Agricultural Science Questions
Question 41:
All but one are related to surface irrigation?
- A Mole drainage
- B Natural flooding
- C Sprinkler irrigation
- D Check flooding
Question 42:
The most effective method of controlling or preventing viral diseases in plants is by
- A Practising crop rotation
- B Spraying crops regularly
- C Planting resistant varieties
- D Burning affected crops
Question 43:
Reduction of ten seedlings of maize to two per stand is referred to as
- A Thinning
- B Spacing
- C Weeding
- D Pruning