Waec Agricultural Science Questions
Question 336:
Which of the following is not a way of maintaining soil fertility?
- A Cover cropping
- B Manuring
- C Mulching
- D Mixed farming
- E Monocropping
Question 337:
A soil with the PH range of 6.1 to 6.9 can be described as
- A Alkaline
- B Very acidic
- C Slightly alkaline
- D Slightly acidic
- E Neutral
Question 338:
Which of the following statement is not correct about micronutrients? They
- A Are required in small quantities by plants
- B Are harmful when present in large quantities in a soil
- C Are derived from the parent rocks
- D Are the most abundat elements in plant leaves
- E Act as catalysts and co-enzymes in growing plants
Question 339:
A soil which consists of a mixture of and, silt and clay in equal quantities is described as
- A Humus
- B Alluvial soil
- C Sandy clay
- D Loam
- E Clayey loam
Question 340:
Which of the following processes will not lead to the loss of nutrients from the soil?
- A Erosion
- B Mulching
- C Harvesting
- D Burning
- E Leaching