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Journal : AGROEKOTEKNOLOGI

PERTUMBUHAN DAN PRODUKSI BEBERAPA VARIETAS KEDELAI (Glycine max L. MERILL.) PADA BERBAGAI KONDISI AIR TANAH Heru Yosua Anugrah; Nini Rahmawati; Yaya Hasanah
Jurnal Agroekoteknologi Vol 1, No 1 (2012)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (34.61 KB) | DOI: 10.32734/jaet.v1i1.542

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ABSTRACT Growth and Production of Some Soybean Varieties in Some Groundwater Conditions. The aims of this research was to know the growth and production of some soybean varieties  in some groundwater conditions. The research was conducted at the Faculty of Agriculture, kassa House, University of Sumatera Utara, Medan, on February to May 2012, using a randomized block design with two factors and three replications. The first factor was the groundwater conditions with 4 level consisted of 50%, 60%, 70% and 80% of field capacity, the second factors was soybean varieties consisted of Anjasmoro, Sinabung, and Willis. The results showed that treatment of several varieties significantly effect on root length at harvest, and the dry weight of 100 seeds. Groundwater conditions treatments significantly effect on root length at harvest, root dry weight, shoot dry weight, dry weight seeds / plant. Key words : growth, groundwater conditions, production, soybean, varieties ABSTRAK Pertumbuhan dan Produksi Beberapa Varietas Kedelai (Glycine max L. Merill.) pada Berbagai Kondisi Air Tanah. Tujuan penelitian adalah untuk mengetahui pertumbuhan dan produksi beberapa varietas kedelai pada berbagai kondisi air tanah. Penelitian ini dilaksanakan di Rumah Kasa Fakultas Pertanian Universitas Sumatera Utara, Medan, pada bulan Februari  – Mei 2012, menggunakan Rancangan Acak Kelompok dengan 2 faktor dan 3 ulangan. Faktor pertama yaitu kondisi air tanah dengan 4 taraf yaitu 50%, 60%, 70% dan 80% kapasitas lapang faktor kedua yaitu varietas tanaman kedelai yaitu  Anjasmoro, Sinabung, dan Wilis. Hasil penelitian menunjukkan bahwa perlakuan beberapa varietas kedelai berpengaruh nyata terhadap panjang akar pada saat panen, bobot kering 100 biji. Perlakuan kondisi air tanah berpengaruh nyata terhadap panjang akar pada saat panen, bobot kering akar, bobot kering tajuk, bobot kering biji per tanaman. Kata kunci : kedelai, kondisi air tanah, pertumbuhan, produksi, varietas
PRODUKSI BEBERAPA VARIETAS KEDELAI (Glycine max L. MERILL) DENGAN PEMBERIAN BERBAGAI SUMBER HARA N Muhammad Iqbal Suyudi; Yaya Hasanah; Rosita Sipayung
Jurnal Agroekoteknologi Vol 1, No 1 (2012)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (34.837 KB) | DOI: 10.32734/jaet.v1i1.664

