JAMB - Agricultural Science (2020 - No. 16)
Which of the following is not an advantage of drip-irrigation?
fertilizers can be applied through the system
there is reduction in the concentration of salt in the root zone
the system operates on a much lower line pressure than sprinkler system
its efficiency on water distribution in steep slopes is poor
توضیح
Drip-irrigation is poor when applied in a steep slope.It is suited for plain lands.