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1. |
A certain crop is grown in an area of 3000 hectares which is fed by a canal system. The data pertaining to irrigation is as follows:1. field capacity of soil = 29%2. optimum moisture = 17%3. effective depth of root zone = 80 cm4. relative density of soil = 1.302If the frequency of irrigation is 10 days and permanent writing point = 10%, then find the daily consumptive use. |
A. | 12.5 cm |
B. | 125 cm |
C. | 0.125 cm |
D. | 1.25 cm |
Answer» E. | |