Abstract

ABSTRACT Production of soybean (Glycine max L. Merill) varieties with application of various N fertilizer sources. Soybean is a protein material and essential commodity in Indonesia. National soybean production has decreased each year. Increasing number of imported transgenic soybeans and high public awareness of healthy living, then powered back organic farming systems. The aim of this research was to know the production of 3 varieties of soybean with application of various N fertilizer sources. Research conducted at the Screen House Faculty of Agriculture, University of Sumatera Utara, Medan on February - May 2012, using a randomized block design factorial with two factors and three replications. The first factor was sources of fertilizer nitrogen consisted of without N fertilizer, inorganic N fertlizer (Urea), biological N fertilizer (Bradyrhizobium japonicum), organik N fertilizer composted of straw (50 g / polybag), and manure (50 g / polybag). The second factor was soybean varieties consisted of Anjasmoro, Sinabung, and Willis. The results showed that varieties of soybean were significantly difference to dry weight of 100 seeds. Interaction between soybean varieties and application of various N fertilizer sources did not give the significant effect for all parameters.Keywords: soybean, nitrogen, production, variety  ABSTRAK Produksi  beberapa varietas kedelai (Glycine max L. Merill)  dengan  pemberian berbagai sumber hara N. Kedelai merupakan bahan protein nabati dan komoditas penting Indonesia. Produksi kedelai nasional mengalami penurunan setiap tahunnya. Semakin banyaknya kedelai impor transgenik dan tingginya kesadaran masyarakat untuk hidup sehat, maka diberdayakan kembali sistem pertanian organik. Tujuan penelitian ini adalah untuk mengetahui respons produksi 3 varietas kedelai dengan pemberian berbagai sumber hara nitrogen. Penelitian dilaksanakan di Rumah Kasa Fakultas Pertanian Universitas Sumatera Utara, Medan pada bulan Februari - Mei 2012, menggunakan Rancangan Acak Kelompok (RAK) faktorial dengan 2 faktor dan 3 ulangan. Faktor pertama perlakuan sumber hara N, yaitu tanpa hara nitrogen, hara N anorganik (Urea), hara N hayati (Bradyrhizobium japonicum), kompos jerami (50 g/polibeg), dan pupuk kandang sapi (50 g/polibeg). Faktor kedua adalah varietas kedelai, yaitu Anjasmoro, Sinabung, dan Wilis. Hasil penelitian menunjukkan bahwa varietas kedelai berpengaruh nyata terhadap bobot kering 100 biji. Interaksi antara varietas kedelai dan pemberian berbagai sumber hara N tidak berpengaruh nyata untuk semua peubah amatan. Kata kunci : kedelai, nitrogen, produksi, varietas
PRODUKSI KEDELAI (Glycine max L. Merill) DENGAN PEMBERIAN BERBAGAI SUMBER HARA N DAN PERBEDAAN KONDISI AIR TANAH Muhamad Juandi; Yaya Hasanah; Sanggam Silitonga
Jurnal Agroekoteknologi Vol 1, No 3 (2013)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (147.633 KB) | DOI: 10.32734/jaet.v1i3.2698

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The objective of research was to know the production of soybean with application of variousN sources and differences of groundwater conditions. Research conducted at the Screen HouseFaculty of Agriculture, University of Sumatera Utara, Medan on February until May 2012, using arandomized block design factorial with two factors and three replications. The first factor wassources of nitrogen consisted of without N sources, inorganic N sources (Urea), biological Nsources (Bradyrhizobium japonicum), organik N sources (straw compost) (50 g/polybag), andmanure (50 g / polybag). The second factor was groundwater conditions consisted of 60%, 70% and80% field capacity. The results showed that groundwater conditions were significantly difference todry weight seeds/plant and pods containing, Effect of N source and interaction between applicationof various N sources
RESPONS PERTUMBUHAN DAN PRODUKSI BEBERAPA VARIETAS KEDELAI (Glycine max L. (Merill.)) DI LAHAN KERING TERHADAP PEMBERIAN BERBAGAI SUMBER N Irma Afriyanti; Asil BaruS; Yaya Hasanah
Jurnal Agroekoteknologi Vol 2, No 2 (2014)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (118.384 KB) | DOI: 10.32734/jaet.v2i2.7058

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ABSTRAKRespons Pertumbuhan dan Produksi Beberapa Varietas Kedelai (Glycine max L. (Merill.) di LahanKering Terhadap Pemberian Berbagai Sumber N. Penelitian ini bertujuan untuk mengetahui responspertumbuhan dan produksi tiga varietas kedelai di lahan kering terhadap pemberian berbagaisumber N. Penelitian ini dilaksanakan di Desa Sambirejo Kecamatan Binjai, Kabupaten Langkatdengan ketinggian tempat ± 25 meter di atas permukaan laut pada bulan Juni - September 2012dengan menggunakan Rancangan Acak Kelompok Faktorial dengan 2 faktor. Faktorpertama varietas dengan 3 jenis yaitu varietas Anjasmoro, Wilis dan Sinabung. Faktor keduasumber N 4 jenis yaitu tanpa nitrogen, sumber N-Anorganik (Urea), sumber N-Hayati(Bradyrhizobium japonicum) dan Sumber N-Organik (pupuk kandang). Peubah amatan adalahjumlah cabang produktif, jumlah polong berisi, bobot kering biji per tanaman dan bobot kering 100biji. Hasil penelitian menunjukkan bahwa varietas berpengaruh nyata terhadap jumlah cabangproduktif, jumlah polong berisi dan bobot kering 100 biji. Sumber N berpengaruh tidak nyataterhadap semua parameter. Interaksi kedua perlakuan berpengaruh nyata terhadap jumlah polongberisi.Kata kunci : varietas. sumber N. kedelai
RESPONS PERTUMBUHAN DAN PRODUKSI BEBERAPA VARIETAS KEDELAI (Glycine Max L. (MERILL)) DENGAN PEMBERIAN PUPUK ORGANIK CAIR Dyah Karunia Sari; Yaya Hasanah; Toga Simanungkalit
Jurnal Agroekoteknologi Vol 2, No 2 (2014)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (245.374 KB) | DOI: 10.32734/jaet.v2i2.7072

