Undergraduate Theses
Undergraduate Theses
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Respirasi C-Mikroba dan C-Organik pada Lahan Perkebunan Kelapa Sawit Rakyat di Desa Silebo-Lebo dan PTPN II Kebun Tandem Kecamatan Sunggal Kabupaten Deli Serdang
(Universitas Sumatera Utara, 2025)Soil respiration, microbial biomass carbon, and organic carbon are biological properties that can serve as indicators of soil fertility. The values of soil respiration and microbial biomass carbon are influenced by ... -
Analisis Kandungan Logam Berat Timbal (Pb) pada Tanah dan Beras pada Lahan Sawah di Kota Medan
(Universitas Sumatera Utara, 2025)This study aims to analyze the content of lead (Pb) heavy metal in soil and rice from paddy fields in Medan City. Lead (Pb) is a toxic heavy metal that can contaminate soil and crops, posing a potential threat to human ... -
Evaluasi Kesesuaian Lahan Tanaman Apel, Anggur, Strawberi dan Buah Naga pada Dataran Tinggi Kecamatan Lintong Nihuta Kabupaten Humbang Hasundutan
(Universitas Sumatera Utara, 2025)There is a lack of information on land suitability for grape, apple, strawberry and dragon fruit crops in Lintong Nihuta District, Humbang Hasundutan Regency. This study aims to determine the actual and potential land ... -
Karakteristik Lahan Gambut Dataran Rendah dan Dataran Tinggi di Sumatera Utara
(Universitas Sumatera Utara, 2025)Survey research to examine the characteristics of physical properties and chemical properties of peat soil based on the same maturity in Lintongnihuta District, Siborongborong District, and Bilah Hilir District, North ... -
Induksi Tunas Temu Putih (Curcuma zedoaria Roscoe) dengan Menggunakan Beberapa Komposisi Media
(Universitas Sumatera Utara, 2025)This study aims to determine the effect of using several growth regulators and sucrose in MS media on the induction of white turmeric shoots (Curcuma zedoaria Roscoe) in vitro. This research was conducted at the Alifa ... -
Respon Pertumbuhan Microgreen Brokoli (Brassica Oleracea) dengan Menggunakan Media Tanam Top Soil dan Arang Sekam Padi
(Universitas Sumatera Utara, 2024)Microgreens merupakan tanaman usia muda yang memiliki nutrisi yang lebih tinggi dibandingkan tanaman dewasanya. Sebagian besar microgreens mengandung senyawa bioaktif yang jauh lebih tinggi seperti asam askorbat, phylloquinone, ... -
Pengaruh Pemberian Dosis Pupuk kandang Ayam Terhadap Hara N dan Hasil Tanaman Bayam Brazil (Alternanthera sissoo).
(Universitas Sumatera Utara, 2024)Brazilian spinach (Alternanthera sissoo) as an introduced plant is still little known and utilized by the wider community. In general, Brazilian spinach is only considered an ornamental plant, even though Brazilian spinach ... -
Induksi Tunas Jintan Hitam (Nigela sativa L.) dengan Penambahan Zat Pengatur Tumbuh Naphthalene Acetic Acid (NAA) dan 6-Benzylaminopurin (BAP) secara In Vitro
(Universitas Sumatera Utara, 2025)The objective of this research was to determine the growth response of black cumin shoots (Nigella sativa L.) to the application of a combination of the plant growth regulators NAA and BAP under in vitro conditions. This ... -
Penilaian Kandungan Fosfor dan Bahan Organik Tanah Pada Areal Pertanaman Bawang Merah Di Desa Tongging Kecamatan Merek Kabupaten Karo
(Universitas Sumatera Utara, 2025)Shallots have a high economic value, including vegetable commodities that are most in demand by the community, especially in North Sumatra. Tongging village in Tongging Village is a shallot production area in North Sumatra ... -
Aplikasi Polyhalite sebagai Pengganti K dan Pengaruhnya Terhadap Pelepah Kelapa Sawit (Elaeis Guineensis Jacq.) di Tanah Salin
(Universitas Sumatera Utara, 2024)One of the efforts to increase oil palm production is to optimize frond growth. The purpose of this study was to determine the effect of polyhalite fertilizer on the fronds of oil palm plants in saline soil. The research ... -
Pengaruh Kompos Kulit Kopi dan Ze Olit Terhadap Sifat Fisik Tanah Inceptisol Serta Produksi Tanaman Kacang Tanah (Arachis Hypogaea L.)
