Agricultural Science > 2009 > 16
WASSCE
Which of the following statements indicate advantages of sub-surface irrigate?
I. Low operating cost once established
II. Does not disturb the movement of implements
III. Permits efficient use of water
IV. Easily floods the field
I. Low operating cost once established
II. Does not disturb the movement of implements
III. Permits efficient use of water
IV. Easily floods the field
A.
I, II and III only
B.
II, III and IV only
C.
I, III and IV only
D.
I, II, III and IV
Answer: B
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