Controlled burns were first used significantly in the Neolithic Revolution, i.e. about 9–11,000 years ago at the end of the last ice age when hunter gatherers turned to farming. In the developing world, this is often referred to as slash and burn. In addition to forest management, controlled burning is also used in agriculture. In industrialized nations, it is seen as one component of shifting cultivation, as a part of field preparation for planting. Often called field burning, this technique is used to clear the land of any existing crop residue as well as kill weeds and weed seeds. Field burning is less expensive than most other methods such as herbicides or tillage but because it does produce smoke and other fire related pollutants, its use is not popular in agricultural areas bounded by residential housing.
In the United States, field burning is a legislative and regulatory issue at both the Federal and state levels of government.
In the United States, field burning is a legislative and regulatory issue at both the Federal and state levels of government.