JAMB - Agricultural Science (2021 - No. 61)
Which of the following is the correct order for land preparation?
land clearing → ploughing → harrowing → ridging
land clearing → harrowing → ploughing → ridging
land clearing → ploughing → ridging → harrowing
land clearing → harrowing → ridging → ploughing
คำอธิบาย
Land clearing
↓
Ploughing
↓
Harrowing
↓
Ridging
↓
Ploughing
↓
Harrowing
↓
Ridging