Department of Agrotechnology: Recent submissions
Now showing items 41-60 of 4058
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Pengaruh Ekstrak Rivina humilis dan Diplazium esculentum terhadap Pengendalian Ganoderma boninense pada Tanaman Kelapa Sawit
(Universitas Sumatera Utara, 2025)Ganoderma boninense is the main pathogen that causes basal stem rot in oil palm plants, which can reduce productivity and cause mortality. This study aims to evaluate the effectiveness of Rivina humilis and Diplazium ... -
CH₄ dan CO₂ pada Lahan Sawah Berbeda Penggenangan dengan Pengukuran Closed Chamber dan IPCC
(Universitas Sumatera Utara, 2025)Greenhouse gas emissions from paddy fields with different flooding systems produce varying amounts of CH₄ and CO₂, which need to be re-evaluated because IPCC calculations do not fully represent actual field conditions. ... -
Keragaan M1 Padi Gogo (Oryza sativa L.) Kultivar Gajah Asal Pasaribu Tobing dengan Iradiasi Sinar Gamma
(Universitas Sumatera Utara, 2025)Rice is one of the most important food crops in Indonesia. One way to increase genetic diversity and germplasm of rice plants is by using local rice cultivars. One way to improve and obtain superior characteristics is ... -
Mikropropagasi Tunas Kencur Hitam (Kaempferia parviflora) dalam Media MS dengan Penambahan BAP dan NAA
(Universitas Sumatera Utara, 2025)Black galingale is a rhizome that can be used as a traditional medicinal ingredient and has begun to be cultivated in Indonesia. A major constraint in its cultivation is the provision of rhizomes as planting material. ... -
Pengaruh Pemberian Pupuk Organik Cair Azolla dan Biosaka terhadap Pertumbuhan dan Produksi Bawang Merah (Allium cepa L.)
(Universitas Sumatera Utara, 2025)Shallots are a spice vegetable plant that plays a role as a daily complementary spice that has a high nutritional content and can be used as a raw material for medicines. The need for shallots continues to increase along ... -
Optimasi Mikropropagasi Tanaman Terong Belanda (Solanum betaceum Cav.) Menggunakan Meristem Apikal dan Aksilar.
(Universitas Sumatera Utara, 2025)MINDO MERCY SITORUS. Optimization of Micropropagation of Tamarillo Plants (Solanum betaceum Cav.) Using Apical and Axillar Meristems. (Supervised by LUTHFI AZIZ MAHMUD SIREGAR. Tamarillo (Solanum betaceum Cav.) is a ... -
Pengaruh Aplikasi Vitamin B1 terhadap Pertumbuhan dan Hasil Produksi Beberapa Varietas Tanaman Jagung Manis (Zea mays saccharata Sturt.)
(Universitas Sumatera Utara, 2025)Sweet corn (Zea mays saccharata Sturt.) is a strategic food commodity that plays an important role in food security and has high economic value. Demand for sweet corn is increasing by around 5.7% per year in line with ... -
In Vitro Morfogenesis Tunas Terong Belanda (Solanum betaceum Cav.) Menggunakan BAP (Benzyl Amino Purine) dan NAA (Naphthalene Acetic Acid)
(Universitas Sumatera Utara, 2025)This research aims to determine how the concentrations of the two hormones, BAP and NAA, can affect the ability of explants to produce optimal and good shoots in the morphogenesis of tamarillo plants. This research was ... -
Respon Pertumbuhan dan Produksi Kacang Tunggak (Vigna unguiculata L.) terhadap Pemberian Plant Growth Promoting Rhizobacteria (PGPR) Akar Bambu
(Universitas Sumatera Utara, 2025)Application of Plant Growth Promoting Rhizobacteria (PGPR) on Bamboo Roots is one of the effective efforts to increase the growth and production of Tunggak plants (Vigna unguiculata L.). PGPR is known to be able to increase ... -
Pertumbuhan dan Produksi Tomat Ceri (Solanum lycopersicum) pada 3 Komposisi Media Tanam dan Pemberian Pupuk Anorganik
(Universitas Sumatera Utara, 2025)Cherry tomato is a horticultural crop with high economic value and multifunctional uses. Besides being consumed as a vegetable, it also serves as a raw material in the pharmaceutical, cosmetic, and food processing industries. ... -
Pengaruh Jarak Tanam dan Dosis Pupuk Kandang Ayam terhadap Pertumbuhan Dan Produksi Wortel (Daucus carota L.)
