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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.
Arjuna Subject : -
Articles 468 Documents
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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.
Pengaruh Penggunaan Mulsa Plastik terhadap Hasil Tanaman Cabai Rawit (capsicum frutescens l.) di Luar musim di Desa Kerta I GEDE PUTU DARMAWAN; I DEWA NYOMAN NYANA; I GUSTI ALIT GUNADI
Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Vol.3, No.3, Juli 2014
Publisher : Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana

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Abstract

ABSTRACT Influence of Plastic Mulch on Crop Chili Pepper (Capsicum frutescens L.) Off  Season in the Kerta village. Chili is one of the important horticultural commodities in Indonesia and has a high economic value. To maintain its supplies, cultivation technology that able to produce the commodities continuously is needed by applying technology in the off-season cultivation. This study aims to determine the effect of plastic mulch on chili crop in the off-season. The experimental design was used a randomized block design with 3 treatments and 9 replications. The treatment given is the use of mulch consisting of silver plastic mulch (MP), black plastic mulch (MH), and without mulch/control (K). The variables observed in this study, ware, plant height, number of branches, soil temperature, symptoms of viral diseases, and yield per hectare. The results showed the plastic mulch give good results on chili crop in the off-season. However, the highest results of the chili plants was in the silver plastic mulch treatments with plant height (95.64 cm), number of branches (13.11 piece), and yield (12.31 ton/ha).   Keywords: chili pepper, off season, plastic mulch, yield
Pengaruh Waktu Inokulasi terhadap Kejadian Penyakit Tular Benih Bean Common Mosaik Virus (BCMV) pada Tanaman Kacang Panjang (Vigna sinensis L.) NI PUTU EKA HANDAYANI; I MADE SUDANA; I DEWA NYOMAN NYANA
Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Vol.6, No.2, April 2017
Publisher : Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana

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Abstract

Influence of Inoculation Time Toward the Incidence of Bean Common Mosaic Virus (BCMV) Seed Borne Disease on Long Bean Plants (Vigna sinensis L.) This study aims to determine how far the influence of inoculation period of BCMV towards the incidence of seed borne diseases on long bean plants. This research activity includes planting of beans in the field, sampling on symptomatic plant mosaic; inoculation of BCMV mechanically, observation of symptoms, measurement of chlorophyll content, incidence of disease, calculation yields, percentage of germination test, percentage BCMV seed borne, ELISA serology test and data analysis. Design used was a randomized block design (RBD) with seven treatments and four replications.The results showed that long bean plants with 2 wap (weeks after planting) inoculation treatment indicates the variation of symptoms as diverse as heavy mosaic (Mb), malformation of leavs (Md), and dwarf (K). The chlorophyll content inoculation period 2 wap of 9.98 SPAD. Higher incidence of disease inoculation period 2 wap is 93%. The long bean plants that were infected by BCMV at 2 wap inoculation period resulted in yield average of 12.19 grams with the highest level of yield losses amounted to 95.52%. The grown seeds at 2 wap inoculation period had 0% germination.
Persebaran, Populasi dan Persentase Serangan Citripestis Sagittiferella Moore (Lepidoptera: Pyralidae) Pada Buah Jeruk Besar di Kabupaten Bangli dan Gianyar KADEK ADI MARTHANA; I GUSTI NGURAH BAGUS; I WAYAN SUSILA
Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Vol.7, No.4, Oktober 2018
Publisher : Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana

