Trinity Winter Cover Mix is a three specie mix consisting of Oats, Barley and Lupin. A major benefit of this mixture is that it provides quick forage for direct grazing whilst also being very cost-effective. Some other benefits include:  it improves the soil quality by increasing the soil organic matter, it increases soil fertility, it reduces soil erosion, it fixes atmospheric nitrogen, it improves water infiltration and retention and it creates a better seedbed for spring planting.