Jamb Agricultural Science 2020 Past Questions and Answers

Question 26:

• JAMB 2020

Which of the following groups of crops requires a nursery?

A. Cotton,sorghum and tomato
B. Oil palm, cocoa and tomato
C. Cocoa, maize and rice
D. Banana, coffee and tomato

Question 27:

• JAMB 2020

To which of the following crops does the term 'ginning' apply?

A. Kenaf
B. Cocoa
C. Groundnut
D. Cotton

Question 28:

• JAMB 2020

The scientific name for guinea grass is

A. Panicum maximum
B. Imperata cylindrica
C. Cynodon dactylon
D. Andropogon gayanus

Question 29:

• JAMB 2020

The national tree-planting campaign is aimed at stimulating

A. Wildlife conservation
B. Afforestation
C. Taungya farming
D. Forest reservation

Question 30:

• JAMB 2020

The most common grazing system in West Africa is

A. Continuous grazing
B. Rotational grazing
C. Deferred grazing
D. Zero grazing