He How did farming techniques lead to dust storms?
Farmers who rotated their crops left the land
vulnerable.
gon
ent?
Shallow rooted crops like wheat were unable
to hold in the topsoil when high winds came.
New techniques like irrigation and dry
farming were unable to help farmers grow
crops.
DONE

Crops began to fail with the onset of drought in 1931, exposing the bare, over-plowed farmland. Without deep-rooted prairie grasses to hold the soil in place, it began to blow away. Eroding soil led to massive dust storms and economic devastation—especially in the Southern Plains.

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