微生态制剂在畜牧养殖生产中的应用

、，。，，，、，。，，。，，、，，。1；，；、、；，；；，。2，，；、、；、。，，；，，；。、、、、、、。3：：，，；：。TROPICALAGRICULTURALENGINEERINGVol．34,No．2Apr．2010、，，、，、。；；；ApplicationofMicrobialEcologicalAgentsinLivestockProductionWANGJiataoHainanProvinceAnimalDiseaseControlCenter,Haikou,HainanAbstractThecharacteristicsandcategoriesofmicrobialecologicalagents,andtheirmechanismofactionsuchasmaintaininganimalhealthandpromotinganimalgrowtharesummarized.Theapplicationandprospectofmicrobialecologicalagentsinenhancingimmunization,preventingdisease,increasingdigestibilityandimprovingtheproductionenvironmentarediscussed.Keywordsmicrobialecologicalagent；livestockindustry；immunization；disease，，，。3.1，，。，，，，；、，；，，。，。3.2，，；，，。，。，。3.3，，，。，，、，，。，、、，，，，。3.4，，、，，。，、，，。44.1，，，，、、、，，。，。：，；，、。4.2，、，，，。4.3，、，，，。，，，。5，，，：，；；，。，φ，，，；；，，，，。，，，：，，，，：，，：，，：，，，，：，，，，：，，：，，，：，，，，：!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!