Claim Missing Document
Check
Articles

Respons Pertumbuhan Bahan Bud Set Tebu (Saccharum officinarumL.) terhadap Konsentrasi Naphthalene Acetic Acid (NAA) + Naphthalene Acetamide (NAAm) Goster Renson Manik; Meiriani Sembiring; Yaya Hasanah
Jurnal Agroekoteknologi Vol 5, No 4 (2017)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (197.801 KB) | DOI: 10.32734/jaet.v5i4.16392

Abstract

Penggunaan mata tunas tunggal (bud set) merupakan salah satu alternatif di dalam menghadapi permasalahan penyediaan bibit pada perkebunan tebu. Oleh karena itu dilaksanakan penelitian yang bertujuan  untuk mengetahui respons bahan bud set tebu terhadap konsentrasi naphthalene acetic acid (NAA) + naphthalene acetamide (NAAm) yang dilaksanakan di lahan percobaan kebun Tanjung Jati Binjai PTPN II (+ 50 m dpl) pada Mei-Juli 2016, menggunakan rancangan acak kelompok faktorial dengan dua faktor yaitu bahan bud set yang berasal dari bagian atas batang dan bagian bawah batang serta pemberian konsentrasi NAA dan NAAm (0+0 ppm, 100+25 ppm, 200+50 ppm, 300+75 ppm dan 400+100 ppm). Hasil penelitian menunjukkan bahwa pertumbuhan bibit bud set tebu (persentase perkecambahan bibit, panjang bibit, total luas daun bibit) nyata lebih baik pada penggunaan bagian atas batang, sedangkan jumlah anakan bibit nyata lebih baik pada bagian bawah batang. Pemberian NAA + NAAm berpengaruh tidak nyata terhadap semua peubah amatan begitu juga dengan interaksi antara kedua faktor.Pembibitan bud set tebu lebih baik menggunakan bagian atas batang tebu tanpa pemberian zat pengatur tumbuh (ZPT) tambahan.
Respons Pertumbuhan Binahong (Anredera cordifolia (Rens) Stennis) Terhadap Perbedaan Bahan Tanam Dan Komposisi Media Tanam ari syahputra; Yaya Hasanah; Asil Barus
Jurnal Agroekoteknologi Vol 6, No 1, Januari (2018)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (171.03 KB) | DOI: 10.32734/jaet.v6i1, Januari.17008

Abstract

Penelitian ini dilakukan untuk mengetahui pengaruh perbedaan bahan tanam dan komposisi media tanam terhadap terhadap pertumbuhan vegetative binahong. Penelitian ini dilakukan di Rumah Kasa Fakultas Pertanian Universitas Sumatera Utara pada bulan Desember 2015 – Maret 2016 menggunakan (RAK) non faktorial dengan 2 faktor yaitu jenis bahan tanam (Stek Batang 15 cm ; Umbi di Ketiak Daun ; Umbi/Rimpang) dan komposisi media tanam (Top Soil : Pasir : Pupuk Kandang = 2 : 1 : 1 ; Top Soil : Pasir : Pupuk Kandang = 1 : 2 : 1 ; Top Soil : Pasir : Pupuk Kandang = 1 : 1 : 2). Parameter yang diamati adalah panjang tanaman, jumlah daun, bobot tajuk basah. Hasil penelitian menunjukkan bahwa jenis bahan tanam berpengaruh nyata terhadap parameter panjang tanaman, jumlah daun, bobot tajuk basah. Komposisi media tanam serta interaksi antara bahan tanam dan komposisi media tanam berpengaruh tidak nyata terhadap semua parameter.Kata Kunci : bahan tanam, binahong, komposisi, media tanam.
Respons Pertumbuhan dan Produksi Beberapa Varietas Kedelai (Glycine max (L.) Merill) Terhadap Berbagai Sumber Hara K atiqah ash ashadiqah; Jonis Ginting; Yaya Hasanah
Jurnal Agroekoteknologi Vol 6, No 1, Januari (2018)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (362.387 KB) | DOI: 10.32734/jaet.v6i1, Januari.17235

