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10 Cards in this Set

  • Front
  • Back
arable land
land that can be plowed to grow crops
biological pest control
use natural products to control pests
desertification
land becomes desert like
droughts
less than average rainfall
erosion
wearing away of topsoil
famine
food shortage causes malnutrition
fertile soil
can grow healthy plants quickly
low input farming
doesn't use a lot of energy, pesticides, water
malnutrition
people do not eat enough nutrients
no-till farming
seeds are planted in slits through previous crop