Department of Agrotechnology: Recent submissions
Now showing items 41-60 of 3987
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Pengaruh Aplikasi Asap Cair Tempurung Kelapa terhadap Pertumbuhan Biji Kopi Arabika (Coffea arabica .L)
(Universitas Sumatera Utara, 2025)Coffee plants are one of the plantation commodities that have a very high economic value and play a very important role in the source of foreign exchange. One of the most important aspects of cultivation in coffee plants ... -
Status Kesuburan Tanah dan Penentuan Rekomendasi N, P, dan K Lahan Sawah di Kecamatan Percut Sei Tuan
(Universitas Sumatera Utara, 2025)MHD ARIEF BUDIMAN (200301155) with the title "Soil Fertility Status and Determination of Recommended N, P, and K Fertilizers for Paddy Fields in Percut Sei Tuan District." This research was (Supervised by Mrs. Dr. Ir. ... -
Uji Akurasi Pengukuran Kadar Air Tanah Menggunakan Capacitive Soil Moisture Sensor V2.0 Dibandingkan Metode Gravimetri
(Universitas Sumatera Utara, 2025)This study aims to test the performance and accuracy of rapid soil water content measurement using the Capacitive Soil Moisture Sensor V2.0. The research was conducted at three different locations, namely the PPKS Sei Aek ... -
Uji Efektifitas Nanofungisida Berbasis Perak Nitrat dan Trichoderma harzianum dalam Menekan Pertumbuhan Ganoderma boninense Secara In Vitro
(Universitas Sumatera Utara, 2025)Ganoderma boninense is one of the pathogenic fungi of the Ganoderma genus. This fungus is the main pathogen that attacks oil palm plantations in Indonesia. One technique for controlling Ganoderma fungi is to use silver ... -
Pengaruh Pemberian Asam Humat dan Asam Fulvat terhadap Pertumbuhan dan Produksi Tanaman Cabai Merah Keriting ( Capsicum Annuum L.)
(Universitas Sumatera Utara, 2025)Curly red chili (Capsicum annuum L.) is one of the horticultural commodities that has high economic value, but its productivity is often disturbed by the decline in soil fertility due to the continuous use of inorganic ... -
Pengaruh Curah Hujan dan Hari Hujan Terhadap Produksi Kelapa Sawit Berumur 20 Tahun pada Tanah Salin di Desa Paluh Merbau Percut Sei Tuan, Deli Serdang
(Universitas Sumatera Utara, 2025)Some of the factors that can encourage oil palm productivity are climate, soil, and plant age. The purpose of this study was to determine the effect of climatic elements Rainfall and Rainy Days on the production of 20 year ... -
Penyebaran Penyakit Layu Fusarium (Fusarium Oxysporum F.Sp. Cubense) pada Tanaman Pisang di Kabupaten Langkat
(Universitas Sumatera Utara, 2025)Arif Imam Sembiring. Spread of Fusarium Wilt Disease (Fusarium oxysporum f.sp.cubense) on Banana Plants in Langkat Regency. Supervised by Irda Safni Fusarium wilt (Fusarium oxysporum f.sp. cubense) is one of the ... -
Uji Efektivitas Nanofungisida Berbasis Perak Nitrat dan Trichoderma virens dalam Menekan Pertumbuhan Ganoderma Boninense Secara In Vitro
(Universitas Sumatera, 2025)Basal stem rot disease in oil palm plantations caused by the pathogenic fungus Ganoderma boninense remains a serious problem and causes economic losses. Studies on the effect of silver nanoparticles (AgNPs) on controlling ... -
Uji Efektivitas Jamur Trichoderma untuk Mengendalikan Penyakit Layu Fusarium (Fusarium oxysporum) pada Tomat (Solanum lycopersicum)
(Universitas Sumatera Utara, 2025)HERNITA ADELINA SIRINGORINGO. Effectiveness Test of Trichoderma in Controlling Fusarium Wilt Disease (Fusarium oxysporum) in Tomatoes (Solanum lycopersicum) (Supervised by HASANUDDIN). Tomatoes are fruits that contain ... -
Pertumbuhan dan Hasil Tanaman Bawang Merah (Allium Ascalonicum L.) pada Aplikasi Pupuk Sp-36 dan Pupuk Organik Cair dari Ikan Red Devil Amphilophus Labiatus)
(Universitas Sumatera Utara, 2024)Shallot (Allium ascalonicum L.) is a horticultural commodity with high economic value and is needed by the community as a food ingredient. Shallot also contributes to national inflation. Shallot is a commodity with great ... -
