Callosobruchus maculatus is a common pest of? by Sunday | Jul 4 | Agricultural Science WAEC | 0 comments A. maize B. cowpea C. rice D. millet Correct Answer: Option B – cowpea Users Also Read These:The major pest of maize in Southern Nigeria is called?The diagram below is a crop pest. A cultural method…A serious pest of sweet potato whose larvae destroy…Mealy bug is a major pest of?Which of the following is not a pest of crops?