In wheat crop land of 22 ha, the soil is sandy loam having a dry density of 1480 kg/m3, wilting point and field capacity of 10% and 18% of the dry weight respectively. Take effective root zone depth for the wheat crop as 1.2 m and peak consumptive use = 6.45 mm/day. What is the frequency of irrigation (applied at 50% depletion level).
1
11 days
2
9 days
3
7 days
4
14 days
5
Question Not Attempted