Abstract

Kedelai merupakan salah satu komoditi pangan yang penting di Indonesia karena dapat  digunakan sebagai pangan, pakan, maupun bahan baku industri pengolahan namun angka produksinya masih tergolong sangat rendah yaitu sebesar 1.57 ton/ha. Tujuan penelitian ini adalah untuk mengetahui respons pertumbuhan dan produksi beberapa varietas kedelai terhadap pemberian berbagai sumber hara K. Penelitian ini dilaksanakan di Tanjung Sari, kecamatan Medan Selayang, Medan mulai bulan Juni sampai dengan September 2016. Penelitian ini menggunakan Rancangan Acak Kelompok dengan 2 faktor perlakuan. Faktor pertama adalah varietas yang terdiri dari 3 varietas yaitu varietas Dering-1, Anjasmoro, dan Grobogan. Perlakuan kedua adalah pemberian berbagai sumber hara K yang terdiri dari             4 taraf perlakuan yaitu tanpa hara K (kontrol), KCl 75 kg/ha, abu janjang kelapa sawit         150 kg/ha, dan abu sabut kelapa 180 kg/ha. Hasil penelitian menunjukkan bahwa perlakuan varietas nyata meningkatkan tinggi tanaman pada umur 2-6 MST, luas daun, bobot kering biji/ plot, dan bobot kering 100 biji. Pemberian sumber hara K dan Interaksi antara varietas dengan pemberian sumber hara K berpengaruh tidak nyata terhadap seluruh peubah amatan yang diamati. Kata Kunci : kalium, kedelai, varietas
Respons Pertumbuhan dan Produksi Kedelai (Glycine max (L.) Merril) Terhadap Perlakuan Cekaman Kekeringan dan Pemberian Antioksidan Asam Salisilat dan Asam Askorbat Laily Asyura AG; Yaya Hasanah; Teuku Irmansyah
Jurnal Agroekoteknologi Vol 6, No 1, Januari (2018)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (373.885 KB) | DOI: 10.32734/jaet.v6i1, Januari.17248

Abstract

Produksi kedelai yang semakin menurun tidak dapat memenuhi kebutuhan kedelai di Indonesia, salah satu penyebab utamanya yaitu semakin sempitnya lahan pertanian. Untuk meningkatkan produksi kedelai di Indonesia dapat ditempuh dengan cara perluasan areal tanam, yaitu dengan memanfaatkan tanah yang berpotensi. Penelitian ini dilaksanakan di rumah plastik Fakultas Pertanian Universitas Sumatera Utara, Medan dengan ketinggian tempat +32 meter di atas permukaan laut dari bulan Agustus 2016 sampai November 2016, menggunakan rancangan acak kelompok dengan 2 faktor perlakuan. Faktor pertama adalah  cekaman kekeringan dengan 3 taraf yaitu KL 80% ; KL 60% ; KL 40% dan faktor kedua adalah pemberian antioksidan dengan 3macam yaitu tanpa antioksidan asam salisilat (500ppm) dan asam askorbat (500ppm). Hasil penelitian menunjukkan bahwa perlakuan cekaman kekeringan berpengaruh nyata terhadap total luas daun, polong berisi pertanaman, bobot kering biji pertanaman, dan bobot kering 100 biji. Perlakuan pemberian antioksidan berpengaruh nyata terhadap parameter klorofil a, klorofil b, jumlah polong berisi per tanaman, bobot kering biji per tanaman, dan bobot kering 100 biji. Interaksi perlakuan cekaman kekeringan dan antioksidan berpengaruh nyata terhadap parameter bobot kering biji per tanaman dan bobot kering biji per tanaman.   Kata kunci : antioksidan, cekaman kekeringan, kedelai
Respons Pertumbuhan Bibit Talas (Colocasia Esculenta L.) terhadap Berbagai Komposisi Media Tanam dan Dosis Pupuk NPK Sendry Putri Andani; Jonatan Ginting; Yaya Hasanah
Jurnal Agroekoteknologi Vol 6, No 4,Okt (2018)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (522.918 KB) | DOI: 10.32734/jaet.v6i4,Okt.19114

