【摘要】 以《无公害蔬菜产地环境条件》国家标准为依据,对长春市拟定的菜田战略转移基地进行了环境调研,并对基地土壤、灌溉水进行了检测与评价及环境空气质量类比的评价,筛选和优化出了位于城区中远郊、生态环境良好、具有一定生产规模的农业生产区域,作为长春市无公害蔬菜战略转移基地。更多还原

【Abstract】 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.更多还原