ABSTRACT
The developed countries in Europe, America, Australia etc., in order to restore the land productivity, the reclamation work has been widely promote the reclamation, the goal is achieve the initial level before being destroyed. America ecological reconstruction to make the definition of ecological reconstruction, it says there is no need to distinguish between ecological restoration and ecological reconstruction. They point out, the ecological reconstruction is through human activities and the ecological system is destroyed by ecological restoration technology with ecological carrying capacity has biological diversity and dynamic balance.
