Abstract: Innovative technologies of test and demonstration base for agricultural mechanization in hilly area of Chongqing city were introduced.These included land consolidation and remediation technology，crop whole process mechanization production technology，new water storage and circulation fish farming mechanized technology and exhaust recycling technology of biogas residues mechanical pumping.Application of new technologies and new machines in southern hilly and mountainous areas was sped based on experiment and demonstration base.Demonstration radiation and leading role of test demonstration base was obtained.