Undergraduate Theses
Undergraduate Theses
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Uji Efektivitas Beberapa Jenis Fungisida dan Ketahanan Varietas Padi Ciherang dan Inpari terhadap Isolat Rhizoctonia solani Asal Tanjung Pura
(Universitas Sumatera Utara, 2024)Rice leaf sheath blight, caused by the fungus Rhizoctonia solani, is a disease that is currently developing and widespread in rice producing areas in Indonesia. . This disease is very difficult to control because it has a ... -
Respon Pertumbuhan dan Produksi Tanaman Ubi Jalar (Ipomoea batatas L.) terhadap Pemberian Biochar Sekam Padi dan Pupuk NPK pada Tanah Ultisol
(Universitas Sumatera Utara, 2024)The many problems found in ultisol soil mean that if this type of soil is used in plant cultivation, the chemical, physical and biological properties of the soil must be improved, which can be done by applying biochar ... -
Pertumbuhan dan Serapan Hara Pada Tanaman Cabai (Capsicum annum L.) dengan Pemberian Berbagai Dosis Pupuk Anorganik (N, P, K) dan Biochar Kelapa Sawit di Tanah Ultisol
(Universitas Sumatera Utara, 2024)This research aims to obtain the best combination of fertilizers using various types of oil palm biochar to increase the productivity of ultisol soil in chili plants. This research was carried out in the greenhouse and ... -
Penggunaan Biochar dan Pupuk Kandang Ayam dengan Asap Cair untuk Memperbaiki Beberapa Sifat Kimia Tanah dan Pertumbuhan Tanaman Jagung ( Zea mays L.) pada Tanah Ultisol Galang
(Universitas Sumatera Utara, 2023)The pot research in the screen house examined the utilization of organic materials (biochar and chicken manure) with liquid smoke on the chemical properties of Ultisol soil and the growth of corn plants (Zea mays L.). ... -
Distribusi Hama Kepik Hitam (Paraeucosmetus palicornis) pada Tiga Varietas Padi (Oryza nivara Var. Pamera, Oryza sativa Var. Inpari32, dan Oryza indica Var. Jeliteng) Menggunakan Dokter Padi di Dusun VB Deli Serdang
(Universitas Sumatera Utara, 2024)Oryza sativa is the staple food of Indonesian people. However, to increase rice production, many obstacles must be overcome, including the distribution of rice pests. This study aims to determine the distribution of ... -
Uji Efektivitas Fungisida Kontak Berbahan Aktif Mankozeb dan Pengaruh Naungan Rumah Plastik terhadap Phytopthora infestans Penyebab Penyakit Hawar Daun Kentang (Solanum tuberosum)
(Universitas Sumatera Utara, 2022)One of the main diseases that attacks potatoes is leaf blight or commonly called late blight, which is caused by the pathogen Phytopthora infestans; Order Pythiales; Family Pythiaceae. Technical cultural control is an ... -
Pertumbuhan Stek Batang Beberapa Jenis Ubikayu (Manihot esculenta Crantz.) Berdasarkan Jumlah Mata Tunas
(Universitas Sumatera Utara, 2024)Cassava is an important food crop and plays a strategic role in people's lives and the country's economy. Development efforts continue to be made to increase production and productivity. This research aims to analyze the ... -
Pengaruh Hujan dan Pemupukan terhadap Produktivitas Dua Varietas Tanaman Kelapa Sawit (Elaeis guineensis Jacq.) di Perkebunan Bah Jambi PT. Perkebunan Nusantara IV
(Universitas Sumatera Utara, 2024)This study aims to determine and analyze the effect of rain, rainy days, and fertilization of NPK, Mg on the productivity of two varieties of oil palm in Bah Jambi PTPN IV Plantation, from July to Desember 2022. The ... -
Keanekaragaman Serangga dan Penggunaan Aplikasi Sistem Pakar Kopi di Desa Telagah Kecamatan Sei Bingai Kabupaten Langkat
(Universitas Sumatera Utara, 2024)The use of coffee expert applications can help farmers detect pest attacks based on symptoms of attacks on coffee plants. This study aims to determine the application of the coffee expert system to coffee farmers, ... -
Penampilan Karakter Morfologi dan Agronomi Populasi F2 Hasil Persilangan Terbuka pada Tiga Kultivar Tanaman Jagung (Zea mays L.)
