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All Journal HAYATI Journal of Biosciences Agrotrop : Journal on Agriculture Science International Journal of Biosciences and Biotechnology Jurnal Ilmu dan Kesehatan Hewan Pastura; Journal Of Tropical Forage Science E-Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) agriTECH Cakrawala Repositori Imwi Nandur
I Nyoman Dibia
Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana
Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology Earth & Planetary Sciences Economics, Econometrics & Finance Environmental Science Health Professions Veterinary Other

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Aplikasi Sistem Informasi Geografis untuk Analisis Potensi Daerah Resapan Air di Kecamatan Buleleng RIO PUTRA NUSANTARA PARDEDE; I NYOMAN DIBIA; WIYANTI WIYANTI
Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Vol.10, No.1, Januari 2021
Publisher : Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana

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Application of Geographic Information Systems for Analysis of the Potential of Watersheds in Buleleng District The research was conducted in Buleleng Subdistrict and lasted from December 2019 to April 2020. The purpose of this study was to determine the potential for water catchment in the study area and determine the distribution of potential water catchment in the study area. The method used is a scoring method with parameters used are soil type, land use, slope and rainfall. The results showed that the potential grade of water catchment areas consisted of rather good, moderate, bad, rather bad, and very bad classes. The potential for water infiltration in the study area is dominated by a rather bad class of 2.305,66 ha (49.11%), then followed by a very bad class of 1.130,75 ha (24.08%), a bad class of 1.088,51 ha (23 , 18%), the class is rather good at 112,35 ha (2.39%) and middle class at 56,73 ha (1.20%).
Pengaruh Pupuk Organik dan Anorganik terhadap Peningkatan Produksi Edamame (Glycine max L. Merr) pada Tanah Subgroup Vertik Epiaquepts di Pegok, Denpasar SHERLEYTA PARIPURNANI; I NYOMAN DIBIA; I WAYAN DANA ATMAJA
Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Vol.7, No.1, Januari 2018
Publisher : Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana

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Effect Organic Fertilizer and Chemical Fertilizer (NPK) Of Increased Soybean Production Edamame On Land Subgroup Vertik Epiaquepts On Experimental Garden Udayana University, Denpasar Edamame have important role in providing nutritious food for the world's population because of the high content of amino acids, every one gram of edamame amino acids contains 340 mg isoleucine, 480 mg leucine, 400 mg lysine, 310 phenylalanine, 200 mg tyrosine, 80 mg methionine, 110 mg cystine, 250 mg threonine, 90 mg tryptophan dan 330 mg valine. This research about influence of organic fertilizer and inorganic fertilizers to increase edamame production conducted in Research Field Faculty of Agriculture and Soil Science and Environmental Laboratories Faculty of Agriculture at Udayana University from August 2016 to November 2016. The research was conducted with a randomized block design (RBD). The measured parameters are soil parameters that are pH, organic C, N total, P and K provided and plants parameters that are plant height, number of branches, number of contains pods, percentage of contains pods, production contains pods per plot, the estimated production of contains pods per hectare and fresh stover weight. The results showed that adding of a combination of organic and inorganic fertilizers affects some growing crops and soil parameters were observed. The combination of organic and inorganic fertilizers are best used with a combination of 150 kg ha-1 Fertilizer NPK + 10 ton ha-1 petroganic (P3) the estimated productions are 22,3 ton fresh pods per hectare, while the lowest is in control (without fertilizer) (P0) that 10,70 ton per hectare.
Aplikasi Remote Sensing dan Geographic Information System untuk Perencanaan Penggunaan Lahan Pertanian Berbasis Agroekosistem di Kota Denpasar RIAN REHMAMANA; INDAYATI LANYA; I NYOMAN DIBIA
Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Vol.9, No.1, Januari 2020
Publisher : Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana

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Remote Sensing and Geographic Information System Application forAgroecosystem Based Agricultural Land Planning in Denpasar City This study aims to determine the level of potential agroecosystem land suitability, compile databases, build information systems and create maps of land useplanning for food crops and horticulture based on remote sensing and GeographicInformation System (GIS). This research took place from September 2018 - December2018 using an exploratory method which included analysis of satellite imagery, fieldsurveys, analysis of field data and laboratory data, land suitability classification,mapping of land suitability classes, compiling data bases, building informationsystems, commodity zoning, planning land use, and mapping of land use planning.Potential land suitability classes for irrigated rice fields are generally very suitable inall of Denpasar City (41 subak) but additional fertilizer is needed, especially N.Potential land suitability classes for horticultural (vegetable and fruit) commodities areclassified as appropriate (S2) through drainage improvements and fertilization.Climate factors are generally very suitable (S1) for food crops, and suitable (S2) forhorticulture plants. The train factor is generally classified as very suitable (S1) in foodcrops and horticulture unless the drainage factor is relatively slow and nutrientavailability is classified as moderate.
Evaluasi Kesesuaian Lahan Tanaman Padi, Palawija, dan Hortikultura Jenis Sayuran pada Subak di Desa Penyaringan dan Tegal Cangkring Kecamatan Mendoyo, Kabupaten Jembrana ALDIYO BARUS; I NYOMAN DIBIA; I GUSTI PUTU RATNA ADI
Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Vol.9, No.4, Oktober 2020
Publisher : Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana

