How These Flame-Throwing Tractors Kill Weeds

These tractors are equipped with torches and propane tanks and are used to kill weeds. Today, it's commonly used for corn and soybean crops. This non-chemical method of weed control has been around for over a century. BigYield.us helps break down how the process works and how they use flame weeders in their own fields.

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How These Flame-Throwing Tractors Kill Weeds