1.A Study of the the world bank identified more than____hectares of a reggae ball including areas that are relatedly more difficult to irrigate and up to
a.3.1 million
b.6.1 million
c.9.1 million
2. which type of surface irrigation is a variant of days in irrigation where the field is divided into several terrorist rectangular based which are graded level or have no significant slope.
a. Furrow irrigation
b. Drain back levil basin
c. border strip
3. which type of furrow irrigation is mall graded a tradition channels with an even or warped surfaces
a. graded straight furrows
b. graded contour furrows
c. border strip
4. which of the following is advantage of sprinkler irrigation except.
a. sprinkler irrigation does not require surface shaping of labeling
b. can be applied to areas or variable topography.
c. none of these
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