Undergraduate Theses
Undergraduate Theses
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Pertumbuhan dan Produksi Beberapa Varietas Padi Sawah (Oryza sativa L.) terhadap Pemupukan N Anorganik dan Pupuk Organik
(Universitas Sumatera Utara, 2024)This research aims to determine the growth and production response of several rice varieties (Oryza sativa L.) through inorganic N and organic fertilizers. This research was carried out at BSIP's Experimental Land which ... -
Respon Pertumbuhan Tanaman Kentang (Solanum tuberosum L.) terhadap Pemberian Indole Acetic Acid (IAA) dan Benzyl Amino Purine (BAP) Secara In Vitro
(Universitas Sumatera Utara, 2024)Potatoes are one of the important food crops in the world and a source of carbohydrates. However, providing seeds is still a problem due to their vulnerability to pests and disease. Tissue culture technique is an alternative ... -
Pengaruh Dosis Pupuk Hayati Cair dan Waktu Pemberian terhadap Pertumbuhan dan Produksi Tanaman Kailan (Brassica oleraceae L.)
(Universitas Sumatera Utara, 2024)Kailan is one of cabbage plant which is quite popular and has a good market prospect In Indonesia, the production of kailan are relatively low. One of the efforts to increase the production of kailan is applying biofertilizer. ... -
Inventarisasi Serangga pada Hutan Mangrove di Desa Beras Basah Kabupaten Langkat
(Universitas Sumatera Utara, 2024)Mangrove forests are a type of forest that grows around coastal areas that are inundated at high tide and free of inundation at low tide. Mangrove forests have a role in fauna life including as a source of food and shelter ... -
Optimasi Dosis Pemupukan Fosfat untuk Produksi 2 Varietas Bawang Merah (Allium ascalonicum L.) di Kecamatan Palipi Kabupaten Samosir
(Universitas Sumatera Utara, 2024)Shallots are plants commonly used by the community. In shallot cultivation requires nutrients, one of which is phosphorus. Efforts in increasing shallot production are through optimum fertilization and developing several ... -
Penurunan Kandungan Merkuri pada Beberapa Varietas Padi (Oryza sativa L.) Menggunakan Tanaman Eceng Gondok (Eichhornia crassipes) pada Lahan Tercemar Merkuri di Kabupaten Mandailing Natal
(Universitas Sumatera Utara, 2024)There are differences in the response of rice varieties to land contaminated with mercury. There is the influence of water hyacinth plants (Eichhornia crassipes) with various population sizes as phytoremediation of soil ... -
Pengaruh Pemberian Pupuk Kandang Kambing, POC Urin Kambing dan Pupuk Nitrogen terhadap Sifat Kimia Tanah dan Pertumbuhan Tanaman Jagung (Zea mays L.) di Tanah Entisol
(Universitas Sumatera Utara, 2024)This research aims to determine the effect of goat manure, goat urine LOF, nitrogen fertilizer and their interactions on soil chemical characteristics and corn plant growth (Zea mays L.) in Entisol. The research was conducted ... -
Uji Potensi Mikroba Indigenous untuk Meningkatkan Pertumbuhan Tanaman Bayam Merah (Amaranthus Tricolor L.) pada Tanah Salin
(Universitas Sumatera Utara, 2024)Saline soil is one of the problems in cultivating plants. This is because high salinity can cause plant growth to be inhibited due to the decrease in osmotic pressure, making it difficult to take nutrients by the roots. ... -
Estimasi Penyimpanan Karbon pada Tanaman Mangrove Api-Api (Avicennia Marina F.) di Desa Pante Bayam Kecamatan Madat Kabupaten Aceh Timur
(Universitas Sumatera Utara, 2024)Mangroves are one of the ecosystems that grow in coastal areas, which are influenced by tides and around river mouths that carry sediments from upstream. Mangrove ecosystems play a role in mitigating climate change due to ... -
Pengaruh Curah, Hari Hujan, Pempupukan Serta Perbedaan Kemiringan Lahan terhadap Produktivitas Kelapa Sawit (Elaeis guineensis Jacq) di PTPN IV Kebun Gunung Bayu
(Universitas Sumatera Utara, 2024)This research aims to determine the effect of rainfall, rainy days, fertilization and land slope on oil palm productivity in PTPN IV's Gunung Bayu Plantation, carried out from January 2024 to April 2024. The hypothesis of ... -
Pertumbuhan dan Produksi Jagung (Zea mays L.) Varietas Bisi-18 terhadap Pemberian Kompos Tandan Kosong Kelapa Sawit dan Pupuk NPK
(Universitas Sumatera Utara, 2024)This study aims to determine the response of growth and production of corn (Zea mays L.) to the application of oil palm empty fruit bunch compost and NPK fertilizer. This research was conducted in Sidirejo Village, Namorambe ... -
Pengaruh Kemasan Penyimpanan Benih terhadap Viabilitas Benih Cabai Merah (Capsicum Annuum L.)
