Yelsa Ferdias Dwi Prastika, Novanna Rahma Zani, Wahyu Arifin, A. H. Alasiry
{"title":"Design and Development Soil pH Mapping Portable System for Crop Selection using Fuzzy Algorithms on Agricultural Land","authors":"Yelsa Ferdias Dwi Prastika, Novanna Rahma Zani, Wahyu Arifin, A. H. Alasiry","doi":"10.1109/AGERS48446.2019.9034381","DOIUrl":"https://doi.org/10.1109/AGERS48446.2019.9034381","url":null,"abstract":"The paper presents about hardware systems, soft-ware, and database systems on on-the-go soil pH mapping portable system to map soil pH profile of the agricultural land. The hardware system includes processor, soil sensors integrated (GPS, soil pH, soil moisture sensor to record soil profiles), and dc motor for punching land in the process of recording soil profiles. The software system uses android platform application to access data from database and draw map soil pH and soil moisture data on google map platform. Database systems uses fuzzy logic algorithm for selection appropriate plant based on soil pH, soil moisture, and temperature as a result of GPS altitude conversion data. Sending data on on-the-go soil pH portable system from the hardware system to the database system using the internet network with HTTP Request protocol. The test results of plant decision making on the land mapping system on agricultural land with fuzzy logic method have quite uniform crop output with a fairly small error rate of 1.99 %.","PeriodicalId":197088,"journal":{"name":"2019 IEEE Asia-Pacific Conference on Geoscience, Electronics and Remote Sensing Technology (AGERS)","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124468610","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
W. Windupranata, A.A. Aziz, D. Suwardhi, C. Nusantara
{"title":"The Integration of Bathymetric and UAVPhotogrammetry for Pangandaran Digital Elevation Model","authors":"W. Windupranata, A.A. Aziz, D. Suwardhi, C. Nusantara","doi":"10.1109/AGERS48446.2019.9034274","DOIUrl":"https://doi.org/10.1109/AGERS48446.2019.9034274","url":null,"abstract":"Geospatial information is increasingly needed for the development of Indonesia’s Special Economic Zones (SEZ) concept. Pangandaran Raya is one of the areas that have been proposed as one of the SEZ locations, having nature and coastal tourism as its primary economic activities, and certainly in need of geospatial information for its land, coastal, and marine areas. However, land, coastal, and marine geospatial information in Pangandaran have been collected and processed separately by different institutions and have caused an absence in data continuity in terms of resolution, reference, and data format. This paper aims to integrate the topographic and bathymetric data of Pangandaran to generate seamless digital elevation model of Pangandaran coastal area. Verification was done by calculating the RMSE of the difference between elevation produced by the seamless digital elevation model and elevation that had been observed with RTK in the field. The results show that the RMSE of the seamless digital elevation model was 27 cm and there were 6 factors that had controlled the quality of seamless digital elevation model. The main factor that had controlled the quality of seamless digital elevation model was topographic data quality.","PeriodicalId":197088,"journal":{"name":"2019 IEEE Asia-Pacific Conference on Geoscience, Electronics and Remote Sensing Technology (AGERS)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134256649","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Rahmawati Syahdiza, Saraswati Dewi, H. Halidah, H. A. Belgaman, F. Renggono
{"title":"Sea Breeze Observation in Bogor based on 2016 Intensive Observation Period (IOP)","authors":"Rahmawati Syahdiza, Saraswati Dewi, H. Halidah, H. A. Belgaman, F. Renggono","doi":"10.1109/AGERS48446.2019.9034344","DOIUrl":"https://doi.org/10.1109/AGERS48446.2019.9034344","url":null,"abstract":"Land-sea breeze circulation plays an essential role in local weather development. The different characteristics of land and sea, the air movement from and towards the sea may give different effects on convective activity and to the transport of atmospheric particulates. Observational and modeling studies on land-sea breeze circulation in Indonesia have been done to investigate various phenomena in the atmosphere. This study aimed to inspect the sea breeze circulation over the area of Jakarta, Bogor, Depok, Tangerang, Bekasi (JABODETABEK) using data from the Intensive Observation Period (IOP) in 2016. The sea breeze circulation was examined using wind and relative humidity profiles. The movement of convective cloud was observed using X-band Furuno Radar. The result showed that there had been inland propagation of sea breeze, albeit its vague effect in Bogor, West Java. The inland sea breeze may encounter another local weather system resulting in the convergence area somewhere that may result in heavy rains. However, the monsoonal wind has a distinct effect on determining the prevailing wind in one area.","PeriodicalId":197088,"journal":{"name":"2019 IEEE Asia-Pacific Conference on Geoscience, Electronics and Remote Sensing Technology (AGERS)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131021508","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ibnu Athoillah, R. M. Sibarani, N. F. Zahroh, Zenita Siboro, Tukiyat, F. Renggono, Faisal Sunarto, Tri Handoko Seto