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Evaluation of Land, Palawija, and Horticultural Vegetable Land Suitability in Subak in Penyaringan and Tegal Cangkring Village in Mendoyo District, Jembarana Regency This study aims to determine the suitability of land for lowland rice, crops (maize and soybeans) and horticultural crops of vegetable species (onion and chili), determine the limiting factors for the plants being evaluated, and determine the direction of land use. Data obtained to complete the subak land resource database in Penyaringan Village and Tegal Cangkring Village. This research was conducted in December 2019-March 2020 using the land evaluation survey method. The stages of the research consisted of literature study, secondary data collection, delineation of homogeneous land units (SLH), determination of sample points, preliminary surveys, field surveys and soil sampling, analysis of soil samples in the laboratory, tabulation and interpretation of data, evaluation of land suitability and determining direction land use. The characteristics and quality observed were temperature, water availability (annual rainfall and dry month), humidity, root media (drainage, texture, rough material, effective depth), nutrient retention (soil CEC, KB, pH, and C-Organic) , nutrient availability (N, P, K), toxicity (salinity), erosion hazard, flood hazard, land preparation. The actual land suitability for rice plants is classified as S2-N, corn is classified as S3, soybeans are classified as N, shallots are classified as N, and chili is classified as S3. The limiting factor was improved suitability of potential land for rice plants classified as S1, corn classified as S2, soybeans classified as S3, shallots classified as S3, and chili classified as S3. Commodity order in land use in the study area: top priority for rice plants, second priority for corn and chilli plants, third priority for soybean and shallot plants.
Interpretasi Citra untuk Analisis Kapasitas Sungai Unda sebagai Tampungan Lahar Dingin Erupsi Gunung Agung Bali NI KADEK DIAN ASRI LESTARI; NI MADE TRIGUNASIH; I NYOMAN DIBIA; R. SUYARTO
Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Vol.8, No.2, April 2019
Publisher : Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana

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Imagery Interpretation for Analysis of Unda River Capacity to Retain Lahars Flow of Agung Volcano Eruption This study aims to determine the flow capacity of Unda River to retain lahars flow of Agung Volcano eruption using a descriptive exploratory method, the data through field surveys and analysis of satellite imagery. Sampling was determined based on the gradient and river's meander to produce 14 samples and 13 segments in the river flow. The cross section of the river is measured at each sample point with the mean section method, then estimating the volume of the river by multiplying the area between the two sections with the distance of the sample point. The lahar flood hazard assessment uses the Laharz application with the lahars scenario 1 million m3; 5 million m3; and 10 million m3. The results of the study showed that the capacity volume of the Unda River was 26.336.548,79 m3. Estimated area affected by scenario 1 million m3 covering 162,60 Ha; scenario 5 million m3 covering 399,19 Ha; and the scenario of 10 million m3 covering 533,77 Ha. The affected area reached 27 villages in the Karangasem Regency region and 20 villages in the Klungkung Regency area. The highest affected area for scenario of 1 million m3 is Muncan Village about 32,70 Ha; scenario 5 million m3 in Selat Village, Klungkung is 68,43 Ha; and the scenario of 10 million m3 in Tangkas Village about 266,01 Ha. The type of land use that affected is rice field land about 458,08 Ha; moor / mixed garden at 71,33 Ha; settlements is 147,72 Ha; and shrubs about 3,98 Ha.
Produksi dan Mutu Jagung Manis (Zea mays saccharata Sturt.) Akibat Pemupukan Kimia, Organik, Mineral, dan Kombinasinya pada Tanah Inceptisol Kebun Percobaan Fakultas Pertanian Universitas Udayana MALINDA NOVIARINI; NENGAH NETERA SUBADIYASA; I NYOMAN DIBIA
Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Vol.7, No.2, April 2018
Publisher : Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana

