Abstract: As the development of urbanization，industrialization，marketization and modernization is accelerated，the Yangtze River delta region is one of the most vigorous area for economic development in China.Exploding population leads to increase land carrying pressure，dramatically increase with industrial pollution and sewage，seriously decline with air quality，and deteriorate ecological environment.On this basis，agriculture and forestry as foundation industry should actively developing green ecological agriculture and forestry research，and play its role in ecological restoration.