Efektivitas Bakteri Bacillus subtilis dan Bahan Organik Terhadap Pertumbuhan Tanaman Kedelai (Glycine max L.) pada Interval Penyiraman yang Berbeda
(2025)MUHAMMAD TITAN HAFIZAL. Effectiveness of Bacillus subtilis Bacteria and Organic Materials on Growth of Soybean Plants (Glycine max L.) at Different Watering Intervals (Under the guidance of MARIANI BR SEMBIRING as Chair ... -
Pengaruh Aplikasi 2 Kg Biochar Tandan Kosong Kelapa Sawit terhadap Produksi dan Sifat Kimia Tanah pada Tanaman Menghasilkan Kelapa Sawit (Elaeis guineensis Jacq.) Umur 15 Tahun di PTPN IV Kebun Torgamba
(Universitas Sumatera Utara, 2025)This study aims to determine the effect of the application of 2 kg of oil palm empty bunch biochar (TKKS) on the production of fresh fruit bunches (FFB) and soil chemistry properties in oil palm plants (Elaeis guineensis ... -
Analisis Interpretasi Hujan dan Pemupukan Terhadap Produktivitas Tebu ( Saccharum Officinarum Linn) Di PTPN I Regional 1 Kebun Sei Semayang
(Universitas Sumatera Utara, 2025)Sugarcane is a crucial plantation commodity in Indonesia, especially for the sugar industry. Its productivity is significantly influenced by various factors, such as rainfall and fertilization. This study aims to examine ... -
Pengaruh Aplikasi Biochar Tandan Kosong Kelapa Sawit terhadap Produksi dan Sifat Fisika Tanah pada Tanaman Menghasilkan Kelapa Sawit (Elaeis Guineensis Jacq.) di PTPN IV Kebun Torgamba
(Universitas Sumatera Utara, 2025)This study aims to evaluate the effect of application of empty oil palm fruit bunch biochar (TKKS) on production and physical properties of soil in 15-year-old oil palm plants. The study was conducted at PTPN IV Torgamba ... -
Evaluasi Efiksasi Florpyrauxifen-benzyl terhadap Pengendalian Eceng Gondok (Eichhornia crassipes)
(Universitas Sumatera Utara, 2025)Effective control of water hyacinths using herbicides is not known until now. Florpyrauxifen benzyl, an auxinic herbicide, may be used to treat water hyacinth. The study aims to evaluate the efficacy of the herbicide ... -
Pengaruh Pemberian Ekstrak Daun Putri Malu (Mimosa pudica L.) dan Daun Sirih (Piper betle L.) Untuk Menekan Penyakit Busuk Buah (Fusarium incarnatum) pada Cabai Merah (Capsicum annum L.)
(Universitas Sumatera Utara, 2025)Red chili is one of the mainstay horticultural commodities cultivated because it has high economic value. However, there are several problems that are often faced by farmers, namely diseases attacks, one of which is fruit ... -
Efikasi Herbisida Clomazone terhadap Gulma Umum Padi Sawah (Oryza sativa L)
(Universitas Sumatera Utara, 2025)Weeds are one of the plant disturbing organisms (pest) that inhibit plant growth, development and productivity. Weed control is an attempt to change the ecological balance that aims to suppress weed growth, but does not ... -
Pengaruh Pemberian Pupuk Organik Cair Daun Gamal dan Biosaka terhadap Pertumbuhan dan Produksi Pakcoy (Brassica rapa L.)
(Universitas Sumatera Utara, 2025)Pakcoy is a leafy vegetable widely consumed due to its health benefits and high market demand. Organic cultivation enhances the quality of pakcoy as a food source. Materials readily available in the environment, such as ... -
Pengaruh Pemberian Pupuk Kandang Ayam dan Pupuk Organik Cair Daun Lamtoro terhadap Pertumbuhan dan Produksi Tanaman Pakcoy (Brassica rapa L.)
(Universitas Sumatera Utara, 2025)Pakcoy is a horticultural crop commonly grown in both highland and lowland areas and is widely favored by consumers. Prolonged use of chemical fertilizers can alter soil composition and reduce the quality of pakcoy yields. ... -
Eksplorasi dan Identifikasi Tanaman Pepino (Solanum muricatum Aiton) di Kabupaten Karo
(Universitas Sumatera Utara, 2025)Pepino (Solanum muricatum Aiton) fruit is known for its medicinal properties, which include benefits for diabetes, stroke, hypertension, hemorrhoids, cancer, kidney disorders, constipation, and gastritis. The cultivation ...