🐄📜 “The Culling Threshold”: Rapeseed Meal, Livestock Illness, and the Birth of Canola

🔥 1940s–1950s: Rapeseed Meal Emerges as Feed 🧪 1950s–1960s: Illness Intensifies, Culling Begins 🌱 1960s–1970s: LEAR Breeding Begins Culling has actually dramatically increased over the past century, and especially in recent decades, due to a shift in how livestock and poultry are mana