Did you know that when you ship 1,000 lbs of milk from your pastured cows, you are sending off 6 lbs of nitrogen, and 2 lbs each of phosphorus, potassium and calcium? A thousand lbs of beef includes 27 lbs of N, 8 lbs of P, 2 lbs of K, and 13 lbs of Ca. How are you going to return that to pasture? A better question: how much of it should you return, since the cows are returning a fair amount themselves. With good grazing management, 60-96% of the nutrients in grazed forage are returned directl
