1.

The data for an agricultural field for a specific month are given below;Pan Evaporation = 100 mmEffective Rainfall = 20 mm (after deducting losses due to runoff and deep percolation)Crop Coefficient = 0.4Irrigation Efficiency = 0.5The amount of irrigation water (in mm) to be applied to the field in that month, is

A. 0
B. 20
C. 40
D. 80
Answer» D. 80


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