Question 1 Report
(a) (i) Define the term soil tillage. [2 marks]
(ii) Distinguish between primary tillage and secondary tillage. [2 marks]
(b) Outline three roles of each of the following soil management practices:
(i) Green manuring;
(ii) Mulching. [6 marks]
(c) Give six reasons for carrying out irrigation in crop production. [6 marks]