Cadmium and other heavy metals is the world′s major environmental problems,pollution of cadmium on rice physiological mechanisms of biology,screening rich cadmium or cadmium in rice genotypes bargain-hunting is extremely important to protect the ecological environment and its green food production have important theoretical significance and practical value. This article on the status of paddy cadmium pollution,harm,rice,and the difference of cadmium uptake and accumulation of cadmium on rice growth a...