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Adding a new crop to GLOBIOM2 years ago
Assigning the new crop in sets | Supply | Demand | Adding demand in base year | Shifting demand for a new crop | Trade
Create updated GLOBIOM land cover and crop distribution data2 years ago
Create updated land cover and crop distribution information
Installation2 years ago
Essential R packages | GAMS | References
Replace land cover and land use information in GLOBIOM2 years ago
Step 1: Download the GLOBIOM model and GLOBIOM data branches | GLOBIOM_FABLE | Getting Started | Pre compilation | Graphical User Interface | Documentation | Platforms | Terms of Use | GLOBIOM_FABLE_Data | Requirements | Step 2: Set the regional definitions and the spatial resolution run the data compliation of the data branch | Spatial resolution | Step 3: start a GAMS script (.gms) to load the set and regional definitions and other data from the finaldata subfolder of the model folder | Load national level crop production and price statistics | Example code for including GAMS (.gms) files | Step 4: Loading and replacing the cropland use maps in the appropriate parameters within GLOBIOM | Load the existing cropland use maps | Load the existing land cover maps | Load the new cropland use map and land cover maps from mapspam2globiom | Example code for including gdx files | Step 5: Replace existing crop land use in CROP_DATA and replace the existing land cover data in LANDCOVER_INIT_CrpGrsForOagADJ | Troubleshooting: reorder or drop dimenstions | Step 6: Udpate the crop yields for new crop areas and identify and fill missing data with averages values | Calculate the crop yield average using FAO Statistics | Calculate the crop yield average using the average of each management system (based on EPIC Data) | Calculate the average crop input requirement using the average of each management system (based on EPIC Data) | Identify the grid cells with missing data and replace with average crop yields | Step 7: Update production costs by crop and management system | Table 2 | Example code for updating the crop/management system production costs | Step 8: Harmonize the cropland area with national level statistics and the land cover with the national level statistics | Step 9: Calibrate and rescale the crop yields using the national level statistics | Step 10: Send the updated parameters to the finaldata subfolder in the model branch