Department of Agrotechnology: Recent submissions
Now showing items 221-240 of 4001
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Pengaruh Dosis Kompos Ampas Tebu terhadap Pertumbuhan dan Produksi 3 Varietas Kedelai (Glycine Max L.)
(Universitas Sumatera Utara, 2025)The use of superior varieties and proper fertilization is essential for enhancing plant growth. This study aimed to determine the effect of sugarcane bagasse compost application on the growth and yield of several ... -
Kajian Karakteristik dan Sifat Tanah Akibat Alih Fungsi Lahan di Padang Bolak Kabupaten Padang Lawas Utara
(Universitas Sumatera Utara, 2025)Research that examines the characteristics and properties of soil due to land conversion in Padang Bolak, North Padang Lawas Regency (from grassland vegetation to rubber and oil palm plantations). This study uses a ... -
Respons Pertumbuhan dan Produksi Dua Varietas Bawang Merah (Allium Ascalonicum L.) terhadap Pemberian POC Kasgot
(Universitas Sumatera Utara, 2025)This study aims to determine the effect of giving organic liquid fertilizer on the growth and production of two varieties of shallots. This research was conducted on the land of the Tuber Study Center, Faculty of Agriculture, ... -
Kemampuan Bakteri Simbion Sebagai Dekomposer dari Berbagai Media Biakan yang Berbeda
(Universitas Sumatera Utara, 2025)The palm oil industry produces waste that has the potential to pollute the environment, but also contains useful organic materials. One of its uses is as fertilizer through composting empty oil palm bunches. The natural ... -
Pengaruh Pemberian Pupuk Organik Cair (POC) Daun Gamal dan Pupuk Kandang Ayam Terhadap Pertumbuhan dan Produksi Tanaman Sorgum (Sorghum bicolor L.)
(Universitas Sumatera Utara, 2025)Christian Alepson Tampubolon. The Effect of Gamal Leaf Liquid Organic Fertilizer (LOF) and Chicken Manure on the Growth and Production of Sorghum (Sorghum bicolor L.). Supervised by Dr. Ir. T. Irmansyah MP. Sorghum ... -
Respons Pertumbuhan dan Produksi Beberapa Aksesi Bawang Merah (Allium ascalonicum L.) Lokal Samosir di Kabupaten Humbang Hasundutan terhadap Aplikasi Kolkisin
(Universitas Sumatera Utara, 2025-03)Samosir local shallots are superior horticultural commodities whose fame is starting to fade, as for the advantages of this original Samosir shallot is the taste and aroma that is fragrant and the color is more shiny ... -
Efektivitas Fungisida Propineb dan Klorotalonil dalam Pengendalian Penyakit Bercak Ungu (Alternaria porri) pada Tanaman Bawang Merah (Allium ascalonicum L.) di Dolok Sanggul
(Universitas Sumatera Utara, 2025)Shallots are widely used in daily life, including as a cooking spice and traditional medicine. One of the causes of low shallot production is the disturbance of purple blotch disease caused by the pathogenic fungus Alternaria ... -
Pengaruh Asam Giberelat (GA3) dan Benzil Amino Purin terhadap Pertumbuhan Bulbil Porang (Amorphophallus oncophyllus Prain)
(Universitas Sumatera Utara, 2025)Porang (Amorphophallus oncophyllus Prain) is an agricultural crop that has always experienced an increase in export value, but there are obstacles in the propagation process. Propagation using bulbils is considered the ... -
Pengaruh Pemberian Kombinasi Zat Pengatur Tumbuh Benzyl Amino Purine (BAP) dan Naphthalene Acetic Acid (NAA) Terhadap Pertumbuhan Tunas Terong Belanda (Solanum betaceum Cav.) secara in Vitro
(Universitas Sumatera Utara, 2025)Good seeds are healthy seeds that are free from pests and diseases. Efforts that can be made to obtain quality seeds are through tissue culture techniques because plant growth is carried out aseptically, using media ... -
Kajian Pengaruh Penundaan Waktu Pengeringan, Jenis Alat Pengeringan, dan Penyimpanan Contoh Daun terhadap Kandungan Hara Tanaman Kelapa Sawit (Elaeis guineensis Jacq.)
(Universitas Sumatera Utara, 2024)Proper handling of oil palm leaf samples prior to laboratory analysis is for ensuring accurate nutrient analysis results. This study aims to compare the nutrient content of oil palm plants in response to differences in the ... -
Pengendalian Gulma Syngonium podophyllum dengan Florpyrauxifen-Benzyl secara tunggal Dan Campuran Pada Perkebunan Kelapa Sawit (Elaeis guineensis Jacq.)
(Universitas Sumatera Utara, 2025)Oil palm (Elaeis guinensis Jacq) is a type of plantation crop that occupies an important position in the agricultural sector. Weed control using herbicides will cause changes in weed composition. Syngonium podophyllum ... -
Kajian Kualitas Air Permukaan pada DAS Babalan Kabupaten Langkat Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2024)Rivers are waters that are greatly influenced by human activities, especially from land. Various land use activities in the Babalan watershed area, such as settlements, agriculture, and industry, are estimated to have had ... -
Karakter Tanah Gambut Dataran Tinggi Humbang Hasundutan Pada Lahan Kopi, Padi Sawah dan Hortikultura
(Universitas Sumatera Utara, 2025)FERDINAN AMSTRONG MANULLANG. Characteristics of Humbang Hasundutan Plateau Peat Soil on Coffee, Rice Fields and Horticulture (Under the guidance of Ir. Bintang Sitorus, MP.) Survey research examines the physical and ... -
Pengaruh Pemberian Abu Janjang Kelapa Sawit dan Dekanter Solid terhadap Pertumbuhan dan Produksi Ubi Jalar Ungu (Ipomoea Batatas L.)
(Universitas Sumatera Utara, 2025)Sweet potato has a high carbohydrate content and a high level of anthocyanins. The high anthocyanin content in purple sweet potatoes has physiological functions that combat cancer. Several types of industrial waste can ... -
Pengaruh Komposisi Media Tanam terhadap Pertumbuhan dan Produksi Kedelai Edamame (Glycine max (L.) Merrill) Varietas Biomax 1
(Universitas Sumatera Utara, 2025)Edamame have a good protein and anti-cholesterol content for consumption. Several types of industrial waste can be used as planting media for edamame soybeans. Decanter solid, empty oil palm bunches (EOPB) and filter ... -
Kajian Waktu Aplikasi Paclobutrazol dan Beberapa Varietas terhadap Pertumbuhan dan Produksi Tanaman Mentimun (Cucumis sativus)
(2025)The decline in cucumber production every year is caused by less intensive and efficient cultivation, so technology is needed that can increase yields such as the application of growth regulators (ZPT) and the use of ... -
Seleksi Individu Terpilih pada Populasi F3 Hasil Persilangan Kedelai (Glycine max L.(Merr)) Varietas Anjasmoro dengan Varietas Grobogan
(Universitas Sumatera Utara, 2024)This study aims to determine the selected individuals of soybean plants resulting from F3 derivatives of soybean plants of Anjasmoro varieties with Grobogan varieties. This research was conducted from June to August 2023 ... -
C-Organik Tanah dan Perhitungan Kebutuhan Pupuk Perkebunan Kelapa Sawit Rakyat di Kabupaten Labuhan Batu
(2025)Smallholder oil palm plantations in Labuhan Batu Regency have an important role in the regional economy. However, to achieve optimal results, good soil management is required. One of the important factors in soil management ... -
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 ...