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Reseacrh on tittle respons of soybean (Glycine max L. (Merill)) varieties growth and productionwith application of liquid organic fertilizer aimed to evaluate the effect of three levels liquid organicfertilizer on four of soybean verieties growth and production in dry land. The experiment designwas factorial randomized block design with two factors and three replication. The first factor wasvarieties which consisted of Anjasmoro, Wilis, Detam 1, and Detam 2. The second factor was liquidorganic fertilizer with three levels: 0; 20; 40 cc/applications which applied for seven times at 2–8week after planting (WAP). The parameters was plant height, shoor root ratio, number ofproductive branches, seed dry weight per plot, and 100 seed dry weight. The result showed thateach variety had different growth and production. Liquid organic fertilizer increased plant height4-5 WAP, shoot root ratio, and seed dry weight per plot compared without application of liquidorganic fertilizer. Interaction between varieties and liquid organic fertilizer significantly affectednumber of productive branches and 100 seed dry weight. Wilis showed the best respons withapplication of 16.75 cc liquid organic fertilizer because of its ability to produce the higher 100 seeddry weight.Keywords : soybean, production, liquid organic fertilizer, variety
RESPONS PERTUMBUHAN DAN PRODUKSI KEDELAI (Glycine max L. (Merill)) DI LAHAN KERING TERHADAP INOKULASI Bradyrhizobium japonicum YANG DIINDUKSI GENISTEIN DAN PEMBERIAN PUPUK ORGANIK Yuda P Surbakti1; Yaya Hasanah; Lisa Mawarni
Jurnal Agroekoteknologi Vol 2, No 2 (2014)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (115.941 KB) | DOI: 10.32734/jaet.v2i2.7073

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Effort to increase soybean production in dryland experiencing problems such as nutrientdeficiencies. Alternative attempt to resolve the issue that inoculation of B. japonicum is able tofixate free N2 in the atmosphere that can be utilized by soybean plants. In this symbiosis requiredisoflavone genistein is a signal molecule for nodulation. The objective of this research was knowthe respons of growth and production of soybean (Glycine max L. Merill.) on dryland withapplication of inoculation B. japonicum induced genistein and organic fertilizer. This research wasconducted at Desa Sambirejo Kecamatan Binjai Kabupaten Langkat on June - October 2012, usinga randomized block design factorial with two factors. The first factor was isoflavon (genistein)consisted of without genistein and with genistein. The second factor was combination ofB. japonicum with organic fertilizer consisted of without B. japonicum; B. japonicum;B. japonicum + fertilizer organic (10 ton/ha); B. japonicum + rice straw compost (10 ton/ha);B. japonicum + fertilizer organic (5 ton/ha) + rice straw compost (5 ton/ha). Parameters observedwere shoot dry weight, root dry weight, seed dry weight per plant, and dry weight of 100 seeds.The result showed that induction of genistein tends to increase shoot dry weight, root dry weight,seed dry weight per plant, dry weight of 100 seeds, combination B. japonicum and rice strawcompost to increase dry weight of 100 seeds, and the interaction between genistein and combinationB. japonicum and rice straw compost tends to increase root dry weight and dry weight of 100 seeds.Key words: B. japonicum, genistein, growth, production, soybean
PERTUMBUHAN KEDELAI (Glycine max L. Merrill) DENGAN APLIKASI FUNGI MIKORIZA ARBUSKULAR (FMA) DAN KONSORSIUM MIKROBA Dini Oktaviani; Yaya Hasanah; Asil Barus
Jurnal Agroekoteknologi Vol 2, No 2 (2014)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (280.672 KB) | DOI: 10.32734/jaet.v2i2.7181

