Post Utme Obafemi Awolowo University Agricultural Science Past Questions and Answers

Question 11:

The survey equipment used in determining the horizontal angles between a reference medium and a desirable point is the ____________

A. Gunter's chain
B. Measuring tape
C. Prismatic compass
D. Protractor

Question 12:

The removal of small, weak plants to give room for large healthier ones to develop is called ____________

A. Layering
B. Pruning
C. Thinning
D. Weeding

Question 13:

25 The main reason for mulching soil is to ____________

A. Conserve soil water
B. Improve soil structure
C. Protect soil micro-organism
D. Improve soil aeration

Question 14:

A social economic factor which affects the availability of land for agricultural use in West Africa is ____________

A. Soil type
B. Population growth
C. Rainfall distribution
D. Working capital

Question 15:

2 The rock weathering process involving the equation \(CaCO _{3}+ H _{2} CO _{3} Ca \left( HCO _{3}\right)_{2}\) is called ____________

A. Carbonation
B. Hydration
C hydrolysis
C. Oxidation