Combination of Subsistence with Development:Rising of the Agroforestry

Agroforestry,which has a long history and various forms,is a high benefit system of land using.At present is has been paid great attention to by many countries-especially by developing countries in the wold.This paper introduces the reasons why agroforestry has been rising and developed so fastly.Then the author discussed the concepts and classifications to the agroforestry put forward by scholars in China and abroad.