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The using of chemical fertilizer in soybean cultivation had created negative impact for environment.To decrease of it, the utilization of biological fertilizer in soybean cultivation can increase thegrowth and production of soybean. The objective of the research was to know the growth andproduction of soybean with application of Arbuscular Mycorrhizal Fungi (AMF) and microbeconcortium. This research was conducted at Jalan Setiabudi Kelurahan Simpang SelayangKecamatan Medan Tuntungan on April-July 2013, used factorial randomized block design with twofactors. The first factor was application of AMF (0, 20, 40 g per plant). The second factor wasapplication of microbe concortium (0,5,10,15 g per kg of seed). Parameters observed were plantheight, stem diameter, infection degree of AMF, weight of nodules and number of effectivenodules. The result showed that application of AMF increased plant height 6 weeks after plant(WAP), stem diameter, infection degree of AMF. The application of microbe concortium increasedplant height 6 WAP, stem diameter, infection degree of AMF. Interaction both of treatmentincreased plant height 2 WAP, weight of nodules and number of effective nodules.Keywords : soybean, arbuscular mycorrhizal fungi, microbe concortium
PERAN FUNGI MIKORIZA ARBUSKULA DAN PUPUK ROCK FOSFAT TERHADAP PERTUMBUHAN DAN PRODUKSI KEDELAI (Glycine max (L.) Merrill) Ratih Dewi Rengganis; Yaya Hasanah; Nini Rahmawati
Jurnal Agroekoteknologi Vol 2, No 3 (2014)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (342.375 KB) | DOI: 10.32734/jaet.v2i3.7466

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The objective of the research was to study to determine the effect of arbuscular mychorrhizal fungi(AMF). This research conducted at society field Setiabudi, Medan Tuntungan, in May-July2013using factorial randomized block design with two factor. The first factor wasaplication of AMF (0,20, 40, g/plant). The second factor was aplication of rock phosphate fertilizer (0, 50, 100, 150kg/ha). Variable observed consistedinfection degree of AMF,shoot dry weight,root dry weight andweight of dry seeds.The result showed that AMFeffect significantlyinfection degree of AMF, shootdry weight, root dry weight. Dose of rock phosphate fertilizer affect significantly,infection degreeof AMF, and weight of dry seeds. There is not significantly interaction between AMF and rockphosphate fertilizer for all variable observed.Based on the research results of the AMF dose(20g/plant) and rock phosphate fertilizer (150 kg/ha) can increase on soybean growth and production.Keywords: arbuscular mychorrhizal fungi,rock phosphate fertilizer, soybean
Respons Pertumbuhan dan Produksi Kailan (Brassica Oleraceae L.) pada Pemberian Berbagai Dosis Pupuk Organik Cair Paitan (Tithonia Diversifolia (Hemsl.) Gray ) Posma Sinaga; Meiriani Meiriani; Yaya Hasanah Yaya Hasanah
Jurnal Agroekoteknologi Vol 2, No 4 (2014)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (110.225 KB) | DOI: 10.32734/jaet.v2i4.8464