{"title":"The effectiveness of WMT activities to reduce hotspots during El-Nino in 2014–2015 in Ogan Komering Ilir District, South Sumatra","authors":"Ibnu Athoillah, R. M. Sibarani, N. F. Zahroh, Zenita Siboro, Tukiyat, F. Renggono, Faisal Sunarto, Tri Handoko Seto","doi":"10.1109/AGERS48446.2019.9034349","DOIUrl":"https://doi.org/10.1109/AGERS48446.2019.9034349","url":null,"abstract":"Smoke disasters caused by land and forest fires tend to very often occur in peatlands during dry season. Dry season occurs during periods in which rain intensity decreases, causing the land to dry and become prone to burn. Weather modification technology, or WMT, is an alternative solution that can increase rain intensity in a region during dry season by adding NaCl into potential rain clouds. This paper discusses the effectiveness of using WMT during weak El-Nino year in 2014 and strong El-Nino year in 2015 in Ogan Komering Ilir District (Kab. OKI), a region containing numerous peatlands in South Sumatra Province. This study uses track seeding data to determine the location of potential cloud seeding, humidity data to assess the level of atmospheric drought in the region, and rain and hotspot data to analyze the effectiveness of cloud seeding activities in the study period in Kab. OKI. The study results obtained during September–November 2014 and 2015 proved that WMT had been considerably useful, considering that Kab. OKI had relative increase in rainfall intensity and decrease of hotspots during that period. The year 2014 was classified as having weak El-Nino period, in which the rainfall gradient was positive (0.0348) and the gradient hotspot was negative (−0.3846). The same incident occurred in 2015 during a strong El-Nino.","PeriodicalId":197088,"journal":{"name":"2019 IEEE Asia-Pacific Conference on Geoscience, Electronics and Remote Sensing Technology (AGERS)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128206566","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Sediment Consolidation Trend Offshore North Sumatra and Kodiak Island based on IODP Core Data, a Preliminary Study","authors":"M. Frederik, Udrekh","doi":"10.1109/AGERS48446.2019.9034407","DOIUrl":"https://doi.org/10.1109/AGERS48446.2019.9034407","url":null,"abstract":"Recent large magnitude earthquakes show that there is a need to better understand the incoming sediment properties of convergent margins. We compare and contrast two trends of sediment consolidation from drill sites offshore North Sumatra and Kodiak Island. These regions produced recent tsunamigenic events. Both sites show thick sediment deposit from the Bengal and Surveyor submarine fans. Even though, these two sites are in different locations, in general, both drill sites show similar trend of consolidation.","PeriodicalId":197088,"journal":{"name":"2019 IEEE Asia-Pacific Conference on Geoscience, Electronics and Remote Sensing Technology (AGERS)","volume":"204 3","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114008721","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
D. B. Sencaki, F.L. Tiara Grace, Laju Gandharum, I. F. Cahyaningtyas
{"title":"Discrimination Analysis of Corn Species Using Field Hyperspectral Data","authors":"D. B. Sencaki, F.L. Tiara Grace, Laju Gandharum, I. F. Cahyaningtyas","doi":"10.1109/AGERS48446.2019.9034340","DOIUrl":"https://doi.org/10.1109/AGERS48446.2019.9034340","url":null,"abstract":"One of eminent agriculture commodities in the world is corn. In Indonesia, corn is also important commodity both as staple food and export trade. Therefore, the practice of proper farming management is demanding as good employment of such practice would ensure the sustainability of corn production level. Understanding corn characteristics is one of important aspects for farming management, and to solve that task, hyperspectral technology is utilized. Hyperspectral technology is widely known for its ability to compensate the limitation of multispectral technology. Its numerous spectral resolutions make it possible to perform deeper and more comprehensive analysis than that of using multispectral. Spectrometer is a tool that uses hyperspectral technique to acquire spectral information. Using this tool, the characteristics of spectral reflectance from predominant corn varieties in Indonesia, Bisma and Pioner were successfully collected and their separability levels were measured using ANOVA One Way Tukey HSD statistic, Jeffries Matuista and Transform Divergence methods. These methods were able to conclude that region in Blue and Red visible were not suitable for discrimination as they showed dominant values in poor separability class, in the other way, region green and NIR were the best region with dominant values in good and perfect separability classes. From different perspective, which is from their phenology stages based on Vegetation Indice NDVI, the best performing stage for discrimination was flowering stage following its highest Jeffries – Matuista and Transform Divergence values and the lowest p-value among others. Meanwhile the worst stages were vegetative and yield ripening formation","PeriodicalId":197088,"journal":{"name":"2019 IEEE Asia-Pacific Conference on Geoscience, Electronics and Remote Sensing Technology (AGERS)","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116741429","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. Koesuma, I. Akbar, M. Yunianto, Sunaryo, D. Sutarno, A. H. Ramelan
{"title":"Preliminary Estimation of Groundwater Level With Geoelectric Method in North Part of Surakarta City","authors":"S. Koesuma, I. Akbar, M. Yunianto, Sunaryo, D. Sutarno, A. H. Ramelan","doi":"10.1109/AGERS48446.2019.9034312","DOIUrl":"https://doi.org/10.1109/AGERS48446.2019.9034312","url":null,"abstract":"The growing population of Surakarta will impact the use of groundwater as a source for daily needs, meanwhile its quantity is decreasing because of the growing number of industries and hotels. The purpose of this study was to determine the depth of groundwater, determine potential water sources based on the thickness of aquifers, and map the depth of groundwater distribution using GIS software. This research was carried out in 11 points in the northern part of Surakarta using Geoelectric method. The results of the study showed that the depth of groundwater in the northern part of Surakarta is within 1.16 – 27.33 meters for shallow aquifer and 40.83 – 101.35 meters for deep aquifer, which were found in sandy layers.","PeriodicalId":197088,"journal":{"name":"2019 IEEE Asia-Pacific Conference on Geoscience, Electronics and Remote Sensing Technology (AGERS)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114993433","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}