Inspecting and Assessing Environmental Quality of the Free-Pollutant Vegetable Strategic Transfer Base in the Urban Area of Changchun City

Based on the national standards of Environmental Conditions on Free-Pollutant Vegetable Producing Areas, the environmental soil, irrigation water and air quality in the planned strategic transfer bases for producing free-pollutant vegetables in Changchun city were assessed. At the same time, the assessed areas as qualified agricultural bases located in mid-distance or far away city zones with a good ecoenvironmental quality and some extent of producing scales were established and optiroized.