Department of Agrotechnology: Recent submissions
Now showing items 61-80 of 3791
-
Penilaian Penggunaan Pupuk N, Kehadiran Bintil Akar serta Produksi Kedelai (Glycine max L. Merril) di Desa Paya Rengas Kecamatan Hinai Kabupaten Langkat
(Universitas Sumatera Utara, 2024)The increasing demand for soybeans results in the need for additional supporting technology. One way to increase production is fertilization. Soybeans, the host plant for Bradyrhizobium japonicum, can fix nitrogen gas ... -
Pengaruh Pemberian Kombinasi Zat Pengatur Tumbuh 2,4-Dichlorophenoxyacetic Acid (2,4-D) dan Benzyl Amino Purine (BAP) terhadap Pertumbuhan Tunas Daun Jintan (Coleus amboinicus L.) Secara In Vitro
(Universitas Sumatera Utara, 2024)This study aims to determine the effect of using the growth regulator 2,4-D and the growth regulator BAP as well as the interaction of the combination of2,4- D and BAP on the growth of Cumin Leaves (Coleus amboinicus L.) ... -
Tingkat Adopsi Petani terdahap Penerapan Konsep PHT pada Tanaman Padi di Desa Sei Beras Sekata Kecamatan Sunggal
(Universitas Sumatera Utara, 2024)Rice is very important in Indonesia's resilience of food systems, North Sumatra being one of the main producers. The main challenge for farmers is pest attacks, which are often controlled with synthetic pesticides so it ... -
Pengaruh Pemberian Pupuk Vermikompos Terhadap Pertumbuhan dan Produksi Dua Variates Sorgum (Sorghum bicolor L.) di Ratun I
(Universitas Sumatera Utara, 2024)This study aims to determine the growth and production of 2 Sorghum Varieties by giving several doses of vermicompost fertilizer in ratoon 1. This research was conducted at the Land of the Meteorology, Climatology ... -
Analisis Kandungan Logam Berat Cd pada Tanah dan Beras di Lahan Sawah Kota Medan
(Universitas Sumatera Utara, 2024)Rice paddies are very important lands in Indonesia as they are a primary natural resource for rice production. One of the issues in rice paddy cultivation in Medan City, North Sumatra, is soil pollution caused by the ... -
Pengaruh Pemangkasan Pucuk dan Eco Enzyme terhadap Profil Rasa dan Kualitas Nutrisi pada Daun Stevia (Stevia rebaudiana)
(Universitas Sumatera Utara, 2025)Stevia is a medicinal plant that contains stevioside, rebaudioside A and steviol with a sweetness level that is 300 times sweeter than sucrose. High temperatures can stimulate earlier flowering and will reduce the nutritional ... -
Uji Banding Pemberian Silikat dan Organisme Pelarut Fosfat untuk Menurunkan Retensi P dan Meningkatkan Pertumbuhan Tanaman Jagung (Zea mays L.) pada Tanah Andisol
(Universitas Sumatera Utara, 2024)A greenhouse study comparing the application of Silicate (lemongrass leaves and rice straw) versus Phosphate-Solubilizing Organisms (phosphate solubilizing bacteria and phosphate-solubilizing fungi) in reducing P retention ... -
Pengaruh Pemberian Pupuk Npk dan Pupuk Kompos Tongkol Jagung terhadap Pertumbuhan dan Produksi Tanaman Kedelai (Glycine Max (L.) Merrill)
(Universitas Sumatera Utara, 2024)Soybeans are a legume which is a source of vegetable protein which is good for health. Soybean seeds have nutritional content consisting of 40-45% protein, 18% fat, 24-36% carbohydrates, 8% water content, amino acids and ... -
Pemanfaatan Jerami Padi Sebagai Penutup Tanah dan Pemberian Pupuk Npk pada Tanaman Jagung (Zea Mays L.)
(Universitas Sumatera Utara, 2024)The research was conducted to determine the use of rice straw as a soil cover and providing NPK fertilizer to corn plants (Zea mays L). This research was carried out from December 2023 to March 2024 at the experimental ... -
Pengaruh Pemberian Pupuk Organik terhadap Pertumbuhan dan Produksi Beberapa Varietas Sorgum (Sorghum bicolar L.)
