Crop are grown in a field having soil, which has field capacity of 30% – McqOptions

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1.	Crop are grown in a field having soil, which has field capacity of 30% and permanent wilting point of 13%. The effective depth of root zone is 80 cm. Irrigation water is supplied when the average soil moisture drops to 20%. Consider density of the soil as 1500 kg/m3 and density of water as 1000 kg/m3. If the daily consumptive use of the water for the crops is 2 mm, the frequency of Irrigating the crops (in days), is
A.	7
B.	10
C.	81
D.	13
Answer» D. 13

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