Question

If irrigation water is NOT limited, groundnut grown in a sandy loam soil should be irrigated throughout crop period using which of the following schedule

A 50 % depletion of available soil moisture or IW/CPE ratio of 0.6
B 25 % depletion of available soil moisture or IW/CPE ratio of 1.0
C 25 % depletion of available soil moisture or IW/CPE ratio of 0.6
D 50 % depletion of available soil moisture or IW/CPE ratio of 0.75
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