Article Per Year (5 Year)
p-Index From 2020 - 2025
1.881
P-Index
This Author published in this journals
All Journal Agrotrop : Journal on Agriculture Science Ecotrophic, Journal of Environmental Science E-Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Agrica: Journal of Sustainable Dryland Agriculture Jurnal Bali Membangun Bali
I Wayan Diara
Program Studi Agroekoteknologi Fakultas Pertanian Universitas Udayana, Jl. PB. Sudirman Denpasar 80231 Bali
Agriculture, Biological Sciences & Forestry Arts Humanities Chemistry Civil Engineering, Building, Construction & Architecture Computer Science & IT Decision Sciences, Operations Research & Management Economics, Econometrics & Finance Education Environmental Science Languange, Linguistic, Communication & Media Medicine & Pharmacology Public Health Social Sciences Transportation Other

Published : 23 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 11 Documents
Search
Journal : E-Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology)

 1   2 
Evaluasi Kemampuan Lahan dan Arahan Penggunaan Lahan di DAS Yeh Ho Kabupaten Tabanan CALVIN ALDIATMA SANTOSA; MADE SRI SUMARNIASIH; I WAYAN DIARA
Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Vol.10, No.4, Oktober 2021
Publisher : Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Evaluation of Land Capability and Direction of Land Use in the Yeh Ho Watershed Tabanan Regency Yeh Ho watershed is a type of continuous river with the characteristics of being able to flow water throughout the year and in its upstream there are still many seasonal cultivation activities and permanent buildings, this can trigger landslides and erosion due to varying slopes and heights. The purpose of this study was to determine the land capability class, land use directions and appropriate management actions so that the watershed function remains sustainable. The methods used are surveys and field observations, and laboratory analysis to measure the parameters of the physical and chemical properties of the soil. Land capability is determined based on the results of soil analysis in the field and laboratory, and the direction of land use is determined based on rainfall, slope and soil type. The results of the study were in the land capability class IIe, IIIe, IVe-s-g, VIe-g. From the results of direction of land use, that the Yeh Ho watershed can be directed to four types of land use, namely annual cultivation, protected areas, buffer areas, and seasonal cultivation because the score for calculating land use directions is in the range of 60-175. The recommended land use as management actions are annual crop cultivation (units 1, 5, 7, and 8), high density mixed gardens (units 2, 3, 11, and 12), high density mixed forest gardens (units 4, 9, and 10), area annual crop cultivation (units 6 and 13).
Fitoremediasi Air Irigasi Menggunkan Tanaman Eceng Gondok (Eichornia Crassipes) dan Teratai (Nymphae sp.) di Subak Sembung Kelurahan Peguyangan Denpasar Utara AGUS FRENCA ADI PUTRA; I WAYAN DIARA; WIYANTI WIYANTI
Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Vol.6, No.2, April 2017
Publisher : Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (299.254 KB)

Abstract

Phytoremediation of Irrigation Water Using Water Hyacinth Plant (Eichornia Crassipes) and Lotus Plant (Nympae sp.) in Subak Sembung Peguyangan Village, North Denpasar Subak Sembung Peguyangan village, north Denpasar has an area of 115 ha. Agrochemical use and land use change threatens the quality of irrigation water This research aimed to determine the quality of irrigation water in which the research had conducted from August to December 2015. The physical, chemical and biological qualities of the irrigation water analyzed through sampling the water gradually then the result was being compared to water quality standard in accordance with regulation Peraturan Gubernur Bali No. 8 Tahun 2007. The result showed that the irrigation water is contaminated with heavy metal Cadmium (Cd). The physical qualities of irrigation water was indicated by total value of TSS (0.60 mg/l) and TDS (270 mg/l), the chemical qualities was indicated by the value of pH (7,21), BOD (3,875 mg/l), COD (9,996 mg/l), and Pb (0,0345 mg/l) and the biological qualities of irrigation was indicated by Total Coliforms (150/100 ml). These three qualities is still below the quality standard. Treatment of water hyacinth and lotus show a downward trend in the value of Cadmium (Cd) and chromium (Cr) and the trend is increasing the value of BOD and COD. The result of using water hyacinth plant (Eichornia Crassipes) produces revealed better irrigation water quality than lotus plant (Nympae sp.).
Analisis Kondisi Daerah Resapan Air Kecamatan Sukasada Kabupaten Buleleng Menggunakan Sistem Informasi Geografis NURLELY LAMPITA PANDIANGAN; I WAYAN DIARA; TATI BUDI KUSMIYARTI
Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Vol.10, No.3, Juli 2021
Publisher : Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Analysis of Watersheds Condition in Sukasada District, Buleleng Regency Using Geographic Information System Water catchment areas are areas where water is released into the soil. The research area has various determinants of water absorption conditions to allow the conditions of the water catchment area to vary. This study aims to determine the state of the water catchment area in Sukasada District and draw up a map of the water catchment area in Suksada District. This research was conducted from July 2020 to October 2020. The method used in this study was the evaluation and overlay using the Geographical Information System. The required parameters are soil type, land use, slope, and precipitation. The results showed that the status classes of the catchment areas were good, naturally normal, critical, somewhat critical, and very critical. The water infiltration status in the study area was dominated by the natural normal class with 3,972 ha (32%), followed by very critical classes with 3,906 ha (24%), more good classes with 3,584 ha (21%), the critical class with 2,165 ha (13%) and the smallest, the somewhat critical class with 1.808 ha (10%).
Aplikasi Sistem Informasi Geografi (SIG) untuk Kajian Fluktuasi Muka Air Tanah dan Karakteristik Akuifer di Kecamatan Denpasar Utara, Kota Denpasar I GUSTI AYU ADE TEJASTINI; I WAYAN DIARA; I NYOMAN DIBIA
Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Vol.8, No.2, April 2019
Publisher : Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (572.442 KB)

