A Taghizadeh、M Besharati 和 V Hesni
????????????????????????????????????? 16 ?????????? NRC ??????? 2.9 ME?Mcal/kg DM?? 150 g/kg DM CP ?????? 400 g kg-1DM ???488 g kg-1 DM ????200 g kg-1 DM ???589 g kg-1 DM????? 20 g kg-1 DM ???????????? 2.9 Mcal kg-1 DM????? 150 g kg-1 DM????????????????20 ppm?25 ppm?30 ppm ? 35 ppm?????? 21 ??????????2?4 h?????????????????????????????pH??????VFA???pH??VFA???????????????????????????????????????P<0.05????????????????????????????????????????????????
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