According to the ecological factors which resulted from the ecological environment constrcution project of soil and water conservation in the loess plateau region,the monitoring stations scheme and monitoring content of every factor on the soilphysical and chem ical character,water quality,forest and grass coverage and local climatewere defined,and themonitoring method and correlation index were raised. Themonitoring results showed that the contents of soil nutrients raised and the forest and grass coverage increased,and the local climate was improved.