• 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 ...

• Analisis Komparasi Pendapatan Usaha Ternak Ayam Broiler Pola Kemitraan Dengan Pola Mandiri (Kasus: Kecamatan Bahorok Kabupaten Langkat) 

  Yolanda, Firlyza (Universitas Sumatera Utara, 2020)

  This study aims to analyze the comparison of production costs, revenues and income between the independent pattern and the partnership pattern and analyze the feasibility of broiler chicken business with both patterns in ...

• 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 ...

• Amelioran Aranghayati Alkalin Tandan Kosong Sawit Meningkatkan Produktivitas Tanah Masam 

  Lumbanraja, Parlindungan (Universitas Sumatera Utara, 2020)

  Pelenitian ini dilakuakan dalam empat tahap, terdiri dari dua tahap penelitian pendahuluan dan dua tahap penelitian utama. Penelitian Pendahuluan Tahap 1 dimulai dengan melakukan pembuatan biochar dari bahan tandan ...

• 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 ...

• Analisis Faktor yang Mempengaruhi Variabilitas Nutrisi dan Kontaminasi Mikotoksin pada Bahan Baku Jagung di Sumatera Utara 

  Mahyuzar (Universitas Sumatera Utara, 2019)

  Corn is one of the main raw material in the feed industry and in the preparation of feed rations. Handling planting until after the corn harvest is considered to be a factor that influences the differences in corn nutritional ...

• 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 ...

• Analisis CSI (Customer Satisfaction Index) Mandreling Coffee di Kota Medan (Studi Kasus : Kopi Takar Cafe JI Setiabudi No. 35 Medan) 

  Ananda, Rizki (Universitas Sumatera Utara, 2020)

  This research aims to identify attributes that are important for Mandheling Coffee customers and analyze CSI (Customer Satisfaction Index) on the level of customer satisfaction in consuming Mandheling Coffee in Medan. ...

• Analisis Faktor-Faktor yang Mempengaruhi Usahatani Kopi Mandailing (Coffea Arabica) (Studi Kasus :Desa Simpang Banyak Julu, Kecamatan Ulu Pungkut, kabupaten Mandailing Natal) 

  Julianti (Universitas Sumatera Utara, 2020)

  Penelitian ini bertujuan untuk menganalisis faktor-faktor yang mempengaruhi produksi kopi mandailing, pendapatan petani kopi mandailing , dan mengetahui apakah usahatani kopi mandailing layak untuk di usahakan di daerah ...

• 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 ...

• Perbandingan Waktu Molting Kepiting Bakau (Scylla Serrata) dengan Menggunakan Metode Mutilasi, Popey dan Alami di Desa Sei Lepan Kabupaten Langkat 

  Situmorang, Megawati Florenta (Universitas Sumatera Utara, 2020)

  Mangrove Crab is a fishery commodity from the crustacean group which has very promising prospects for development in Indonesia. The superior types of crabs in exports are soft crabs or soft-shelled crabs. Soft-shelled crabs ...

• Faktor-Faktor yang Mempengaruhi Perilaku Konsumen dalam Mengkonsumsi Minuman Teh Racikan (Studi kasus : Konsumen Tong Tji Tea House Kecamatan Medan Sunggal Kota Medan) 

  Simanjuntak, Yolanda Aprilia (Universitas Sumatera Utara, 2020)

  The purpose of the research was to analyze the process in purchasing of Tong Tji Tea House concoction and to find out what factors influence consumer behavior in consuming Tong Tji Tea House concoction are. The research ...

• Struktur Komunitas Zooplankton Dipadang Lamun Pulau Pane Kabupaten Tapanuli Tengah Provinsi Sumatera Utara 

  Sari, Ayu Indah (Universitas Sumatera Utara, 2020)

  Pane Island Beach is one of the beaches located in Sosor Gadong, Sibolga, Tapanuli Tengah. At this location there are mangrove ecosystems, seagrass and dead coral. This study aims to analyze the zooplankton community ...

• Uji Karakteristik Asap Cair dari Limbah Padat Pengolahan Kelapa Sawit Pada Alat Pirolisis Limbah Organik-Anorganik 

  Sartika, Dewi (Universitas Sumatera Utara, 2020)

  Liquid smoke is the result from indirect and direct combustion pyrolisis from materials that contain a lot of carbon and other compounds that are useful for preserving food ingredients due to the presence of acidic, phenol ...

• Strategi Pengembangan Sistem Integrasi Tanaman Kopi Arabika dan Ternak Kambing (Kasus : Kecamatan Payung, Kabupaten Karo) 

  Hida, Dinda Aslam Nurul (Universitas Sumatera Utara, 2020)

  The result of the research shows that the income contribution from goat livestock business towards the family income is more than 50%, it is exactly 50,23%. It means goat livestock contributes a lot to the income of the ...

• Uji Kinerja Alat Pengiris Ubi Jalar (Ipomoea batatas) dengan Berbagai Variasi Clearance Mata Pisau 

  Zulhan, Mhd. Arif (Universitas Sumatera Utara, 2020)

  Slicing with good quality is one of the main obstacles in producing quality sweet potato chips. To get the desired slice thickness can be done by adjusting the distance of the slicing knife to the surface of the slicing ...

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