• Uji Adaptasi Beberapa Varietas Tanaman Sorgum(Sorghum bicolor (L.) Moench.) pada Media Tanah Ultisol yang Diberi Cocopeat di Rhizotron 

  Simanjuntak, Devy Theresia Geovany (Universitas Sumatera Utara, 2020)

  DEVY THERESIA GEOVANY SIMANJUNTAK :Adaptation Test Some Sorghum Varieties (Sorghum bicolor (L.) Moench.) on the media of Ultisol soil which were given Cocopeat in Rhizotron. Supervised by KHAIRUNNISA LUBIS and EVA SARTINI ...

• Survei Penyakit Hawar Upih (Rhizoctonia solani Kuhn.) pada Tanaman Padi (Oryza sativa L.) di Beberapa Lokasi di Sumatera Utara 

  Pratiwi, Windi (Universitas Sumatera Utara, 2020)

  Windi Pratiwi. 2020. “Survei Penyakit Hawar Upih (Rhizoctonia solani Kuhn.) pada Tanaman Padi (Oryza sativa L.) di Beberapa Lokasi di Sumatera Utara ”. Dibawah bimbingan Syahrial Oemry dan Irda Safni. Penelitian ini bertujuan ...

• Pengaruh bobot umbi dan waktu perlakuan perendaman sitokinin terhadap pematahan dormansi benih kentang (Solanum tuberosum L) 

  Turnip, Lambok (Universitas Sumatera Utara, 2019)

  This study aims to determine the effect of tuber weight and cytokinin immersion treatment time on breaking the dormancy period of potato tuber. This research was carried out at the seed warehouse of UPT Benih Induk ...

• Hubungan Deteriorasi dengan Umur Simpan Benih Melalui Penggunaan Indiktor Pengujian Viabilitas dan Vigor pada Benih Wijen (Sesamum indicum L.) 

  Hartati, Puspa (Universitas Sumatera Utara, 2019)

  Deterioration of sesame seeds during the storage can deteriorate its quality which can be seen from physiological and biochemical indication such as germinating seed and seed vigor. One of the indications of seed deterioration ...

• Pemberian Zat Pengatur Tumbuh Sitokinin pada Tanaman Kedelai Untuk Mencegah Kerusakan Akar oleh Al di Tanah Ultisol Masam 

  Halim, Thomas (Universitas Sumatera Utara, 2020)

  This study aims to prevent Al poisoning in the roots of soybean plants in acid Ultisol soil by giving growth regulator, cytokinin group, benzylaminopurine (BAP). The research was conducted on September 2019 until February ...

• Identifikasi Morfologi dan Analisis Kandungan Beta Karoten pada Beberapa Genotipe Ubi Jalar (Ipomoea batatas L.) di Kecamatan Lembah Seulawah Kabupaten Aceh Besar 

  Hafnizar, Aira (Universitas Sumatera Utara, 2019)

  AiraHafnizar. 2019. ― Identifikasi Morfologi dan Kandungan Beta Karoten Pada Beberapa Genotipe Ubi Jalar (Ipomoea batatas L.) di Kecamatan Lembah Seulawah Kabupaten Aceh Besar‖, dibimbing oleh Rosmayati dan Nini Rahmawati. ...

• Pengaruh Konsentrasi Air Kelapa dan Jumlah Mata Tunas Terhadap Pertumbuhan Setek Batang Tanaman Tin (Ficus carica L.) 

  Nugraha, Dwi Pratama (Universitas Sumatera Utara, 2020)

  Propagation of tin plants can be done in various ways, one of them by stem cutting. This study aims to determine the effect of coconut water concentration and number of buds on the growth of tin cuttings (Ficus carica L.), ...

• Pengaruh Lama Penyimpanan di Suhu Rendah 10°C dan Konsentrasi Giberelin Terhadap Persentase Perkecambahan dan Pertumbuhan Benih Kopi Arabika (Coffea arabica L.) 

  Pasaribu, Heppy O (Universitas Sumatera Utara, 2020)

  Coffee seed germination takes 8 - 12 weeks due to physical obstacles from the hard seed coat and the physiological state of the embryo or a combination of the two. Efforts to increase the germination of coffee seeds need ...

• Keanekaragaman Serangga pada Pertanaman Kecombrang (Etlingera elatior Jack) Pola Tanam Monokultur dan Polikultur di Zona Penyangga Kawasan Taman Nasional Gunung Leuser Kecamatan Sei Bingei, Kabupaten Langkat. 

  Rahmi, Diana (Universitas Sumatera Utara, 2020)

  Diana Rahmi. 2020, “The Diversity of Insects in Torch Ginger Plantations (Etlingera elatior Jack) monoculture and policulture planting patterns in The Buffer Zone of Gunung Leuser National Park, Sei Bingei District, Langkat ...

• Indeks Keanekaragaman Jenis Serangga pada Pertanaman Sorgum (Sorghum bicolor (L.) Moench) di Desa Kolam, Kecamatan Percut Sei Tuan, Deli Serdang 

  Tarihoran, Parlindungan (Universitas Sumatera Utara, 2020)

  PARLINDUNGAN TARIHORAN, “Diversity Index of Insect Species on Sorgum Plants in Kolam Village, Percut Sei Tuan District, Deli Serdang”, Supervised by Ameilia Zuliyanti Siregar and Marheni. Sorghum is one type of cereal plant ...

