Drought across the Great Plains has greatly reduced the supply of grass available this grazing season. While many cows went to market to save grass for a core herd, those cows that remain may have had access to limited, dry pastures. Grass in many areas appeared dormant as early as July. Therefore, not only was quantity limiting, but quality may have been limiting as well.
Normally, in a year with adequate rainfall, cows are able to replenish liver stores of vitamins and minerals that they may need to use during the winter. Additionally, they may be able to improve body condition either…