JAMB - Agricultural Science (2015 - No. 2)
If the recommended spacing for a tree crop is 2.5cm by 4.0m determine the number of seedlings required to plant a 2-hectare farmland.
1,000
2,000
10,000
20,000
คำอธิบาย
No of seedling
= (Area of land)/(Area of crop)
= (2 ×10,000)/(2.5 ×4)
= 2,000 seedlings
= (Area of land)/(Area of crop)
= (2 ×10,000)/(2.5 ×4)
= 2,000 seedlings