As winter progresses, winter nutrition and increased environmental stress on cows may concern many cow-calf producers. Winter nutritional management affects not only the profitability of a beef cowherd, but also the future performance of the cow and her offspring. With that in mind, building a nutritional program for a cow-calf system requires understanding nutritional requirements, knowing the “stress periods” that can happen, and knowing the quality and quantity of your forage resources.  One…