Claim Missing Document
Check
Articles

Pengaruh Pemberian Pupuk Kandang Kerbau dan Dosis Pupuk Anorganik Terhadap Hara N, P, K Tanah, Pertumbuhan dan Produksi Bawang Merah (Allium ascalonicum L.) Erkwan Martinus; Hamidah Hanum; Alida Lubis
Jurnal Agroekoteknologi Vol 5, No 2 (2017)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (250.128 KB) | DOI: 10.32734/jaet.v5i2.15384

Abstract

Penelitian ini bertujuan untuk mengevaluasi hara N, P, K tanah, respon pertumbuhan dan produksi tanaman bawang merah varietas Medan terhadap pemberian pupuk kandang kerbau dan dosis pupuk anorganik di Desa Unjur Kecamatan Simanindo Kabupaten Samosir dan analisis tanah dilakukan di Laboratorium PT Nusa Pusaka Kencana, Tebing Tinggi. Penelitian ini dilaksanakan pada Januari sampai April 2016. Rancangan yang digunakan dalam penelitian ini adalah Rancangan Acak Kelompok (RAK) 2 faktor yang terdiri dari 2x5 taraf yaitu K0 (0 ton/ha pupuk kandang kerbau), K1 (15 ton/ha pupuk kandang kerbau), P0 (0 kg/ha NPK,  0 kg/ha ZA, 0 kg/ha KCl), P1 (65 kg/ha NPK, 65 kg/ha ZA, 15 kg/ha KCl), P2 (130 kg/ha NPK, 130 kg/ha ZA, 30 kg/ha KCl), P3 (195 kg/ha NPK, 195 kg/ha ZA, 45 kg/ha KCl),  Px (800 kg/ha NPK, 400 kg/ha ZA, 0 kg/ha KCl) dengan jumlah ulangan sebanyak 3 ulangan. Hasil penelitian menunjukkan bahwa pemberian pupuk kandang meningkatkan panjang tanaman, bobot basah umbi dan bobot kering umbi bawang merah. Pemberian pupuk anorganik meningkatkan hara N dan P tanah, akan tetapi pada dosis tinggi, semakin tinggi dosis pupuk anorganik yang diberikan dapat menurunkan hasil produksi bawang merah. Produksi tertinggi terdapat pada perlakuan K1P1 (15 ton/ha pupuk kandang kerbau, 65 kg/ha NPK, 65 kg/ha ZA, 15 kg/ha KCl). Kata Kunci : bawang merah, pupuk anorganik, pupuk kandang kerbau
Identifikasi Status Hara dan Produksi Padi Pada Lahan Sawah Terasering dan Non Terasering di Kecamatan Onan Runggu Kabupaten Samosir Ispan Ardi; Razali Razali; Hamidah Hanum
Jurnal Agroekoteknologi Vol 5, No 2 (2017)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (310.059 KB) | DOI: 10.32734/jaet.v5i2.15454

Abstract

Penelitian ini bertujuan untuk mengidentifikasi status hara tanah dan produksi padi pada sawah dengan sistem terasering dan membandingkannya dengan non terasering di Kecamatan Onan Runggu Kabupaten Samosir. Dilakukan pada bulan Mei sampai Juli 2016. Penelitian ini bersifat deskriptif dengan menggunakan metode survei. Teknik sampling berdasarkan metode startified sampling. Data diuji dengan uji t taraf 5%. Sampel tanah dianalisis di Laboratorium, parameter yang diamati C - Organik dengan metode Walkley and Black, pH Tanah dengan metode elektrometrik, Tekstur dengan metode Hydrometer Boyoucous, , N - Total dengan metode Kjeldhal, P, K, Zn (metode ekstrak HCl 25%). Hasil penelitian menunjukkan bahwa Status hara C – organik, N, dan P pada lahan sawah terasering rendah sampai sangat rendah sedangkan hara K dan Zn sangat tinggi. pH pada teras atas lebih tinggi dibandingkan teras bawah. Kandungan hara K pada teras atas lebih tinggi dibandingkan teras lainnya. Ada kecenderungan produksi pada teras atas lebih tinggi dibandingkan teras lainnya. Status hara C – organik, N, dan P pada lahan sawah dengan sistem  non terasering rendah sedangkan hara K dan Zn sangat tinggi. Terdapat perbedaan persentase fraksi pasir pada terasering dan non terasering. Kandungan hara N pada terasering lebih rendah dibandingkan non terasering. K pada teraserasering lebih tinggi dibandingkan non terasering. Ada kecenderungan produksi padi lebih tinggi pada terasering dibandingkan non terasering.   Kata kunci : Produksi padi, Sawah terasering, Status hara tanah.
The Application of Compost TKKS and Various Doses of Coumpound Fertilizer to Increase Nutrient N, P, and K Also The Growth of Palm Oil Seed (Elaeis guineensis Jacq.) on The Main Nursery in The Ultisol Soil Bambang Sukron Wibowo; Hamidah Hanum; Fauzi Fauzi
Jurnal Agroekoteknologi Vol 5, No 3 (2017)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (205.021 KB) | DOI: 10.32734/jaet.v5i3.15985

