Waec Agricultural Science Questions
Question 416:
Yam setts are usually planted with cut surface
- A Downward and sloping at 45 degrees
- B Downwards and vertically at 90 degrees
- C Upward and vertically at 90 degrees
- D Upwards and sloping at 45 degrees
- E Sideways and sloping at 90 degrees
Question 417:
The National Tree-planting campaign in Nigeria is an example of
- A Regeneration of forest
- B Afforestation
- C Taungya farming
- D Forest reservation
- E Forest degeneration
Question 418:
The most devastating and commonest pests of cassava foliage are
- A Leaf worms
- B Weaver birds
- C Rodents
- D Variegated grasshoppers
- E Aphids
Question 419:
Which of the following crop is tolerant to both poor and rich friable soils?
- A Onions
- B Cocoa
- C Tomato
- D Cassava
- E Rice
Question 420:
Which of the following plant parts or modification is not suitable for propagation of pastures?
- A Stem cutting
- B Seeds
- C Leaves
- D Stolons
- E Rhizomes