Waec Agricultural Science Questions
Question 791:
The most important factor affecting the rate of erosion is the
- A Amount of organic matter in the soil
- B Slope of the land
- C Composition of soil
- D Amount of rainfall
Question 792:
Which of the following soil characteristics is constant?
- A Moisture content
- B Texture
- C Structure
- D Mineral matter content
Question 793:
A farmer who applies gypsum on his farmland intends to
- A Decrease soil acidity
- B Increase soil acidity
- C Decrease soil alkalinity
- D Increase soil alkalinity
Question 794:
In the nitrogen cycle,nitrosomonas and nitrobacter are responsible for
- A Ammonification
- B Nitrification
- C Dentrification
- D Nitrogen reduction
Question 795:
Wood ash and oil palm bunches are rich sources of
- A Potassium
- B Nitrogen
- C Molybdenum
- D Sulphur