To find the best application of selenium and obtain a more reliable and high quality selenium-enriched peanut products,it lays a foundation for the future promotion of seleniumenriched peanuts in large areas of North region of Shenyang.The graphite furnace atomic absorption spectrometry was used for the detection of selenium in peanuts in different treatment groups.Selenium was applied in three ways:to the soil,the foliage and both of them.The observations of the effects of the corresponding selenium concen...