What will be the base period of crop if duty of water is 1200 ha/cumec and depth of water is 50cm?
Duty of water = 1200ha/cumec Delta (Depth of water) = 50cm = 0.5m Duty of water = 8.64B/ Delta => B = 1200*0.5/8.64 = 69.44 = 70 days
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