Soil erosion and management Flashcards
0
Q
Eight methods of reducing soil erosion.
A
Replanting trees Terracing Contour ploughing Natural manure Low density grazing Strip cultivation Varied crop types Wind beaks
1
Q
Five causes of soil erosion.
A
Cutting down of trees and removal of hedges leaves soil exposed
Heavy machinery compacts the ground
Over cultivation impoverishes the soil
Ploughing up and down hills increases surface runoff
Wind blows off soil in exposed areas