i.evapo.mh Computes evapotranspiration calculation modified or original Hargreaves formulation, 2001. Imagery (i.*) ParameterRaster|netradiation_diurnal|Name of input diurnal net radiation raster map [W/m2/d]|False ParameterRaster|average_temperature|Name of input average air temperature raster map [C]|False ParameterRaster|minimum_temperature|Name of input minimum air temperature raster map [C]|False ParameterRaster|maximum_temperature|Name of input maximum air temperature raster map [C]|False ParameterRaster|precipitation|Name of precipitation raster map [mm/month]|True *ParameterBoolean|-z|Set negative ETa to zero|False *ParameterBoolean|-h|Use original Hargreaves (1985)|False *ParameterBoolean|-s|Use Hargreaves-Samani (1985)|False OutputRaster|output|Evapotranspiration