As to dry methods, samples with oven-drying hadthe highest content of CP and WSC, and the content of NDF and ADF wasminimum, and it is the best in the 4 kinds of drying methods, second was oven-drying after sunshine, shade ,and sunshine was the worst.

• （2）从干燥方法来说，牧草的烘干样品CP、WSC含量最高，而NDF和ADF最低，在这四种干燥方法中是最佳的干燥方法，其次是晒后烘干，阴干，晒干最差。