The following are the advantages of the sprinkler method of irrigation except?

A. The system can be made automatic
B. They are portable making them suitable for use
C. Rate of application of irrigation water can be controlled
D. The method may be difficult for local farmers to use

Correct Answer: Option D

D. The method may be difficult for local farmers to use

Explanation

The sprinkler system is automatic, portable and can easily be controlled, so it is NOT difficult for local farmers to use.