Which of the following implements is used for primary tillage? by Sunday | Apr 18 | Agricultural Science WAEC | 0 comments A. ridger B. cultivator C. plough D. harrow Correct Answer: Option C = plough Users Also Read These:Continuous soil tillage could lead to?Which of the following is a powerful and expensive…Which of the following implements will be used for…Which of the following is the effect of continuous…Which of the following farm implements is not hand operated?