Question

Four advantage of levelling survey

Answer 1

Answer:

Reduces water required for land preparation

Land leveling increases yield to a large extend because it improves weed control. Improved water coverage from better land leveling reduces weeds by up to 40%. This reduction in weeds results in less time for crop weeding. A reduction from 21 to 5 labor-days/ha is achieved.

Answer 2

Answer:

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Explanation:

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