Study on the Effect of Nano Selenium on Selenium Enrichment and Cadmium Lead Accumulation in Green Tea
A field experiment of using foliage Se was designed to research the effect of Se,Cd Pb-concentration in green tea product using dif-ferent nano-Se.The results showed that using nano-Se especially chemical nano-Se had an obvious effect than others to realize the tea produc-tion with Se-concentration as well as Cd,Pb accumulations.And the inner mechanism need to further research.In various nano-Se experiments,BioSeNPs with centrifugal treatment could realize Se-concentration as well as restrain Cd and Pb absorption in the process of green tea produc-tion.