Horticulture I - Unit 5 Vocabulary

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Across
  1. 3. An organic media that is dead plant or animal tissue; contains carbon
  2. 4. An organic material that is a larger matter added to some horticulture media to promote drainage and usually makes the mix heavier; widely used in tree and shrub production.
  3. 7. A sample to get an accurate fertilzier recommedation for growing plants.
  4. 9. An inorganic media that is a natural volcanic material; helps with soil aeration and water holding capacity
  5. 12. This media is decayed organic matter that is used for soil conditioning and fertilizer.
  6. 13. The ability of a soil to hold water for plant use.
  7. 16. This horizon is rich in organic matter in various stages of decomposition and is dark in color; it is the most fertile layer in the soil profile
  8. 18. This horizon is the subsiol and is a clayey soil that has a high mineral content; it is usually brown or reddish due to the large amount of clay
  9. 19. This horizon is the topsoil and is just below O Horizon, is home to earthworms and soil organisms; it is brown in color due to the organic matter in the soil.
Down
  1. 1. How the soil particles fit together.
  2. 2. An inorganic media that is a mica mineral matter commonly used to start seed and cuttings; holds moisture and has a neutral pH.
  3. 5. The rate at which water moves through the soil
  4. 6. The layers of soil
  5. 7. The sizes of the soil particles: sand, silt, clay.
  6. 8. The amount of air space between soil particules.
  7. 10. The measure of acidity or alkalinity of soils
  8. 11. An organic media that is partially decomposed amteral mind from swamps; has good moisture holding properties.
  9. 14. This horizon is the parent material; it consists mainly of clumps of un-weathered rocks.
  10. 15. An organic media that is dehydrated remains of acid bog plants; holds moisture and is very acidic.Commonly used to line wire hanging baskets.
  11. 17. This horizon is bed rock; it cannot be dug by hand and very few roots can penetrate the bedrock