Environmental Monitoring and Assessment Program: Agroecosystem Pilot FieldProgram Report, 1992

摘要

The mission of the Agroecosystem Resource Group (ARG) of the EnvironmentalMonitoring and Assessment Program (EMAP) is to develop and implement a program that will, in the long term, monitor and assess the condition and extent of the nation's agroecological resources from an ecological perspective through an interagency process.