Abstract

Aplication Geographic Informastion System (GIS) for Study of Ground Water Fluctuations and Characteristics of Aquifers in the District of North Denpasar, Denpasar City The use of water in everyday life is very influential on the pattern of water use available. Ground water is water located on rock is layer below the water is surface. The study was conducted in North Denpasar District, Denpasar City from November 2018 to March 2019. The method used is a survey method, purposive sampling method and descriptive quantitative. The results of the study is ground water fluctuations are ??between 0 m - 5 m and 5 m - 10 m. Distribution of the depth of the ground water in the North Denpasar District which varied greatly in the dry season between 4,5 m – 22,1 m and in the rainy season between 5,1 m – 21,6 m. Ground water fluctuations in the study area are ??between 0 m - 5 m and 5 m - 10 m. The direction of ground water flow in North Denpasar District is predicted flowing to west, south west and to south but leaning more to the southwest. Characteristics of aquifers in North Denpasar District is classified as good aquifers with rock constituent material consisting of sand tuff, sandstone and clay sand which can potentially store and drain water.
Analisis Kinerja Daerah Aliran Sungai Unda Berdasarkan Indikator Penggunaan Lahan dan Debit Air NI NYOMAN ARI PUTRI MURTIYAH; I NYOMAN SUNARTA; I WAYAN DIARA
Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Vol.8, No.2, April 2019
Publisher : Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (212.216 KB)

Abstract

Analysis of Unda Watershed Perfomanced Based on Land Use and Water Discharge Indicators The Unda watershed has experienced a decline in forest area, a decline in water catchment areas, an increase in residential areas and is known to have potential flooding. If the function of a watershed is disrupted, the hydrological system will be disrupted. The purpose of this study was to analyze changes in land use, water discharge and to know the performance of the Unda watershed which includes the precentage of vegetation cover, coefficient of flow regim and annual flow coefficient. The research method is descriptive comparative, by comparing the two parameters, namely the land use and water discharge in 2007, 2011 and 2016. The results showed that land use in Unda watershed were dominated by fields, forests, paddy fields, gardens, shrubs, settlement and open field. During the 2007-2016 period, the highest water discharge occurred in November 2016 amounting to 7.78 m3/sec while the lowest water discharge occurred in March 2011 amounting to 1.72 m3/sec. The results of watershed performance analysis based on indicators of percentage of vegetation cover indicate that the Unda watershed is at a medium level of damage and tends to deteriorate with a range of values ??of 41.42 - 22.63%, while in the flow regime coefficient indicator and annual flow coefficient, indicates that the Unda watershed is at a medium level of damage. The flow regime coefficient value of the 2007-2016 period is at a value of 9.81 - 1.65, then the annual flow coefficient value is at the value of 0.17 - 0.36%. Further research needs to be done regarding the assessment of watershed performance based on other indicators so that the performance of the Unda watershed is known from all aspects.
Pemetaan Potensi Lokasi Pengungsian Akibat Bencana Letusan Gunung Agung di Kabupaten Karangasem Berbasis Sistem Informasi Geografis (SIG) I GEDE ADHI IRAWAN; I WAYAN DIARA; IDA BAGUS PUTU BHAYUNAGIRI
Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Vol.8, No.4, Oktober 2019
Publisher : Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (578.935 KB)

