(a)     (i)   Explain the term 
cultural practice as used in crop  production.                     [ 2  marks]
         (ii)   List 
six cultural practices that are carried out during crop  production.         [3 marks]
(b)   (i)   Name the viral disease of cassava.                                                                   [ 1 mark]
        (ii)   State the mode of  transmission of the disease referred to in 6(b)(i).              [ 1 mark]
       (iii)   State 
two methods of controlling the disease referred to in 6(b)(i)               [ 2 marks]
(c)    Mention 
four benefits a farmer can derive  from using cowpea as an intercrop.  [4  marks]
(d)    State 
three signs of maturity in maize.                                                                 [3 marks]