(a) Discuss the cultivation of cassava under the following headings: (i) soil requirements; (ii) spacing (iii) one disease; (iv) one pest. [5 marks]

(b) Differentiate between natural pasture and artificial pasture. [2 marks]

(c). Explain the term disease as used in crop production. [2 marks] 

(d)  State Mendel's law of independent assortment of genes. [2 marks]

(e) Explain the term regeneration as a forest management practice. [2 marks]

(f) State five effects of deforestation. [5 marks]