9. Modern Agriculture http://www.youtube.com/watch?v=oc PBHMnBM9U

11. Put a C in front of correct answers. Put a check in front of any that are not done or are incorrect. Put a ? In front if you are unsure and your SG teacher will decide if you were paying attention and should get credit.

12. Answer: 2 or more crops planted in stripes.

15. Corn in 2009 Soybeans in 2011 Alfalfa in 2010 Answer: Planting different crops annually in the same place as a natural way to replenish/rebuild the soil.

18. += http://www.youtube. com/watch?v=Verh JJUsy_g

20. Answer: a. This is an area that the farmer leaves unplowed – usually at the bottom- middle of two hills.

23. a. An area between fields that grows trees because farmers do not plow near the fence.

24. Also provides food and shelter for small game!

35. Lowland to hold water for animals Windmill to produce energyTreeline to block wind Farms the hill from side to side Solar Panels on his roof

38. If mother nature is cooperating: Plants get most of what they need to grow from the soil. Mineral- 47% Air- 25% Last week we focused on water and air from the soil. This week we address nutrients and farming practices to supply and rebuild soil.