Sweet corn husk and cob is a residue of sweet corn cannery plants. The proportion of this residue is around 65.8% of the whole ear (Thiraporn and Setabandhu, 1994). The estimated amount of this residue in Thailand is around 173,727 tons/year or 476 tons/day. Although the residue is an attractive feed for ruminants, in the wet season when plenty of green feed is available the residue may be left over