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Abstract

The Impact of Chemical Fertilization, Organic, Mineral, and The Combination of Fertilizer towards the Production Number and Quality of Sweet Corn (Zea mays saccharata Sturt.) in Inceptisol Experimental Garden Agriculture Faculty of Udayana University The study aims to figuring out the used of some fertilizers in order to increase the production and the quality of sweet corn in Inceptisols area, and also for figuring out chemicals characteristic and soil fertility in Pegok Village, Denpasar. This research was conducted on August until November 2016, the research took place in the Experimental Garden Faculty of Agriculture, and Soil Laboratory and Environmental Sciences, Faculty of Agriculture, Udayana University. The design method was used for this research was a randomized complete block resign (RCBD) using seven treatments and three-time repetition with the number of plots 21 consist of P0 = Control, P1 = Organic fertilizer, P2 = Mineral fertilizer, P3 = Chemical fertilizer, P4 = Combination Fertilizer (PO + PK), P5 = Combination Fertilizer (PM + PK), P6 = Combination Fertilizer (PO + PM + PK). When the result of variance statistical test shows different result, the procedure followed by LSD method (Least Significance Different) with 95% of confidence level using Costat program.The result of statistical analysis shows the role of chemical fertilizers was proven ability to increase the sweet corn production number, the highest result was 13,97 tons ha-1 which use the P3 treatment (200 kg Phonska and 200 kg Urea) ha-1 increased 110,08%, it showed a better result compared to P0 (Control) which only showing 6,65 tons ha-1. The best quality of sweet corn was shown by P6 formula: the combination of organic, chemical and mineral fertilizer.
Evaluasi Kesesuaian Lahan untuk Pengembangan Tanaman Kayu Putih (Malaleuca leucadendra) pada Kawasan Hutan Produksi Bali Barat (Kecamatan Grokgak) Kabupaten Buleleng Bali I NYOMAN DIBIA
Agrotrop : Journal on Agriculture Science Vol 5 No 2 (2015)
Publisher : Fakultas Pertanian Universitas Udayana

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Evaluation of Land Suitability for Development of Cajuput Tree at Area of ProductionForest in West Bali, District of Grokgak, Buleleng Regency, Bali. The objective of theresearch was to investigate and to map the land suitable level with limiting factor, also to givedirection or recomendation on kajuputi development in research area. The research used landevaluation survey method. Sample taking cunducted by stratified purposive sampling withland unit stratum. Land quality that observed include temprature/average temprature yearly,water availability, rooting media, nutrient retention, nutrien availability, salinity,terrain/mechanitation potential, and erosion danger level. Land suitable classificationconducted by matching between land quality with crop requirement of kajuputi (map inatachment). The result showed that actual as well as potential land suitable and kajuputidevelopment range from moderate suitable (S2), marginal suitable (S3), and not suitable (N)with limiting factor: duration of drymonth, pH, efective soil depth, slope, and erosion dangerlevel, stoniners and rockoutcrop. The effort that could be sugested for land management wereimproving organic matter to decrease high pH and aplication of terasering to spriest erotion.
Pengaruh Abu Vulkanis Gunung Agung dan Pupuk Kompos terhadap Beberapa Sifat Tanah dan Hasil Kacang Tunggak (Vigna unguiculata (L.) Walp.) I WAYAN NARKA; I NYOMAN DIBIA; I WAYAN DANA ATMAJA
Agrotrop : Journal on Agriculture Science Vol 11 No 2 (2021)
Publisher : Fakultas Pertanian Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/AJoAS.2021.v11.i02.p06

Abstract

The Effect of the Mount Agung Volcanic Ash and Compost on Soil Properties and Yield of Tunggak Nuts (Vigna unguiculata (L.) Walp). The purpose of this study was to determine the effect of giving volcanic ash and compost as a soil amendment. The design used was a factorial randomized block design. The volcanic ash factor consisted of 3 levels: A0 = no volcanic ash, A1 = 15% volcanic ash and A2 = 30% volcanic ash. The compost factor consisted of 3 levels: K0 = without compost, K1 = 10 tons of compost ha-1, and K2 = 20 tons of compost ha-1. The combination treatments was repeated 3 times so that there were 27 observation units. Several parameters of soil properties and yield of tunggak nuts were studied to determine the effect of volcanic ash and compost as soil amendments. The results showed that the interaction between the treatment of volcanic ash and compost on the soil and plants was not significant, while the single treatment of compost had a significant effect on the growth and yield of tunggak nuts. The treatment of volcanic ash has not shown a significant effect, both on soil and on plant growth and yield.
Peranan Bahan Organik dalam Peningkatan Efisiensi Pupuk Anorganik dan Produksi Kedelai Edamame (Glycine max L. Merill) pada Tanah Subgroup Vertic Epiaquepts Pegok Denpasar I NYOMAN DIBIA; I WAYAN DANA ATMAJA
Agrotrop : Journal on Agriculture Science Vol 7 No 2 (2017)
Publisher : Fakultas Pertanian Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (267.45 KB) | DOI: 10.24843/AJoAS.2017.v07.i02.p08

