Undergraduate Theses
Undergraduate Theses
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Efektivitas Pemberian Dosis Pupuk NPK dan Konsentrasi Poc terhadap Pertumbuhan dan Produksi Tanaman Pakcoy (Brassica Rapa Chinensis L.)
(Universitas Sumatera Utara, 2024)Pakcoy plants (Brassica rapa subs chinensis L.) are horticultural vegetable crops that experience high demand, especially in Indonesia. Along with the increase in public demand for pakcoy plants, it is necessary to take ... -
Pengaruh Konsentrasi dan Interval Waktu Pemberian Pupuk Organik Cair Telur Keong Mas pada Tanaman Ubi Jalar (Ipomoea Batatas L.)
(Universitas Sumatera Utara, 2024)Sweet potatoes are a strategic food crop ranked 7th in the world, and a source of carbohydrates ranked 4th after rice, corn and cassava. Sweet potatoes play an important role as a food reserve when rice and corn production ... -
Hubungan Status Hara NPK Tanah terhadap Produksi Tomat (Solanum Lycopersium L.) di Kabupaten Karo
(Universitas Sumatera Utara, 2024)This study aims to determine the relationship of soil NPK nutrient status to tomato (Solanum lycopersicum L.) production in Karo Regency. The research method used survey method, in 30 farmers' tomato fields, 17 villages ... -
Seleksi Isolat Gliocladium Spp. sebagai Kandidat Agens Antagonis Ganoderma Boninense Penyebab Busuk Pangkal Batang Kelapa Sawit secara In Vitro
(Universitas Sumatera Utara, 2024)Basal stem rot (BSR) caused Ganoderma boninense is an important disease of oil palm plants that can cause economic losses. Various methods of controlling G. boninense in oil palm plants have been carried out but have not ... -
Penentuan Dosis Optimum Pupuk Nitrogen pada Dua Varietas Bawang Merah (Allium Ascalonicum L.) di Desa Parsaoran Urat Kecamatan Palipi Kabupaten Samosir
(Universitas Sumatera Utara, 2024)Nitrogen (N) is one of the macronutrients needed by shallot plants in their growth. The use of this fertilizer in the right dose will provide maximum shallot yield. This study aims to determine the optimum dose of N ... -
Analisis Mikro Struktur dan Elemen Biochar Berbahan Serbuk Kayu pada Teknik Retort dan Kiln
(Universitas Sumatera Utara, 2024)The quality of the biochar produced is determined by the type of biomass and pyrolysis method used. Meranti wood biomass has a fairly high lignin content of around 16-33%. The results and quality of biochar can be known ... -
Evaluasi Status Hara P, K dan Ketinggian Tempat serta Hubungannya dengan Kadar Gula Salak di Kabupaten Tapanuli Selatan
(Universitas Sumatera Utara, 2024)Salak plant is one of the leading products of the agricultural sector in South Tapanuli Regency. South Tapanuli Regency as the salak center of North Sumatra Province has an area of 4,355.35 km2 with an altitude of 0 - 1,985 ... -
Pengaruh Pemberian Biochar Tongkol Jagung dan Dosis Pupuk NPK terhadap Pertumbuhan dan Produksi Bawang Merah ( Allium Ascalonicum L.)
