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FIELD SCHOOL OF ORGANIC FARMING AS AN EFFORT TO INCREASE ORGANIC RICE PRODUCTION Hasanah, Yaya; Hanum, Hamidah; Rusmarilin, Herla
Journal of Saintech Transfer Vol. 2 No. 2 (2019): Journal of Saintech Transfer
Publisher : Talenta Publisher Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (410.624 KB) | DOI: 10.32734/jst.v2i2.512

Abstract

The increase in people's healthy life style has increased the demand for organic rice. However, this is not supported by sufficient increase in the organic rice production. Therefore, Field School of Organic Farming (FS-OF) was conducted as an effort to increase the organic rice production. This FS-OF activity is aimed to improve farmers' understanding and skill about the organic rice cultivation through demonstration plots. The service activities that have been carried out include the production of demonstration plots for organic and conventional rice cultivation to compare their production, handover of technology transfer tools, training in organic rice cultivation, making the liquid organic fertilizers and organic pesticides, and biochar. The results of community service have increased the understanding of field school participants and increased organic rice production by 10% when compared to conventional rice cultivation
KAJIAN PEMULSAAN DALAM MEMPENGARUHI SUHU TANAH, SIFAT TANAH, DAN PERTUMBUHAN TANAMAN NILAM (Pogostemon cablin Benth) Nasruddin Nasruddin; Hamidah Hanum
Jurnal Floratek Vol 10, No 1 (2015): April 2015
Publisher : Program Studi Agroteknologi, Fakultas Pertanian, Universitas Syiah Kuala

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Abstract

This study was aimed at assessing effects of mulch on soil temperature, physical properties of soil, and growth of patchouli. The experiment was conducted in Village ReuleutTimu, Sub District MuaraBatu, District Aceh Utara, from June to September 2013. The experiment was arranged in a randomized block design with three replicates. Types of mulching consisted of five levels i.e. without mulching, rice straw spread 10 tons ha-1, rice straw mulch spread 5 ton ha-1 + embedded 5 ton ha-1, sawdust spread 10 tons ha-1, sawdust spread 5 ton ha-1 + embedded 5 ton ha-1.The variables observed were soil temperature, bulk density, C-organic, N-total, C/N ratio, porosity of the soil, plant height, number of branches, leaf area, and dry weight of plants. Results showed that mulching resulted in lowering temperature, value of bulkdensity, and ratio of C/N soil, andincreasing levels of N-total, and improving soil porosity.  Mulching also affected plant height, number of branches, leaf area, and plant dry weight. Rice straw provided lower degree of soil temperatures than sawdust, but did not provide better of plant height, number of leaves, leaf area and dry weight of plants. Spread rice straw provided lower soil temperature and better leaf area at 60 day after planting but lesser dry weight at 75 day after plantingthan spread+embedded rice straw.
Production and Physiological Characters of Soybean Varieties Under Drought Stress with Application of Nitrogen Sources Yaya Hasanah; Tengku Chairun Nisa; . Hapsoh; Hamidah Hanum
Proceedings of The Annual International Conference, Syiah Kuala University - Life Sciences & Engineering Chapter Vol 5, No 2 (2015): Life Sciences
Publisher : Syiah Kuala University

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Abstract

Soybean  is  a  legume  sensitive  to  drought  conditions  resulting  in  decreased  yield  and  seed quality.  Drought stress on plants also inhibits nitrogen uptake.  The objective of the research was to  determine production and physiological characters  of soybean varieties under drought stress through nutrient N management. This research used a randomized block design with  3 factors  and  3  replications.  The  first  factor  was  soybean  varieties  (Anjasmoro,  Wilis  and Sinabung). The second factor was drought stress conditions consisted of 50%, 60% , 70% and 80%   of field capacity (FC). The third factor was the application of N consisted of (1). Without application of N fertilizer (control);  (2). N fertilizer dose of recommendation (50 kg Urea/ha); (3). Inoculation of Bradyrhizobium sp. ; (4). Organic N sources (straw compost 10 tons/ha)  ; (5).  Organic  N  sources  (farmyard  manure  10  tons/ha).  The  results  suggest  that  Anjasmoro variety  improved dry weight of seed per plant compared with Willis and Sinabung.   Increased drought stress ( 80-50 % of FC) resulted in a decrease in dry weight of seed per plant. Sources  of  N  in  the  form  of  urea  or  Bradyrhizobium  sp.  increased  the  dry  weight  of  seeds  per  plant compared  with  treatment  N  sources  straw  and  manure  compost.  The  interaction  between Bradyrhizobium sp.  or Urea and Anjasmoro variety improved  dry  weight of seeds per plant
The Increasing of N, P, and K Nutrient in Palm Oil Under Prenursery Seedling By Application of Palm Oil Waste Compost and Endofitic Microbes Hamidah Hanum; Lisnawati Lisnawati; Ahmad Rafiqi Tantawi
Proceedings of The Annual International Conference, Syiah Kuala University - Life Sciences & Engineering Chapter Vol 5, No 2 (2015): Life Sciences
Publisher : Syiah Kuala University