Abstract

Role in Increasing Efficiency Organic Fertilizers Inorganic Fertilizer and Soybean Production Edamame (Glycine max L. Merill) on The Ground in Subgroup Vertic Epiaquepts at Pegok Denpasar. The study entitled "The Role of Organic Materials In Inorganic Fertilizer Efficiency Improvement and Edamame Soybean Production In subgroup Vertic Epiaquepts" conducted from July to October 2016 at the Faculty of Agriculture Experimental Farm UNUD to design a randomized block design (RBD). The treatments tested were: 1) P0 = control (without fertilizer); 2) P1 = standard NPK fertilizer (300 kg/ha Phonska); 3) P2 = 5 t/ha petroganik + 50% NPK 4) P3 = 10 t/ha petroganik + 50% NPK; 5) P4 = 15 t/ha petroganik. The results showed that the treatment tested significantly affected parameters: plant height maximum, the number of branches/clump, number of pods containing/clump,the percentage of pods containing/clump, production pods contain/plot, heavy berangkasan fresh/clump, and the estimated production of peas contains /ha. Estimated production of pods contain/ha in a row from the highest are: P3 (22.45 tonnes/ha), P4 (17.73 tonnes/ha), P2 (17.01 tonnes/ha), P1 (16.63 tons/ha), and P0 (10.80 tonnes/ha). Agronomic efficiency indicated by the RAE in each treatment were tested in order are: P3 = 199.83%, P4 = 118.87%, P2 = 103.50%. When compared with the standard fertilizer treatment (P1), the P3 increased efficiency of 99.83%, in P2 by 3.5%, and in P4 amounted to 18.8%.
Kajian Paket Dosis Semi Organik terhadap Sifat Tanah dan Hasil Tanaman Padi (Oryza sativa L) I WAYAN NARKA; I NYOMAN DIBIA; I WAYAN DANA ATMAJA
Agrotrop : Journal on Agriculture Science Vol 10 No 2 (2020)
Publisher : Fakultas Pertanian Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/AJoAS.2020.v10.i02.p01

Abstract

The study of packages of semi-organic fertilization on soil properties, and yield of rice (Oryza sativa L). The aim of this study was to know the effect of semi organic fertilization doses on soil properties and yield of rice. The Randomized block design (RBD), with 3 replications and 9 treatments was used in this study. P0 (without fertilizer), P1 (25 tons of organic fertilizer ha-1), P2 (300 kg of Urea ha-1, 150 kg SP36 ha-1 and 75 kg KCl ha-1), P3 (biourin liquid fertilizer) P4 (½ P1 + ½ P2), P5 (½ P1 + ½ P3, P6 (½ P2 + ½ P3), P7 (2/3P1 + 1/ 3 P2) and P8 (2/3P3 + 1/3P2). The results showed that the application of semi-organic fertilizer on soil properties such as soil salinity, C-organic content, P-available and Nitrogen content of soil significantly affected by the treatment, while potasium_available and soil pH is not significantly affected by the treatment. Yield of rice had a very significant effected by treatment. The semi-organic fertilizer P4 (combination of 50 % anorganic + 50 % organic compost) and P6 (combination of 50 % inorganic + 50 % biourine) can produce oven dry grain 33.35 g per bushel and 32.63 g per bushel respectively or increased 57.91 % and 54.50 % of controls.
Co-Authors Abd. Rahman As-syakur ALDIYO BARUS Anak Agung Gde Putra Bambang Sumiarto CHRIST ALVIN TIMOTHY SIREGAR Gusti Ayu Yuniati Kencana Hapsari Mahatmi Helen Scott-Orr Heru Susetya I DEWA MADE ARTHAGAMA I Gede Oka Darsana I GEDE PADMANABHA I GUSTI AYU ADE TEJASTINI I Gusti Ngurah Kade Mahardika I GUSTI PUTU RATNA ADI I KADEK ANGGA WIRA SENTANA I Ketut Puja I MADE ADI SURYADI I Made Mega I Nengah Netera Subadiyasa I NYOMAN MERIT I NYOMAN RAI I PUTU DHARMA I Wayan Dana Atmaja I Wayan Diara I WAYAN NARKA I Wayan Nuarsa I Wayan Rusna I Wayan Suarna Ida Bagus Suryawan IGNA Wisnu Adi Saputra INDAYATI LANYA Josua Sintong Martin Hutauruk KARINA SAFITRI Ketut Wikantika Made Suci MALINDA NOVIARINI MALINDA NOVIARINI MESI BR HALOHO NI KADEK DIAN ASRI LESTARI Ni Luh Wayan Sayang Telagawathi NI MADE TRIGUNASIH Ni Nengah Soniari Ni Wayan Intan Martinez NOVIN JUWITA CAHYANI NYOMAN SEMADI ANTARA Putu Dimas Abiyoga R. Suyarto REZA ADELIA RIAN REHMAMANA RIO PUTRA NUSANTARA PARDEDE SHERLEYTA PARIPURNANI Suwardhi, Deni Wayan Redi Aryanta WIYANTI WIYANTI Yoga Yuniadi