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E-Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology)
Published by Universitas Udayana
ISSN : 23016515     EISSN : -     DOI : -
Core Subject : Agriculture,
Agriculture, Biological Sciences & Forestry
E-Jurnal Agroekoteknologi Tropika (JAT) adalah peer-reviewed, open access jurnal, diterbitkan oleh Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana. JAT menerbitkan hasil peneitian original dan review artikel dalam bidang Ilmu tanah dan lingkungan, Agronomi, hama dan penyakit tumbuhan, dan arsitektur lanskap. Penulis diharapkan mengimkan karya tulisnya yang belum pernah dipublikasikan, sedang di-review atau sedang dipertimbangkan untuk diterbitkan di jurnal atau media lain secara lengkap. Ruang lingkup JAT mencangkup, tetapi tidak terbatas pada bidang berikut: kimia dan kesuburan tanah, biologi tanah, fisika dan konservasi tanah, manajemen suberdaya lahan, pengendalian hama dan penyakit terpadu, hama tanaman, penyakit tanaman, biopestisida, bioteknologi tumbuhan, agronomi dan hortikultura, benih dan pemuliaan tanaman, ekofisiologi, dan arsitektur lanskap.
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Articles 10 Documents
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Search results for , issue "Vol.5, No.2, April 2016" : 10 Documents clear
Studi Hasil dan Kualitas Benih Padi P05 dengan Pemberian Pupuk Hayati (Enterobacter cloacae) DWI OCKVIAN ANESTA; I DEWA NYOMAN NYANA; ANAK AGUNG MADE ASTININGSIH
Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Vol.5, No.2, April 2016
Publisher : Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana

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Abstract

The Study Result and the Quality of the Seed Rice P05 by AdministeringBiological Fertilizer (Enterobacter cloacae)The purposes of this research were to find out the influence of biological fertilizer Egary which contains rhizobacteria Enterobacter cloacae related to the crop of P05 rice, as well as to test the effectiveness of biological fertilizer to reduce the utilization of chemical fertilizer, and to obtain the quality of the seed production.The resullt indicated that the augmentation of biological fertilizer plus chemical fertilizer phonska and urea at 100 kg/ha each (Pb) increased the production of the rice crop about 1.0 tons/ha or increased about 38.46% and the result of biological fertilizer plus chemical fertilizer phonska and urea at 200 kg/ha each (Pc) increased about 0,7 tons/ha or about 33.99% if compared with control. The research of Pb treatment with biological fertilizer plus chemical fertilizer phonska and urea at 100 kg/ha each, produced P05 rice crop variety for 7.2 tons/ha and improved the quality of the seeds both physical and physiological parameters, produced 1000 grain weight of seeds, germination and vigor highest power savings and has better endurance than Pc and control (29.62 g, 87.64%, and 81.45%, respectively).
Identifikasi Mikoriza Vesikular Arbuskular pada Rhizosfer Tanaman Lamtoro (Leucaena leucocephala) dan Kaliandra (Calliandra calothyrsus) serta Perbanyakannya dengan Media Zeolit NI WAYAN PUSPARINI DHARMAPUTRI; I NYOMAN WIJAYA; WAYAN ADIARTAYASA
Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Vol.5, No.2, April 2016
Publisher : Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana

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Abstract

Vesicular Arbuscular Mycorrhizae Identification of Lamtoro (Leucaena leucocephala) and Kaliandra (Calliandra calothyrsus) Rhizosphere and Its Spore Multiplication in Zeolit MediaSongan village was located in the district of Kintamani, Bangli. The plants population were dominated by lamtoro and kaliandra. This plant was included in the Fabaceae (Leguminoseae) family which capable of forming nodules and symbiotic association to mycorrhizae. This study aimed to determine the types mycorrhizal of rhizosphere lamtoro and kaliandra plants and determine the effectiveness of zeolite media and corn symbiont plant in propagation of VAM. The experiment was conducted from Desember 2014 to Februari 2015, in the Laboratory of Genetic Resources Unit and Molecular Biology University of Udayana. Spore isolation was done by conducting wet sieving method. Roots colonization percentages were calculated by root staining method and spores multiplication through trapping culture method. The results showed that VAM spores found in the rhizosphere lamtoro plants are three genera that resembled Acaulospora, Glomus, and Scutellospora whereas in the rhizosphere of kaliandra plants found two genera that resembled Acaulospora and Glomus. Mycorrhizal structures found in the rhizosphere of lamtoro and kaliandra plants were vesicles and inner spores.VAM from the rhizosphere of lamtoro and kaliandra plants can be reproduced using zeolite media and corn symbionts.
Identifikasi dan Karakterisasi Sumber Daya Genetik Buah-Buahan Lokal di Kabupaten Klungkung ANELIA REZKINA BR.S; I NYOMAN RAI; IDA AYU MAYUN
Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Vol.5, No.2, April 2016
Publisher : Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana