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Abstract

The Distribution, Population and Damage Percentage of Citripestis Sagittiferella Moore (Lepidoptera: Pyralidae) on Large Citrus Fruits in Bangli and Gianyar Regencies This research was conducted in Bangli (Kintamani District) and Gianyar Regencies (Sukawati, and Payangan Districts), and in Integrated Pest Management and Disease Laboratory, Faculty of Agriculture, Udayana University, from December 2017 to February 2018. The purpose of this research are to know the distribution, population and demage percentage of citrus borer, Citripestis sagittiferella. This research used a survey method. The research area was divided into three altitudes, Sukawati District (0-450 m asl), Payangan District (altidute> 450-800 m asl), and Kintamani District (altidute>800-1000 m asl). The results showed that C. sagittiferella was found evenly distributed in all altitude locations, in Sukawati District, Payangan District and Kintamani District with total population of 3684 larvae, 2152 larvae and 916 larvae respectively. The average larva population found in citrus fruits damage was 6.28 larvae per fruit. Percentage of damage in Kintamani, Payangan, and Sukawati Districts were 30.37%, 25.26%, and 18.18%, respectively. The correlation test results show a very strong correlation between the larval population and the percentage of damage with r = 0.988.
Pengendalian Penyakit Layu Fusarium pada Tanaman Cabai Besar (Capsicum annuum L.) dengan Kompos dan Pupuk Kandang yang dikombinasikan dengan Trichoderma sp. di Rumah Kaca SUTARINI, NI LUH WAHYU; SUMIARTHA, I KETUT; SUNITI, NI WAYAN; SUDIARTA, I PUTU; WIRYA, G.N.ALIT SUSANTA; UTAMA, MADE SUPARTHA
Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Vol.4, No.2, April 2015
Publisher : Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana

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Abstract

ABSTRACT Utilization of Trichoderma sp. combined with compost and manure to controlling Fusarium wilt disease on long chilli (Capsicum annuum L.) in greenhouse This study aims to determine the effectiveness of Trichoderma sp. combined with compost and manure to controlling Fusarium wilt disease in long chilli (Capsicum annuum L.). Laboratory studies conducted at the Laboratory of Plant Pathology Faculty of Agriculture, University of Udayana and field research conducted in the greenhouse in the village Pancasari Sukasada Buleleng Subdistrict. The experimental design used was completely randomized designs (CRD) with five treatments were repeated 5 times, each treatment consisted of 5 polybag. The treatments used in this study are Po: control (soil + F. oxysporum f.sp. capsici treatment); P1: compost + soil + F. oxysporum f.sp. capsici; P2: compost + Trichoderma sp. + soil + F. oxysporum f.sp. capsici; P3: cow manure + Trichoderma sp. +  soil  + F. oxysporum f.sp. capsici; and P4: chicken manure + Trichoderma sp. + soil  + F. oxysporum f.sp. capsici The results showed that treatment of Trichoderma sp. able to inhibit the growth of F. oxysporum f.sp. capsici with a percentage of 86.05% when compared to the control treatment at 7 days after inoculation observation in vitro. Application of Trichoderma sp. in compost and manure (cow manure and chicken) were able to suppress Fusarium wilt disease in the greenhouse with the lowest percentage of disease were in P3 and P4 treatment by 4.0% in the observation of 16 week after planting compared with 48.0% of control. Further, the application of Trichoderma sp. in compost and manure (cow manure and chicken) have yields greater than the control (soil without Trichoderma sp.) Keywords: Trichoderma sp., F. oxysporum f.sp. capsici, long chili (Capsicum annuum L.), compost, cow manure, chicken manure
Perencanaan Jalur Interpretasi Wisata Warisan Sejarah Budaya di Pusat Kota Denpasar ARIE SETIANA PUTRA; A.A GEDE SUGIARTA; LURY SEVITA YUSIANA
Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Vol.2, No.2, April 2013
Publisher : Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana

