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Kajian Awal : Respon Eksplan Nodus dalam Inisiasi Tunas Mikro Tanaman Karet (Hevea brasiliensis Muell. Arg.) dalam Medium WPM Lidya Sundari; Luthfi A. M. Siregar; Diana Sofiah Hanafiah
Jurnal Agroekoteknologi Vol 3, No 1 (2015)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (212.38 KB) | DOI: 10.32734/jaet.v3i1.9381

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The objective of the research was to determine the best medium for micro shoot induction of rubbertree from node explant in WPM medium with combination of Benzylamino purine (BAP) andNaphthalane-acetic acid (NAA). The research was conducted in Microcutting Laboratory,PT. Perkebunan Nusantara III Tebing Tinggi Sumatera Utara Medan from Februari 2014-Juni 2014,used complete random design with sixteen treathments and fifteen replications.The result showedthat combination BAP and NAA in WPM gave significantly different on percent of explant formingshoot. Meanwhile, for parameter life explant combination concentrated BAP and NAA showed nosignificantly different.Keywords: rubber, micro shoot, BAP, NAA, WPM
Persilangan Genotipe-Genotipe Kedelai (Glycine max L. Merrill.) Hasil Seleksi pada Tanah Salin dengan Tetua Betina Varietas Grobogan Nurul Ain Lubis; Rosmayati Rosmayati; Diana Sofia Hanafiah
Jurnal Agroekoteknologi Vol 3, No 1 (2015)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (201.541 KB) | DOI: 10.32734/jaet.v3i1.9479

Abstract

The aim of the research was to cross the resistant generations of the saline soil from pedigreeselection of grobogan varieties with female parent of Grobogan varieties as one of the stage toobtain the varieties which resistant to the saline condition. The research was carried out in plastichouse Agriculture’s Faculty of North Sumatera University, Medan, Indonesia with ± 25 m altitudeabove sea level. which was held in April to July 2014. This research used Completely RandomizedDesign with five combination crossing and ten replicant that is Grobogan×N,Grobogan×N3, Grobogan×N4, Grobogan×N. Parameters observed were the percentage of thesucceeded crossing, number of productive pods, number of empty pods, number of pods containone seed, number of pods contain two seeds, number of pods contain three seeds, and weight of 10seeds per plant. The results showed that crossing between selected of soybean genotypes on salinesoil with Grobogan varieties as female parent significantly different for parameters number ofproductive pods, number of empty pods, number of pods contain one seed, number of pods containtwo seeds, number of pods contain three seeds, and weight of 10 seeds per plant, but notsignificantly different for parameters the percentage of the succeeded crossing.Key words : crossing, genotype soybean, saline soil. 51, Grobogan×N2
Respon Morfologis dan Fisiologis Beberapa Varietas Kedelai (Glycine max L. Merrill) di Tanah Masam Anna Eka; Diana Sofia Hanafiah; Isman Nuriadi
Jurnal Agroekoteknologi Vol 3, No 2 (2015)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (264.152 KB) | DOI: 10.32734/jaet.v3i2.10135

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The aim of the research was to determine the morphological and physiological response of severalsoybean varieties in acid soil. This research was conducted at the screen house at Faculty ofAgriculture, University of North Sumatra-Medan (± 25 m asl) from April-August 2014, using arandomized block design with 2 factors ie varieties (Tanggamus, Detam 2, Anjasmoro and Detam1) and media (liming and addition of sulfur). The parameters measured were plant height, rootlength, number of branches, leaf area, days of flowering, the amount of chlorophyll a and b,harvesting age, number of pods per sample, number of containing pods per sample. The resultsshowed that the varieties significantly different the parameters of leaf area, days to flowering,harvesting age, number of pods per sample and the number of containing pods per sample. Themedia had no significant effect on all parameters were observed.Keywords:soybean variety, liming, acidsoil
Respon Morfologi Tanaman Kedelai (Glycine max (L.) Merrill) Varietas Anjasmoro Terhadap Beberapa Iradiasi Sinar Gamma Irwan Bonar Sibarani; Ratna Rosanty lahay; Diana Sofia Hanafiah
Jurnal Agroekoteknologi Vol 3, No 2 (2015)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (500.125 KB) | DOI: 10.32734/jaet.v3i2.10136

