天水苹果主产区土壤中重金属监测及评价

天水市是我国生产苹果的主要地区之一,对天水花牛苹果主产区果园土壤重金属元素进行了监测分析与环境质量评价,以期为天水无公害苹果产地环境质量的改善和生产安全优质的苹果提供科学依据.结果表明,该区主要果品生产基地的土壤环境质量总体状况良好,符合目前国家所规定的无公害果品基地或绿色食品产地土壤环境质量的要求,对该区无公害果品以及绿色食品的生产和开发具有一定的指导意义.

Monitoring and Evaluation of Heavy Metals of the Soil of Apple's Main Producing Areas in Tianshui

Tianshui is one of the major apple production in China. In order to offer scientific foundation for improving the environment quality of no-harmful apple production area and producing safe topquality apple, the soil henvy metals of apple orchards are monitored and environment quality of the major apple production area was ebaluated. Theresults show that the soil environmental quality of the main fruits production bases in the area is good and can totally meets the requirements of production of hazard - free safe fruit or green-food products.