(Universitas Sumatera Utara, 2024)Discarded coffee peel waste can be used as compost while zeolite plays a role in fix soil structure. The application of a combination of coffee husk compost and zeolite can fix several physical soil properties and groundnut ... -
Pengaruh Beberapa Metode Sterilisasi terhadap Keberhasilan Hidup Eksplan Bawang Putih (Allium Sativum L.) Kultivar Lokal Sumatera Utara Secara In Vitro
(Universitas Sumatera Utara, 2024)Sterilization of explants is an important stage in the garlic propagation process because tubers as explant material often carry pathogens from the field. This research aims to determine the most effective sterilization ... -
Uji Efektivitas Ekstrak Daun Kemangi dan Daun Sirih Terhadap Jamur (Pyricularia Grisea Sacc.) Penyebab Penyakit Blas pada Tanaman Padi (Oryza Sativa L.) Secara in Vitro
(Universitas Sumatera Utara, 2024)Rice (Oryza sativa L.) is an important commodity that ranks first in Indonesia. Blast disease caused by the fungus Pyricularia grisea Sacc. is a disease that attacks rice plants which causes many losses. This disease can ... -
Pengaruh Dosis Pupuk NPK dan Konsentrasi Poc Limbah Cair Tahu Terhadap Pertumbuhan dan Produksi Caisim (Brassica Juncea L.)
(Universitas Sumatera Utara, 2024)Effect of NPK Fertilizer Dosage and LOF Of Tofu Waste Concentration on Growth and Production of Green Mustard (Brassica juncea L.) supervised by RATNA ROSANTY LAHAY. Caisim mustard is a popular vegetable and contains the ... -
Uji Adaptasi Kultivar Jagung Rainbow (Zea Mays L.) di Kecamatan Namorambe Kabupaten Deli Serdang
(Universitas Sumatera Utara, 2024)The study aims to determine the growth and yield of adaptation testing (Zea mays L.) rainbow varieties in Namorambe District, Deli Serdang Regency. This research was conducted at Jln. Becek, District. Namorambe, Deli Serdang ... -
Pengaruh Beberapa Media Tanam terhadap Karakter Agronomis dan Kandungan Klorofil Microgreens Sawi (Brassica Juncea L.)
(Universitas Sumatera Utara, 2024)The success of growing microgreens cannot be separated from the use of planting media, the planting media functions as a standing medium and provides nutrients and water that will be absorbed by the roots for the plants ... -
Eksplorasi, Identifikasi dan Karakterisasi Morfologi Ciplukan (Physalis Angulata L.) di Kabupaten Labuhan Batu
(Universitas Sumatera Utara, 2024)This study aims to explore, identify and characterize the morphology of ciplukan in Labuhan Batu Regency. This research was conducted from September to December 2023 using a descriptive survey method based on the ciplukan ... -
Uji Potensi Beberapa Mikroba Selulolitik yang Berasal dari Limbah Pabrik Teh Bah Butong
(Universitas Sumatera Utara, 2024)Tea is a leading plantation commodity in Indonesia and as a mainstay commodity that has great opportunities to be developed. Tea processing also produces 400 kg of solid waste per day, resulting in 12 tons in a month. Tea ... -
Identifikasi Keragaman Fenotip F3 Hasil Persilangan Terbuka Tiga Jenis Kultivar Jagung (Zea mays L.) pada Fase Vegetatif dan Generatif
(Universitas Sumatera Utara, 2024)This study aims to determine the characteristics of F3 generation corn plants from F2 free crosses which are expected to be useful as a genetic source for the formation of new basic populations as selection material to ... -
Tanggap Bayam Hijau dan Bayam Merah terhadap Konsentrasi Pupuk Organik Cair Jamur Keberuntungan Abadi (Jakaba)
(Universitas Sumatera Utara, 2024)Spinach (Amaranthus sp.) is the second most consumed vegetable in Indonesia after water spinach. The demand for spinach is increasing but its productivity is decreasing due to limited chemical fertilizers and decreased ...
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