Agricultural Engineering > GATE 2017 > Soil Water
The soil of a cropped field has field capacity of 25% and wilting point of 13% on weight basis. The effective root-zone depth of the crop is 0.70 m and the consumptive use of water by the crop is 5 mm/day. Apparent specific gravity of the soil is 1.50. If the allowable soil moisture depletion is 40%, the permissible moisture depletion between irrigations and the frequency of irrigation are
A
A. 5 cm, 10 days
B
B. 10 cm, 7 days
C
C. 8 cm, 12 days
D
D. 4 cm, 8 days

Correct : a

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