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Abstract

Identification and Characterization of Genetic Resources Local Fruits in Klungkung RegencyLocal fruit is all kinds of fruits which are developed and cultivated in Bali, while the local fruit products are all results and proceeds derived from plants which are local fruit that still fresh or have been processed. The aims of this study were to identify the types of genetic resources local fruits in Klungkung Regency, profiling the genetic resources of local fruits concerning the morphological characters, utilization, superior fruit, harvest time, and map of the geographical distribution of the diversity of fruits. This research was carried throughout all of Klungkung Regency (Klungkung, Banjarangkan, Dawan, and Nusa Penida District), from January to October 2015. It has three steps, which were (1) collecting of secondary data, (2) surveying types of genetic resources and distribution, (3) identifying of morphological, characters, utilization, superior fruit, harvest time and map of geographies. The result of the research showed that 26 species and 39 sub-types of local fruits spread over four districts, as well as the two commodities based on the LQ-value by Klungkung Regency which were, guava located in the Dawan Village, Dawan District, and sapodilla located at Dawan Klod Village, Dawan District.
Identifikasi Mikoriza Vesikular Arbuskular pada Rhizosfer Kopi Arabika (Coffea arabica L.) dan Kopi Robusta (Coffea robusta L.) dan Perbanyakannya dengan Media Zeolit PUTU AYU MEITA YUDIA DEWI; MADE SRITAMIN; I KETUT SUADA
Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Vol.5, No.2, April 2016
Publisher : Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana

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Abstract

Vesicular Arbuscular Mycorrhizae Identification of Arabica Coffee(coffea arabica L.) and Robusta Coffee (Coffea robusta L.) Rhizosphere andIts Spore Multiplication in Zeolite Media.The high demand of coffee in the world led the farmers to improve coffee productivity by using inorganic fertilizers. Considering potential problems that may occured due to inorganic fertilizer use, aplication of biological fertilizer which one of them is containing Vesicular Arbuscular Mycorrhizae (VAM) could be expected to assist the growth of Arabica coffee and Robusta coffee plants in more naturally manner. This study aimed to determine the types mycorrhizal of rhizosphere coffee plants and determine the effectiveness of zeolite media and corn symbiont plant in propagation of VAM. The study began in April to August 2015. Spore isolation was done by conducting wet sieving method. Roots colonization percentages were calculated by root staining method and spores multiplication through trapping culture method. The results showed that VAM spores found in the rhizosphere arabica coffee plants are two genera VAM Acaulospora and Glomus, whereas in robusta coffee plant found three genera Acaulospora, Glomus, and Gigaspora. Mycorrhizal structures found in the rhizosphere of Arabica and Robusta coffee plants were arbuscular, vesicles, hyphae and inner spores. Corn symbionts plant and zeolite media were good combination for the propagation of VAM spores.
Studi Pengemasan terhadap Umur Simpan dan Kesegaran Gonda (Sphenoclea zeylanica Gaertn) I MADE PRANA JAYA; I MADE SUKEWIJAYA; I GUSTI ALIT GUNADI
Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Vol.5, No.2, April 2016
Publisher : Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana

