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How to make a raised bed from logs
Contributed by: Roe
  • 1. What is the primary benefit of using logs to build a raised bed?
A) Logs require no assembly.
B) Decomposition slowly releases nutrients into the soil.
C) Logs repel pests more effectively than other materials.
D) Logs are lightweight and easy to move.
  • 2. What type of wood is best for a long-lasting raised bed?
A) Pine or fir.
B) Any softwood is equally suitable.
C) Birch or poplar.
D) Rot-resistant woods like cedar or locust.
  • 3. What is the ideal height for a raised bed made from logs?
A) No height is inherently better.
B) At least 12 inches.
C) Less than 6 inches.
D) Between 6 and 8 inches.
  • 4. How should logs be oriented to form the bed's walls?
A) Placed vertically in the ground.
B) Laid horizontally, forming a rectangle or square.
C) Randomly placed in a circular pattern.
D) Stacked in a pyramid shape.
  • 5. What is a common method to secure the logs together?
A) Welding the logs together.
B) Gluing the logs together.
C) Simply stacking them and hoping they stay.
D) Using rebar or wooden stakes.
  • 6. What should be placed at the bottom of the raised bed before adding soil?
A) Cardboard or landscaping fabric.
B) A layer of concrete.
C) Nothing at all.
D) Plastic sheeting.
  • 7. Why is it important to level the ground before building?
A) To make the bed look more aesthetically pleasing.
B) To prevent weeds from growing.
C) To ensure even drainage and prevent leaning.
D) It's not important.
  • 8. What type of soil is recommended for a raised bed?
A) A mix of topsoil, compost, and other organic matter.
B) Pure clay soil.
C) Sand only.
D) Whatever soil is cheapest.
  • 9. How often should the logs be treated to prevent decay?
A) Every week.
B) Every month.
C) Rot-resistant woods generally don't require treatment.
D) Every year.
  • 10. What tool is essential for cutting logs to the desired length?
A) Hand saw.
B) Butter knife.
C) Chainsaw.
D) Spoon.
  • 11. Besides rebar, what else can you use to secure logs?
A) Super glue.
B) Wooden stakes.
C) Duct tape.
D) Rubber bands.
  • 12. What is the purpose of adding compost to the soil mix?
A) To make the soil heavier.
B) To increase soil acidity.
C) To improve drainage and nutrient content.
D) To attract pests.
  • 13. What does 'lasagna gardening' refer to in the context of raised beds?
A) Layering organic materials to create fertile soil.
B) Using lasagna pans as planters.
C) A specific type of fertilizer.
D) Growing lasagna noodles.
  • 14. Why might you choose a smaller log diameter for a raised bed?
A) They attract more earthworms.
B) Easier to handle and move.
C) They are more durable.
D) They insulate the soil better.
  • 15. How does a raised bed improve drainage compared to in-ground planting?
A) Compacts the soil more tightly.
B) Elevates the soil above the surrounding ground.
C) It doesn't improve drainage.
D) Reduces the need for watering.
  • 16. What is a potential problem with using treated lumber for raised beds?
A) It attracts termites.
B) Treated lumber is always safe.
C) It decomposes too quickly.
D) Chemicals may leach into the soil.
  • 17. What is the best time of year to build a raised bed?
A) Only in the fall.
B) Only in the spring.
C) Only in the summer.
D) Any time the ground isn't frozen.
  • 18. What is the purpose of adding drainage holes to the bottom of the log walls?
A) To allow pests to enter.
B) Log walls don't need drainage holes.
C) To prevent waterlogging of the soil.
D) To allow fertilizer to drain out quickly.
  • 19. What type of plants benefit most from raised beds?
A) Plants that prefer wet, boggy conditions.
B) Plants that need little sunlight.
C) Plants that thrive in compacted clay soil.
D) Plants that require well-drained soil.
  • 20. How far apart should rebar or wooden stakes be placed along the logs?
A) Rebar is unnecessary.
B) Every 10 feet.
C) Only at the corners.
D) Every 2-3 feet.
  • 21. If you have rocky soil, what is the benefit of using a raised bed?
A) Rocks are beneficial to plant growth.
B) Provides a soil-free environment.
C) Raised beds do not help with rocky soil.
D) Rocks improve soil fertility.
  • 22. When choosing logs, what aspect is the most important when considering the diameter of the log?
A) The presence of moss.
B) The number of rings.
C) The color of the bark.
D) The weight of the log.
  • 23. What is the first step in the actual process of building a raised log bed?
A) Spread the soil.
B) Start stacking the logs.
C) Gather the necessary tools and materials.
D) Plant the seeds.
  • 24. What is a major consideration if building a very long, rectangular raised bed?
A) May need additional supports in the middle.
B) It will not be able to hold plants.
C) The shape will not matter.
D) Logs are not a good material for long beds.
  • 25. What is the best practice when adding the soil?
A) Overfill the bed.
B) Fill until nearly full, leaving a small space at the top.
C) Compact the soil as much as possible.
D) Only fill it halfway.
  • 26. If logs are not readily available, what is a viable option?
A) Aluminum.
B) Brick.
C) Plastic.
D) Untreated lumber.
  • 27. What is the main difference between building on soil versus concrete?
A) Concrete is easier to use.
B) There is no difference.
C) Concrete requires a method for drainage.
D) Soil cannot support raised beds.
  • 28. What is the benefit of lining a raised bed with hardware cloth?
A) To improve drainage.
B) To insulate the soil.
C) To protect against burrowing pests.
D) To prevent weeds from growing.
  • 29. What is the most important safety precaution when using a chainsaw?
A) Removing the safety guards.
B) Not reading the directions.
C) Using it when you are tired.
D) Wear appropriate safety gear.
  • 30. What is an aesthetic consideration for a log raised bed?
A) Using only green wood.
B) Burying the logs completely.
C) Painting the logs bright colors.
D) Matching log sizes for uniformity.
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