For comparing the effect of reclaimed water and heavy metals lead(Pb),cadmium(Cd) on crop seed germination and seedling,it was researched that secondary reclaimed water and Pb,Cd(single and complex treatment) had an influence on seed germination and seedling of wheat by experiment with solution culture.The results showed that reclaimed water had promotion effect on seed germination and root growth of wheat distinctly.Low concentrations of Pb and Cd can promote seed germination and root growth,but the inhibi...