Micro-ecology in animal stomach and digestive tracts-theory and practice
动物胃肠道微生太理论与实践

The origin,development and practival use of animal micro-ecology community in the gastrointestinal tract of domestic animals were reviewed,and the microbial species,features, and their function mechanism were introduced.Meanwhile,the relationship of micro-ecological theory,microbial additives and their practical use in animal feeding were emphatically discussed.