Show barn curing hay safe and improves quality making hay while the sun shine has been simplified for hundreds of farmers who have built electrically operated hay driers using forced ventilation to cure hay in the mow the installation consists of wooden ducts built on the mow floor U e air circulation in mow through which air is forced into and upward through the hay by a blower powered with an electric motor or when electricity is not available by a gasoline motor the use of the forced ventilation system enables farmers to move their forage crops into the mow two to four hours after cutting before the leaves begin to shed |