Survey on Heavy Metals Content of Fruits in Apple Production Area of Shaanxi Province

The Cr,Cu,Hg and Pb contents were determined in 39 fruit samples in 13 apple orchards of five counties,Shaanxi province,the 39 fruit samples including in bagging red Fuji apple,non-bagging red Fuji apple and non-bagging Qingguan apple in the same apple orchards.The results showed that the detection rates of Cr,Cu,Hg were 100%,and the detection rate of Pb was 94.6%.The contents of the four heavy metals were below the standard for non-environmental pollution apple.The Cr,Cu,Hg and Pb contents were not notable different among 13 apple orchards and bagging red Fuji apple,non-bagging red Fuji apple and non-bagging Qingguan apple in the same apple orchard.