摘要
Sweet sorghum has the advantages of water saving,high biomass,high temperature tolerance,salt and alkali tolerance.It is suitable for planting as high quality feed in arid,semi-arid and high salinity areas[1].Lactic acid bacteria can use high content of water-soluble carbohydrates in sweet sorghum to grow rapidly,improve its adaptability as ruminant silage,and better preserve the nutrients of silage[2].Cellulase can degrade the high content of cellulose in sweet sorghum silage and improve its palatability and digestibility.At present,there is no special silage inoculum of sweet sorghum in the market.