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Horticulture/Flame Weeders
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
A flame weeder is a propane torch used for weed control, primarily in organic gardens and farms. They come in various sizes for different sorts of applications, from hand-held models to backpack versions to tractor-towed agricultural types.
Flame weeding has both advantages and disadvantages over other methods.
Pops seeds
Safe in lawns: lawn grasses are adapted to fire
Collateral damage
Expense: Propane costs can be prohibitive
25%