We think it is probable that this tariff increase, if it holds, may be sufficient to block imports of US alfalfa. Small, 2011). RFV may not apply to horses in exactly the same way as it does for cattle, but it can be used to identify very low- (RFV <80) and very high- (RFV >140) quality hays. Saudi Arabia’s decision to phase out forage production will increase demand for imported high protein alfalfa hay. It has been known to be cultivated as a fodder crop by the ancient Greeks and Romans. Alfalfa, Medicago sativa, also called lucerne, is a perennial flowering plant in the pea family Fabaceae cultivated as an important forage crop in many countries around the world.It is used for grazing, hay, and silage. Alfalfa originated in western Asia in the area now known as Iran in about 8,000 B.C., and its domestica-tion closely followed the domestication of the horse. Alfalfa can be used for grazing or hay in the mid-south, but both systems require specific attention to site selection, soil nutrient and pH management, pest control, establishment, and harvest management [47]. It is thought to have first been grown in Iran in about 700 BC. The word “alfalfa” comes from Arabic … Alfalfa, (Medicago sativa), perennial, cloverlike, leguminous plant of the pea family (Fabaceae), widely grown primarily for hay, pasturage, and silage. alfalfa hay, resulting in a 32 percent import tax. Hay production of The name alfalfa comes from the Arabic language, and means “best fodder”. E. Sedaghati, H Hokmabadi, in Encyclopedia of Food Safety, 2014Risk of Pollen Migration in Transgenic Alfalfa Alfalfa (Medicago sativa L.) is a perennial legume widely cultivated to provide high-quality forage in the form of hay, silage, and to a lesser extent as a grazing crop, as well as for improving soil fertility. Alfalfa is known for its tolerance of drought, heat, and cold and for the remarkable The additional 825,000 metric tons of projected imports would be worth roughly $250 million per year at 2016 prices. alfalfa hay; a higher RFV means a higher-quality hay.