Abstract

Soybean was the self pollinated plant with low genetic diversity. The gamma irradiation was used toinduced the mutation as the genetic diversity. The increase of the genetic diversity would make theeasy selection of certain growth character. The effect of gamma irradiation on the first phase ofplant growth would affected the morphological performance and the plant yield. The aim of theresearch was to determine the morphological response of soybean plant (Glycine max (L.) Merill)Anjasmoro variety to the gamma irradiation. The research was priored by inducing the seed ofAnjasmoro variety with several gamma irradiation i.e. : 0, 100, 200, 300 gy. The result showed thatthe gamma irradiation affected the plant height, the number of branches, the time of flowering, theflower colouration, the time of pod maturation, the number of pods, the number of seeds, and theseed weight per plant.Keywords : Anjasmoro, Seeds, Gamma Ray Irradiation
Pertumbuhan Dan Produksi Dua Varietas Kedelai Pada Cekaman Kekeringan Josua Simanjuntak; Chairani Hanum; Diana Sofia Hanafiah
Jurnal Agroekoteknologi Vol 3, No 3 (2015)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (213.177 KB) | DOI: 10.32734/jaet.v3i3.10911

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These research conducted in North Sumatera university agricultural faculty in January to April 2014, using factorial randomized block design with two factors. The first factor is the soybean variety (Anjasmoro and Wilis) and the second factor is treatment drought stress (optimum field capacity, and drought stress treatment beginning flowering plant for 14 days).The results of these research showed that drough stress decrease growth and production parameter were leaf area (25,40%), root volume (44,87%), shoot dry weight (38,01%), and dry weight of 100 seeds (23,32%).Keywords :growth, Anjasmoro, Wilis, drought stress.
Uji F1 dari Persilangan Genotip Antara Beberapa Varietas Kedelai (Glycine max L. Merril) Terhadap Tetua Masing-Masing Heri Arifianto; Diana Sofia Hanafiah; Emmy Harso Kardhinata
Jurnal Agroekoteknologi Vol 3, No 3 (2015)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (397.512 KB) | DOI: 10.32734/jaet.v3i3.10980

Abstract

This research aims to known inheritance soybean plant on F1 descent. The research was conducted at Agriculture Faculcity Universitas Sumatera Utara, Medan in June 2014 until February 2015. The research counducted in 2 phase. The first phase is crossing, are G1 (♀Detam II X ♂Anjasmoro), G2 (♀Anjasmoro X ♂Detam II), G3 (♀Grobogan X ♂Anjasmoro), G4 (♀Anjasmoro X ♂Grobogan), G5 (♀Grobogan X ♂Detam II) and G6 (♀Detam II X ♂Grobogan). The second phase is F1 test. The percentage of successfully are 32.22-46.45%. The highest result of crossing G1 and the lowest G4. G1 and G2 significantly different of flower age, plant height, number of seeds and pods with seed 1, number of seeds and pods with seed 2, number of seeds and pods with seed 3, number of pods containing, number of seed per plant, seed weight per plant and 100 seeds weight. G5 and G6 significantly different of flower age, harvesting time, primer branch number, number of seeds and pods with seed 2, number of seeds and pods with seed 3, number of pods containing, number of seed per plant and seed weight per plant. Difference between F1 and F1 reciprocal occur because of maternal inheritance inindividuals crossing result.Key words : crossing, Anjasmoro, Detam II, Grobogan, F1 test
Response to The Growth And Production of Two lowland Maize Varieties (Zea mays L.) to Organic Fertilizer Rahmi Ami; Diana Sofia Hanafiah; Rosmayati Rosmayati
Jurnal Agroekoteknologi Vol 4, No 1 (2016)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32734/jaet.v4i1.12392

Abstract

This study aims to determine the growth and production responses of two lowland maize varieties to organic fertilizer. This study was held in the screen house, faculty of agriculture, University of North Sumatera, from January 2014 until May 2014. This research using randomized block design with 2 factors, factor 1: maize varieties (V): V1 (Pioner 12), V2 (Bisma), and factor 2 with 4 levels, namely P0: no manure (control), P1: 10 g of cow manure / plant, P2: 23 ml of liquid manure (cow urina) / plant, P3: 10 g of cow manure fertilizer +23 ml liquid manure / plant. The result from of this research was not significantly on parameters plant height the number, of leaves and the age of flowering. Interaction of organic fertilizer gave significantly effect to varieties treatment. The high heritability value was showed by parameters the number of leaves,the age of male flowering and the age of female flowering.Keywords: organic fertilizer, corn, varieties
Respon GA3 Terhadap Induksi Tunas Mikro Tanaman Karet (Hevea brasiliensis (Muell). Arg) Larosa Harahap; Luthfi Aziz Mahmud Siregar; Diana Sofia Hanafiah
Jurnal Agroekoteknologi Vol 4, No 1 (2016)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (210.158 KB) | DOI: 10.32734/jaet.v4i1.12892

