Agriculture

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Across
  1. 2. What is the action of moving livestock from one grazing ground to another in a seasonal cycle?
  2. 4. What is an area of land cleared for cultivation by slashing and burning vegetation?
Down
  1. 1. What is a form of conservation tillage where the farmer builds ridges or raised beds?
  2. 3. What is a flooded field of arable land used for semi-aquatic crops?