Abstract

The Mapping Potential Location of Evacuation Due to the Mount AgungEruption Disaster in Karangasem Regency Based on Geographic Information System (GIS) The eruption of Mount Agung was a disaster for people in Karangasem Regency. The volcanic eruption caused loss of life. One of the countermeasures washe provision of location point for evacuation based on geographic informationystem and the construction of WebGIS with the ArcGIS Online program so that itcan be accessed by people easily. This research was done in December 2018 untilApril 2019. The methods were used field survey and scoring method that utilizingpatial data. The survey was done outside of the disaster-prone area in KarangasemRegency and dangerous radius 6, 9 and 12 km based on Mount Agung disaster areamap, the Province of Bali such as school, balai banjar and sport field. School, balaibanjar and sport field have the potential to become refugee camps. The School hashe high and medium potential classes that are 102 and 92 places. Balai banjar hashigh, medium and low potential classes that are 126, 101 and 20 places. Sport fieldhas medium and low potential classes that are 1 and 6 each places. The informationystem of potential refugee locations in Karangasem Regency based on WebGIS canprovide information to the government and the community so that it can reduce thempact caused by the disaster of Mount Agung. The WebGIS that can be accessed is:https://gunungagung.maps.arcgis.com/home/index.html.
Meningkatkan Kualitas Air Irigasi dengan Menggunakan Tanaman Kayu Apu (Pistia stratiotes L.) dan Tanaman Azolla (Azolla sp.) di Subak Sembung, Peguyangan, Denpasar NI WAYAN MAYA SARI; I WAYAN DIARA; NI MADE TRIGUNASIH
Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Vol.6, No.1, Januari 2017
Publisher : Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (121.059 KB)

Abstract

Increasing Irrigation Water Quality Using Pistia Plant (Pistia stratiotes L.)and Azolla Plant (Azolla sp.) in Subak Sembung, Peguyangan, DenpasarThe research aimed to determine the quality of Subak Sembung’s irrigation water, investigate the influence of Pistia and Azolla plant as well as identifying which of the plant is more effective in improving the quality of the irrigation water. The research consisted of several stages including; collecting secondary data followed by conducting water purification experiment using Pistia and Azolla plant. The sample of the water was analyzed in Analytic Laboratory and MIPA Faculty Laboratory of Udayana University.The result of the study showed that before Subak Sembung’s irrigation water was given treatments has been contaminated by Cadmium (Cd) while two other parameters – Boron (B) and Arsen (As) cannot be found in the water. The increase was shown in the level of TSS, pH, BOD and COD while the decrease was shown in the level of TDS, Cadmium (Cd), Chromium (Cr) and total coli form. Pisita plant is more capable in reducing the level of Chromium metal (Cr) compared to Azolla plant while Azolla plant is better at reducing the level of Cadmium metal (Cd). However, a further research on heavy metal absorption using Pistia and Azolla plant is necessary.
Uji Kualitas Tanah Dan Arahan Pengelolaannya Pada Budidaya Padi Sawah Di Subak Jatiluwih, Penebel, Tabanan PUTU EKA CAHYADEWI; I WAYAN DIARA; I DEWA MADE ARTHAGAMA
Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Vol.5, No.3, Juli 2016
Publisher : Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (112.057 KB)

Abstract

Soil Quality Test and Its Management Directives on Rice Cultivation in Subak Jatiluwih, Penebel, TabananThe purpose of the study was to determine the quality of the soil and the management directives for rice cultivation at the research site. This study used survey methods and soil tests in the Laboratory of Soil Science and Environment. It consists of several stages of survey management of the system by the farmers, the analysis of the soil followed by the determination of the quality of the soil and the direction of management. The result showed that land in the research site has good and medium soil quality. The location which has good qualities was in sample IV, the medium quality was in sample I, II, III, V and VI. The management directives which were recommended for the medium soil quality were the improvement of soil management system. The processor which was recommended in this research was using tractors and livestock. The recommended types of plants were the local and new rice varieties. The recommended straw management was embedded back into the ground. The use of fertilizer which was recommended was the use of urea and SP-36 fertilizers. The recommended land use intensity cropping twice a year.
Aplikasi Sistem Informasi Geografis dan Penginderaan Jauh untuk Kajian Potensi dan Kerawanan Longsor di Daerah Aliran Sungai Tukad Buleleng, Kabupaten Buleleng WINDA ARDY DWIASTUTI; WIYANTI WIYANTI; I WAYAN DIARA
Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Vol.10, No.3, Juli 2021
Publisher : Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Application of Geographic Information Systems and Remote Sensing for The Study of Landslide Potential and Susceptibility in Tukad Buleleng Watershed, Buleleng Regency Landslides are a ground movement event that descends the slopes and is almost found in every major watershed upstream, due to steep topography and high rainfall. Tukad Buleleng watershed is one of the watersheds with a stretch of rolling land and hills so that it has the potential for landslides. This experiment was been conducted from January to Agust 2020. The aims off this research were to find out the potential lanslide and the level susceptibility to landslide. The method used to determine the potential for landslides was a scoring method referring to PSBA UGM (2001) by overlapping the parameters of the causes of landslides were rainfall, slope, land use, soil types, structural of geology, and landforms maps. Landslide-prone areas were obtained by overlapping landslide potential map, road network map and residential area map. The results showed that the potential landslide in Tukad Buleleng watershed had many categories from not potentially up to high potential. The area had no potential of landslide were widespread in the downstream watershed covering an area of 1,733.94 ha 51.61%, low potential category of 165.08 ha 4,91%, the medium potential category of 77.24 ha 2,32%, and high potential category spread over the upstream part of the watershed of 1,382.87 ha 41,16%. The distribution of susceptibility was seen from administrative boundaries, Sukasada administration area that covered Wanagiri, Pegayaman, Gitgit, and Padangbulia villages.
Analisis Daya Dukung Air Untuk Kebutuhan Air Bersih Domestik di Kecamatan Gianyar dan Ubud, Kabupaten Gianyar DEBORA TIENCICIA NAPITU; WIYANTI WIYANTI; I WAYAN DIARA
Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Vol.7, No.2, April 2018
Publisher : Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (201.991 KB)

