Undergraduate Theses
Undergraduate Theses
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Uji In Vitro Ekstrak Lengkuas (Alpinia galanga W.) dan Serai Wangi (Cymbopogon nardus L.) Sebagai Biofungisida untuk Mengendalikan Penyakit Antraknosa (Colletotrichum gloeosporioides) pada Tanaman Cabai Rawit (Capsicum frutescens)
(Universitas Sumatera Utara, 2025)Cayenne pepper (Capsicum frutescens L.) is an inseparable vegetable commodity, used as a spice and in the pharmaceutical industry because it is rich in vitamins. Anthracnose is caused by the fungus Colletotrichum ... -
Analisis Gugus Fungsional pada Beberapa Biochar Hasil Teknik Retort dan Kiln
(Universitas Sumatera Utara, 2025)The quality of biochar produced is determined by the type of biomass and pyrolysis technique used. The results and quality of biochar can be determined, among other things, by identifying the compounds contained within it ... -
Persilangan Full Dialel Dua Tetua Kultivar Lokal asal Kabupaten Padang Lawas Sibara dan Sibayur dengan Varietas Unggul Baru Fatmawati
(Universitas Sumatera Utara, 2025)Rice (Oryza sativa L.) is a staple food crop consumed in large quantities compared to other food crops. Increasing rice production is necessary to keep pace with population growth and reduce rice imports. The use of ... -
Pertumbuhan dan Produksi Tanaman Pegagan (Centella asiatica (L.) Urban) terhadap Pemberian Kompos Tongkol Jagung dan Pupuk Organik Cair Kombinasi Bonggol Pisang serta Daun Kelor
(Universitas Sumatera Utara, 2025)Gotu kola is a medicinal plant that is widely used as a medicine for dermatological and non-dermatological diseases. The demand for gotu kola extract continues to increase but its availability is decreasing due to ... -
Induksi Kalus Tanaman Jintan Hitam (Nigella sativa L.) secara in Vitro Menggunakan Indole Acetic Acid (IAA) dan Benzyl Amino Purine (BAP)
(Universitas Sumatera Utara, 2025)Black cumin (Nigella sativa L.) is an herbal plant that has various pharmacological and culinary benefits. The production of black cumin in Indonesia is still low, so Indonesia imports black cumin seeds from India, ... -
Pengaruh Pemberian Kolkisin secara Perendaman dan Tetes terhadap Morfologi Tanaman M1 Okra Merah (Abelmoschus esculentus l.)
(Universitas Sumatera Utara, 2025)This study aims to investigate the effect of colchicine concentration and drip application on anthocyanin content in red okra (Abelmoschus esculentus L.), and to determine the interaction between colchicine concentration ... -
Aplikasi Pupuk Organik Cair dan Pupuk Kandang Ayam terhadap Pertumbuhan dan Produksi Jagung Manis (Zea mays saccharata Sturt)
(Universitas Sumatera Utara, 2025)Sweet corn (Zea mays saccharata Sturt) is one of the food commodities that has experienced increased consumption in Indonesia in recent years. To meet this demand, efforts to increase production are needed, one of which ... -
Pengaruh Beberapa Media Tanam dan Lama Perendaman GA3 terhadap Pertumbuhan Bulbil Porang (Amorphophallus oncophyllus Prain)
(Universitas Sumatera Utara, 2025)Porang (Amorphophallus oncophyllus Prain) is an agricultural crop whose economic value has the potential to continue to increase, but due to continuous land use the availability of top soil is very limited, therefore there ... -
Karakterisasi Morfologi Tanaman Jeruk Siam (Citrus Nobilis) di Kabupaten Karo
(Universitas Sumatera Utara, 2025)This research aims to characterize and analyze the morphological variations of Siamese orange plants (Citrus nobilis) as well as the relationship between orange plants in three different locations in Karo Regency. The ... -
Pengaruh Ketinggian Tempat terhadap Karakteristik Buah dan Biji Kopi Arabika (Coffea arabica L.) di Kecamatan Siborong-borong Kabupaten Tapanuli Utara
(Universitas Sumatera Utara, 2025)Coffee is one of the leading commodities in the plantation sector in Indonesia. The third highest coffee production is in North Sumatra Province, with the highest distribution found in North Tapanuli Regency. Siborong-borong ... -
