Soils & Fertilizer

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Across
  1. 2. The smallest type of soil particle
  2. 3. Added to soils to raise PH
  3. 8. The first step in understanding your soil is to collect a soil ___
  4. 11. Fertilizer used for only nitrogen
  5. 13. This nutrient helps plants have a dark green color
  6. 14. Soil is typically sampled at a depth of 6_____
  7. 15. Fertilizer scattered evenly across a field
  8. 16. Indicated by "H" on a soil test
  9. 17. Fertilizer with 60% potassium
  10. 19. The largest type of soil particle
  11. 21. Soils with PH less than 7
  12. 22. The measure of a soil's ability to hold on to nutrients
Down
  1. 1. This legume crop has a nitrogen credit
  2. 3. This type of soil is roughly equal parts sand, silt and clay
  3. 4. Lime has the same active ingredient as this name brand antacid
  4. 5. Alternating the planting of crops is called crop _______
  5. 6. This nutrient is critical for seed germination and root development
  6. 7. Nutrient rich animal waste
  7. 9. The measure of how much air space is in the soil
  8. 10. Fertilizer placement right next to the crop row
  9. 12. Made up of previously living organisms (2 words)
  10. 18. A liquid nitrogen source
  11. 20. 18-46-0