The first or second direct cut or wilted alfalfa were baled silage with adding 0.2 % previous fermented juice . After stored 45 , 90 , and 300d , the baled alfalfa silage were uncovered and sampled to analyze .
对第一茬和第二苜蓿，鲜割或晾晒后，添加0.2%绿汁发酵液，于贮藏45d、90d、300d取样分析。
300d