Pengaruh Ketinggian Tempat terhadap Karakteristik Buah dan Biji Kopi Arabika (Coffea arabica L.) di Kecamatan Tarutung Kabupaten Tapanuli Utara
(Universitas Sumatera Utara, 2025)Arabica coffee (Coffea arabica L.) is a type of coffee that is widely consumed by most people in the world because it provides many health benefits. The altitude of the place has a great influence on the size of the fruit ... -
Pengaruh Jumlah Stek dan Jenis Pupuk Kandang terhadap Pertumbuhan dan Produksi Tanaman Ubi Jalar (Ipomoea batatas L.) dalam Karung
(Universitas Sumatera Utara, 2025)This study aims to determine the growth and production of sweet potato against different numbers of cuttings and types of manure planted in sacks. This research was conducted in Aek Kanopan, Kualuh Hulu District, North ... -
Pertumbuhan dan Produksi Beberapa Varietas Kedelai (Glycine max (L.) Merrill) dengan Perlakuan Vitamin B1 pada Areal Tegakan Kelapa Sawit
(Universitas Sumatera Utara, 2025)This research aims to determine the effect of vitamin B1 application on the growth and production of several soybean varieties in palm oil plantation areas. The study was conducted on palm oil plantation land on Jl. ... -
Efek Pupuk Organik Cair Eceng Gondok dan Asam Humat terhadap Sifat Tanah dan Produksi Jagung Manis pada Ultisol Serba Jadi
(Universitas Sumatera Utara, 2025)This study aimed to examine the effects of applying water hyacinth liquid organik fertilizer and humic acid on the chemical and physical properties of soil, as well as on sweet corn production on Ultisol soil in Serba Jadi. ... -
Pengaruh Volume dan Waktu Pemberian Pupuk Organik Cair Kulit Pisang Terhadap Pertumbuhan dan Hasil Produksi Tanaman Ubi Jalar (Ipomoea batatas L.)
(Universitas Sumatera Utara, 2025)M. ROFIQUL FIRDAUS SIREGAR. Effect of Volume and Time of Banana Peel Liquid Organic Fertilizer on the Growth and Yield of Sweet Potato (Ipomoea batatas L.) supervised by Nini Rahmawati. The use of organic fertilizer ... -
Preferensi Lalat Buah (Bactrocera spp.) terhadap Warna dari Perangkap pada Tanaman Jeruk di Desa Dokan Kabupaten Karo.
(Universitas Sumatera Utara, 2025)This study aims to test the level of fruit fly attraction to various colors of traps installed on citrus plants in Dokan Village, Karo Regency from January to May. The study was conducted using a non-factorial Randomized ... -
Mikropropagasi Tunas Manggis (Garcinia mangostana L.) Menggunakan Eksplan Shoot Tip dengan Penambahan NAA dan BAP
(Universitas Sumatera Utara, 2025)Mangosteen is a fruit plant that contains many properties, especially found in mangosteen skin. The generative propagation of mangosteen by utilizing seeds is less profitable because mangosteen seeds are recalcitrant. ... -
Pengaruh Media Tanam dan Waktu Pemberian Nutrisi terhadap Pertumbuhan dan Hasil Microgreens Bayam Merah (Amaranthus tricolor L.)
(Universitas Sumatera Utara, 2025)Microgreens are a new innovation in urban agriculture. Red spinach microgreens are nutrient rich plants that are beneficial for health and provide a solution to limited land availability with a short harvest period and ... -
Eksplorasi Parasitoid Telur Hama Penggerek Batang Jagung (Ostrinia furnacalis Guenée) pada Ketinggian Tempat yang Berbeda di Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2025)Asian Corn Borer (ACB; Ostrinia furnacalis) is an major pest that reduces corn yields. This pest can be controlled by utilizing natural enemies, such as egg parasitoids. This study was aimed to identify parasitoids and ... -
Pengaruh Populasi Tanaman Berdasarkan Jarak Tanam dan Waktu Pemangkasan Bunga Terhadap Pertumbuhan dan Produktivitas Kentang (Solanum tuberosum L.)
(Universitas Sumatera Utara, 2025)This research was conducted to evaluate the effect of plant population based on planting distance and the timing of flower pruning on the growth and productivity of potato (Solanum tuberosum L.). The study was carried out ...
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