa Tingkat Kemiringan Lereng di Lahan Kemiri (Aleurites moluccana (L.) Willd.), Kabupaten Karo.
(Universitas Sumatera Utara, 2025)Candlenut is a conservation plant with numerous benefits and economic value. It is typically cultivated on highland areas with varying slope gradients. This study aims to investigate soil macrofauna diversity in candlenut ... -
Pengaruh Pemberian Tandan Kosong Kelapa Sawit Terhadap Sifat Fisika Tanah Pada Areal Perkebunan Kelapa Sawit
(Universitas Sumatera Utara, 2025)This study aimed to determine the effect of applying empty oil palm fruit bunches (EFB) on soil physical properties in oil palm (Elaeis guineensis Jacq.) plantations. The study was conducted in an oil palm plantation and ... -
Penentuan Nilai Ld50 Padi Gogo Kultivar Gajah dengan Iradiasi Sinar Gamma
(Universitas Sumatra Utara, 2025)Jemys Bastanta Tarigan " Determination of LD50 value of upland rice cultivar Gajah with Gamma Ray Irradiation". Supervised by Dr. Dolly Sojuangan Siregar S.P., M.P. Rice plants (Oryza sativa L.) are food crops that are ... -
Karakteristik Sifat Kimia Tanah Andisol pada Beberapa Penggunaan Lahan di Lereng Barat Laut Gunung Sibayak Kecamatan Sei Bingai Kabupaten Langkat
(Universitas Sumatera Utara, 2025)AGUSMARTOGI BANJAR NAHOR: Characteristics of Andisol Soil Chemical Properties Under Various Land Uses on the Northwestern Slope of Mount Sibayak, Sei Bingai Subdistrict, Langkat Regency, supervised by Dr. Ir. Sarifuddin., ... -
Pertumbuhan dan Produksi Beberapa Varietas Jagung (Zea Mays L.) Introduksi Dari Sulawesi Selatan pada Beberapa Taraf Cekaman Kekeringan
(Universitas Sumatera Utara, 2025)Corn (Zea mays L.) is a cereal crop originating from the American continent, specifically Mexico. To increase corn production, extensification and intensification are necessary. Drought stress is one of the most ... -
Pengaruh Aplikasi Asap Cair Tempurung Kelapa terhadap Pertumbuhan Biji Kopi Arabika (Coffea arabica .L)
(Universitas Sumatera Utara, 2025)Coffee plants are one of the plantation commodities that have a very high economic value and play a very important role in the source of foreign exchange. One of the most important aspects of cultivation in coffee plants ... -
Status Kesuburan Tanah dan Penentuan Rekomendasi N, P, dan K Lahan Sawah di Kecamatan Percut Sei Tuan
(Universitas Sumatera Utara, 2025)MHD ARIEF BUDIMAN (200301155) with the title "Soil Fertility Status and Determination of Recommended N, P, and K Fertilizers for Paddy Fields in Percut Sei Tuan District." This research was (Supervised by Mrs. Dr. Ir. ... -
Uji Akurasi Pengukuran Kadar Air Tanah Menggunakan Capacitive Soil Moisture Sensor V2.0 Dibandingkan Metode Gravimetri
(Universitas Sumatera Utara, 2025)This study aims to test the performance and accuracy of rapid soil water content measurement using the Capacitive Soil Moisture Sensor V2.0. The research was conducted at three different locations, namely the PPKS Sei Aek ... -
Uji Efektifitas Nanofungisida Berbasis Perak Nitrat dan Trichoderma harzianum dalam Menekan Pertumbuhan Ganoderma boninense Secara In Vitro
(Universitas Sumatera Utara, 2025)Ganoderma boninense is one of the pathogenic fungi of the Ganoderma genus. This fungus is the main pathogen that attacks oil palm plantations in Indonesia. One technique for controlling Ganoderma fungi is to use silver ...