What is the field irrigation requirement (FIR)? – McqOptions

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1.	What is the field irrigation requirement (FIR)?
A.	The water required to meet the evaporation needs of a crop
B.	Amount of water required to delivered at the field to meet evapotranspiration and leaching needs
C.	Amount of water required to meet the net irrigation requirements plus water lost due to surface runoff and percolation
D.	Amount of water required to meet the field irrigation requirements plus water lost in conveyance through the canal system
Answer» D. Amount of water required to meet the field irrigation requirements plus water lost in conveyance through the canal system

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