• Prospek Sereh Wangi di Masa Depan 

  Siregar, Ameilia Zuliyanti (Universitas Sumatera Utara, 2017)

  Sebelum Perang dunia kedua, Indonesia merupakan negara pengekspor utama minyak serai wangi. Namun saat ini negara produsen utama adalah RRC. Hal ini disebabkan karena produksi minyak serai wangi Indonesia selalu menurun ...

• Respon Pertumbuhan dan Produksi Beberapa Varietas Kedelai (Glycine max L. Merril.) Terhadap Pemberian GA3 dan Asam Salisilat pada Kondisi Tergenang 

  Girsang, Wilbert Ignatius Chia (Universitas Sumatera Utara, 2020)

  Water-saturated soil conditions or stagnant conditions can cause a decrease in soybean productivity. Efforts to suppress crop loss due to inundation through cultivation techniques are considered adequate so that the need ...

• Sebaran dan Frekuensi Populasi Eleusine indica Resisten-Parakuat pada Lahan Jagung di Kabupaten Karo 

  Sinuraya, Oktavianus (Universitas Sumatera Utara, 2020)

  Karo Regency as the largest corn production center in North Sumatra Province is at risk of having a high frequency of Eleusine indica paraquatresistant populations, this is due to the continuous use of paraquat for a ...

• Sebaran dan Frekuensi Populasi Eleusine Indica Resisten Paraquat pada Lahan Jagung di Kabupaten Simalungun 

  Nursa’adah (Universitas Sumatera Utara, 2020)

  Corn is one of the important cereal crops in Simalungun, which is the second largest corn production area in North Sumatra, Indonesia. Achieving optimal corn production is inseparable from weed management activities. E. ...

• Pengaruh Plant Growth Promoting Rhizobacteria Terhadap Serangan Spodoptera litura Fabricius (Lepidoptera: Noctuidae) pada Tanaman Kedelai 

  S, Agnes Cynthia (Universitas Sumatera Utara, 2020)

  Army worm (Spodoptera litura F.) is one of importhant pest, polyphagia, which has wide host and range distribution. Plant Growth Promoting Rhizobacteria (PGPR) as biological control is able to suppress a pest population by ...

• Status Hara N dan P Pada Tanah Spodosol Sub Grup Typic placorthod yang Diaplikasi Tandan Kosong Kelapa Sawit Selama 5 Tahun 

  Santoso, Aprian (Universitas Sumatera Utara, 2020)

  Spodosol was one of the land with low fertility rates, and the land characteristic was dominated by the soil of spodosl, causing very large hara leaching. One attempt to enhance the fertility of spodosol's land by ...

• Analisis Keragaman Genetik Individu Tanaman Kelapa Sawit (Elaeis Guineensis Jacq.) Varietas MTG (Moderat Tahan Ganoderma) Menggunakan Marka RAPD (Random Amplified Polymorphic DNA) 

  Reynaldi, Nicko Fajar (Universitas Sumatera Utara, 2020)

  NICKO FAJAR REYNALDI, 2020. Genetic diversity of Individual Oil Palm (Elaeis Guineensis Jacq.) Moderate Ganoderma Resistant Varieties Using Marker of RAPD (Random Amplified Polymorphic DNA). Supervised by LOLLIE AGUSTINA ...

• Pengujian Potensi Dosis Iradiasi Sinar Gamma Terhadap Terjadinya Mutan Padi Beras Merah Lokal Bahbutong Dan Aek Sibundong pada Generasi M1 

  Rajagukguk, Erlya R.M (Universitas Sumatera Utara, 2020)

  ErlyaReskiMaliakiRajagukguk. 2020. “Testing a Potential Gamma dose of Irradiated Radiationon Bahbutong and Aek Sibundong’s Local Red Rice Mutants of the M1 Generation”, guided by Rosmayati and Nini Rahmawati. This study ...

• Status Basa Basa Tukar Tanah K Ca Mg pada Tanah Spodosol Sub Group Typic plachortod yang Diaplikasikan Tandan Kosong Kelapa Sawit Selama Lima Tahun pada Lahan Budi Daya Kelapa Sawit (Elaeis guineensis Jaqc.) di Kabupaten Barito Timur Propinsi Kalimantan Tengah 

  Arryanto, Dian (Universitas Sumatera Utara, 2020)

  Status of K Ca Mg land exchange bases on spodosol soil typic plachortod sub-group applied by oil palm empty fruit bunches for five years on oil palm cultivation land (Elaeis guineensis Jacq) in Barito Timur Regency, Central ...

• Uji Potensi dan Identifikasi Bakteri Pelarut Kalium Asal Gunung Kapur Bahorok Langkat 

  Bangun, Imam Hartono (Universitas Sumatera Utara, 2020)

  Potassium macro nutrients needed by plants in large quantities. The concentration of dissolved potassium ranges from 1-2% but many concentrations are found to be smaller than 1%. Potassium solvent bacteria can be an ...

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