Soil Erosion and Conservation

Q. Which soil is generally poor in phosphoric contents?

1. Lignite soil
2. Black soil
3. Alluvial soil
4. Desert soil

Q.

DESCRIBE THE REQUIRED GEOGRAPHICAL CONDITIONS FOR CULTIVATION OF MILLETS

Q. Which method of soil conservation is used to breaks up the force of the wind

1. Strip cropping
2. Shelter belts
3. Terrace farming
4. Contour ploughing

Q. The erosion of thin layers of soil one after another over a period of time is known as .

1. floor erosion
2. sheet erosion
3. gully erosion

Q. Some regions follow contour farming. This method is useful for ___ and ____.

1. Soil conservation
2. Wise use of water for the crops
3. Reduce soil erosion
4. Increase the manpower

Q. difference between soil erosion and soil degradation

Q. which type of soil is known as regular soil