Managing desertification Flashcards
1
Q
4 methods
A
Acacia Project
Contour stones
Terracing
Planting native plants
2
Q
Acacia project
A
Planting acacia trees
Stabilises soil
Provides needed shade
Increases humidity
3
Q
Contour stones
A
Placing large stones along contour lines Cheap - uses manpower Increases yield by 50% Topsoil stabilised Reduces runoff - increases infiltration
4
Q
Terracing
A
Arranging hillsides into terraces
Cheap - uses manpower
Prevents rainfall from washing away
Utilises all rainwater for vegetation
5
Q
Planting native plants
A
Not introducing non-native invasive species Shade for livestock, crops, people etc Leaves can be used as fertiliser Acts as a wind break Stabilises soil
