• Pengaruh Volume Tanah dan Jumlah Benih Terhadap Pertumbuhan dan Produksi Tanaman Jagung (Zea mays.L) 

  Pohan, Dwi Chessy Andini (Universitas Sumatera Utara, 2019)

  The addition of soil volume and the number of seeds can increase the growth and yield of corn plants. This research was conducted on Eka Warni Medan Johor, North Sumatra, Medan, Indonesia. This research was conducted in ...

• Pengaruh Indaziflam Terhadap Seedbank Gulma Secara Vertikal pada Gambut Pertanaman Kelapa Sawit 

  Aritonang, Swandy J B (Universitas Sumatera Utara, 2019)

  Swandy Junaedy Benjamin Aritonang "The Influence of Indaziflam on Seed bank Weeds Vertically in Peatlands of Oil Palm Planting " Under the supervision of Prof. Ir. Edison Purba, Ph.D as the supervisory committee and Mrs. ...

• Pemanfaatan Abu Sekam dan Abu Jerami Padi Terhadap Peningkatan Serapan-P dan Produksi Tanaman Padi Sawah (Oryza sativa L.) 

  S, Ferdinan Andrianto (Universitas Sumatera Utara, 2019)

  The aim of this research was to comparing the potential of various doses of husk ash and straw ash in increasing P uptake in paddy fields. The study was using randomized block design non factorial (RBD) with control, husk ...

• Pertumbuhan Bud Set Tebu (Saccharum officinarum L.) pada Berbagai Lama Penyimpanan dan Konsentrasi NAA (Naphthalene Acetic Acid) 

  Pranata, Dimas (Universitas Sumatera Utara, 2019)

  DIMAS PRANATA: The growth of bud set of sugarcane (Saccharum officinarum L) in various storage time and concentration of NAA (Naphthalene Acetic Acid), supervised by MEIRIANI and FERRY EZRA SITEPU. In the storage process, ...

• Respons Pertumbuhan dan Produksi Ubi Jalar (Ipomea batatas L.) Terhadap Aplikasi Kompos Tandan Kosong Kelapa Sawit dan Paclobutrazol 

  Adha, Muhammad Ridho (Universitas Sumatera Utara, 2019)

  The sweet potato (Ipomea batatas L.) is one of the potential food crop in food diversification program. Sweet potatoses have an important role in the supply of food, industrial raw materials and animal feed. In addition, ...

• Respons Pertumbuhan dan Produksi Beberapa Varietas Padi Gogo Terhadap Pemberian Berbagai Bahan Organik 

  Lubis, Furqan Zulfikar (Universitas Sumatera Utara, 2019)

  This research was to study the growth response and some varieties of upland rice production toward the various organic fertilizer distribution. This research was held at Cengkeh Turi Village Binjai in height of the land ...

• Uji Efektivitas Biofungisida Berbahan Aktif Trichoderma harzianum Terhadap Penyakit Hawar Daun (Helminthosporium spp.) pada Tanaman Jagung (Zea mays L.) di Lapangan 

  Pelawi, Maria angela Br. S (Universitas Sumatera Utara, 2019)

  The aim of this research was to know the efficacy test biofungicides with active ingredients Trichoderma harzianum against leaf blight disease (Helminthosporium spp.) of Maize (Zea mays L.). This research was performed in ...

• Respons Pertumbuhan Beberapa Varietas Lada Perdu (Piper nigrum L.) Terhadap Komposisi Media Tanam 

  Antika, Rindi (Universitas Sumatera Utara, 2019)

  Pepper is one of the plantation commodities that has a strategic oppurtunity in a sustainable plantation farming system, both economically and socially. The objectives of the research was to study shrub pepper (Piper ...

• Uji Efektifitas Beberapa Jenis Fungisida Terhadap Penyakit Bercak Coklat Sempit (Cercospora oryzae Miyake.) pada Tanaman Padi di Lapangan 

  Sitompul, Ibnu Rhomadhon (Universitas Sumatera Utara, 2019)

  Cercospora oryzae is a patogen that causes disease with symptoms of long and brown lesions that appear on the leaf surface parallel to the leaf bone, a severe attack will cause symptoms in the leaves, neck and seeds. ...

• Penampilan Karakter Vegetatif dan Reproduktif Beberapa Galur Jagung ( Zea mays L.) pada Tanah Ultisol yang Diberi Kompos Kulit Kopi 

  Panjaitan, Dwita Rosianny (Universitas Sumatera Utara, 2019)

  The objective of the research was to obtain the information of the performance of vegetative and reproductive characters of some maize inbred line on marginal land such as ultisol soil with coffee skin compost. The research ...

• Analisis Kadar Hara N, P, K, Mg pada Brangkasan dan Biji Jagung Varietas Bisi 18 untuk Membuat Rekomendasi Pemupukan Tanaman Jagung (Zea mays L.) 

