Scientific fertilization boosts winter wheat yield and income significantly.
Scientific fertilization recommended by nutrient experts and ASI increased winter wheat yield, nutrient absorption, and economic benefits. The recommended fertilization methods boosted grain yield by 4.63% to 7.35% and economic benefits by 5.77% to 12.18%. Nutrient expert recommended fertilization improved N, P, and K absorption and accumulation in winter wheat, enhancing yield and income significantly. The average agronomic efficiency of N, P2O5, and K2O was 6.26, 5.31, and 6.71 kg·kg-1, with fertilizer use efficiency ranging from 15.28% to 43.41%. Nutrient expert recommended fertilization for winter wheat shows promise for widespread use and application.