Alfalfa (Medicago sativa L.) is a perennial herbaceous legume. Due to its high nutritional quality, high yields and high adaptability, alfalfa is one of the most important legume forages of the world. A major source of protein for livestock, it is a basic component in rations for dairy cattle, beef cattle, horses, sheep, goats and other classes of domestic animals. (Heuzé V., Tran G., Boval M., Noblet J., Renaudeau D., Lessire M., Lebas F., 2016. Alfalfa (Medicago sativa). Feedipedia, a programme by INRAE, CIRAD, AFZ and FAO. https://www.feedipedia.org/node/275 )