(Universitas Sumatera Utara, 2024)Shallots are one of the leading horticultural commodities of the spice group with high economic value. Efforts to increase shallot yields are the right planting media, namely by using soil improvers such as biochar that ... -
Produksi Kelapa Sawit (Elaeis Guineensis Jacq.) dengan Pemberian Pupuk Polyhalite di Tanah Salin
(Universitas Sumatera Utara, 2024)One of the plantation commodities that has an important role in the Indonesian economy is palm oil. This research used a non-factorial Randomized Block Design (RBD) which was repeated in 3 repetitions with 5 treatments, ... -
Ketahanan Beberapa Spesies Eukaliptus terhadap Serangga Penyebab Puru Ophelimus Eucalypti (Hymenoptera : Eulophidae) di Rumah Kasa Pt. Toba Pulp Lestari Kabupaten Toba Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2024)Eucalyptus (Eucalyptus sp.) is one of the priority plants to be developed in Industrial Plantation Forests because it is a source of raw materials for the production of wood, paper, and pulp. Eco friendly control of insects ... -
Respon Pertumbuhan dan Produksi Dua Varietas Selada (Lactuca Sativa L.) yang Ditanam secara Vertikultur terhadap Pemberian Konsentrasi Poc Jakaba
(Universitas Sumatera Utara, 2024)Lettuce is a vegetable that has high economic value. The market demand for lettuce is quite high, while land is decreasing due to the conversion of agricultural land into industrial buildings, especially in urban areas, ... -
Respon Pertumbuhan dan Produksi Tanaman Pakcoy (Brassica Rapa L.) terhadap Perbedaan Dosis dan Waktu Pemupukan Pupuk Hayati Cair
(Universitas Sumatera Utara, 2024)Pakcoy is one type of green vegetable that is still in the same family as mustard greens. The growth of vegetable plants can be increased by applying biofertilizers, biofertilizers contain Plant Growth Promoting Rhizobacteria ... -
Induksi Tunas dari Biji Manggis (Garcinia Mangosthana L.) dengan Pemberian Bap (Benzylaminopurine) dan Ga3 (Gibberellic Acid) secara In Vitro
(Universitas Sumatera Utara, 2024)Mangosteen is a fruit plant that has promising business prospects in the future. However, providing seeds is still a problem due to their vulnerability to death during the seeding period. Tissue culture can be a solution ... -
Karakteristik Tanah Aluvial pada Vegetasi Magrove di Desa Matang Guru, Kecamatan Madat, Kabupaten Aceh Timur
(Universitas Sumatera Utara, 2024)This research aims to determine alluvial soil's physical and chemical characteristics in the mangrove swamp ecological zone. This research was conducted in Matang Guru Village, Madat District, East Aceh Regency. ... -
Induksi Kalus Jintan Hitam (Nigella Sativa L.) dengan Menggunakan Kombinasi Zat Pengatur Tumbuh 2,4 Dichlorophenoxyacetic Acid (2,4-D) dan Kinetin pada Media MS
(Universitas Sumatera Utara, 2024)Nigella sativa L. is a herbal plant commonly known to the public as black cumin seeds. The problem is that black cumin production in Indonesia is still small, so Indonesia imports black cumin seeds from India, Egypt, Syria ... -
Induksi dan Proliferasi Kalus Tempuyung (Sonchus Arvensis L.) dengan Penambahan 2,4-D dan Bap pada Media Ms
(Universitas Sumatera Utara, 2024)Tempuyung (Sonchus arvensis L.) contains active compounds and is traditionally used as an antioxidant, diuretic and gout. As the plant was originally found in the wild, it is important to reproduce its secondary metabolites ... -
Pengaruh Konsentrasi dan Lama Perendaman Kolkisin terhadap Pertumbuhan Embrio Kacang Tanah (Arachis Hypogaea L.) secara In Vitro
(Universitas Sumatera Utara, 2024)The aim of the study was to determine the effect of concentration and duration of colchicine immersion on the growth of peanut embryos (Arachis hypogaea L.) in vitro. This research was conducted at the Alifa Agricultural ... -
Induksi dan Proliferasi Kalus Ciplukan (Physalis Angulata L.) Menggunakan 2,4-Dichlorophenoxyacetic Acid (2,4-D) dan 6-Benzyl Amino Purine (BAP)
(Universitas Sumatera Utara, 2024)Ciplukan (Physalis angulata L.) has potential as an herbal medicine and raw material for the pharmaceutical industry, but is often considered a weed that has not been widely cultivated. Therefore, an approach was taken ... -
Analisis Pertumbuhan dan Produksi Beberapa Varietas Padi Sawah (Oryza Sativa L.) dengan Pemberian Biosaka
(Universitas Sumatera Utara, 2024)Rice is the most important staple food crop and serves as the primary staple food in Indonesia, making it a strategic commodity. The continuously increasing population growth drives the demand for rice to increase. This ... -
Respon Pertumbuhan Embrio Kacang Tanah (Arachis Hypogaea L.) terhadap Iradiasi Sinar Gamma secara in Vitro
(Universitas Sumatera Utara, 2024)The aim of the study was to determine the response of peanut (Arachis hypogaea L.) embryo growth to gamma irradiation. This research was conducted at the Alifa Agricultural Research Center Laboratory (ALIFA ARC) and the ...
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