Abstract

ABSTRACT   Taro tuber is one of the few commodities tubers that can be used as an alternative source of food other besides rice that is both healthy and safety. Cultivating of taro and increase production to do some of them use the alternative media composition suitable cropping and NPK fertilizer. This research was conducted in Jalan Klambir Lima Kecamatan Sunggal, Medan, with altitude ± 25 meters above sea surface began  from April to Juli 2016. This research used factorial randomized block design with two factors. The first factor was growing media composition (top soil (control)); top soil : sand (1:1)); top soil : sand : empty bunches of palm oil compost (1 : 1: 1)); top soil : sand : empty bunches of palm oil compost (2: 1 : 1)); top soil : sand : empty bunches of palm oil compost (3: 1: 1)) and the second factor is doses of NPK fertilizer (0; 2; 4; 6 g/polibag). Parameter observed was plant height, total leaf area, plant fresh weight, shoot dry weight, and  root dry weight. The result of this research showed that growing media composition were significantly effect to plant height parameter 2 week after planting, total leaf area, plant fresh weight, shoot dry weight, root dry weight, and ratio of shoot and root. doses of NPK fertilizer composition were significantly effect to total leaf area parameter, plant fresh weight, and shoot dry weight. Interaction of growing media composition and dose of NPK fertilizer were significantly effect to plant height 2-9 week after planting and plant fresh weight. Keywords : growing media, NPK fertilizer, taro
Peran Berbagai Sumber N Terhadap Pertumbuhan dan Produksi Tiga Varietas Kedelai (Glycine Max (L.) Merril) di Lahan Kering Adjie Putra Susetyo; Yaya Hasanah; Ferry Ezra Sitepu
Jurnal Agroekoteknologi Vol 7, No 1,Jan (2019)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (494.86 KB) | DOI: 10.32734/jaet.v7i1,Jan.19318

Abstract

Soybeans are a long-cultivated food commodity in Indonesia, which is currently not only positioned as a raw material for the food industry, but also a raw material for non-food industries. This study aims to determine the role of various sources of N on the growth and production of three varieties of soybean in dry land. This research was conducted at community land of Tanjung Anom Village Pancur Batu Subdistrict, Sumatera Utara which is at + 25 meters above sea level, on August to November 2016 using a Factorial Randomized Block Design with 2 factors. The first factor is the source of N consisted without nitrogen, N – Inorganic source (Urea), N – Biological source (Illetrisoy), and N – Organic Source (Biochar rice straw. The second factor is varieties with 3 types of varieties Cikurai, Grobogan, and Dering – 1. The observed variables were plant height, shoot dry weight, number of filed pods, seed dry weight per plant, , seed dry weight per plot and weight of 100 seeds. The result showed that varieties had significant effect on plant height at 2, 3, 5, and 6 week after plant (WAP), weight of 100 seeds and seed weight per plot and N source had significant effect on dry weight of canopy and number of pods. The interaction of varieties and N sources has no significant effect on all observed variables. Keywords: dry land, soybean, source N, varieties
Growth Response of Two Pepper (Piper nigrum L.) Stem Cuttings on Application of IBA (Indole Butyric Acid) and NAA (Naphthalene Acetic Acid) Rizky Wulandari; Yaya Hasanah; Meiriani Meiriani
Indonesian Journal of Agricultural Research Vol. 1 No. 1 (2018): InJAR, Vol. 1, No. 1, March 2018
Publisher : Talenta Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32734/injar.v1i1.171

Abstract

Using fruit branch for pepper shrub propagation is one of alternatives for an efficient pepper multiplication which usually uses underlayer cuttings. This research is aimed at finding the growth response of two pepper (Piper nigrum L.) cuttings to the administration of IBA (Indole Butyric Acid) and NAA (Naphthalene Acetic Acid). This research was conducted at the greenhouse of the Faculty of Agriculture, University of Sumatera Utara, Medan (± 32 m above sea level), from April to August 2017 using a factorial randomized block design with 2 factors, pepper branch cuttings (primary branch cuttings and secondary branch cuttings) and the administration of IBA and NAA (0+0 ppm, 2500+0 ppm, 0+2500 ppm, 1500+1000 ppm, and 1000+1500 ppm). The results show that the emerging shoot rate in the secondary branch cuttings was significantly faster than in the primary branch cuttings, but the volume of root in the primary branch cuttings is significantly larger than in the secondary branch cuttings. There was no significant difference in the administration of IBA and NAA on all observed variables. The highest interaction of shoot length was found in the primary branch cuttings with the administration of IBA 1500 ppm + NAA 1000 ppm and the highest percentage of root and root volume was found in the primary branch cuttings with the administration of IBA 2500 ppm + NAA 0 ppm.
Growth Response of Peppermint (Mentha piperita L.) Stem Cuttings on Several Composition of Planting Media Rio Ramadhan Butar Butar; Ferry Ezra Sitepu; Yaya Hasanah
Indonesian Journal of Agricultural Research Vol. 1 No. 2 (2018): InJAR, Vol. 1, No. 2, July 2018
Publisher : Talenta Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32734/injar.v1i2.312

