Mealy bug is a major pest of? by Sunday | Jun 12 | Agricultural Science WAEC | 0 comments A. citrus B. cassava C. maize D. oil palm Correct Answer: Option B – cassava Users Also Read These:The diagram below is a crop pest. A cultural method…Mealy bugs are pests of?Which of the following is not a pest of crops?Callosobruchus maculatus is a common pest of?A major storage pest of cereals in West Africa is?