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INDONESIA
Agrotrop : Journal on Agriculture Science
Published by Universitas Udayana
ISSN : 2088155X     EISSN : 26544008     DOI : -
Core Subject : Agriculture,
Journal AGROTROP
Arjuna Subject : -
Articles 16 Documents
Search results for , issue "Vol 14 No 1 (2024)" : 16 Documents clear
Ketertarikan Spesies Lalat Buah terhadap Atraktan Minyak Atsiri Selasih (Ocimum basilicum) pada Pertanaman Tomat (Solanum lycopersicum) di Kecamatan Sukasada Kabupaten Buleleng Mancika, Ni Made Juliana Dewi; Wijaya, I Nyoman; Darmiati, Ni Nengah
Agrotrop : Journal on Agriculture Science Vol 14 No 1 (2024)
Publisher : Fakultas Pertanian Universitas Udayana

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Interest of Fruit Fly Species on Basil Essential Oil (Ocimum basilicum) Attractants on Tomato (Solanum lycopersicum) Planting in Sukasada District, Buleleng Regency. Fruit flies (Bactrocera sp.) are important pests in fruit cultivation in Indonesia, including tomato plants. One method that can be used to control fruit flies is attractant traps. This study aims to determine the species, sex, and abundance of fruit flies trapped by basil essential oil attractants in tomato plantations in Sukasada District, Buleleng Regency. The research began with the manufacture of basil essential oil using the steam distillation method, followed by the manufacture and installation of attractant traps, identification of the morphology of fruit flies, and calculating the abundance of fruit fly species. The results showed that there were two trapped fruit fly species, namely Bactrocera carambolae and Bactrocera dorsalis with 100% male sex. The species with the highest abundance was Bactrocera carambolae (61.79%) followed by Bactrocera dorsalis (38.21%). More fruit flies were trapped in the generative phase of tomato plants (83.74%) than in the vegetative phase of tomato plants (16.26%).
Peranan Parasitoid dalam Mengendalikan Hama Puru Daun Eukalyptus (Eucalyptus urophylla S.T. Blake) di Bali Susila, I Wayan; Supartha, I Wayan; Adriyani, Ni Putu Erina Puspita; Utama, I Wayan Eka Karya; Yudha, I Kadek Wisma
Agrotrop : Journal on Agriculture Science Vol 14 No 1 (2024)
Publisher : Fakultas Pertanian Universitas Udayana

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The Role of Parasitoids in Controlling Eucalyptus Gall Pests (Eucalyptus urophylla S.T. Blake) in Bali. Eucalyptus spp. is a plant native in Indonesia. Eucalyptus leaves are part of the plant that is harvested and used as industrial raw material. However, a gall attack on eucalyptus leaves resulted in the formation of galls, which resulted in decreased production in eucalyptus plants. Research on the role of parasitoids in controlling eucalyptus leaf weevil pests in Bali aims to determine the types of parasitoids that play a role in controlling eucalyptus leaf gall pests in Bali. This research consists of field research and laboratory research. Field research was carried out at eucalyptus planting centers in Bali. Laboratory research was carried out at the Integrated Pest and Plant Disease Management Laboratory, Agroecotechnology Study Program, Faculty of Agriculture, Udayana University. The research starts from April to October 2022. This research uses a survey method, sampling is carried out at eucalyptus planting locations in Bali. The results of the research found two types of insect pests that cause gall on eucalyptus plants in Bali, namely Ophelimus eucalypti and Ctenarytaina sp., and there are four species of parasitoids that play a role in controlling it. The four parasitoids are Closterocerus chamaelon Girault (Eulophidae), Megastigmus sp (Torymidae), Erytoma sp, Illger (Eurytomidae) and Quadrastichus mendeli Kim & La Salle (Eulophidae), with parasitization rate of 9.70%, 6.25%, 3.02%, and 2.05% respectively. In total, the parasitization rate of the four parasitoids was 21.02%.
Evaluasi Kualitas Tanah dan Arahan Pengelolaan Tanah Sawah Berbasis Sistem Informasi Geografis di Kecamatan Sidemen Silitonga, Septia Ningsih; Arthagama, I Dewa Made; Soniari, Ni Nengah
Agrotrop : Journal on Agriculture Science Vol 14 No 1 (2024)
Publisher : Fakultas Pertanian Universitas Udayana

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Evaluation of Soil Quality and Directions for Paddy Field Management Based on Geographic Information Systems in Sidemen District. Soil quality assessment is a crucial component of agricultural land management, as it provides valuable information about the condition of soil and its limiting factors, which in turn influences crop productivity and sustainability. Understanding the quality of soil is essential for making informed decisions related to land management practices, such as fertilization, irrigation, and crop rotation, to optimize agricultural production and protect the environment. The research was conducted in agricultural lands Sidemen District, Bali Province. The aim of the study was to analyse the physical, chemical, and biological factors to evaluate the spatial distribution of soil quality. Method for this research is integrated for Geographic Information System, field survey, laboratory soil analysis, and quantification soil quality based on Lal (1994). Soil quality indicators, such as soil texture, unit weight, porosity, moisture content, field capacity, pH, C-organic, CEC, base saturation, nutrients (N, P, and K), and C-biomass, were measured as a minimum data set (MDS). This study showed that the soil quality have a moderate to good category. The limiting factors in the study area encompassed texture, water content, N, P, and C-biomass. The proposed land management recommendations include utilizing tractors and implementing organic fertilizers, urea, and SP-36 in the paddy fields of the Sidemen District.
Respon Pertumbuhan dan Hasil Terung Ungu (Solanum melongena L.) pada Konsentrasi dan Interval Waktu Pemberian Air Kelapa Anandamurti, I Wayan Krisnayogi; Wijana, Gede; Astawa, I Nyoman Gede
Agrotrop : Journal on Agriculture Science Vol 14 No 1 (2024)
Publisher : Fakultas Pertanian Universitas Udayana