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Abstract

Improvement of palm oil   nutrient  status  since at the nursery is one of the efforts to improve plant resistance to Ganoderma attacks. Compost from palm oil waste and potentially endophytic microbes could  potentially  increase  plant  nutrients,  especially  N,  P  and  K.  This  study  aims  to  determine  the potential of oil palm waste compost and endophytic microbes in increasing N, P and K in the plant oil palm under  prenursery seedling. The study was conducted in a factorial experiment with the factors tested  were  types  of  compost,  type  and  time  of  endophytic  microbial  inoculation.  Research  results indicating  that  the  levels  of  N,  P  and  K  plants  are  not  affected  by  the  main  factors  and  factor interactions of three factors. The concentration of of N, P, K soil is influenced by the interaction effect of two factors. The empty fruit bunch compost enriched every type endophyte showed better effects than  compost  midrib  in  increasing  levels  of  P  and  K  nutrient  in    plants  and  plant  growth  The application  endofitic  microbe    after  and  before  Ganoderma  application      inreased    phosphor  and potassium in plant and growth plant.
Isoflavone characters of three soybean varieties under drought stress with application of nitrogen sources Yaya Hasanah; Tengku Chairun Nisa; . Hapsoh; Hamidah Hanum
Proceedings of The Annual International Conference, Syiah Kuala University - Life Sciences & Engineering Chapter Vol 3, No 1 (2013): Life Sciences
Publisher : Syiah Kuala University

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Abstract

Human interest in soybean greatly increased in recent years due to the positive effects of secondary metabolites in soybean such as isoflavones for human health. Isoflavones are phytoestrogens worked as the antioxidant and chemopreventive agents for estrogenic compounds that can inhibit cellproliferation. Isoflavones also serves to prevent heart damage, osteoporosis and menopause syndrome, prevent prostate cancer, colon cancer and breast cancer. Daidzein, genistein and glycitein are the major isoflavones in soybean. A research about isoflavone charácters of three soybean varieties under droughtstress with application of Nitrogen sources was conducted in green house, Faculty of Agriculture, University of Sumatera Utara. The aim of the research was to study the effect of Nitrogen sources under drought stress on isoflavone characters of three soybean varieties. The experiment used a Factorial  andomized Block Design with three factors and three replications. The first factor was soybean varieties consisted of Anjasmoro, Wilis and Sinabung. The second factor was Nitrogen sources consisted of without N fertilizer application; Urea 50 kg/ha, Bradyrhizobium sp., cow manure 10 t/ha, rice straw compost 10 t/ha. The third factor was soil water content condition namely 50%, 60%, 70 and 80% of field capacity. The parameters observed were isoflavone charcters consisted of genistein, daidzein, glycitein and isoflavone total. The resultshowed that Anjasmoro variety had the genistein, daidzein, glycitein and isoflavone total contents of soybean higher than Wilis and Sinabung. The application of Nitrogen sources increased the genistein, daidzein, glycitein and isoflavone total contents of soybean compared without application of Nitrogensources. There is a distinct pattern in the increase in the isoflavone total content in Anjasmoro, Wilis and Sinabung with increasing the drought stress. At Anjasmoro variety, increasing drought stress caused the elower of isoflavone total content, while the varieties Sinabung and Wilis are the opposite pattern
Roots Bioassay of Upland Rice Varieties on Several Soil Moisture Gradients Syarifa Mayly; A. Rauf; Chairani Hanum; Hamidah Hanum
Proceedings of The Annual International Conference, Syiah Kuala University - Life Sciences & Engineering Chapter Vol 5, No 2 (2015): Life Sciences
Publisher : Syiah Kuala University

