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NAMEi.biomass - Computes biomass growth, precursor of crop yield calculation.KEYWORDSimagery, biomass, FPAR, yieldSYNOPSISi.biomassi.biomass --help i.biomass fpar=name lightuse_efficiency=name latitude=name dayofyear=name transmissivity_singleway=name water_availability=name output=name [--overwrite] [--help] [--verbose] [--quiet] [--ui] Flags:
Parameters:
DESCRIPTIONi.biomass calculates the biomass growth for a day after [1][2]. Input:
NOTESi.biomass can use the output of i.eb.evapfr directly as water availability input.TODORemove Latitude, DOY and Tsw from input and replace with a raster input compatible with r.sun output.SEE ALSOi.eb.evapfr, r.latlong, r.sunREFERENCES[1] Bastiaanssen, W.G.M., Ali, S., 2002. A new crop yield forecasting model based on satellite measurements applied across the Indus Basin, Pakistan. Agriculture, Ecosystems and Environment, 94(3):321-340. (PDF)[2] Chemin, Y., Platonov, A., Abdullaev, I., Ul-Hassan, M. 2005. Supplementing farm level water productivity assessment by remote sensing in transition economies. Water International. 30(4):513-521. AUTHORYann Chemin, Bec de Mortagne, FranceSOURCE CODEAvailable at: i.biomass source code (history)Main index | Imagery index | Topics index | Keywords index | Graphical index | Full index © 2003-2021 GRASS Development Team, GRASS GIS 7.8.6 Reference Manual
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