Post Utme Agricultural Science Past Questions and Answers

Question 46:

A type of regulatory control of diseases in crop production is ____________

A. Rogueing
B. Quarantine
C. Crop rotation
D. Soil sterilization

Question 47:

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 48:

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 49:

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 50:

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