Undergraduate Theses
Undergraduate Theses
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Optimasi Waktu Pemberian Beberapa Sumber P terhadap Serapan Fosfor Tanaman Jagung (Zea mays L.) di Tanah Ultisol
(Universitas Sumatera Utara, 2025)Phosphorus is an essential nutrient for plants, but its availability is limited in Ultisols due to phosphorus fixation by aluminum and iron. The efficiency of P fertilizer decreases due to an increase in incubation time, ... -
Pengaruh Pemberian Kolkisin Terhadap Bobot Biji dan Pertumbuhan pada Tanaman Kedelai [Glycine Max (L.) Merrill] Varietas Gepak Kuning
(Universitas Sumatera Utara, 2025)This study aims to determine the effect of colchicine application on seed weight and growth in the soybean variety Gepak Kuning. The research was conducted at Jalan Pasar 1 No. 296, Tanjung Sari Village, Medan Selayang ... -
Pengaruh Berbagai Jarak Tanam dan Pemberian Pupuk Kandang Ayam terhadap Pertumbuhan dan Produksi Tanaman Kubis (Brasicca oleraceae L.)
(Universitas Sumatera Utara, 2025)Cabbage (Brassica oleracea L.) is a vegetable rich in vitamins such as vitamin A 200 IU, B 20 IU, and C 120 IU, which play a very important role in health. This research aims to determine the effect of various planting ... -
Identifikasi dan Persentase Serangan Kutu Putih (Hemiptera: Monophlebidae dan Pseudococcidae) di Main Nursery Kelapa Sawit
(Universitas Sumatera Utara, 2025)Oil palm (Elaeis guineensis Jacq.) is one of the most important plantation commodities in Indonesia, and its productivity is strongly influenced by the use of high-quality and healthy seedlings during the nursery stage. ... -
Pertumbuhan dan Produksi Dua Varietas Padi (Oryza sativa L.) terhadap Pemupukan N Organik dan Anorganik
(Universitas Sumatera Utara, 2025)Pandan Wangi rice variety is a superior local variety from Cianjur that has the advantages of distinctive pandan aroma, fluffy rice texture, and high economic value. Meanwhile, Inpari 32 is a new superior variety derived ... -
Pengaruh Pupuk Kandang Ayam dan Pupuk Organik Cair Bonggol Pisang terhadap Produksi Bawang Merah (Allium ascalonicum L.)
(Universitas Sumatera Utara, 2025)Shallot is a horticultural crop that is rich in nutrients and antioxidants. Low red onion production is not proportional to the increase in consumption due to suboptimal farming systems, poor and suboptimal land conditions, ... -
Peningkatan Pertumbuhan dan Hasil Dua Varietas Bunga Matahari (Helianthus annuus L.) pada Berbagai Media Tanam
(Universitas Sumatera Utara, 2025)Sunflower (Helianthus annuus L.) is an oil-producing crop of high economic value; however, its productivity in Indonesia remains relatively low, necessitating improvement efforts through the selection of appropriate ... -
Pengaruh Pupuk NPK 16:16:16 dan Pupuk Organik Cair Limbah Kulit Pisang Raja terhadap Pertumbuhan dan Produksi Bawang Merah (Allium ascalonicum L.)
