Alfalfa hay is also used as a means of erosion control, particularly on steep slopes or in areas where the soil is at risk of erosion. The dense root system of the alfalfa plant helps to hold the soil in place, reducing the risk of erosion and soil loss. In addition to being a valuable source of nutrition for livestock, alfalfa hay can also be used as an energy source. The hay can be burned to generate electricity, providing a renewable energy source that is both efficient and sustainable. Alfalfa Hay is a popular feed for horses, particularly those that are used for racing or competition. The high protein content of the hay helps to build and maintain muscle, while the calcium content is important for strong bones and teeth. Alfalfa hay is also a popular feed for dairy cattle. The high protein content of the hay helps to promote milk production, while the calcium content is important for strong bones and teeth. Additionally, the fiber content of the hay helps to promote healthy digestion.