Agriculture

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Across
  1. 2. effective and environmentally sensitive approach to pest management
  2. 5. farming that uses techniques developed over decades or centuries to ensure good
  3. 7. intensive production of crops and animals
  4. 8. an insect or other agent that conveys pollen to a plant and so allows fertilization
Down
  1. 1. uses natural enemies like predators
  2. 3. a period of significant advancements in agricultural technology
  3. 4. the practice of farming
  4. 6. a security price increase plus dividends,divided by the purchase price