Undergraduate Theses
Undergraduate Theses
Recently added
Now showing items 361-380 of 3389
-
Pengaruh Bobot Sebar Benih dan Umur Panen terhadap Pertumbuhan dan Produksi Baby Pakcoy (Brassica rapa L.)
(Universitas Sumatera Utara, 2023)Pakchoy (Brassica rapa L.) is one type of vegetable plant that belongs to the Brassicaceae family. Pakcoy mustard is important in meeting human needs in living everyday life. This is because the nutritional content of ... -
Keragaman Morfologi Tongkol Hasil Silang Tunggal 3 Tetua Genotipe Jagung (Zea mays L.)
(Universitas Sumatera Utara, 2023)The aim of this research is to determine the morphological diversity of cobs resulting from a single cross from 3 parents of corn genotypes, namely, sweet corn (Zea mays L.), purple corn (Zea mays L.cerantina Kulesh), ... -
Penetralan Limbah Air Asam Tambang dengan Pemberiaan Kapur dan Biochar
(Universitas Sumatera Utara, 2023)Laboratory research aimed to examine the application of quicklime (CaO), calcium carbonate lime (CaCO3), palm empty fruit bunch biochar, and rice husk biochar to neutralize acid mine drainage and the active ferrous ... -
Uji Adaptasi Jagung Hibrida Varietas Advanta Ruby (Zea mays L.) di Kecamatan Namorambe Kabupaten Deli Serdang
(Universitas Sumatera Utara, 2023)Corn is one of the world's most important food crops, besides wheat and rice. Increasing corn production can be done through the use of quality hybrid seeds. This research aims to evalued the growth of hybrid corn of ... -
Eksplorasi dan Uji Potensi Bakteri Pelarut Kalium Asal Limbah Teh pada Tingkat Dekomposisi Berbeda
(Universitas Sumatera Utara, 2023)There are various microbes living in tea waste, some of which might be capable of solubilizing potassium (K). Potassium is a primary essential macro nutrient sourced mainly from minerals in the soil. The purpose of the ... -
Karakteristik Kesuburan Tanah dan Penentuan Rekomendasi Pemupukan N, P dan K Lahan Sawah di Kecamatan Gunung Meriah Kabupaten Deli Serdang Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2023)This research aims to (1) determine the characteristics of soil fertility in rice fields in Gunung Meriah District and (2) to determine location-specific fertilizer recommendations for rice fields in Gunung Meriah ... -
Isolasi dan Ujl Potensi Jam UR pada Tumbangan Batang Kelapa Sawit di Lahan PT Perkebunan Nusantara IV Unit Usaha Laras
(Universitas Sumatera Utara, 2023)Cellulolytic fungi are microorganisms used to accelerate the decomposition rate of organic matter. Cellulolytic fungi in nature are obtained from organic waste containing cellulose. This study aims to get cellulolytic fungi ... -
Pengaruh Iradiasi Sinar Gamma terhadap Morfologi Beberapa Varietas Kacang Tanah (Arachis hypogaea L.)
