I’m not sure I follow. What about using fire would upset organic vegetable consumers? The fact that a little bit of propane is burned in the process? Plenty of

I’m not sure I follow. What about using fire would upset organic vegetable consumers? The fact that a little bit of propane is burned in the process? Plenty of diesel and gasoline is burned by tractors and machinery on any farm, organic included. Adding a little propane to the mix seems like a good trade of to me, if the result is less chemical herbicide.