  Susanti, Suci (Universitas Sumatera Utara, 2019)

  The objective of the research was to determine a make fertilizer recommendations on corn plants by analyzing the levels of nutrients N, P, K and Mg contained in stover and corn seeds (Zea mays L.). This research was conducted ...

• Pendugaan Erosi Metode Usle pada Pertanaman Manggis (Garcinia mangostana L.) di Desa Suka Sama (Ketangkuhen) Kecamatan Sibolangit 

  Novebryna, Yolanda (Universitas Sumatera Utara, 2019)

  This study aims to obtain the value of erosion and the causes of erosion in mangosteen plants. The study was conducted in the village of Sukasama (Ketangkuhen) with a purpose sampling technique that is observing and taking ...

• Pengaruh Pemberian Pupuk ZK dan Kompos Kulit Pisang Terhadap Sifat Kimia Tanah Sawah dan Produksi Bawang Merah (Allium ascalonicum L.) 

  Hutagaol, Sari Mutiara (Universitas Sumatera Utara, 2019)

  Pemberian pupuk kimia secara terus-menerus tanpa diimbangi pemberian bahan organik kedalam tanah akan berdampak pada penurunan kesuburan tanah dan produksi pertanian salah satunya adalah bawang merah. Kulit pisang merupakan ...

• Pengaruh Bebas-Hujan Setelah Aplikasi Terhadap Efikasi Glifosat pada Gulma di Lahan Kelapa Sawit 

  Aritonang, Riwandi (Universitas Sumatera Utara, 2019)

  This study aims to determine the efficacy of herbicide products with active ingredients of glyphosate at some rain-free period after application to weeds in oil palm plantations. The treatment were ar design arranged in ...

• Pengaruh Beberapa Konsentrasi Larutan HCl dan Giberelin Terhadap Perkecambahan Benih Aren (Arenga pinnata Merr.) 

  R, Rommy Khrisna P (Universitas Sumatera Utara, 2019)

  One of the problems of generative propagation of sugar palm is seed dormancy which is caused by the hard seed coat. One of the solution to solve that problem is do immersion in HCl and gibberellin to break the seed ...

• Pengaruh Beberapa Konsentrasi Larutan H2SO4 dan Giberelin Terhadap Perkecambahan Benih Aren ( Arenga pinnata Merr. ) 

  Sidik, Ismail Dhani (Universitas Sumatera Utara, 2019)

  One of the problems of generative propagation of sugar palm is seed dormancy which is caused by the hard seed coat. One of the solution to solve that problem is do immersion in H2SO4 and gibberellin to break the seed ...

• Pengaruh Pemberian Pupuk Hayati dan Pupuk Kandang Ayam Serta Kapur Dolomit Terhadap Sifat Kimia dan Pertumbuhan Tanaman Kedelai (Glycine max L. Merr.) pada Bahan Tanah Sulfat Masam 

  Siregar, Gita Aulia (Universitas Sumatera Utara, 2019)

  Lahan sulfat masam merupakan salah satu lahan dengan luas yang cukup besar di Indonesia. Namun, pemanfaatan lahan tersebut tidak optimal dikarenakan sifat kimia tanah tersebut yang tidak baik untuk pertumbuhan tanaman pada ...

• Studi Kandungan Logam Berat Kadmium (CD) pada Daging Kerang Bulu (Anadara inflataa) dari Beberapa Pasar Kota Medan 

  Saragih, Febriansyah (Universitas Sumatera Utara, 2019)

  The study on “Analysis of Contain of Heavy Metals Cadmium (Cd) of The Scallop Anadara inflata from Some Markets in Medan City.” had been conducted in this research. Those markets were Pasar Sukaramai, Pasar Sei Sikambing ...

• Uji Efikasi Biofungisida Bahan Aktif Trichoderma harzianum Terhadap Penyakit Blas (Phyricularia oryzae) pada Tanaman Padi di Lapangan 

  Novrika, Maulina (Universitas Sumatera Utara, 2019)

  Trichoderma harzianum Biofungicide applied to suppress Blast disease (Phyricularia oryzae). The objective of the research was to know the efficacy test of Trichoderma harzianum biofungicide on blast disease (Phyricularia ...

• Aplikasi Beberapa Jenis Biochar untuk Meningkatkan Ketersediaan P pada Tanah Andisol 

  Yuliana, Widya (Universitas Sumatera Utara, 2019)

  Andisol merupakan tanah yang produktif di Indonesia karena memiliki kadar bahan organik, kapasitas menyimpan air, dan KTK yang tinggi, namun kadar P-tersedia tanah sangat rendah. Rendahnya P tersedia tanah Andisol disebabkan ...

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