Conservation Crossword

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Across
  1. 2. Natural fertilizer made from decomposed organic matter.
  2. 4. Soil layer rich in organic matter that support plant growth.
  3. 7. Process of adding nutrients to soil to improve plant growth.
  4. 8. Gas produced by livestock that contributes to climate change.
  5. 9. Practice of raising fish for food in controlled environments.
  6. 10. Rotating different crops in the same field to maintain soil health.
Down
  1. 1. Technique of planting seeds directly into untilled soil.
  2. 3. Protective structure made of glass of plastic used to grow plants in controlled conditions.
  3. 5. Large-scale irrigation method where water is sprayed over crops.
  4. 6. Insect widely used for pollination in agriculture.