Question

A wheat crop grown on two hectare area produced 10 ton grain and required 5 irrigations of 6 cm each, find out its field water use efficiency

A 33.33 kg/ha-mm Correct Answer Incorrect Answer
B 16.67 kg/ha-mm Correct Answer Incorrect Answer
C 3.33 kg/ha-mm Correct Answer Incorrect Answer
D 1.67 kg ha-mm Correct Answer Incorrect Answer

Solution

Field water use efficiency=Yield/WR Yield= 10 ton= 10×1000 kg WR= 6 cm= 60 mm FWUE= 1000/60=16.67 kg/ha-mm

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