How to make a raised bed from logs
  • 1. What is the primary benefit of using logs to build a raised bed?
A) Logs require no assembly.
B) Logs are lightweight and easy to move.
C) Decomposition slowly releases nutrients into the soil.
D) Logs repel pests more effectively than other materials.
  • 2. What type of wood is best for a long-lasting raised bed?
A) Rot-resistant woods like cedar or locust.
B) Any softwood is equally suitable.
C) Pine or fir.
D) Birch or poplar.
  • 3. What is the ideal height for a raised bed made from logs?
A) At least 12 inches.
B) Less than 6 inches.
C) Between 6 and 8 inches.
D) No height is inherently better.
  • 4. How should logs be oriented to form the bed's walls?
A) Laid horizontally, forming a rectangle or square.
B) Randomly placed in a circular pattern.
C) Placed vertically in the ground.
D) Stacked in a pyramid shape.
  • 5. What is a common method to secure the logs together?
A) Using rebar or wooden stakes.
B) Welding the logs together.
C) Gluing the logs together.
D) Simply stacking them and hoping they stay.
  • 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 ensure even drainage and prevent leaning.
B) To prevent weeds from growing.
C) It's not important.
D) To make the bed look more aesthetically pleasing.
  • 8. What type of soil is recommended for a raised bed?
A) Whatever soil is cheapest.
B) Pure clay soil.
C) Sand only.
D) A mix of topsoil, compost, and other organic matter.
  • 9. How often should the logs be treated to prevent decay?
A) Every year.
B) Rot-resistant woods generally don't require treatment.
C) Every week.
D) Every month.
  • 10. What tool is essential for cutting logs to the desired length?
A) Butter knife.
B) Hand saw.
C) Spoon.
D) Chainsaw.
  • 11. Besides rebar, what else can you use to secure logs?
A) Super glue.
B) Wooden stakes.
C) Rubber bands.
D) Duct tape.
  • 12. What is the purpose of adding compost to the soil mix?
A) To attract pests.
B) To increase soil acidity.
C) To make the soil heavier.
D) To improve drainage and nutrient content.
  • 13. What does 'lasagna gardening' refer to in the context of raised beds?
A) Layering organic materials to create fertile soil.
B) Growing lasagna noodles.
C) Using lasagna pans as planters.
D) A specific type of fertilizer.
  • 14. Why might you choose a smaller log diameter for a raised bed?
A) They are more durable.
B) They attract more earthworms.
C) They insulate the soil better.
D) Easier to handle and move.
  • 15. How does a raised bed improve drainage compared to in-ground planting?
A) It doesn't improve drainage.
B) Elevates the soil above the surrounding ground.
C) Compacts the soil more tightly.
D) Reduces the need for watering.
  • 16. What is a potential problem with using treated lumber for raised beds?
A) Treated lumber is always safe.
B) It attracts termites.
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 spring.
B) Any time the ground isn't frozen.
C) Only in the fall.
D) Only in the summer.
  • 18. What is the purpose of adding drainage holes to the bottom of the log walls?
A) Log walls don't need drainage holes.
B) To prevent waterlogging of the soil.
C) To allow pests to enter.
D) To allow fertilizer to drain out quickly.
  • 19. What type of plants benefit most from raised beds?
A) Plants that thrive in compacted clay soil.
B) Plants that prefer wet, boggy conditions.
C) Plants that require well-drained soil.
D) Plants that need little sunlight.
  • 20. How far apart should rebar or wooden stakes be placed along the logs?
A) Only at the corners.
B) Every 10 feet.
C) Rebar is unnecessary.
D) Every 2-3 feet.
  • 21. If you have rocky soil, what is the benefit of using a raised bed?
A) Provides a soil-free environment.
B) Rocks are beneficial to plant growth.
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 weight of the log.
B) The presence of moss.
C) The color of the bark.
D) The number of rings.
  • 23. What is the first step in the actual process of building a raised log bed?
A) Start stacking the logs.
B) Plant the seeds.
C) Spread the soil.
D) Gather the necessary tools and materials.
  • 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) Logs are not a good material for long beds.
D) The shape will not matter.
  • 25. What is the best practice when adding the soil?
A) Only fill it halfway.
B) Compact the soil as much as possible.
C) Overfill the bed.
D) Fill until nearly full, leaving a small space at the top.
  • 26. If logs are not readily available, what is a viable option?
A) Aluminum.
B) Plastic.
C) Brick.
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) Soil cannot support raised beds.
D) Concrete requires a method for drainage.
  • 28. What is the benefit of lining a raised bed with hardware cloth?
A) To protect against burrowing pests.
B) To improve drainage.
C) To insulate the soil.
D) To prevent weeds from growing.
  • 29. What is the most important safety precaution when using a chainsaw?
A) Wear appropriate safety gear.
B) Removing the safety guards.
C) Not reading the directions.
D) Using it when you are tired.
  • 30. What is an aesthetic consideration for a log raised bed?
A) Painting the logs bright colors.
B) Using only green wood.
C) Matching log sizes for uniformity.
D) Burying the logs completely.
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