Jamb Agricultural Science Past Questions For Year 2019
Question 11
Ideal pH for coffee cultivation is
- A. 4.0 - 4.5
- B. 5.0 - 5.5
- C. 6.0 - 6.5
- D. 6.5 - 7.5
Question 12
Fertilizer application in maize should be completed before
- A. Tasseling
- B. Silking
- C. Riponing
- D. Knee high stage
Question 13
The pox disease in livestock are caused by
- A. bacteria
- B. viruses
- C. protozoa
- D. fungi
Question 14
The main mode of infection of rinderpest disease in cattle is through
- A. grazing
- B. drinking
- C. contact
- D. inhalation
Question 15
What is crop rotation?
- A. Growing of crops one after the other in a particular sequence
- B. Growing more than one crop at a time
- C. Growing of an associate crop in between the rows of the main crop
- D. Growing of crops together in strips
