Master Theses
Master Theses
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Konsentrasi dan Frekuensi Pemberian NAA terhadap Pertumbuhan Tunas Stek Umbi Porang (Amorphohallus muelleri Blume)
(Universitas Sumatera Utara, 2025)The increasing industrial demand for porang products makes the development of its cultivation important. The main challenge is the provision of quality seedlings, which can be addressed more efficiently through vegetative ... -
Kajian Biomassa Cover Crops Pada Kebun Kelapa Sawit (Elaeis gueneensis Jacq.) Di lahan Gambut Dan Hubungannya Dengan Karakteristik Tanah
(Universitas Sumatera Utara, 2025)MUNAWARAH. Assessment of Biomass Cover Crops in Oil Palm (Elaeis gueneensis Jacq.) Plantations in Peatlands and its Relationship with Soil Characteristics (under the guidance of ABDUL RAUF as Chairman of the Supervisory ... -
Pemanfaatan Beberapa Jenis Pupuk Kandang dan Mikoriza dalam Peningkatan Serapan P, Pertumbuhan dan Hasil Tanaman Bawang Merah (Allium ascalonicum L)
(Universitas Sumatra Utara, 2024)Shallot (Allium ascalonicum L.) is one of the horticultural commodities with high economic value and is needed by the community as food ingredients. Increasing P uptake and shallot growth and production can be done by ... -
Kajian Pengaruh Penundaan Waktu Pengeringan, Jenis Alat Pengeringan, dan Penyimpanan Contoh Daun terhadap Kandungan Hara Tanaman Kelapa Sawit (Elaeis guineensis Jacq.)
(Universitas Sumatera Utara, 2024)Proper handling of oil palm leaf samples prior to laboratory analysis is for ensuring accurate nutrient analysis results. This study aims to compare the nutrient content of oil palm plants in response to differences in the ... -
Kajian Waktu Aplikasi Paclobutrazol dan Beberapa Varietas terhadap Pertumbuhan dan Produksi Tanaman Mentimun (Cucumis sativus)
(2025)The decline in cucumber production every year is caused by less intensive and efficient cultivation, so technology is needed that can increase yields such as the application of growth regulators (ZPT) and the use of ... -
C-Organik Tanah dan Perhitungan Kebutuhan Pupuk Perkebunan Kelapa Sawit Rakyat di Kabupaten Labuhan Batu
(2025)Smallholder oil palm plantations in Labuhan Batu Regency have an important role in the regional economy. However, to achieve optimal results, good soil management is required. One of the important factors in soil management ... -
Kajian Mikrobioma pada Usus Larva Oryctes Rhinoceros dan Potensinya sebagai Agens Hayati Ganoderma Boninense secara In-Vitro
(Universitas Sumatera Utara, 2025)Palm oil (Elaeis guineensis Jacq.) is one of the important commodities in Indonesia. One of the plant pest organisms that inhibits the growth of oil palm productivity is the G. boninense pathogen and insect (O. rhinoceros). ... -
Uji Efektivitas Abu Dan Biochar Cangkang Kemiri Serta Pemupukan NPK Pada Tanaman Jagung (Zea mays L.) Di Tanah Ultisol
(Universitas Sumatera Utara, 2025)The increasing amount of candlenut shells that are difficult to decompose causes environmental pollution due to the accumulation of waste. Processing candlenut shell waste into ash or biochar can increase the benefits ... -
Pengaruh Pemberian Filtrat Dark Septate Endophyte terhadap Morfofisiologi Bahan Tanam Karet (Hevea brasiliensis Muell. Arg)
(Universitas Sumatera Utara, 2024)The hevea planting material nursery is often hindered by suboptimal performance of rootstock. Rootstock nursery always produce discarded seedlings due to attacks by white root disease (WRD) caused Rigidoporus microporus, ... -
Karakterisasi Morfologi dan Molekuler Ganoderma spp. Penyebab Penyakit Busuk Pangkal Batang (BPB) dan Busuk Pangkal Atas (BPA) pada Tanaman Kelapa Sawit (Elaeis guineensis Jacq.)
