clarks crossword puzzle

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Across
  1. 3. agriculture conducted on commercial principles, especially using advanced technology.
  2. 4. agriculture the production of crops for sale and is designed to produce crops for widespread distribution (supermarkets), larger markets, and export.
Down
  1. 1. the process by which fertile land becomes desert, typically as a result of drought, deforestation, or inappropriate agriculture.
  2. 2. rotation the practice of planting different crops sequentially on the same plot of land to improve soil health, optimize nutrients in the soil, and combat pest and weed pressure.
  3. 3. revolution the unprecedented increase in agricultural production in Britain between the mid-17th and late 19th centuries