Abstract

The aim of the research was to know effect of GA3 to rubber plant in micro shoot formation. The research was conducted at the rubber plant microcutting labortory PT Perkebunan Nusantara III Kebun Gunung Pamela, Tebing Tinggi, North Sumatera, Indonesia from April 2015 to Juli 2015. The Completely randomize design was used with two factors,i.e.:the addition of GA3 (GA3 0 mg/l; GA3 0.5 mg/l; GA3 1 mg/l; GA3 1.5 mg/l) and the immersion of nodes (GA3 0 mg/l; GA3 5 mg/l; GA3 10 mg/l; GA3 15 mg/l) with seven replications. The result showed that addition of 0.5 mg/l GA3 of significantly affected the percent of shoot emergence but no significantly different age of shoot emergence and immersion of nodes of 0 mg/l significantly affected the percent of shoot emergence but no significantly different age of shoot emergence and the interraction that addition of 0.5 mg/l GA3 and immersion of nodes significant affected the percent of shoot emergence on age of shoot emergence but no significantly different.Keywords : rubber, micro shoot, addition of GA3, immersion of nodesThe aim of the research was to know effect of GA3 to rubber plant in micro shoot formation. The research was conducted at the rubber plant microcutting labortory PT Perkebunan Nusantara III Kebun Gunung Pamela, Tebing Tinggi, North Sumatera, Indonesia from April 2015 to Juli 2015. The Completely randomize design was used with two factors,i.e.:the addition of GA3 (GA3 0 mg/l; GA3 0.5 mg/l; GA3 1 mg/l; GA3 1.5 mg/l) and the immersion of nodes (GA3 0 mg/l; GA3 5 mg/l; GA3 10 mg/l; GA3 15 mg/l) with seven replications. The result showed that addition of 0.5 mg/l GA3 of significantly affected the percent of shoot emergence but no significantly different age of shoot emergence and immersion of nodes of 0 mg/l significantly affected the percent of shoot emergence but no significantly different age of shoot emergence and the interraction that addition of 0.5 mg/l GA3 and immersion of nodes significant affected the percent of shoot emergence on age of shoot emergence but no significantly different.Keywords : rubber, micro shoot, addition of GA3, immersion of nodes
Keragaan Fenotipe Berdasarkan Karakter Agronomi Pada Generasi F2 Beberapa Varietas Kedelai (Glycine max L. Merril.) Dini Rizkita Pulungan; Diana Sofia Hanafiah; Revandy I.M. Damanik
Jurnal Agroekoteknologi Vol 4, No 3 (2016)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (447.695 KB) | DOI: 10.32734/jaet.v4i3.13281

Abstract

Penelitian bertujuan untuk mengetahui keragaan fenotipe berdasarkan karakter agronomi dan pewarisan maternal dari tetua betina pada persilangan resiprokal generasi F2 beberapa varietas kedelai. Penelitian dilaksanakan di lahan percobaan Fakultas Pertanian, Universitas Sumatera Utara Medan, dimulai Juni 2015 sampai September 2015 menggunakan hasil persilangan kombinasi antara varietas V1 : Anjasmoro, V2 : Detam II, V3 : Grobogan sebagai tetua dengan empat kombinasi persilangan G1 : Anjasmoro x Detam II, G2 : Detam II x Anjasmoro, G3 : Detam II x Grobogan, G4 : Grobogan x Detam II dengan uji t. Data dianalisis dengan Uji Sebaran Normalitas dan Heritabilitas. Parameter diamati adalah umur berbunga, tinggi tanaman, jumlah cabang primer, umur panen, jumlah polong berbiji 1, jumlah polong berbiji 2, jumlah polong berbiji 3, jumlah polong berisi per tanaman, jumlah polong hampa per tanaman, jumlah biji polong berbiji 1, jumlah biji polong berbiji 2, jumlah biji polong berbiji 3, jumlah biji per tanaman, bobot biji per tanaman dan bobot 100 biji. Hasil uji t F2 dan tetua betina menunjukkan genotipe persilangan G1, G2, G3, dan G4 berbeda nyata terhadap jumlah cabang primer, umur panen, jumlah polong berbiji 1, jumlah polong berbiji 3, jumlah polong berisi per tanaman, jumlah biji polong berisi 1, jumlah biji polong berisi 3, jumlah biji per tanaman, dan bobot biji per tanaman.. Uji t F1 dan F2 menunjukkan berbeda nyata terhadap umur berbunga, jumlah cabang primer, umur panen, jumlah polong berbiji 2, jumlah polong berbiji 3, jumlah polong berisi per tanaman, jumlah biji polong berisi 2, jumlah biji polong berisi 3, jumlah biji per tanaman, bobot biji per tanaman, dan bobot 100 biji. Sebaran frekuensi karakter agronomis menunjukkan kurva tidak berdistribusi normal karena segregasi tertinggi terjadi pada F2.
Respon Terbentuknya Tunas Mikro Pada Tanaman Karet (Hevea brasiliensis Muell. Arg) Akibat Lama Penyinaran dan GA3 Irfansyah Irfan; Luthfi A. M. Siregar; Diana Sofia Hanafiah
Jurnal Agroekoteknologi Vol 4, No 3 (2016)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (192.032 KB) | DOI: 10.32734/jaet.v4i3.13375