Abstract

This study was aimed to see the effect of the application of compost and various doses of inorganic compound fertilizers to increase soil nutrients and plant growth. This research conducted at the Faculty of Agriculture USU Greenhouse and Laboratory Research and Technology USU, Medan in altitude ± 25 m above sea level in May 2015 until December 2015.This research used non factorial completely randomized design with 6 treatments and 3 replication so that there are 18 experimental units. The composition of the treatment are: P0 = control; P1 = 100% Compound Fertilizer; P2 = Compost TKKS 600 grams; P3 = Compost TKKS 600 grams + 50% Compound Fertilizer; P4 = TKKS Compost Fertilizer 600 gram + 100%; P5 = TKKS Compost Fertilizer 600 gram + 150%. The data were processed using ANOVA and HSD test at 5%. The results showed the better influence of compost treatment in improving P-available, K-dd,root dry weight, pH, C- organic, Mg-dd, and leaf dry weight than the control treatment. The best increased nutrients and plants growth were in the compost treatment.
Prediksi Tingkat Bahaya Erosi Dengan Metode USLE Di Perkebunan Kelapa Sawit Di Desa Balian Kecamatan Mesuji Raya Kabupaten Ogan Komering Ilir Palembang Muhammad Maulana Siregar; tengku sabrina; hamidah hanum
Jurnal Agroekoteknologi Vol 5, No 3 (2017)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (307.049 KB) | DOI: 10.32734/jaet.v5i3.16295

Abstract

Beberapa area di Provinsi Sumatera Selatan memiliki faktor penghambat untuk pertumbuhan kelapa sawit yang optimal karena penyebaran curah hujan yang tidak merata sepanjang tahun, sehingga sering mengalami bulan kering yang panjang (Juli - Oktober), dan bulan lainnya merupakan bulan hujan yang dapat menyebabkan erosi. Penelitian ini bertujuan untuk mengukur tingkat bahaya erosi melalui prediksi erosi menggunakan metode USLE dan membuat rekomendasi untuk tindakan konservasi di Perkebunan Kelapa Sawit PT. Mutiara Bunda Jaya – Kebun Inti Permata Bunda Dua di Desa Balian Kecamatan Mesuji Raya Kabupaten Ogan Komering Ilir Palembang. Penelitian ini menggunakan metode deskriptif melalui survey lapangan dengan teknik sampling berdasarkan Satuan Peta Lahan, dilanjutkan menggunakan metode USLE untuk memprediksi erosi. Parameter yang diamati yaitu erosivitas hujan, erodibilitas tanah, panjang dan kemiringan lereng, tanaman, dan tindakan konservasi tanah. Hasil penelitan menunjukkan laju erosi di Perkebunan kelapa sawit PT. MBJ - IPBD berkisar   2,49 - 18,00 ton/ha/tahun. Laju erosi terendah terjadi pada SPL 28 dengan jenis tanah Plinthic Kanhapudults, kelerengan datar dengan tanaman tahun tanam 2008. Laju erosi tertinggi terjadi pada SPL 16 dengan jenis tanah Typic Dystrudepts, kelerengan landai dengan tanaman tahun tanam 2006. Tingkat bahaya erosi sangat rendah sebesar 91,21% atau 1.077,96 Ha dan tingkat bahaya erosi ringan sebesar 8,79% atau 103,88 Ha dari keseluruhan area sampel pada PT. MBJ - IPBD. Tindakan konservasi yang direkomendasikan yaitu pembuatan rorak.   Kata Kunci : Metode USLE, Prediksi erosi, Rekomendasi tindakan konservasi
Influence of Rice Husk Biochar and Coffee Husk Biochar Aplication on P and Zn Nutrient and The Growth of Rice Plants in Paddy Soil with High Total P Satber Naibaho; Hamidah Hanum; Ir. Supriadi
Jurnal Agroekoteknologi Vol 6, No 1, Januari (2018)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (468.633 KB) | DOI: 10.32734/jaet.v6i1, Januari.17227

