| http://www.w3.org/ns/prov#value | - Under normal conditions where the choice among various types of equipment is possible, center pivot is more expensive (14,500 Dh/ha) than mobile sprinkler irrigation (9,000 Dh/ha), and much less expensive than the full sprinkler irrigation (40,000 Dh/ha) and drip irrigation (35,000 Dh/ha).
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