Agricultural Science Questions
Question 201:
The most effective method of controlling or preventing viral diseases in plants is by
- A Planting resistant varieties
- B Spraying crops regularly
- C Burning affected crops
- D Practising crop rotation
- E Treating seeds with chemicals
Question 202:
Reduction of ten seedlings of pawpaw to two per stand is referred to as
- A Pruning
- B Thinning
- C Uprooting
- D Weeding
- E Spacing
Question 203:
Which of the following describes the steps in making hay?
- A Cut-sun-bale
- B Dry-silage-silo
- C Soilage-ferment-cut
- D Cut-graze-paddock
- E Bale-dry-silage
Question 204:
A situation where only specified trees in a forest reserve are cut down is known as
- A Selection
- B Afforestation
- C Reforestation
- D Selective exploitation
- E Deforestation
Question 205:
The causative organism of maize rust is
- A A fungus
- B A virus
- C A bacterium
- D An insect
- E A nematode