Abstract:Ecological land consolidation is an inevitable requirement of ecological civilization construction, and the mechanism of ecological environment action of land remediation is a beneficial exploration of ecological land consolidation theory. The mechanism of ecoenvironmental effect of land consolidation can be analyzed through logical framework of land consolidation project—land natural elements/land use types—land landscape elements—land ecological service function. The implementation of land consolidation project has an impact on the climate, landform, hydrology, soil, vegetation, animals and other natural elements in land consolidation area and its related areas. It has caused changes in land use types and spatial layout, changed regional landscape structure and pattern, and affected the service function of landscape ecological system