Soil Erosion and conservation- flashcard

Front

What human activities increase soil erosion?

Back

Mining and overgrazing by cattle.

Front

What are the two main forces of erosion?

Back

Wind and water.

Front

How can farmers prevent soil erosion?

Back

By planting crops to hold the soil in place.

Front

What is a wall or fence of earth or stone built to prevent flooding called?

Back

Embankment.

Front

Why are trees and bushes grown along the boundary of fields?

Back

They act as wind barriers and prevent soil erosion.

Front

What is soil erosion?

Back

The removal of the top layer of soil due to various factors like water, wind, and human activities.

Front

What is conservation in the context of soil?

Back

Practices aimed at protecting and managing soil resources to prevent erosion and degradation.

Front

What role does vegetation play in preventing soil erosion?

Back

Vegetation helps to anchor the soil with roots, reducing the impact of wind and water.

Front

What is overgrazing?

Back

When animals graze too much on a particular area, leading to soil degradation and erosion.

Front

What is the purpose of contour farming?

Back

To reduce soil erosion by plowing and planting across the slope of the land.