Undergraduate Theses
Undergraduate Theses
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Uji Preferensi Parasitoid Xanthopimpla sp. (Hymenoptera: Ichneumonidae) Terhadap Beberapa Inang
(Universitas Sumatera Utara, 2025)The research was conducted at the Sei Semayang Sugarcane Research and Development Laboratory, Binjai, Medan, North Sumatra with an altitude of ± 50 meters above sea level in July 2023 – November 2023. This study used ... -
Analisis Karakter Morfologi Tanaman Porang (Amorphophallus muelleri) terhadap Pemberian Fitosan dan Antioksidan di Lahan Salin
(Universitas Sumatera Utara, 2025)Porang (Amorphophallus muelleri) is a type of tuber-producing plant whose tubers contain glucomannan. One of the main causes of the decline in porang productivity is environmental stress, particularly salinity. An effort ... -
Respons Pertumbuhan dan Produksi Baby Corn (Zea Mays L.) terhadap Pemberian Pupuk Fosfat dan Detasseling
(Universitas Sumatera Utara, 2025)RUDOLF KRISTIAN TELAUMBANUA. Response of Baby Corn (Zea mays L.) Growth and Production to Phosphate Fertilizer Application and Detasseling, supervised by NINI RAHMAWATI. Baby corn (Zea mays L.) is a corn plant that is ... -
Infeksi Jamur Entomopatogen Metarhizium anisopliae dan Beauveria bassiana terhadap Hama Wereng Batang Coklat (Nilavarpata lugens) pada Tanaman Padi (Oriza sativa)
(Universitas Sumatera Utara, 2025)The brown planthopper (Nilaparvata lugens) is a major pest of rice plants, exhibiting monophagous feeding behavior and causing damage directly by sucking plant sap and indirectly through the transmission of viruses such ... -
Pengaruh Konsentrasi Air Kelapa dan IAA terhadap Pertumbuhan Planlet Anggrek Dendrobium sp secara In Vitro
(Universitas Sumatera Utara, 2025)YUFANI DEBORA TELAUMBANUA. The effect of coconut water concentration and IAA on orchid plantlet growth Dendrobium sp by Vitro, guided by DIANA SOFIA HANAFIAH. This study aims to obtain the concentration of coconut water ... -
Estimasi Stok Karbon Tanah dan Biomassa Mangrove (Rhizophora apiculata) di Desa Pulau Sembilan, Kabupaten Langkat
(Universitas Sumatera Utara, 2025)This study aims to examine the potential for carbon storage in the mangroves of Rhizophora apiculata, analyze the estimation of carbon stocks in soil and biomass with various calculation methods, and assess the relationship ... -
Pengaruh Pemberian Pupuk Organik Cair Limbah Ikan Tongkol dan Pemangkasan Pucuk terhadap Pertumbuhan dan Hasil Cabai Merah Keriting (Capsicum annuum L.)
(Universitas Sumatera Utara, 2025)Curly red chili (Capsicum annuum L.) are one of the horticultural crops with relatively high economic value. Efforts to increase curly red chili pepper production can be done by improving cultivation techniques, one of ... -
Pengaruh Kompos Tandan Kosong (Empty Fruit Bunch) dan Konsentrat POME pada Pembibitan Kelapa Sawit (Elaeis guineensis Jacq.)
(Universitas Sumatera Utara, 2025)Palm oil is the world's largest vegetable oil commodity. The utilization of palm oil empty fruit bunch and POME concentrate has not been optimized.This study aims to examine the effect of empty fruit bunch compost and ... -
Pemetaan Status Kesuburan Tanah pada Lahan Cabai Merah (Capsicum annuum L.) di Desa Lubuk Cuik Kecamatan Lima Puluh Pesisir Kabupaten Batu Bara
(Universitas Sumatera Utara, 2025)MUHAMMAD IKHMAL. Mapping of Soil Fertility Status in Red Chili (Capsicum annuum L.) Fields in Lubuk Cuik Village, Lima Puluh Pesisir Subdistrict, Batu Bara Regency (Supervised by Prof. Dr. MARIANI BR. SEMBIRING, SP., ... -
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 ...
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