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Abstract

Water availability is a major factor affecting rice production especially in upland.  The Production of upland rice is low because of the low of  water availability in upland.  Roots play an important role in upland rice adaptation to drought conditions. This study aimed to identify the characteristic of upland rice variety root development under  soil moisture gradients. This study use  randomized  factorial design consisting of 2 factors and 3 replicate.  Factor I : 12 upland rice variety, ie: Silumut, Batutegi, Limboto, Situpatenggang, Situbagendit, Towuti, Cirata,  Danau Gaung, Gajah Mungkur, Inpago 4, Inpago 5, Inpago 6. Factor II :  gradien of soil moisture level, ie: 20 %, 40 %, 60 %, 80 % field capacity. The Result of research indicate all the upland rice variety were classified tolerance based on relative value of root leght. The highest root lenght and the heaviest root dry matter were generally from combination uplandrice varieties with 60 80 % field capacity except Inpago 4 and Situbagendit showed  the highest root lenght at 20 % field capacity and combination The heaviest root dry matter at 40 %were Inpago 4 and Jatiluhur generally from characteristic of  root gro field capacity
Compost Oil Palm and Indigenous Endophytic Fungi Effect on Basal Stem Rot in Oil Palm Seedling . Lisnawati; Hamidah Hanum; Ahmad Rafiqi Tantawi
Proceedings of The Annual International Conference, Syiah Kuala University - Life Sciences & Engineering Chapter Vol 5, No 2 (2015): Life Sciences
Publisher : Syiah Kuala University

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Abstract

Basal stem rot (BSR) caused by Ganoderma is an important disease of oil palm in North Sumatra, Indonesia. Control of BSR is complex, because the disease occurs in the dynamic environment at the interface of the roots with soil. Compost with endophytic fungi as a biological fertilizer offer possible advantages and eventually suppressed ganoderma growth. A study using two compost oil palm (empty fruit bunch and palm oil midrib-leaf compost) containing indigenous endophytic fungi (Trichoderma koningii, T. viride, and Aspergillus sp.) singly and in a mixture was conducted to determine potential of them to control Ganoderma. The result showed that 16 weeks after artificial inoculation, all treatments aren't significant difference reduced BSR incidence but compost containing endophytic fungi have potential to inhibit the pathogen showed BSR incidence in a mixture treated lower than singly treated seedlings
Kajian Antagonisme Hara K, Ca Dan Mg pada Tanah Inceptisol yang Diaplikasi Pupuk Kandang, Dolomit dan Pupuk KCl terhadap Pertumbuhan Jagung Manis (Zea mays saccharata L.) Irwan Agusnu Putra; Hamidah Hanum
Elkawnie: Journal of Islamic Science and Technology Vol 4, No 1 (2018)
Publisher : Universitas Islam Negeri Ar-Raniry Banda Aceh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22373/ekw.v4i1.2751

Abstract

Antagonism nutrient study for K, Ca and Mg in the Inceptisol soil that applied manure, dolomite and fertilizers KCl to the growth of sweet corn (Zea mays saccharata L.). The purpose of this research is to study the interaction between potassium fertilizer, dolomite and chicken manure on the growth of sweet corn (Zea mays saccharata L.) and assess the antagonism nutrient for K, Ca and Mg in the Inceptisol soil that applied manure, dolomite and fertilizers KCl against growing sweet corn (Zea mays saccharata L.). The result showed the interaction between potassium fertilizer, dolomite and chicken manure on the uptake of calcium, potassium and magnesium in plants sweet corn (Zea mays saccharata L.). There is antagonism nutrient calcium, potassium and magnesium plant sweet corn (Zea mays saccharata L.) on the ground Inceptisol that applied manure, dolomite and fertilizers KCl. The balance of the nutrient uptake of calcium, potassium and magnesium plant achieved at doses of potassium fertilizer at 100 kg K2O / ha
PENGAYAAN KOMPOS JERAMI PADI DENGAN BUBUK BATU SEBAGAI SUMBER HARA UNTUK TANAMAN SAWI (Brassica juncea L.) PADA PERTANIAN ORGANIK Santaliana Br Tarigan; Bintang Sitorus; Hamidah Hanum
Jurnal Agroekoteknologi Vol 1, No 1 (2012)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (54.859 KB) | DOI: 10.32734/jaet.v1i1.669

