cal_TEW_for_DualKc {simET}

calculating total evaporable water

Description

maximum depth of water that can be evaporated from the soil when the topsoil has been initially completely wetted. Estimated TEW for Kr calculation

Usage

cal_TEW_for_DualKc(FC, WP, Ze)

Arguments

FC

Soil water content at field capacity, m3 m-3

WP

Soil water content at wilting point, m3 m-3

Ze

Depth of the surface soil layer that is subject to drying by way of evaporation, 0.10-0.15 m.

Value

A value for total evaporable water

References

Allen, R. G., Pereira, L. S., Raes, D., & Smith, M. FAO Irrigation and drainage paper No. 56. Rome: Food and Agriculture Organization of the United Nations, 1998.