Abstract

This study aims to evaluate the effect of  rice husk biochar and coffee husk biochar, to evaluate difference effect of rice husk biochar and coffee husk biochar and to know  effect of difference dose of rice husk biochar and coffee husk biochar on phosphate and zinc, and  rice growth in the paddy soil with high total P. The research was conducted on the greenhouse, Faculty of Agriculture, University of North Sumatra, Medan. The soil which used from the paddy soil in Lubuk Dendang, Perbaungan, Serdang Bedagai which has the high total P. The experiment was carried out using completely randomized design with 7 treatment : Control; 10 ton/ha rice husk biochar; 20 ton/ha rice husk biochar; 30 ton/ha rice husk biochar; 10 ton/ha coffee husk biochar; 20 ton/ha coffee husk biochar; 30 ton/ha coffee husk biochar. The Analysis of data used the analysis of variance and contrast orthogonal test.Experimental results showed that rice husk biochar and coffee husk biochar  has significant effect on  levels of Zn plant, but not significant effect on soil pH, available P, soil Zn HCl 25%, levels of P plant, P uptake, Zn uptake and the growth of plants. Coffee husk biochar has more potential than rice husk biochar to increasing levels of Zn plant. Dose of coffee husk biochar 20-30 ton/ha increasing levels of Zn plant higher than 10 ton/ha. Keyword : biochar, coffee husk, P, rice husk, Zn
The Effect of Rock Phosphate Fertilizer application Urea, MOP, and Dolomite on leaf Phosphorus Content of Produce Palm Oil in Ultisol Tomy Fadillah; Hamidah Hanum; Madjid Damanik
Jurnal Agroekoteknologi Vol 6, No 3, Juli (2018)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (277.96 KB) | DOI: 10.32734/jaet.v6i3, Juli.18101

Abstract

The aim of the research wasto examine the effect of application rock phosphate, urea, MOP, and dolomite on leaf P content of produce palm oil and see the dynamics of leaf P content of produce palm oil after 6 months of fertilizer application in Ultisol. The research was implemented inPPKS Kebun Aek Pancur Tanjung Morawa using non factorial randomized block design with treatment T0 (without fertilizer), T1 (rock phosphate), T2 (rock phosphate and urea), T3 (rock phosphate and MOP), T4 (rock phosphate and Dolphite), T5 (rock phosphate, urea, and MOP), T6 (rock phosphate, urea, and dolomite), T7 (rock phosphate, MOP, and dolomite), T8 (rock phosphate, urea, MOP, and dolomite), with 3 replications. Parameters measured are P leaf. Result of this research showed that application of rock phosphate, urea, MOP, and dolomite did not affect leaf P content for 6 months after application.   Keywords :palm oil,P leaf,rock phosphate, Ultisol
Aplikasi Bahan Organik dan Biochar untuk Meningkatkan C – Organik, P dan Zn tersedia Pada Tanah Sawah R. Ayu Chairunnisya Chairunnisya; Hamidah Hanum; Benny Hidayat
Jurnal Agroekoteknologi Vol 5, No 3 (2017)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (307.462 KB) | DOI: 10.32734/jaet.v5i3.18360

Abstract

The yield of rice crops that have been fertilized intensively by used inorganic fertilizer with high dosecan caused decline of land productivity. The purpose of this research was to know the effect of organicmatter application to increasing organic carbon, P – available, and Zn - available in paddy soil. Thisexperiment was conducted in green house and Laboratory of Research and Technology AgricultureFaculty Univesity of Sumatera Utara, Medan from March until July 2016. Soil samples were takenat Lubuk Dendang village, Serdang Bedagai district. The research used non factorial randomizedcomplete design with eight treatments and three replications, consist of A (control), B (cow manure10 ton/ha), C (rice husk biochar 10 ton/ha), D (straw compost 10 ton/ha), E (cow manure + rice huskbiochar 20 ton/ha), F (cow manure + straw compost 20 ton /ha), G (rice husk biochar + straw compost20 ton/ha), and H (cow manure + rice husk biochar + straw compost 30 ton/ha). Parameters observedare include soil pH, organic carbon, P – available and Zn – available. The result showed that all kindof organic matters and biochar which used in this research have no effect on increasing soil pH, Zn –available but have same effect on increasing organic carbon and P – available.Key words : biochar, organic carbon, organic matters, P – available, Zn -available
The Effect of Combining Organic Material and SP – 36 Fertilizer on Phosphorus Availability and Growth of Maize on Ultisol muhammad syaid rangkuti; fauzi jamal; hamidah hanum
Jurnal Agroekoteknologi Vol 6, No 3, Juli (2018)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (456.439 KB) | DOI: 10.32734/jaet.v6i3, Juli.18598