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The objective of the research was to determine the growth and production of mustard withapplication of liquid organic fertilizer from paitan . Paitan has the potencial as the nutrition adderfor plant because it can be rapidly decomposed and has many nutrients. Therefore, the applicationof liquid organic fertilizer from paitan is hoped to increase the growth and yield of mustard. Thisresearch conducted in Screen House, Faculty of Agriculture, University of Sumatera Utara, Medanon November 2013 to January 2014. The research used non-factorial randomized block designnamely of liquid organic fertilizer treatment (4, 8,12,7, 14 and 21 ml/plant/aplication). Variableobserved were leaf greeness scale, net assimilation rate, relative growth rate and fresh weight perplant. The result showed that the application of liquid organic fertilizer from Tithonia diversifoliasignificantly did not effect the growth and production of mustard. The best result showed by giving8 ml/plant/application liquid organic fertilizer.Keywords : liquid organik fertilizer, mustard, paitan
Pemanfaatan Mikofer pada Kelapa Sawit dengan Interval Penyiraman di Pembibitan Sakra Damanik; Irsal Irsal; Yaya Hasanah
Jurnal Agroekoteknologi Vol 3, No 1 (2015)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (278.771 KB) | DOI: 10.32734/jaet.v3i1.9343

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The availability of water that is limited for watering during the dry season, especially in the largearea of oil palm nursery can be overcome by saving the water, which, in this research is the intervalwatering. Another alternative that can be applied is the utilization of mycofer. The research wasconducted in the greenhouse of the Faculty of Agriculture University of North Sumatra fromSeptember 2013 to January 2014. Research design was factorial randomized block design with twofactors : mycofer application (0, 5, 10, 15 g/seedling) and the interval watering (every day, threedays and five days). Parameters observed were percentage of root infection, leaf area total, dryweight of shoot, dry weight of root, and water use efficiency (WUE). The result showed thatmycofer application significantly affected the percentage of root infection which the highestinfection on 18th week after application was 28,89% as the result of 10 grams mycofer application.There was no significant effect of both mycofer application and watering interval in leaf area total,dry weight of shoot and root. Watering interval significantly affected the WUE which the highestWUE was 13,69% as the result of five days watering interval. Moreover, the watering interval forfive days in the research didn’t impair the oil palm growth within 18 weeks. The interaction had nosignificant effect on all of the parameters observed.Keywords: mycofer, watering interval, oil palm
Co-Authors Adjie Putra Susetyo ahmad bayu syahputra Aji Kesuma ari syahputra Asil Barus asil barus atiqah ash ashadiqah Budianto, Rhiki Butar Butar, Rio Ramadhan Charloq Dini Oktaviani Dyah Karunia Sari Edison Purba Purba Ellya Ekaristi Tarigan Esther Tarigan Eva Sartini Bayu Febrio, Hanif Febriyani, Dian Ferry Ezra Sitepu Ferry Ezra Sitepu Ferry Ezra T. Sitepu Goster Renson Manik Hakim, Tharmizi Hamidah Hanum Hamzah, Tengku Mika Hakinen Hanafiah , Diana Sofia Hanafiah, Diana Hapsoh Haryati Haryati hendri tamba Herla Rusmarilin Heru Yosua Anugrah Irda Nila Selvia Irfan Fauzi Irma Afriyanti Irsal Irsal Jamson Hasintongan Tampubolon Jonatan Ginting jonis ginting Kusriarmin, Anas Muhtarom Laily Asyura AG Lis Amelia Anggun Purba Lisa Lisa Mawarni Manurung, Dedy Susanto Mariani sembiring Mariati Mariati Mariati Mariati Meiriani Meiriani Mestika Amelia Sinuraya Muhamad Juandi muhammad habib sampurno Muhammad Iqbal Suyudi Mukhlis Mukhlis Musliadi Musliadi Nasution, Faizan Muhammad Nini Rahmawat Nini Rahmawati Nini Rahmawati Nini Rahmawati Nisrina Ayu Cahyani Nur Laila Nursa'adah Nursa'adah, Nursa'adah Posma Sinaga Rabani Rabani Ratih Dewi Rengganis Rijalul Afkar Rijalul Afkar RIZKY WULANDARI B11111032, RIZKY WULANDARI Rosita Sipayung Rosita Sipayung Sakra Damanik Sando Franciskus Sinaga Sanggam Silitonga Sarifuddin Sarifuddin Sendry Putri Andani sri dora saragih T. IRMANSYAH Tapi Mutia Ariani Lubis Tavi Supriana Tengku Chairun Nisa Teuku Irmansyah Toga Simanungkalit Toga Simanungkalit Viki Rikatari Wibowo, Rulianda P. Yuda P Surbakti1