(Universitas Sumatera Utara, 2023)Maize is one of the strategic and economically valuable cereals and has the opportunity to be developed because of its position as the main source of carbohydrates and protein after rice as well as a source of food. The ... -
Respons Pertumbuhan dan Produksi Sorgum (Sorghum bicolor (L.) Moench) dan Jagung (Zea mays (L.) terhadap Pemberian Biochar Arang Sekam dan Mulsa Plastik
(Universitas Sumatera Utara, 2023)This research was conducted at experimental land at Gurusinga village, Berastagi district, Regency of Karo, North Sumatra with a height of ±1355 meters above sea level (masl) started from December 2022 until May 2023. ... -
Eksplorasi dan Karakterisasi Morfologi Kacang Merah ‘Kidney Bean’ di Sumatera Utara
(Universitas Sumatera Utara, 2023)The purpose of this research is to explore and identify morphological character of Red Beans 'Kidney Bean' in North Sumatra. This research was conducted in Toba Regency and Simalungun Regency starting from March to May ... -
Pengaruh Pemupukan Nitrogen, dan Waktu Tanam terhadap Serangan Penyakit Busuk Batang, Antraknosa, dan Hawar Daun pada Tanaman Sorgum (Sorghum Bicolor (L). Moench)
(Universitas Sumatera Utara, 2023)Stem rot, anthracnose and leaf blight are diseases that often attack and result in reduced sorghum crop yields. Apart from that, the N element in plants also geatly influences the condition of sorghum plants as well as ... -
Keanekaragaman Serangga pada Tanaman Tebu (Saccharum officinarum L.) Umur 3 dan 5 Bulan di Kecamtan Hamparan Perak, Kabupaten Deli Serdang
(Universitas Sumatera Utara, 2023)Sugarcane is the main ingredient for making sugar, which is a primary need whose demand always increases every year. Efforts to increase sugarcane productivity are also often hampered by pest attacks which can reduce ... -
Analisis Karakteristik Populasi M1 Tanaman Marigold (Tagetes Erecta L.) Berdasarkan Karakter Morfologi
(Universitas Sumatera Utara, 2023)This study aims to analyze the effect of giving colchicin concentration on changes in morphological characters in marigold plants. Research has been carried out on the Land of the Faculty of Agriculture and Plant Biotechnology ... -
Pengaruh Frekuensi Aplikasi Biosaka terhadap Pertumbuhan dan Produksi Padi Sawah (Oryza Sativa L.)
(Universitas Sumatera Utara, 2023)Rice is a rice-producing plant which is the main food commodity in Indonesia and plays an important role in the Indonesian economy. Increasing plant productivity, especially rice, cannot be separated from the use of ... -
Pengaruh 1-Naphthaleneacetic Acid (Naa) dan 6-Benzyl Amino Purine (Bap) Terhadap Morfogenesis Tanaman Manggis (Garcinia Mangostana L.) Menggunakan Kalus dari Kotiledon
(Universitas Sumatera Utara, 2023)This study aims to determine the effect of BAP and NAA medium concentrations on morphogenesis of mangosteen plants (Garcinia mangostana L.). using callus from cotyledons. This research was conducted at the Tissue Culture ... -
Respons Pertumbuhan dan Produksi Varietas Kedelai (Glycine Max (L) pada Penggenangan dan Pemberian Putrescine
(Universitas Sumatera Utara, 2023)This research aims to determine whether the use of putrescine on soybean plants against waterlogging stress can increase soybean production. This research was carried out from May to August 2023 using Split Split Plot ... -
Evaluasi Karakter Fenotip Jagung F2 (Manis X Pulut)
(Universitas Sumatera Utara, 2024)The purpose of this study was determine the phenotype characteristics of the F2 maize (resulting from the cross between Bonanza maize and URI-1 sticky corn) in a backcross with the male parent URI-1 sticky corn. The study ... -
Pengaruh Komposisi Media Tanam dan Zpt Terhadap Pertumbuhan dan Hasil Seledri (Apium Graveolens L.)
(Universitas Sumatera Utara, 2023)Celery is the second important crop of spice crops that have export value. Efforts to increase the yield and production of celery in the lowlands are still something that needs to be researched. This research aims to study ...
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