Abstract

ABSTRACT Enrichment of rice straw with rock powder as biofertilizer to supply nutrient for a vegetable (Brassica juncea L) to organic agricultural. The aim of this research is to determine the potention enrichment of rice straw with rock powder as biofertilizer to supply N,P,K nutrient for a vegetable (Brassica juncea L) to organic agricultural. This study used a Randomized Blok Design with ten treatments and three replications. The treatment consists of OO (control), KJ (aplication of compost without enrichment), KD (aplication of compost enrichment by 175 g dolomite), KP (aplication of compost enrichment by 175 phosphate ), KZ (aplication of compost enrichment by 175 g zeolite), KS (aplication of compost enrichment by 175 g river’s rock), KD1 (aplication of compost enrichment by 350 g dolomite), KP1 (aplication of compost enrichment by 350 g phosphate), KZ1 (aplication of compost enrichment by 350 g zeolite), KS1  (aplication of compost enrichment by 350 g river’s rock). The results showed that administration of rice straw compost which increase with rock powder after incubation significantly increased pH of  soil, N soil, and K- exchange at treatment of compost that increase with dolomite docage 350 g and P-available at treatment of compost that increase with fosfate docage 350 g. Compost of straw rice which increace with rock powder significantly increased of vegetable growth at treatment of compost that increase with fosfate docage 350 g. Keywords : compost of straw rice, rock powder, vegetable (Brassica juncea L) ABSTRAK Pengayaan kompos jerami padi dengan bubuk batu sebagai sumber hara untuk tanaman sawi (Brassica juncea L.) pada pertanian organik. Penelitian ini bertujuan untuk mengetahui potensi kompos jerami padi yang diperkaya dengan tepung batu sebagai pupuk alami dalam menyediakan hara N, P, K untuk tanaman sawi (Brassica juncea L.) pada pertanian organik. Penelitian ini menggunakan Rancangan Acak  Lengkap dimana perlakuan terdiri atas OO (Kontrol), KJ (50 g aplikasi kompos tanpa diperkaya), KD (aplikasi kompos diperkaya 175 g dolomit), KP (aplikasi kompos diperkaya 175 fosfat ), KZ (aplikasi kompos diperkaya 175 g zeolit), KS (aplikasi kompos diperkaya 175 g batu sungai), KD1 (aplikasi kompos diperkaya 350 g dolomit), KP1 (aplikasi kompos diperkaya 350 g fosfat), KZ1 (aplikasi kompos diperkaya 350 g zeolit), KS1  (aplikasi kompos diperkaya 350 g batu sungai). Hasil penelitian menunjukkan bahwa pemberian kompos jerami padi yang diperkaya tepung batu setelah inkubasi nyata meningkatkan pH tanah, N-total, K-tersedia pada perlakuan aplikasi kompos diperkaya dolomit dosis 350 g dan P-tersedia pada perlakuan kompos diperkaya fosfat dosis 350 g. Pemberian kompos jerami padi yang diperkaya tepung batu nyata dalam meningkatkan pertumbuhan tanaman sawi pada perlakuan kompos diperkaya fosfat dosis 350 g. Kata kunci: kompos jerami padi, tepung batu, sawi (Brassica juncea L).
PERAN BEBERAPA BAHAN SILIKAT (Si) DAN PUPUK FOSFAT (P) DALAM MEMPERBAIKI SIFAT KIMIA TANAH ANDISOL DAN PERTUMBUHAN TANAMAN Cici Chairunnisa; Hamidah Hanum; Mukhlis Mukhlis
Jurnal Agroekoteknologi Vol 1, No 3 (2013)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (245.049 KB) | DOI: 10.32734/jaet.v1i3.3000

Abstract

The objective of this research was study the role of silicate material and phosphat fertilizer inimproving soil chemical charachteristics and plant growth. Andisols material was taken fromagriculture area with horticulture commodity in Kuta Rakyat Village, Naman Teran Subdistrict,Karo Regency. This research used factorial blocky randomized design with 3 block and 2 factors.The silicate material were consisted of four kind are : B0 (control), B1 (Agrosil), B2 (coarse grass),B3 (straw rice). The treatment of phosphate fertilizer consisted of four levels, namely : F0 (0 ppm P),F1 (100 ppm P), F2 (200 ppm P), and F3 (300 ppm P). Silicate material was incubated for 45 daysand then applied P fertilizer. The plant kept until vegatative phase in green house. The result of thisresearch showed that the affect of material silicate of coarse grass was very good in increasing Puptake,diameter of stem, dry weight root,dry weight crown, and height plant. And then straw rice isvery good in decrease P retention and Agrosil is very good in increase SiO2 available. The effect ofP fertilizer is not significant while the effect of interaction of silicate material and P fertilizer onlysignificant in hight plant.Keywords : Andisols, silicate material, and phosphate
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