Soil fertility can be conserved and renewed by
A yearly monocropping
B crop rotation and cover crops
C bush burning to remove unwanted debris
D avoiding artificial manures
Answer is B
Do you need a high score in your Jamb or Utme Exams to get admission into your university of choice?
We are dedicated to your success in this year’s jamb exams. For your online tutorial Click Here To Get Started.
You can join our Telegram Page Here to get updates on your exams, tips, help, online lessons or tutorials, instructions on how to pass your jamb exams excellently
