Question 366:

• WAEC 1990

In a tabular form, discuss cocoa, yam and millet production under the following sub-headings: (a) climatic requirement; (b) soil requirement; (c) cultural practices; (d) method of propagation.

Question 367:

• WAEC 1990

(a) State the laws of Mendel (b) Discuss three advantages and two disadvantages of: (i) introduction-, (ii) selection in crop improvement

Question 368:

• WAEC 1990

(a) What is rangeland ? (b) Discuss seven practices of management and improvement of rangeland

Question 369:

• WAEC 1990

Explain how each of the following practices can bring about high yield from a fish pond: (a) deweeding: (b) desilting (c) supplementary feeding (d) fertilization.

Question 370:

• WAEC 1990

Enumerate eight functions of an extension agent in the life of a rural farmer