Agricultural Science Questions
Question 446:
A soil with low PH value can be improved by the addition of
- A Ammonium sulphate
- B Calcium carbonate
- C Sodium chloride
- D Sodium nitrate
- E Magnesium phosphate
Question 447:
Which of the following factors will cause etiolation in crops?
- A Law humidity
- B High light intensity
- C High humidity
- D Low temperature
- E Absence of light
Question 448:
Which of the following tools is the best for making seed beds?
- A Hand fork
- B Mattock
- C Shovel
- D Spade
- E Axe
Question 449:
The windmill is normally used as a source of power in
- A Pumping well water
- B Soil drainage
- C Ridging
- D Erosion control
- E Seed broadcasting
Question 450:
The most appropriate farm machinery for breaking soil is the
- A Harrow
- B Plough
- C Ridger
- D Tractor
- E Cultivator