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Abstract

The Study of Packaging Shelf Life and Freshness of Gonda (Sphenoclea zeylanica Gaertn)The aim of this study is to determine the treatment of packaging which able to maintain shelf life and freshness of Gonda longer . This research was conducted at the Laboratory of Ecophysiology Faculty of Agriculture, University of Udayana. The method used was a completely randomized design (CRD) using any combination of two factors and repeated 4 times. Each treatment packaging using 5 sticks Gonda. Attempted treatment is the presence of root and gonda packaging materials. The result of the analysis, showed the influence of the presence of roots only significant to the variable defective products and product defects and product freshness in the first day after the harvest. Packaging treatment effect not only significant to the variable weight loss. The interaction between the presence of roots with packaging shown only two variables significantly affected, that chlorophyll in leaves 1 day after harvest and product defect and product freshness 1 day after harvest. Plastic packaging is packaging which ability to maintain shelf life and freshness gonda better than controls, packaging with banana leaves and paper. Gonda treatment rooted in plastic packaging (A1P2) capable of maintaining shelf life of gonda to be used as a vagetable maximum of 2,50 days. Furthermore, gonda treatment without roots and without packaging (A0P0) and gonda rooted without packaging (A1P0) for 1 day, gonda without roots with banana leaf packaging (A0P1) and gonda roots with banana leaf packaging (A1P1) for 2 days, gonda treatment without roots in plastic packaging (A0P2) for 2,5 days and gonda treatment without roots with newspaper packaging (A0P3) and gonda with roots wih newspaper packaging (A1P3) for 1,5 days.
Keragaman dan Kelimpahan Populasi Parasitoid Telur yang Berasosiasi dengan Hama Penggerek Batang Padi Kuning pada Pertanaman Padi di Kabupaten Tabanan LATIZIO BENI DA COSTA CRUZ; I WAYAN SUPARTHA; NI NENGAH DARMIATI
Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Vol.5, No.2, April 2016
Publisher : Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana

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Abstract

The Diversity and Abundance of Egg Parasitoids Population that Associated with YellowRice Stem Borer on Rice Crop in Tabanan Regency. Rice stem borer is an important pest in rice plants that are real may cause decrease in result. Control of the rice stem borer in Tabanan still relies on the use of synthetic insecticides. This way is not effective. To overcome the problem it, necessary the efforts to integrated pest management. Biological control using the egg parasitoid rated as excellent because parasite as eggs of pests, so that pests do not develop into larvae (phases that damage crops). This research conducted in the sub district of Kediri which has a height (350 m asl) and in the sub district Baturiti which has a height (600 m asl) by using the survey method. The result showed that diversity of the population of parasitoid eggs rice stem borer yellow in both height appertain is low with diversity index <1.5. There are three species of parasitoid eggs found scilicet T. schoenobii, T. rowani T. japonicum with similarity index of 100% in the second location. Population abundance egg parasitoid in altitude (350 meters asl) highest is indicated by T. rowani and the lowest is shown by T. japonicum, while at altitude (600 m asl) highest is indicated by T.schoenobii and lowest shown T. japonicum. The level of parasitism parasitoid eggs have in common in both height. The highest level parasitism on the vegetative phase shown by T. schoenobii and on generative phase shown by T. rowani.
Potensi Jamur Asal Rizosfer Tanaman Cabai Rawit (Capsicum frutescens l.) Sehat dari Desa Bumbungan Kecamatan Banjarangkan Kabupaten Klungkung dalam Upaya Mengendalikan Penyakit Layu Fusarium secara In Vitro FERDIANSYAH DWI MAULANA; I MADE SUDARMA; NI WAYAN SUNITI
Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Vol.5, No.2, April 2016
Publisher : Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana

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Abstract

The potential of rhizosphere fungi from health cayenne pepper plant (Capsicum frutescens L.) from Bumbungan Village to control the wilt disease Fusarium in vitroThe objectives of the research were to find out the potential and level domination (prevalance) of rhizosphere fungi from health cayenne pepper plant (Capsicum frutescens L.) to control the wilt disease Fusarium. It was done by using the in vitro inhibition test of rhizophere fungi againts the Fusarium oxysporum f.sp. capsici with dual culture technique. The study included 1) rhizosphere soil sampling of health cayenne pepper plants; 2) isolation and identification of soil fungi; 3) isolation of the pathogen Fusarium oxysporum f.sp capsici; 4) purification of pathogenic isolates of Fusarium oxysporum f.sp capsici; 5) prevalence of fungal isolates; 6) testing the inhibition of rhizosphere fungi on the growth of the fungus Fusarium oxysporum f.sp. capsici. The result showed that the identified rhizosphere fungi were the genus of Aspergillus spp., Penicillium spp., Trichoderma spp. The prevalence of fungi in the rhizosphere that dominate the healthy cayenne pepper plant is the genus of Penicillium spp. and Aspergillus spp. which have the same prevalence rate of each, 42.1 %. while the fungus Trichoderma spp. has prevalence rate 15,8 % . The results showed that all the rhizosphere fungi have potential to control wilt disease Fusarium oxysporum f.sp. capsici with different levels of inhibition. Based on the results of this study, further research needs to be done in order to apply directly the identified antagonist fungi to plant that already affected with wilt diseas
Identifikasi Karakteristik Daerah Aliran Sungai dan Kemampuan Lahan untuk Menyusun Arahan Penggunaan Lahan pada Sub Das Gunggung I MADE ADI SURYADI; WIYANTI WIYANTI; I NYOMAN DIBIA
Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Vol.5, No.2, April 2016
Publisher : Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana

