Waec Agricultural Science Questions
Question 467:
A soil with pH2 can be described as
- A Moderately acidic
- B Moderatly alkaline
- C Neutral
- D Highly alkaline
- E Highly acidic
Question 468:
Which of the following will be responsible for the poor yield of fertile soil in a high rainfall area?
- A Leaching of soil nutrients
- B Very low pH value of land
- C Lack of soil microbes
- D High alkalinity of soil
- E Erosion of the soil
Question 469:
Crop rotation has the following effects on the soil except
- A Maintenance of soil fertility
- B Reducing concentration of soil pests
- C Improving soil structure
- D Reducing soil erosion
- E Predisposing soil to leaching
Question 470:
Flood irrigation is mainly used in
- A Arid area
- B Subtropical area
- C Tropical area
- D Sloppy area
- E Savanna area