Rns | R Documentation |
Net shortwave radiation is the balance between incoming and reflected solar radiation.
Rns(Rs, control = list(albedo = 0.23))
Rs |
incoming solar radiation [MJ/(m2 time)] |
control |
list for control parameters and empirical factors (see Details) |
albedo [-]: 0.23 for hypothetical grass and alfalfa reference crops used in the FAO-56 PM equations
valid for daily and shorter periods
Rns net solar or shortwave radiation [MJ/(m2 time)]
eq. 38 of reference
Allen, R. G., Pereira, L. S., Raes, D., & Smith, M. (1998). Crop evapotranspiration-Guidelines for computing crop water requirements-FAO Irrigation and drainage paper 56. FAO, Rome, 300(9).
Rns(Rs = 22.1) Rns(Rs = 22.1, control = list(albedo = 0.20))
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