Correctly evaluation on the benefits of land use eco-economic plays an important role in the land management.This research tried to apply Emergy theory in the land use evaluation on eco-economic benefits.Then the indicators of output/input,emergy density,environment load and sustainable development were selected to evaluated the land use eco-economic benefits in Hangzhou from 1999 to 2004.Results showed that:(1) the input of labor and renewable resource took the highest proportion;(2) the emergy output of c...