i.biomass(1grass) | Grass User's Manual | i.biomass(1grass) |
i.biomass - Computes biomass growth, precursor of crop yield calculation.
imagery, biomass, FPAR, yield
i.biomass
i.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]
i.biomass calculates the biomass growth for a day after [1][2]. Input:
i.biomass can use the output of i.eb.evapfr directly as water availability input.
Remove Latitude, DOY and Tsw from input and replace with a raster input compatible with r.sun output.
i.eb.evapfr, r.latlong, r.sun
[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.
Yann Chemin, Bec de Mortagne, France
Last changed: $Date: 2016-05-18 09:07:29 +0200 (Wed, 18 May 2016) $
Available at: i.biomass source code (history)
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