Methods of Soil Conversation

Q. Explain the soil horizons.

Q.

What happens when a matured wheat crop is irrigated?

Q. Sprinkler irrigation is the most efficient irrigation technique.

1. False
2. True

Q. and harvesting are two methods used to replenish groundwater.

1. Surface runoff
2. Sprinkle
3. drip
4. rooftop rainwater

Q. Which of the following factors help in the formation of soil?

1. Role of organic material
2. Time
3. Nature of the parent rock
4. All of the above