Abstract

This research aimed to know the effect of combining organic material and SP – 36 fertilizer on phosphorus availability and growth of maize on Ultisol. The research was conducted in the screen house and chemical and soil fertility laboratory, Faculty of Agriculture, University of Sumatera Utara on January – April 2017. This rearch used randomized block designed which consist of 2 factor and 3 replication. The first factor combining organic material which consist of 6 combining : B0 (control), B1 (100% Tithonia diversifolia compost), B2 (75% Tithonia diversifolia compost + 25% chicken manure),  B3 (50% Tithonia diversifolia compost  + 50% chicken manure), B4 (25% Tithonia diversifolia compost + 75% chicken manure),  (100% chicken manure). The second  factor of SP – 36 fertility which consist of 4 level : P0 (control),  P1 (50 kg/ha P2O5), P2 (100 kg/ha P2O5), P3 (150 kg/ha P2O5). The result showed that the combining of organic material significantly increased soil pH, soil C – Organic, soil P-available, plant height, dry weight of  hoot and dry weight of  root plant. The application of SP – 36 fertilizer significantly increased soil pH, soil P –available, dry weight leaf and dry root plant. The interaction of combining organic material and SP – 36 fertilizer  significantly increased soil P-available, dry weight of  hoot and dry root plant. The best interaction 50% Tithonia diversifolia compost  + 50% chicken manure and 150 kg P2O5/ha significantly increased soil P-available, dry weight of  hoot and dry root plant.
Study Of Texture, Organic Carbon, and Acidity of Ultisols in Several Vegetations at Gunung Datas Village Raya Kahean Sub District (Case Study: Semi Critical Land Bah Sumbu Sub Watershed) Egiya Muspa Tarigan; Kemala Sari Lubis; Hamidah Hanum
Jurnal Agroekoteknologi Vol 7, No 1,Jan (2019)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (537.104 KB) | DOI: 10.32734/jaet.v7i1,Jan.20269

Abstract

Land use at the area of ​​Bah Sumbu Sub Watershed has intensified, causing the decrease of soil organic matter. Land area with criteria critically / semi critically at Bah Sumbu sub watershed area is 8742,949 hectares or 79,41% of the total entire Bah Sumbu Sub Watershed. This research was conducted to study texture, organic carbon and acidity of the soil  moderate critical area of land at Bah Sumbu sub Watershed, Gunung Datas , Raya Kahean Subdistrict. The research was conducted by using survey method with soil sampling randomly based on some vegetations and slopes. Soil samples was taken at each vegetation for 3-6 samples. Analyzed of soil pH with methods electrometry, soil organic matter with Walkley and Black method, and soil texture with Hydrometer Bouyoucos method. Based on the results of soil analysis of several land uses in Gunung Datas Village, ​​Bah Sumbu sub-watershed area is known that soil pH is included in very acidic to slightly acidic criteria with acidity range of 3,73 to 5,82. The C-organic content is included in very low to moderate criteria with a range of organic carbon between 0,77% to 2,02%, and the texture is dominant sandy loam soil texture.Keywords: vegetation, texture, pH, organic carbon
PENGARUH KOMPOSISI MEDIA TANAM DAN APLIKASI Azotobacter chroococcum TERHADAP PERTUMBUHAN STEK TANAMAN TIN (Ficus carica L.) Saniar Fauza; T. Sabrina; Hamidah Hanum
Jurnal Pertanian Tropik Vol. 3 No. 1 (2016): JURNAL PERTANIAN TROPIK
Publisher : Talenta Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (330.781 KB) | DOI: 10.32734/jpt.v3i1.2961