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ABSTRACT Planning of Historical-Cultural Heritage Tourism Interpretation Trail in Downtown Denpasar Region of downtown Denpasar or Denpasar city's is an area of historical-cultural heritage which still exists today. The purpose of this research is to identify and analyze the tourism resources of historical-cultural heritage in downtown Denpasar and plan tourism interpretion trail of historical-cultural heritage in downtown Denpasar. Planning method in this research use the planning stages by Gold (1980) namely preparation, inventory data, analysis, synthesis, concept and planning. Methods of data collection used in this research are observation, interviews and questionnaires, and literature. Sites of historical-cultural heritage in downtown Denpasar there are twelve (12) sites are Monument and Square of Puputan Badung, Catur Muka Sculpture, Office of the Governor house, Mayor's Office of Denpasar City, Jagatnatha Temple, Bali Museum, Inna Bali Hotel, Palace of Satria, Bird Market of Satria, Kumbasari Market and Badung Market, Chinatown of Gajah Mada, and Palace of Pemecutan. Analysis of three aspects, potensial area is Monument and Square of Puputan Badung, and considerable potential are Inna Bali Hotel, Catur Muka Sculpture, Bali Museum, Jagatnatha Temple, Palace of Satria, Palace of Pemecutan, Kumbasari Market and Badung Market, Bird Market of Satria, Mayor's Office of Denpasar City, Office of the Governor house, and Chinatown of Gajah Mada. Potential area being the main attraction and considerable potential as a tourist attraction supporter. tourism interpretion trail of historical-cultural heritage in downtown Denpasar consists of three (3) themes, namely interpretations trail of first alternative, interpretations trail of second alternative interpretations trail of third alternative. Keyword: planning, tourism interpretion trail, historical-cultural heritage
Jenis Lalat Buah Bactrocera spp. (Diptera : Tephritidae) yang Menyerang Pertanaman Jeruk di Kabupaten Gianyar dan Bangli MADE DWIKA WIRATAMA; I WAYAN SUSILA; I WAYAN SUPARTHA
Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Vol.6, No.4, Oktober 2017
Publisher : Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana

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Abstract

The Fruit Flies Species (Bactrocera spp.) attacking Citrus Orchard in Gianyar and Bangli Regency of Bali Field research on species composition and attacks of fruit flies was done on citrus orchard located in Gianyar and Bangli Regency of Bali from May up to August 2016. The research aimed to identify and analyze of species composition and attacks of fruit flies attacking the fruit in the field. The research using survey method by collecting of attacked-fruits, purposively on citrus orchard in the field. Adults of fruit flies were identified by identification key of Drew and Hancock (1994). The results indicated that there were two species found on the citrus orchard namely Bactrocera carambolae and Bactrocera papayae The composition of both species were 61 % for B. carambolae and 39 % for B. papayae. B. carambolae was dominant at an altitude of 850 meters above sea level (61.29 % ; 19 adults), 1100 meters above sea level (62.22 % ; 84 adults) and 1200 meters above sea level (68.67%; 57 adults), while B. papayae was dominant at an altitude of 750 meters above sea level (59.32 % ; 35 adults). B. carambolae was also dominant on the variety of Siam, Keprok Selayar and Keprok Batu 55. The affecting factors on the population abundance of fruit fly were affected by the length of cultivation and the number of citrus plant population in each elevation. The average number of adults emerged from an orange fruit was 3 adults while the highest appearance was 11 adults. The highest percentage of fruit flies attacked was at the five months and two week ages of the fruit as much as 7.18 %.
Histopatologi Tulang Daun Jeruk Siam (Citrus nobilis) yang Terinfeksi Penyakit Citrus Vein Phloem Degeneration (CVPD) Pada Tingkat Serangan Ringan, Sedang dan Berat MUSLIM MUSLIM; I GEDE PUTU WIRAWAN; MADE SRITAMIN
Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Vol.8, No.1, Januari 2019
Publisher : Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana

