(a) Discuss the cultivation of Citrus spp under the following headings:

(i) Method of propagation
(ii) Spacing in the field
(iii) Nursery practices
(iv) Pests
(v) Diseases.

 

(b) Define the following terms:

(i) Surface irrigation
(ii) Surface drainage.

 

(c) Discuss three advantages of each of the following terms:

(i) Surface irrigation

(ii) Surface drainage.