Abstract

Perbanyakan tanaman tin umumnya dilakukan dengan stek batang atau cabang. Pertumbuhan stek dipengaruhi oleh faktor luar dan faktor dari dalam. Faktor luar diantaranya media tanam dan faktor dalam yaitu kandungan hormon, salah satu bakteri fiksasi N2 non simbiotik yang dapat mensekresi hormon pertumbuhan tanaman yaitu bakteri Azotobacter chroococcum. Penelitian dilakukan untuk menentukan komposisi media tanam dan aplikasi Azotobacter chroococcum dalam pengembangan pembibitan stek tanaman tin (Ficus carica L.). Penelitian telah dilaksanakan di desa Gampong Raya Dagang Kecamatan Peusangan, Kabupaten Bireuen, Provinsi Aceh dari bulan November 2014 sampai dengan Juni 2015. Rancangan yang digunakan adalah Rancangan Acak Kelompok Faktorial, Faktor pertama yaitu media tanam (M) terdiri dari enam komposisi : (top soil + pasir + Pupuk kandang sapi), (top soil + pasir + kompos jerami C/N<20),(top soil + pasir + kompos jerami C/N>20), (top soil + pasir + zeolit 5g), (top soil + pasir + kompos jerami C/N<20 + 5g zeolit), (top soil + pasir + kompos jerami C/N>20 + 5g zeolit), Faktor kedua yaitu aplikasi bakteri Azotobacter chroococcum (A) terdiri dari : (tanpa aplikasi A.chroococcum) dan (aplikasi A.chroococcum). Hasil penelitian menunjukkan bahwa interaksi antara komposisi media tanam dan aplikasi A.chroococcum berpengaruh nyata terhadap pH media, kadar N daun dan berat kering daun, dan tidak berpengaruh nyata terhadap panjang cabang, jumlah ruas,waktu munculnya tunas , karbon organik dan N total media. Komposisi media tanam top soil + pasir + kompos jerami C/N>20 + 5g zeolit + 5ml A.chroococcum dapat memberikan efek yang lebih baik terhadap pertumbuhan tanaman tin dibandingkan dengan komposisi media lain.
Co-Authors . Lisnawati A. Rauf Abd Rauf Abdul Rasyid B Damanik Abdul Rauf Abdul Rauf Agus toni Tarigan Agus toni Tarigan Agustoni Tarigan AHMAD RAFIQI TANTAWI Alida Lubis Alida Lubis Alridiwirsah Asmarlaili Sahar Hanafiah asmarlaili sahar hanafiah Bambang Sukron Wibowo Benny Hidayat Bintang Sitorus Chairani Hanum Chairani Hanum Cici Chairunnisa Damanik, Mohd. Madjid B. Deni Elfiati Dwi Putriana Br Tambunan Egiya Muspa Tarigan Ekoyanto Pudjiono Erkwan Martinus Erwanda Surya Erwin M.H Erwin Masrul Harahap Fauzi Fauzi Fauzi Jamal Fitra Syawal Harahap Fitra Syawal Harahap Gantar Sitanggang Hanafiah , Diana Sofia Hapsoh Herla Rusmarilin Herlina Eka Bhakari Hutabarat, Rina C. Hutagaol, Adventris Ir. Supriadi Irda Safni Irda Safni Ispan Ardi Jeni Swanda Jona Simanjuntak Jonathan Ginting Kemala Sari Lubis Kemala Sari Lubis Khairunnisa Lubis Khairunnisa Lubis, Khairunnisa kiki damayanti Kusriarmin, Anas Muhtarom Lambok Simatupang LAMBOK SIMATUPANG Lely Wahidah Nasution Lisnawati Lisnawati Lisnawati Lisnawita Lisnawita Madjid Damanik Makruf Hamidah Manurung, Erpina Delina Mariati Sinuraya Michael Gusman Sianturi Muchtar Y Muhammad Alqamari Muhammad Maulana Siregar muhammad syaid rangkuti Mukhlis, Mukhlis Musthofa Lutfi Nasruddin Nasruddin Nini Rahmawati Nursa'adah Orinda Yohana Perdana Abdi Perdana Abdi prit, Kanvel Purba Marpaung Putra, Irwan Agusnu Qori Hafizah R. Ayu Chairunnisya Chairunnisya Razali Riza Agoesdy Sander Manganju Silalahi Saniar Fauza Saniar Fauza Santaliana Br Tarigan Saragih, Wismaroh Sanniwati Sarifuddin Sarifuddin Sarifuddin Satber Naibaho Sembiring, Perdinanta Sinurat, Darwin Sitepu, Suzanna Fitriani Solagracya, Jogy Hendro Pratama Supriadi Supriadi Surya Karto Lumban Gaol Suzanna Fitriani Sitepu T. Sabrina Tengku Chairun Nisa Tengku Sabrina Tomy Ardiansyah Tomy Fadillah Yaya Hasanah