Abstract

Planting media is one of the keys to success in cultivating peppermint to produce the optimal growth. The objective of the research is to determine the growth response of peppermint stem cutting on composition of planting media. The research was conducted at the research field of the Faculty of Agriculture, Universitas Sumatera Utara, Medan on August to October 2017 using non factorial randomized block design consisted of composition of planting media (top soil ; top soil + biochar (3:1); top soil + chicken manure (3:1); top soil + empty fruit bunches of palm oil compost (3:1); top soil + empty fruit bunches of palm oil compost + chicken manure (2:1:1); top soil + biochar + chicken manure (2:1:1); top soil + biochar + empty fruit bunches of palm oil compost (2:1:1). The results show that the composition of planting media was significantly effect of the percentage of cutting grows, number of shoots, length of shoots, root volume and number of leaves. Top soil: EFB of palm oil (3: 1) the best treatment because it increases the percentage of cutting growth, root volume, dry weight and root dry weight.
Growth Response and Production of Soybean (Glyicine max (L.) on Application of Phosphorous Fertilizer and Rhizobium Inoculation Dedy Susanto Manurung; Yaya Hasanah; Rosita Sipayung
Indonesian Journal of Agricultural Research Vol. 1 No. 3 (2018): InJAR, Vol. 1, No. 3, November 2018
Publisher : Talenta Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (776.398 KB) | DOI: 10.32734/injar.v1i3.469

Abstract

Increased soybean production both from quantity and quality continues to be pursued with extensification and intensification. During this time, fertilization is one of the cultivation techniques that is expected to contribute significantly in increasing soybean production. This study aims to determine the response of growth and production of soybean to Phosphorous (P) fertilizer and rhizobium inoculation. This research was conducted at Jl. Deli Serdang Sumatera Utara, from August-November 2017 with P fertilizer (SP-36) treatments (0, 50, 100, 150 kg/ha) and Rhizobium inoculation treatments (0, 5, 10 g/kg of seed). Variables observed were number of nodule root, number of filled pods, dry weight of seed per plant, dry weight of seed per plot and dry weight of 100 seeds. The results showed rhizobium inoculation significantly affected to the number of effective root nodules (nodules), filled pods, dry weight of seed per plant and dry weight of seed per plot with the best treatment was Rhizobium inoculation 5g/kg of seed) while the P fertilizer treatment and interaction between the two had no significant effect to all variables observed.
Production Response of Mung Bean (Vigna radiata L.) on the Application of Phosphorus Fertilizer and Oil Palm Bunch Ash Faizan Muhammad Nasution; Yaya Hasanah; Mariati Mariati
Indonesian Journal of Agricultural Research Vol. 3 No. 1 (2020): InJAR, Vol. 3, No. 1, March 2020
Publisher : Talenta Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (922.301 KB) | DOI: 10.32734/injar.v3i1.3839

Abstract

Mung bean need phosphate in seed formation and accelerate pod maturity. In acidic soil the P element is difficult to be available because it is bound by metal metals in the soil, it is given a palm bunch ash containing a lot of organic nutrients to release P from the metal and also increase soil pH. The study aims to determine the effect of P fertilization and palm bunch ash on the growth and production of mung bean. The study was conducted on community land in Medan Selayang from October to December 2019. The study used a factorial randomized block design, with 2 factors. The first factor is P fertilizer (0; 37.5; 112.5 kg SP-36/ha). The second factor is oil palm bunch ash consisting of 0; 2; 4 t/ha. The variables observed were a number of pods, weight of 100 seeds, weight of seed per plots, weight of seed per plant. The results showed that the application of P the applications of P fertilizer 112.5 kg SP-36/ha tended to produce the highest pod number and seed weight per plot. The applications of oil palm bunch ash 2 t/ha significantly increased seed weight per plant, seed weight per plot and pod number.