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Abstract

Identification of Watershed Characteristics and Land Capability for Land Use Direction in Gunggung Sub-WatershedGunggung Sub Watershed is upstream of Jinah Watershed and included in the Oos Jinah Unit Management Area Watershed, which has function and important role in supporting community water needs in Bangli and Karangasem Regency.This study aims to determine the characteristics, land capability classes, land use direction and proper management actions to keep the function of the land remains sustainable and continuous. A method used is survey and observation. Watershed characteristic is determined by digitally and landuse is determined by scoring.The result of this study showed that in Gunggung Sub Watershed there were VI and VII land capability classes and based on the results of land use scoring, land is directed into protected area and buffer area with limiting factor is texture and water retention capacity. Land management like improvements the terrace, addition of organic matter, increase plant density, planting ground cover and planting layered header system will increase the land capability classes. Land use recommended after management is mixed plantation high density with forest plants (unit 1, 2, 6, 13, and 14), mix plantation high density with patio bench contruction (unit 3, 8, 10, 11, 12, 15, 16 and 17), the cultivation of seasonal and perennial crops (unit 4 and 5), the cultivation of perennial crops (unit 7) and cultivation of seasonal crops (unit ).
Pembebasan Benih Kacang Panjang (Vigna sinensis L) dari Infeksi Bean Common Mosaic Virus (BCMV) melalui Perlakuan Dry Heat HERRY KUSUMA YUDHA; GST NGURAH ALIT SUSANTA WIRYA; I GUSTI NGURAH RAKA
Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Vol.5, No.2, April 2016
Publisher : Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana

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Abstract

This study are aims to determine the effect of dry heat treatment (DHT) on the quality of seed beans and to determine the length of time required for dry heat treatment (DHT) in seed beans. This research has six activities, that are: 1. sampling symptomatic plants virus on long bean; 2. preparation of seed; 3. dry heat treatment (DHT); 4. test for Immunosobent Serology Enzyme-linked Assay (ELISA); 5. observations; 6. data analysis. The research were designed by completely randomized design (CRD) with six treatments and five replications. The research result show that dry heat treatment does not give adverse effects on seed germination of beans. Treatment of dry heat on a temperature of 70ºC for 60 hours most effective for inactivation of bean common mosaic virus (BCMV) on the seed beans and did not cause damage on the other elements of seed quality. Based on these studies further research on dry heat treatment to determine their effectiveness to protec plants from bean common mosaic virus (BCMV) in endemic areas, should be conducted.
Analisis Kualitas Kompos Limbah Upacara Agama Hindu di Denpasar dengan EM4 sebagai Dekomposer I MADE WERAYOGA; I WAYAN DANA ATMAJA; A A NGURAH GEDE SUWASTIKA
Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Vol.5, No.2, April 2016
Publisher : Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana

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Abstract

Analysis of the Compost Quality of Hindu Ceremony Wastein Denpasar with EM4 as a DekomposerThe aim of this research was to find out best quality of compost made of by the waste of Hindu ceremony in Denpasar, cow dung, and bran, with EM4 as a decomposer. The research was conducted on November 2014 until June 2015, located at pegok experimental field, faculty of agriculture, Udayana university. The design used was Randomized block design with two factors, the first factor was combination the waste of Hindu ceremony and the second factor was the decomposer consisted of without decomposer and with EM4 with dose of 200 mL (dilution 20 mL EM4 + 10 g sugar + 1 liter water). Compost quality was known by counting the total bacterial population, total fungi population, and respiration, measuring the temperature, water content, weight, structure, smell, color, measuring the content of total N, total P, total K, C-organic, the C/N ratio, and the pH. The result of research based on statistical analysis show that interaction impact between combination the Waste of Hindu ceremony and decomposer only have real influence on the parameter of total bacterial population, total fungi population, N-total, and P-total of compos. The research resulting in several conclusions that is the treatment of 75% the waste of Hindu ceremony + 15% cow dung +10%bran presenting the best quality of compost showed by the height of total bacterial population ( 17,38 x 108 cpu g-1 of compost), highest N-total (1,82%), the lowest content of C-organic (10,39%), highest P-total (83,71 mg/100g).

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