(Universitas Sumatera Utara, 2023)This study aims to determine the effect of gamma irradiation on the morphology of peanut plants. This research was conducted on Jalan Harmonika Baru Pasar 2 Setia Budi, Medan Selayang District, Medan, from January to ... -
Penapisan Cekaman Salinitas Beberapa Varietas Padi Gogo (Oriza sativa L.) pada Karakter Agronomi
(Universitas Sumatera Utara, 2023)This research aims to determine the effect of salinity on the growth of upland rice plants. This research was conducted in Medan Selayang, Medan City, Medan Selayang District, Medan from November 2022 to February 2023. ... -
Pemberian Beberapa Amelioran pada Gambut Dataran Rendah Pasca Kebakaran terhadap Sifat Kimia dan Pertumbuhan Tanaman Jagung
(Universitas Sumatera Utara, 2023)This research aims to study the effect of applying several ameliorants to post-fire lowland peatlands on the chemical properties and growth of corn plants (Zea mays L.). This research was conducted in the Screen House and ... -
Kajian Sifat Kimia Tanah Gambut di Perkebunan Sawit Pasca Replanting Kecamatan Bilah Hilir Kabupaten Labuhan Batu Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2023)This study uses a survey method in March 2023 which aims to determine changes in several chemical properties of peat soils in different replanting periods and depths. Soil analysis was carried out at the Research and ... -
Kajian Sifat Fisik dan Kimia Tanah Gambut Pasca Kebakaran di Kecamatan Sei Kepayang Kabupaten Asahan
(Universitas Sumatera Utara, 2023)This study aims to determine the effect of draining and rewetting peatlands at two sampling depths on changes in the physical and chemical properties of post fire peat. This research was conducted in Dusun XIII, Perbangunan ... -
Identifikasi Keragaman Karakter Morfologi Populasi Jagung F2 Hasil Persilangan 3 Tetua pada Tahap Perkecambahan
(Universitas Sumatera Utara, 2023)This research was conducted at the basic plant breeding laboratory, Faculty of Agriculture, University of North Sumatra, Medan, from December 2022 to February 2023. This research is descriptive research to identify the ... -
Respon Pertumbuhan Dua Varietas Bibit Tanaman Alpukat (Persea americana Mill.) Sambung Pucuk terhadap Hormon Auksin (IBA)
(Universitas Sumatera Utara, 2023)This study aims to obtain the fastest growth of two varieties of avocado seeds (Persea americana Mill.) against the administration of the hormone auxin IBA using top grafting technique. This research was conducted from ... -
Pengaruh Konsentrasi dan Lama Perendaman NaOCl terhadap Daya Kecambah Benih Mucuna (Mucuna bracteata)
(Universitas Sumatera Utara, 2023)Generative propagation of Mucuna bracteata is very difficult due to the hard seed coat so that for germination it is necessary to break the dormancy of the seeds. Then a dormancy breaking technique is needed using a ... -
Identifikasi Perubahan Fenotip pada Dua Varietas Jagung (Zea mays L.) Akibat Perlakuan Kolkisin
(Universitas Sumatera Utara, 2023)Maize is the second most important food source after rice. Genetic improvement in corn plants can be done through mutation breeding activities that will produce phenotypic changes that are useful in increasing genetic ... -
Pengaruh Pemberian Kolkisin terhadap Penampilan Fenotipe dua Varietas Tanaman Okra (Abelmochus esculentus L. Moench)
(Universitas Sumatera Utara, 2023)Increasing productivity in cultivation of okra plants (Abelmochus esculentus L. Moench) can be done by mutation to produce populations that have diversity. This research was conducted to determine the effect of ... -
Identifikasi Karakter Morfologi Tanaman Pisang Kepok (Musa balbisiana) di Secanggang Kabupaten Langkat
(Universitas Sumatera Utara, 2023)The purpose of this research was to identify the morphological characterictics of kepok banana in Secanggang district, Langkat Regency. The research was conducted in Secanggang district, Langkat regency from November ... -
Isolasi dan Identifikasi Mikroskopis Jamur dari Kompleks Jaringan Terinfeksi Penyakit Layu pada Tanaman Bayam Jepang (Spinacia oleracea L.) dan Uji Patogenesitas Secara Invivo
(Universitas Sumatera Utara, 2023)This research was aimed to detect pathogenic fungi from tissue complexes of wilt disease on Japanese Spinach plants(Spinacia oleracea L.) and invivo pathogenicity test. The research was conducted at the Plant Disease ... -
Uji Efektivitas Beberapa Jenis Bahan Aktif Fungisida dan Ketahanan Varietas Padi Ciherang dan Inpari 32 terhadap Isolat Rhizoctonia solani Asal Percut Sei Tuan
(Universitas Sumatera Utara, 2023)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 ...
RSS 1.0