（1.Hebei Academy of the Forestry Science，Shijiazhuang,Hebei 050061;2.Research Institute of Subtropical Forestry,Chinese Academy of Forestry，Fuyang，Zhejiang 311400）
Using the jujube and chestnut of Hebei Province as the test materials，the fruits of pesticide residue and heavy metal content were studied by gas chromatography method,to provide reference for pullution-free cultuvation to jujube and chestnut.The results showed there was excessive pesticide in jujube fruit，chestnut fruit of pesticides and heavy metals were not exceeded，the products complied with national standards.