Milk from Jersey and Guernsey cows yields the largest amount of cheese. 泽西牛和格恩西牛产干酪量最大。
Effects of supplementary corn silage or concentrate on the digestibility of compound rice straw-based blocks and milk performance of dairy cows. 补充青贮玉米或精料对复合稻草块消化率及其饲喂奶牛产奶性能的影响。