(Universitas Sumatera Utara, 2025)Shallot (Allium ascalonicum L.) is one of the horticultural plant that is often used as seasonings and medicines. Indonesian citizens consuming shallots as their daily necessity that increasing the market demand for ... -
Pengaruh Pemberian Dosis Pupuk KNO3 pada Dua Varietas Melon (Cucumis melo L.) terhadap Produksi dan Tingkat Kemanisan Buah
(Universitas Sumatera Utara, 2025)Melon (Cucumis melo L.) is one of the horticultural commodities originating from the Cucurbitaceae family. The increasing demand for melon commodities and problems often encountered in melon cultivation, including ... -
Identifikasi Toleransi Kekeringan Beberapa Varietas Kedelai (Glycine max (L.) Merr.) Berumur Genjah
(Universitas Sumatera Utara, 2025)Soybean is an important food commodity in Indonesia, but its production is often hampered by climate change and unpredictable weather. Drought stress can reduce plant productivity by disrupting physiological processes ... -
Analisis Interpretasi Antara Kemiringan Lahan, Hujan, dan Jumlah Tandan terhadap Produktivitas Kelapa Sawit (Elaeis guineensis Jacq) PTPN IV Regional I di Kebun Hapesong Tapanuli Selatan
(Universitas Sumatera Utara, 2025)This study aims to determine and analyze the effects of rainfall, rainy days, number of fruit bunches, and land slope on the productivity of oil palm (Elaeis guineensis Jacq.) at Hapesong Estate, PT Perkebunan Nusantara ... -
Proliferasi Kalus dan Total Produksi Metabolit Sekunder dengan Pemberian Colchisin pada Tanaman Jinten Hitam (Nigella sativa)
(Universitas Sumatera Utara, 2025)Black cumin is a medicinal plant used in traditional medicine. Black cumin has numerous health benefits. Black cumin production in Indonesia is still low due to the country's less than optimal climate. However, the potential ... -
Respons Pertumbuhan dan Produksi Bawang Merah (Allium ascalonicum L.) varietas Bima Brebes terhadap Perbedaan Komposisi Media Tanam
(2025)The Bima Brebes variety is known for its high yield potential, strong aroma, bright red bulb color, and relatively short harvest age, making it highly sought after by consumers and farmers. However, the productivity of red ... -
Identifikasi Karakter Morfologi dan Keragaman Tanaman Kelapa (Cocos nucifera L.) di Kabupaten Nias Utara
(Universitas Sumatera Utara, 2025)This study aims to identify the morphological characteristics and diversity of coconut varieties in North Nias Regency, North Sumatra. The study was conducted from March to May 2025 using a survey method using the International ... -
Aplikasi Trichoderma harzianum dan Fungi Mikoriza Arbuskula (FMA) terhadap Pertumbuhan Kangkung Darat (Ipomoea reptans poir) pada Media Tanah Gambut dalam Polybag
(Universitas Sumatera Utara, 2025)DEWI NUR IMAN NAZARA, Application of Trichoderma harzianum and Arbuscular Mycorrhizal Fungi (AMF) on the growth of land spinach (Ipomoea reptans poir) on peat soil media in polybags, (under the guidance of Prof. Dr. Ir. ... -
Intensitas Serangan Beberapa Varietas Tanaman Ubi Jalar Terhadap Serangan Cylas formicarius Di Laboratorium
(Alan Pratama Simangunsong, 2000-10-07)Alan Pratama Simangunsong. 2025: ” Intenstas Serangan Beberapa Varietas Tanaman Ubi Jalar Terhadap Serangan Cylas formicarius di Laboratorium” (di bawah bimbingan Prof. Dr. Ir. Darma Bakti MS sebagai komisi pembimbing). Ubi ... -
Pengaruh Komposisi Media Tanam dan Pupuk Organik Cair terhadap Pertumbuhan Tanaman Microgreen Bayam Merah (Amaranthus Tricolor L.)
(Universitas Sumatera Utara, 2025)This study aims to determine the effect of growing medium composition and liquid organic fertilizer on the growth of red amaranth microgreens (Amaranthus tricolor L.). The research was conducted at the Seed Technology ... -
Pengaruh Pemberian Pupuk Nitrogen dan Pemangkasan Pucuk terhadap Pertumbuhan dan Produksi Kenaf (Hibiscus cannabis L.)
(2025-10-23)Kenaf (Hibiscus cannabinus L.) merupakan salah satu tanaman penghasil serat yang berpotensi dibudidayakan di Indonesia. Kebutuhan serat alam di Indonesia cukup besar, tercermin dari tingginya nilai impor serat. Untuk ... -
Pertumbuhan dan Produksi Microgreens Rumput Gandum (Triticum aestivum L.) pada Berbagai Komposisi Media Tanam dengan Pemberian Pupuk Organik Cair Nasa
(Universitas Sumatera Utara, 2025)YOGI PRATAMA. Growth and Production of Wheat Grass Microgreens (Triticum aestivum L.) on Various Planting Media Compositions with the Application of NASA Liquid Organic Fertilizer (Guided by NINI RAHMAWATI). Wheat grass ... -
Eksplorasi dan Karakterisasi Padi (Oryza Sativa L) pada beberapa Desa di Kabupaten Nias Utara
(Universitas Sumatera Utara, 2025)DESVINTA DESI PUSPA ZEGA. Exploration and Characterization of Rice (Oryza sativa L.) in Several Villages in North Nias Regency (under the guidance of HAFNES WAHYUNI, S.P., M.P.) Exploration and characterization activities ...
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