Ammoniation treatment boosts rice straw nutrition for Chinese Holsteins.
Ammoniation treatment improved the digestibility and nutrient content of rice straw for Chinese Holsteins. Different treatments with urea and corn steep liquor increased protein levels and reduced fiber content, making the straw more nutritious for the cows. The 9C5U treatment was the most effective in enhancing the straw's quality. Overall, ammoniation treatments can make rice straw a better feed option for Holsteins.