Farming for the future

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Across
  1. 1. - Cereal crop (5)
  2. 5. - Farm yield (4)
  3. 6. - Cattle, sheep, etc (9)
  4. 7. - Grazing land (7)
Down
  1. 2. - Can be eaten (6)
  2. 3. - Fit for crop production (6)
  3. 4. - Harvest, produce (5)
  4. 5. Intensity - Planted a number of times a year (17)