There is no one perfect method of frost protection, but there is a versatile new wind machine design that is worth checking out: a new wind machine where you raise the engine and propeller assembly 27 feet into the air on an articulating boom. This is an internationally field-tested design and works for a myriad of agribusiness tasks, beginning with frost protection for vineyards, orchards and row crops. The portable structure is mounted on a trailer for transport down the road or throughout th...