(Universitas Sumatera Utara, 2024)Sumatera is one of the regions with high productivity in palm oil (Elaeis guineensis Jacq.) production in Indonesia. However the sustainability of the palm oil industry in Indonesia could be threatened by the presence ... -
Karakter Morfologi dan Hasil Kacang Hijau (Vigna radiata L.) pada Kondisi Cekaman Kekeringan dengan Pemberian Silika
(Universitas Sumatera Utara, 2024)Elnino and lanina have led to lower mung bean production and higher risk for farmers. Mung beans are one of the commodities whose export value has increased in recent years, so the problem of global warming is a serious ... -
Peran Asam Borat dan Benzyl Amino Purine Terhadap Pertumbuhan dan Produksi Bawang Merah Bima Brebes
(2025)Kendala utama yang terjadi pada bawang merah varietas Bima Brebes ialah produksi hasil. Produksi bawang merah di Indonesia cukup tinggi setiap tahunnya tetapi masih belum cukup untuk memenuhi kebutuhan konsumen, sehingga ... -
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 ... -
Optimasi Penggunaan Medium MS pada Tahap Propagasi dan Pembentukkan Umbi Mikro Beberapa Varietas Kentang (Solanum tuberosum L.)
(Universitas Sumatera Utara, 2024)Potato production in Indonesia is not yet sufficient and fluctuates. One of the constraints is the limited use of land for seed propagation and the high cost of in vitro media. This study aims to obtain the optimization ... -
Karakterisasi Morfologi dan Molekuler Penyebab Penyakit Busuk Pangkal Batang pada Tanaman Kelapa Sawit (Elaeis guineensis Jacq.) di Unit Kebun Balai Benih Adolina Kabupaten Serdang Bedagai Sumatera Utara
(Universitas Sumatera Utara, 2024)Indonesia is an agricultural country with quite extensive plantations. One of Indonesia's leading plantations commodities is palm oil. North Sumatra, with a land area of 1.39 million hectares, is capable of producing 4.75 ... -
Evaluasi Dosis Pupuk N, P, K dan Pupuk Kandang pada Tanaman Bawang Merah (Allium ascalonicum L.) di Desa Langung Kecamatan Meureubo Kabupaten Aceh Barat
(Universitas Sumatera Utara, 2024)Shallots (Allium ascalonicum L.) was a leading horticultural commodity that has a contribution to national inflation, making shallots potential to be developed. In the West Aceh region, especially the Meureubo sub-district. ... -
Efikasi Herbisida Amonium Glufosinat dan Metil Metsulfuron untuk Mengendalikan Pakis Udang (Stenochlaena palustris) dan Dampaknya pada Diversitas Makrofauna Tanah di Perkebunan Kelapa Sawit
(Universitas Sumatera Utara, 2024)S. palustris belongs to the type of ferns and develops and spreads through buds, tendrils and spores. S. palustris has the ability to suppress the growth of other plants if it already dominates, because S. palustris has ... -
Pengaruh Aplikasi Asam Salisilat terhadap Pertumbuhan, Produksi dan Fisiologis Bawang Merah (Allium ascalonicum L.) Varietas Batu Ijo pada Cekaman Kekeringan
(Universitas Sumatera Utara, 2024)Shallots are the vegetable crop with the highest production in Indonesia. However, the problem with cultivating shallots is that they are not resistant to environmental stress such as drought. The decrease in soil water ... -
Pematahan Dormansi dan Pertumbuhan Bulbil Porang (Amorphophallus muelleri) dengan Perbedaan Intensitas Naungan dan Pemberian Giberelin
(Universitas Sumatera Utara, 2024)Porang is a food plant whose tubers are used as an alternative food flour. The demand for porang cannot be fulfilled optimally because in Indonesia, porang has not been cultivated intensively and is still very dependent ... -
Optimasi Sterilisasi Eksplan Daun dan Nodus Batang Eboni (Diospyros celebica Bakh.) dalam Menekan Senyawa Fenolik dan Kontaminasi pada Kultur In Vitro
(Universitas Sumatera Utara, 2024)Ebony is an endemic and rare tree that grows naturally on the island of Sulawesi, also known as black wood. One of the efforts to maintain its sustainability is to provide good-quality seedlings through the in vitro ...