Abstract

Analysis of Water Carrying Capacity For Domestic Clean Water Needs in Gianyar and Ubud District of Gianyar Regency Water is the main needs used sustainably. The needs of water always increases in line with the growth of the human population. The increase of water needs for domestic compels a region to maintain the availability of water in order to support the clean water needs. The aim of this study was to found out the water carrying capacity to fulfill the need of clean water of domestic in Gianyar and Ubud sub-districts, Gianyar regency. The research was done using descriptive quantitative method and to determine the number of respondent using stratified random sampling method. The water needs for domestic in Gianyar sub-district is 2,671,391.2 m3year-1 and the potency of water availability was calculated based on the surface water is 513,232.9193 m3year-1; groundwater recharge is 653,205.5337 m3 year-1; and the groundwater basin is 22,000,000.16 m3 year-1. The water needs for domestic in Ubud sub-district is 2,111,598 m3 year-1 and the potency of water availability was calculated based on the surface water is 476,395.4871 m3 year-1; groundwater recharge is 582,261.1509 m3 year-1; and the groundwater basin is 18,000,000.99 m3 year-1.Carrying capacity index of surface water in Gianyar sub-district is 0.19; groundwater recharge is 0.24 and the groundwater basin is 8.23. Carrying capacity index of surface water in Ubud sub-district is 0.22; groundwater recharge is 0.27; and the groundwater basin is 8.52. Based on the analysis, it was found that the status of surface water and groundwater recharge carrying capacity in Gianyar and Ubud sub-district was deficit (water supply < water demand), however carrying capacity of groundwater basin was surplus (water supply > water demand).
Co-Authors AGUS FRENCA ADI PUTRA Anak Agung Istri Kesumadewi Ardana, Made Putra Eka Astika, I Komang Putra Bernadina Paulinda Maku CALVIN ALDIATMA SANTOSA DEBORA TIENCICIA NAPITU GEDE WIJANA Gunadi, Gusti Alit Gusti Ngurah Alit Susanta Wirya I Dewa Gede Raka Sarjana I DEWA MADE ARTHAGAMA I GEDE ADHI IRAWAN I GUSTI ALIT GUNADI I GUSTI AYU ADE TEJASTINI I Gusti Ayu Mas Sri Agung I Kadek Widiantara I MADE ADNYANA I Nengah Muliarta I Nengah Muliarta, I Nengah I Nyoman Dibia I NYOMAN RAI I NYOMAN SUNARTA I W BUDIARSA SUYASA I Wayan Adiputra Gunawan I WAYAN NARKA I Wayan Suarna I Wayan Susila IDA BAGUS PUTU BHAYUNAGIRI Jeksen, Julianus KESUMADEWI, ANAK AGUNG ISTRI M. Sudiana Mahendra MADE SRI SUMARNIASIH Made Sudiana Mahendra, Made MOHAMMAD RAJU BELLY DALIMUNTHE NI NYOMAN ARI PUTRI MURTIYAH NI PUTU EKA APRIASTUTI NI WAYAN MAYA SARI NURLELY LAMPITA PANDIANGAN Pradnyani, Gusti Ayu Manik PUTU EKA CAHYADEWI R. Suyarto Sarjana, Dewa Gede Raka Shinta Lestari Santosa Tati Budi Kusmiyarti WINDA ARDY DWIASTUTI WIYANTI WIYANTI Yoga Yuniadi