Resultados de búsqueda - Computer systems Periodicals.
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Selection of a suitable probability model for the analysis of biochemical data from soil
Publicado 2024“…A time series algorithm was used to study the biochemical profile of the soil subjected to three cycles of agriculture with the ts library in the R environment under Debian GNU/Linux system. The exact likelihood was computed via a state-space representation of the ARIMA process, and the innovations and their variance found by a Kalman filter. …”
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Terra-i: an eye on habitat change
Publicado 2012“…Terra-i is a collaboration between the International Center for Tropical Agriculture (CIAT - DAPA, based in Colombia), The program on Forestry, Trees and Agroforestry (FTA) ,The Nature Conservancy (TNC, global environmental organization), the School of Business and Engineering (HEIG-VD, based in Switzerland) and King’s College London (KCL, based in the UK). The system is based on the premise that natural vegetation follows a predictable pattern of changes in greenness from one date to the next brought about by site-specific land and climatic conditions over the same period. …”
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EO-WEF: a earth observations for water, energy, and food nexus geotool for spatial data visualization and generation
Publicado 2022“…Google Earth Engine, a cloud computing platform that includes data archives of regularly updated EO and scientific data sets for a period of more than 40 years, powers this application. …”
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Price and performance analysis of indigenous sheep breed marketing in Menz districts of Ethiopia
Publicado 2009“…The result of Gross margin explains that full time traders and secondary farmer traders get high gross marketing margin, the higher gross margin indicates inefficiency in the marketing system. In addition, the result of multiple regression showed that variable cost, experience of traders, increased period between purchase and sale transactions and loss of sheep increased unit gross margin. …”
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Evaluation and mapping of snow characteristics using remote sensing data in Astore River Basin, Pakistan
Publicado 2025“…The snowmelt runoff generated from high-altitude areas of the UIB provides inflow into the Indus river system that boosts the water supply. Snow accumulation during the winter period in the highlands in the watershed(s) becomes a source of water inflow during the snow-melting period, which is described according to characteristics like snow depth, snow density, and snow water equivalent. …”
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Journal Article -
Tier-2 methane emission factor for pregnant alpacas grazing cultivated pastures in the Peruvian Andes
Publicado 2025“…Alpaca farming in the high-altitude Peruvian Andes is an indigenous livestock system, yet their greenhouse gas (GHG) contributions for inventory purposes remain underexplored. …”
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Póster -
Tracking states and transitions in semiarid rangelands: A spatiotemporal archetypal analysis of productivity dynamics using wavelets
Publicado 2024“…We applied our method to centred and standardized MODIS NDVI time series for the period 2000–2021, using an experimental field station in northern Patagonia as a case study. …”
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Artículo -
Impacts of climate change take a toll on Andean potato farmers: participative mapping for the evaluation of potato diversity in the Andes
Publicado 2013“…Also new strains develop periodically. These risks underscore the importance of conserving a diverse pool of potato varieties that may hold natural resistances in their genes. …”
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Case Study -
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MIRAGRODEP Model
Publicado 2011“…MIRAGRODEP is a global Computable General Equilibrium (CGE) model based on MIRAGE (Modelling International Relations under Applied General Equilibrium). …”
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