he phone rings 10 times before Kenneth Braddock, the ranch manager of Rosewood Ranches near Ennis, answers. After I identify myself, he half shouts, “Hey, can I call you back? I’ve been waiting for a north wind, and we just got one. I need to get these 200 acres burned right now. We’re battling with a humidity change.” Braddock knows a few thousand things about managing pastures, including the need for controlled burns to keep grazing grasses healthy for cattle.