Advertisements
Advertisements
प्रश्न
How can a farmer convert acidic soil to neutral soil?
उत्तर
Farmer can convert acidic soil to neutral soil by adding a small quantity of quick lime solution or slaked lime solution into the soil.
APPEARS IN
संबंधित प्रश्न
Give geographical reason:
There is a need for soil conservation.
What are the components of topsoil?
Distinguish between contour tilling and contour bunding.
Explain any two methods of soil conservation briefly.
The photograph shows a framing method that helps in controlling soil erosion.
- What is this farming method called
- Mention any two other methods that help in controlling soil erosion.
Unscramble the following jumbled word related to soil.
Unscramble the following jumbled word related to soil.
A man digging a pit found that he could dig with ease initially but digging became difficult as he went deeper. He could not dig beyond a depth of 5 feet. Provide a suitable scientific explanation.
Match the animals in Column I with their natural place of dwelling (habitat) in Column II.
| Column I | Column II | ||
| (a) | Earthworm | (i) | Sand and beaches |
| (b) | Garden lizard | (ii) | Burrows in soil |
| (c) | Crab | (iii) | Deep, narrow holes in dry soils |
| (d) | Rodents | (iv) | Surface of soil |
| (e) | Scorpion | (v) | The surface of shaded moist soils |
| (f) | Snails and slugs | (vi) | A horizon of moist soils |
Several terms related to soil are hidden in the squares given in Figure 9.2. Spot them and make a list. Two examples are given for you.
