Research progress on feed utilization of corn residue and corn straw
The crop straw has low nutritional value,poor palatability and few intake of ruminant,in order to meet the feeding standard and reduce the feeding cost,it is necessary to process the straw with feedstuff so as to reduce the feed addition and feed cost.In this paper,the restriction factors and application prospect of the corn residue in the fodder utilization were analyzed based on the research status of the corn residue produced by the monosodium glutamate factory was added to the corn straw,summarized the nutritional value,utilization patterns and application effects in ruminant production of corn residue and corn straw mixed bio-fermented feeds,aimed to address the seasonal utilization restriction and large-scale storage of corn straw feeds,realize the fodder utilization of agricultural wastes and industrial by-products,and provide reference to the development of new green fodder.