(Universitas Sumatera Utara, 2024)This study aims to determine the effect of growth and production of sorghum plants (Sorghum bicolor L.) with the application of petroganic fertilizer doses. The research was conducted on Jl Terompet, Medan Selayang, ... -
Eksplorasi dan Inventarisasi Jenis-Jenis Serangga dengan Berbagai Perangkap pada Perkebunan Kelapa Sawit (Elaeis guineensis Jacq.) di Kebun Tanah Raja Kabupaten Serdang Bedagai Sumatera Utara
(Universitas Sumatera Utara, 2024)This study aims to determine the types of insects and their status in the Tanah Raja oil palm plantation. This research was located in palm oil plantation of PTPN III Tanah Raja, Serdang Bedagai Regency, North Sumatra. ... -
Hubungan Pemupukan dan Kemiringan Lahan terhadap Produktivitas Kelapa Sawit (Elaeis guineensis jacq) di PT Perkebuanan Nusantara IV Unit Pabatu
(Universitas Sumatera Utara, 2024)This study aims to determine the effect of fertilization and land slope on oil palm productivity at PT Perkebunan Nusantara IV Pabatu unit in Serdang Berdagai Regency, North Sumatra, conducted from May 2023 to June 2023. ... -
Pengaruh Lama Waktu Vernalisasi dan Aplikasi GA3 terhadap Peningkatan Pembungaan dan Produksi Bawang Merah (Allium ascalonicum L.)
(Universitas Sumatera Utara, 2024)Increasing shallot production is faced with the problem of availability of quality seeds due to a decrease in productivity that is much lower than its potential caused by the continuous use of bulbs as planting material. ... -
Pengaruh Pemberian Pupuk Polyhalite terhadap Pertumbuhan Vegetatif Kelapa Sawit (Elaeis guineensis Jacq.) di Tanah Salin
(Universitas Sumatera Utara, 2024)One of the plantation commodities that have an important role in the Indonesian economy is oil palm. This study aims to determine the effect of polyhalite fertilizer on vegetative growth of oil palm (Elaeis guineensis ... -
Pengaruh Konsentrasi dan Lama Perendaman Kolkisin pada Pertumbuhan Edamame (Glycine max (L.) Merill) Var. Ryoko
(Universitas Sumatera Utara, 2024)Edamame soybean is one type of green soybean originating from Japan but has been cultivated in Indonesia. This study aims to determine the effect of colchicine concentration and soaking time on edamame growth. This research ... -
Status Hara Makro N, P, K dan Hubungannya terhadap Kadar Gula Buah Jeruk pada Beberapa Kecamatan di Kabupaten Karo
(Universitas Sumatera Utara, 2024)Orange plants are one of the leading fruit commodities in Karo Regency. Karo Regency is one of the orange production centers in North Sumatera with a production of 448,211 tons or 18.67% of the total national orange ... -
Pengendalian Penyakit Pascapanen Antraknosa (Colletotrichum gloeosporioides) pada Buah Tomat (Solanum lycopersicum) Menggunakan Pengawet Alami
(Universitas Sumatera Utara, 2024)Tomato (Solanum lycopersicum) fruit is very susceptible to damage, such damage will greatly affect the quality of tomato fruit before it reaches consumers. One effort to control tomato ripening is to use a coating technique ... -
Karakter Morfologi dan Analisis Kandungan Amilosa pada Jagung (Zea mays L.) Varietas Bonanza dan Srikandi Ungu
(Universitas Sumatera Utara, 2024)Maize is one of the most important secondary crops in Indonesia, corn is the best alternative food ingredient besides rice. The important nutritional content of maize is carbohydrates and fat. Maize carbohydrates consist ... -
Karakterisasi Morfologi, Keragaman Genetik dan Agronomi Sepuluh Kultivar Lokal Toba Kacang Merah Besar (Kidney Bean) di Dataran Tinggi
(Universitas Sumatera Utara, 2024)This study aims to determine the results of the morphological characteristics and genetic diversity of local cultivars of Toba big red beans in the highlands. This research was conducted in an open field on Jamin Ginting ... -
Penggunaan Aplikasi Pakar Kopi dan Variasi Perangkap untuk Mendeteksi Hama Tanaman Kopi (Coffea arabica L.) di Kecamatan Pematang Sidamanik Kabupaten Simalungun
(Universitas Sumatera Utara, 2024)Coffee is a leading export commodity developed in Indonesia because it has a relatively high economic value in the world market. The use of coffee expert applications can assist farmers in detecting pest attacks based on ...