Abstract

Penelitian ini bertujuan untuk mengetahui pengaruh lama penyinaran dan teknik aplikasi  GA3 terhadap pembentukan tunas mikro pada tanaman karet (Hevea brasiliensis Muell. Arg.). Penelitian dilaksanakan di Laboratorium Microcutting Tanaman Karet PT. Perkebunan Nusantara III Kebun Gunung Pamela Tebin Tinggi, Sumatera Utara, Medan pada April 2015- Juli 2015,menggunakan rancangan acak lengkap dengan 2 faktor perlakuan yaitu lama penyinaran dan konsentrasi GA3 dengan 7 ulangan. Peubah amatan yang diamati adalah persentase eksplan membentuk tunas dan umur munculnya tunas. Hasil penelitian menunjukkan lama penyinaran dan konsentrasi GA3 serta interaksi keduanya belum memberikan pengaruh yang nyata terhadap persentase eksplan membentuk tunas.
Co-Authors Agus Pernando Simanjuntak Amaluddin Syahputra Ameilia Zuliyanti Siregar Andre Leo H Saragih Andreas Hutasoit Anna Eka ardy rahmadhani Arrasyid, Nurfida Khairina ASMARLAILI SAHAR Aznawi, Andi Aznan Chairani Hanum Chairani Hanum Christy, Julieta Dede Suhendra Dedy S Silaban Deliana Delvian Delvian Denny Satria, Denny Desta Wirnas DIAH PUSPITA ANWAR Dini Rizkita Pulungan Dohude, Gostry Aldica Dunan Naibaho E. Harso Kardhinata Edison Purba Edison Purba Elfiati, Deni Elfiati Ella Yula Ella Wati Simamora Emmy Harso Kardhinata Emmy Harso Kardhinata Emmy Harso Kardhinata etna adriana silaban etti sartina siregar Eva Sartini Bayu Evan Satria Saragih Evi Julianita Harahap Frans R Sipayung Gali Rakasiwi gredo oktavianus mario purba Guswinda N Sitanggang hani maura tiarli Harahap, Nurul Izzatunna Jhirah Hasanuddin Hasanuddin Heri Arifianto Hot Setiado Irda Safni Irfansyah Irfan irvan maulana amry Irwan Bonar Sibarani Isman Nuriadi Iwan RISNASARI Josua Simanjuntak Jumilawaty, Erni Jumilawaty Kiking Ritarwan Koko Tampubolon Lahay, Ratna Rosanty Larosa Harahap Lidya Sundari Lollie Agustina P Putri Lollie Agustina P. Putri Lollie Agustina P. Putri lubis, khairunnisa Luta, Devi Andriani Luthfi A. M. Siregar Luthfi A.M Siregar Luthfi Aziz Mahmud Siregar Mariati Sinuraya Mbue Kata Bangun Meylin Kristina Saragih Mohammad Basyuni Mubaraq, Alfian Mubaraq Muhdi Muhdi Muhdi Muhdi Muhdi Muhdi Muhdi Mutia Rahmah Nauly, Meutia Nauly Nazriah pratiwi Nisma Khairani Harahap Nurul Ain Lubis Nurul Hidayah Sinaga Olivia Avriyanti Hanafiah Onrizal Onrizal Pohan, Riko Andika Putri, Maharani Syahnia Rahmi Ami Rangkuti, Ahmad Baiquni Revandy Iskandar Muda Damanik Ria Arta Junistia Ridwanti, Batubara Risma Damayanti Risnasari, Iwan Risnasari Rohani Ganie, Rohani Ganie Rosmayanti Rosmayanti Rosmayati Rosmayati Rosmayati Rosmayati Rosmayati Rosmayati Salman Alfarisi Simangunsong Samosir, Zurni Zahara Samsuri Sartika EC Siallagan Siti Rachma Aulia Damanik Sivaipram, Itchika Sivaipram Slamet, Bejo Slamet Sri Yunita Simanjuntak Sudirman Yahya Sudirman Yahya Sudirman Yahya - Susilowati, Arida Susilowati Syaflida, Rahmi T Sabrina T. Chairun Nisa T. Sabrina Trikoesoemaningtyas ungu, retno kencana Y Husni Yoke Blandina Larasati Sihombing