(Universitas Sumatera Utara, 2024)The chili plant is a shrub that has been grown for centuries in Indonesia. Farmers must be able to store seeds correctly, so that they can continue to carry out cultivation activities. If there is a scarcity of seeds ... -
Pertumbuhan dan Produksi Kacang Hijau (Vigna radiata L.) terhadap Pemberian Mulsa Jerami Padi dan Pupuk Kandang Ayam
(Universitas Sumatera Utara, 2024)Produksi kacang hijau di Sumatera Utara setiap tahunnya mengalami fluktuasi yang dapat disebabkan oleh teknologi budidaya yang tidak optimal, sehingga diperlukan perbaikan media tanam, salah satunya dengan pemberian pupuk ... -
Karakterisasi Pertumbuhan dan Produksi Beberapa Varietas Padi Sawah (Oryza sativa L.) dengan Pemberian Perlakuan Mutagen EMS (Ethyl Methane Sulfonate) pada Beberapa Taraf Konsentrasi
(Universitas Sumatera Utara, 2024)Rice (Oryza sativa L.) is the most important food crop in Indonesia. Rice production can be increased through expanding the planting area and using superior varieties. One way to develop new superior varieties is through ... -
Respon Pertumbuhan dan Produksi Kacang Tunggak (Vigna unguiculata L.) terhadap Konsentrasi dan Lama Perendaman Oryzalin
(Universitas Sumatera Utara, 2024)The purpose of the study was to identify the effect of concentration and soaking time of oryzalin on the growth and production of cowpea. The research was conducted at Becek Street, Sidirejo Village, Namorambe District, ... -
Identifikasi Beberapa Kultivar Padi Gogo Lokal (Oryza sativa L.) Asal Kabupaten Padang Lawas Berdasarkan Nilai Kandungan Nutrisi
(Universitas Sumatera Utara, 2024)Rice is a very important food crop in Indonesia and even in the world after wheat and corn. As an important element in the body, nutrition or nutrients play an important role in the lives of living creatures. Nutritional ... -
Analisis Kandungan Nutrisi Padi Gogo Lokal (Oryza sativa L.) Hasil Introduksi Asal Kabupaten Padang Lawas Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2024)Gogo rice is a type of rice that is grown on dry land and does not require irrigation so that it can only get water from rainfall to grow. Gogo rice is one of the germplasm sources of rice genetic diversity in Indonesia, ... -
Keragaman Genetik Beberapa Kultivar Padi Gogo Lokal Asal Kecamatan Batang Lubu Sutam Kabupaten Padang Lawas Menggunakan Marka Molekuler RAPD (Random Amplified Polymorphic DNA)
(Universitas Sumatera Utara, 2024)Local gogo rice cultivars of Padang Lawas Regency have been abandoned by the farmers due to the flaws. However, by using RAPD molecular markers expected to identify superior traits in upland rice plants so that their genetic ... -
Keanekaragaman Arthropoda pada Tanaman Kubis (Brassica Oleracea L. Var. Capitata ) Monokultur dan Tumpangsari di Desa Ndokum Siroga, Kecamatan Simpang Empat, Kabupaten Karo
(Universitas Sumatera Utara, 2024)The diversity of arthropods will be more diverse and varied in intercropped cabbage with chili compared to monoculture cabbage. This study aims to compare the diversity of arthropods in monoculture and intercropping cabbage ... -
Pengaruh Pemberian Biosaka dan Pupuk NPK terhadap Pertumbuhan dan Produksi Tanaman Pakcoy (Brassica rapa L.)
(Universitas Sumatera Utara, 2024)Biosaka is a liquid plant extract that contains low levels of phytohormones and secondary metabolites which vary depending on the type of plant used. Its function is to stimulate plant growth and increase plant resistance ...