(a) Explain the term farm mechanization [2marks]

(b) Mention three advantages and three disadvantages of farm mechanization. [6marks]

(c) Give two merits of the use of draught animals in farm operations. [2marks]

(d) Outline three roles of science and technology in agricultural development under the following headings. (i)pest and disease contlrol; (ii)meteorology and climatology. [6marks]