The major pest of maize in Southern Nigeria is called? By: Sunday|Published on: Jul 4|Categories: Agricultural Science WAEC| 0 comments A. budworm B. stem borer C. leafworm D. aphid E. mealybug Correct Answer: Option B – stem borer Users Also Read These:Which of the following factors will NOT affect…A yellow maize is crossed with a white maize and the…The pest designated as a national pest by the…A major storage pest of cereals in West Africa is?The diagram below illustrates a crop pest. What kind…SEE ALSO Â The type of survey used in determining the flatness or steepness of a farmland is?