Should you choose a gas-powered or electric mower? Do zero-turn radius models work as well as tractors? What's the best machne for a heavily sloped yard?

If you're in the market for a new lawn mower or tractor, don't go shopping until our mower expert, Peter Sawchuk (left), has answered your question about this key piece of power equipment. From July 30 through August 10, you can send Peter your queries by clicking here. (Anyone can read the forum; to ask a question, you need to register for free.)

Essential information: Mow safely, and read “How to fix the top 10 lawn problems” for expert advice on how to get a great-looking lawn. If you need to replace your mower or tractor, check out "Faster and friendlier," our latest report. Then use our Ratings for push mowers, self-propelled mowers, and tractors (available to subscribers) to find the right model. For more information on lawn gear and ways to keep your yard looking its best, visit our Lawn & Yard Guide.