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Growth Response and Yield of Purple Eggplant (Solanum melongena L.) on Concentration and Time Interval Giving Coconut Water. The production of purple eggplant (Solanum melongena L.) which is still quite low can be overcome by the use of growth regulators in plant cultivation activities. This study aims to determine the effect of giving coconut water concentration and time intervals to increase the growth and yield of purple eggplant. This study used a factorial Randomized Block Design with 2 factors; first factor: concentration of coconut water 0%, 15%, 25%, and 35%; second factor: time interval of giving coconut water once every 4, 5, 6, and 7 days; with 3 repetitions. The observed variables are; Plant height (cm), Number of leaves (pc), Leaf area (mm2), Leaf chlorophyll, At the time of flower emergence (dap), Number of fruit per plant (pc), Fruit weight per plant (g), Fruit length (cm), Diameter of fruit (mm), Weight of fruit per fruit (g), Oven dry weight of fruit (g), Fresh weight of stover (g), Dry weight of stover (g). The results showed that the concentration and interval of administration of coconut water had a very significant interaction on flowering age and significantly on fruit diameter and fruit weight per fruit in the combination treatment which consisted of 15% coconut water and was given once every 5 days; giving coconut water has a very significant effect on plant height (71.17 cm), number of leaves (25.33 strands), and fruit oven dry weight (1.09 g), where the best treatment is by giving 15% coconut water; the timing of administration of coconut water had a very significant effect on fresh weight of stover (335.92 g) once every 6 days and had a significant effect on fruit oven dry weight (8.50 g) once every 4 days.
Analisis Spasial Pengembangan Daya Tarik Wisata Berbasis Sistem Informasi Geografis di Desa Manikyang Kecamatan Selemadeg Kabupaten Tabanan Siddiqoh, Fiki Aisyah; Sardiana, I Ketut; Adi, I Gusti Putu Ratna
Agrotrop : Journal on Agriculture Science Vol 14 No 1 (2024)
Publisher : Fakultas Pertanian Universitas Udayana

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Spatial Analysis of the Development of Tourist Attractions Based on Geography Information System in Manikyang Village Selemadeg District Tabanan Regency. Tourist attraction is everything that has a unique attraction, interesting, high value, which can be the reason tourists in visiting a location. Manikyang village has unmanaged tourism potential, tourism potential development has not been maximized, lack of utilization, management of natural resources and human resources so it has not been able to provide economic benefits for the community. Based on these problems can be done the development of tourist attraction with spatial analysis based on Geographic Information System. The system performs tourist attraction analysis using spatial-based data and information. This study aims to identify the type and distribution of tourist attractions and analyze the direction of tourism attraction development in Manikyang Village. The method used is spatial analysis based on land use type, tourist attraction location point, facilities, and accession. Results of spatial data processing and field survey show that Manikyang Village has 6 natural tourism potentials, 4 artificial tourism potentials, and 3 cultural/religious tourism potentials spread across 5 banjar villages. The results showed that Manikyang Village is suitable to be developed as a tourism themed Ecotourism and Religious Tourism with the tourism attraction development zone divided into a core zone covering an area of 19 ha (6.17%), a buffer zone covering an area of 277.38 ha (90.06%), and a support zone of 11.62 ha (3.77%).
Kesesuaian Lahan Komoditas Pertanian dan Perencanaan Penggunaan Lahan Berbasis Geospasial di Kabupaten Malaka, Nusa Tenggara Timur Nahak, Senon Apriyanto; Lanya, Indayati; Trigunasih, Ni Made
Agrotrop : Journal on Agriculture Science Vol 14 No 1 (2024)
Publisher : Fakultas Pertanian Universitas Udayana

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Agricultural Commodity Land Suitability and Geospatial-Based Land Use Planning in Malaka District, East Nusa Tenggara. Data and information on land suitability classes for various plant commodities must be available in Malaka District on a geospatial basis so that they are easily accessible. The technology used is a geographic information system (GIS). The aims of this study were to: (1) obtain land characteristics for land suitability classes, (2) map actual and potential land suitability classes, (3) land use plans based on land suitability, (4) provide a land suitability information system. This research was conducted in two sub-districts in Malaka Regency, East Nusa Tenggara. The analysis carried out in this study included: physiographical analysis, field surveys, soil analysis in the laboratory, land suitability analysis, making land suitability maps and land use planning maps, building a geospatial-based land suitability information system. The actual land suitability class for food crops, horticulture and plantations is classified as marginal suitable (S3wa1wa2wa3rc3na1na2na3eh1eh2Ip1) to unsuitable (Nwa2xc) limiting rainfall, dry months, humidity, effective depth, N-total, P2O5, K2O, salinity, slope, erosion hazard and rocks surface. Improvement efforts include tillage, fertilizing urea, phonska, KCl, making drainage channels, setting planting times, making ponds and making bench terraces. Potential land suitability classes are very suitable (S1), moderately suitable (S2wa1wa2rc3xceh1eh2Ip1) to marginally suitable (S3wa2) limiting rainfall, dry months, effective depth, salinity, slope, erosion hazard and surface rocks. West Malaka and Central Malaka Districts first priority in flat areas to develop corn, cassava, cashew nuts, green beans, shallots, tomatoes and watermelons as an alternative. Whereas in the Central Malaka District, the hilly relief is more suitable for coconut, cocoa and cashew plantations and the karst hill relief is an alternative for the development of corn, cassava, green beans, shallots, tomatoes and watermelons.

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