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Abstract

Histopatology Siamese Citrus Leaves (Citrus nobilis) Infected by Citrus Vein Phloem Degeneration (CVPD) at mild, moderate and severe attacks. Aims of this study is to identify the presence of the bacteria Liberobacter asiaticum, cause of CPVD (Citrus Vein Phloem Degeneration) disease and to knowthe differences in the histology of Siamese citrus plant tissue that is attacked by mild, moderate and severe attacks. This research was in the Laboratory of Plant Structure and Development of the Faculty of Biology, University of Gajah Mada and conducted at the UPT of the Genetic and Molecular Biology Laboratory of Udayana University. Field observations and sampling were carried out in the Wanasari Banjar, Kintamani Village, Kintamani Sub-District, Bangli District, Bali Province. There are several symptomatic citrus plants and attacked by CVPD with various levels of severity by visual appearance. On the observed land it were found that the attack percentage was 70% and the intensity of the attack was 46.4%. PCR (Poly polymeration chain reaction) identification method using OI1 and OI2 specific primers. The DNA band 1160 bp was found in mild, moderate, and severe chlorosis symptomatic samples. Leaves without symptoms do not change shape in the epidermis, cortex, xylem and phloem, while form changes occur in phloem, xylem and cortex in symptomatic citrus plants.
Identifikasi Lalat Buah (Diptera: Tephritidae) serta Serangannya terhadap Beberapa Galur dan Varietas Tanaman Cabai ( Capsicum annum l.) Di Desa Pancasari, Sukasada, Buleleng I MADE YESTA SANTIATMA; I KETUT SUMIARTHA; I WAYAN SUSILA; I PUTU SUDIARTA; MADE SUPARTHA UTAMA; JOKO MARIYONO; GREG LUTHER
Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Vol.5, No.1, Januari 2016
Publisher : Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana

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Abstract

ABSTRACT Identification of Fruit Flies (Diptera: Tephritidae) and It’s Damage Against to Some Lines and Varieties of Chili Plants (Capsicum annum L.) In  Pancasari Village, Sukasada District, Buleleng Regency The research was conducted in the Field and in the Laboratory. Studies conducted in the laboratory of integrated pest management Faculty of Agriculture, Udayana University, concerning identification of fruit fly in the laboratory of Agricultural Quarantine Ist Class, Denpasar. The field research was conducted in the Pancasari village, Sukasada district, Buleleng regency, which was implemented in September to December 2014. The purpose of this study to determine the species of fruit flies that damage some lines and varieties of chili plants tested, to determine the percentage of fruit fly damage in some lines and varieties of chili plants, and to determine the yield of the each lines and varieties of chili plants were tested. This study used a randomized block design (RBD) with eighteen treatments and three replications. The results show  that the damage percentage of the highest fruit fly pest was found in line AVPP 1003-B with the percentage of 66.49%, while the  lowest line percentage was found in Kencana variety with a percentage of 23.82%. The fruit fly species found in the test lines and  varieties of chili plants (Capsicum annum L.) is Bactrocera carambolae and B. papayae. The highest yields are found in line AVPP 0207 with an average yields of 202.99 grams / plant and the lowest was found in AVPP lines 0906 with an average of 66.64 grams  / plants.   Keywords: chili, the percentage of damage, Bactrocera carambolae, Bactrocera papayae.
Deteksi Penyakit Citrus Vein Phloem Degeneration (CVPD) dengan Teknik Polymerase Chain Reaction (PCR) pada Tanaman Jeruk di Bali NI PUTU SWARI MEITAYANI; WAYAN ADIARTAYASA; I NYOMAN WIJAYA
Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Vol.3, No.2, April 2014
Publisher : Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana

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Abstract

ABSTRACTS Detection of Citrus Vein Phloem Degeneratin (CVPD) Disease by Polymerase Chain Reaction (PCR) Technique on Citrus Plant in Bali CVPD disease is one of many important disease on citrus plant caused by Liberobacter asiaticum. The mechanism of infection is not yet known, so that the efforts to control the disease have not been adequately. In the research, we tried to detect CVPD disease on citrus plant at several locations in the centre of the citrus plantation in Bali used the PCR technique. The results of reseach showed eleven from eighteen sample is positive have contain for the L. asiaticum that show size of DNA 1160 bp, because the size of 1160 bp DNA bands is expression by L. asiaticum, then the citrus leaf samples were detected positive for the L. asiaticum. Based on the results of the calculation incidence of the disease with percentage of attack is 54,38% and the intensity of CVPD diseased plants was 9,86% showed CVPD disease was spread over eight villages consist of Katung, Belancan, Bayung Gede, Awan, Catur, Pengotan, Pelaga and Petang. Keyword: Citrus Vein Phloem Degeneration (CVPD), Liberobacter asiaticum, Polymerase Chain Reaction (PCR)

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