(Universitas Sumatera Utara, 2025)The carrot plant (Daucus carota L.) is a vegetable plant that provides food in the form of tubers. Carrot plant growth and production can fluctuate due to a lack of absorbed nutrients and suboptimal planting distance. ... -
Identifikasi Karakter Morfologi Tanaman Kacang Hijau (Vigna radiata L.) Varietas VIMA 1 Generasi M2 Hasil Mutasi Kolkisin
(Universitas Sumatera Utara, 2025)This study aimed to identify the morphological characteristics of mung bean (Vigna radiata L.) variety vima 1 in the M2 generation induced by colchicine mutation and to compare them with M1 generation. Artifical mutation ... -
Karakterisasi Morfologi Tanaman Kopi (Coffea Spp.) di Kabupaten Humbang Hasundutan
(Universitas Sumatera Utara, 2025)This study aims to identify and describe the morphological characteristics of coffee plants (Coffea spp.) cultivated in Humbang Hasundutan Regency, particularly in the districts of Doloksanggul, Lintongnihuta, and Pollung. ... -
Pengujian Tanaman Padi Sawah (Oryza sativa L.) Generasi M2 Hasil Induksi Mutasi EMS (ethyl methane sulfonate) untuk Karakteristik Toleran terhadap Cekaman kekeringan
(Universitas Sumatera Utara, 2025)Rice (Oryza sativa L.) is an important food crop in Indonesia and serves as the source of staple food for more than half of the world’s population. This study aimed to determine the characteristics of M2 generation lowland ... -
Pertumbuhan dan Produksi Berbagai Varietas Padi Gogo (Oryza sativa L.) pada Tingkat Penggenangan dan Pemberian Beberapa Konsentrasi Putrescine
(Universitas Sumatera Utara, 2025)Rice is the most widely consumed food crop by the Indonesian people. As many as 95% of the Indonesian population uses rice as a staple food. Rice is a plant that can grow well in flooded conditions. Flooded conditions that ... -
Respons Pertumbuhan dan Produksi Sorgum (Sorghum bicolor (L.) Moench) Terhadap Naungan dan Dosis Pupuk Organik Padatan
(Universitas Sumatera Utara, 2025)Sorghum (Sorghum bicolor (L.) Moench) is a strategic commodity for food security on marginal lands; however, its production in Indonesia remains low. One of the primary limiting factors in sorghum cultivation is shade ... -
Pengembangan Teknik Budidaya untuk Peningkatan Hasil dan Kualitas Serai (Cymbopogon citratus) Menggunakan Berbagai Jenis Pupuk
(Universitas Sumatera Utara, 2025)Lemongrass (Cymbopogon citratus) is a plant that can be used as a botanical pesticide, but its productivity and quality in Indonesia are still quite low, so efforts need to be made to improve them thru proper variety ... -
Evaluasi Status Hara Tanah dan Daun Pada Tanaman Kelapa Sawit (Elaeis guineensis jacq) di Perkebunan Rakyat Kec. Linggabayu Kab. Mandailing Natal
(Universitas Sumatra Utara, 2025)This survey was conducted to evaluate the nutrient content of the soil and leaves of oil palm (Elaeis guineensis Jacq) cultivated on smallholder plantations in Linggabayu Subdistrict, Mandailing Natal Regency. Data collection ... -
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 ...