The results showed as follows:there were significant differences of nutrient digestibility and effective energy values among the 10 roughages (P<0.05).
结果表明：单一粗饲料各营养物质消化率、有效能值存在显著性差异（P<0.05）。
2
It was concluded that feeding sweet sorghum could be used into sheep production as one source of roughages, but the feeding amount should be limited in practice.