��ؽ��Ⱦ��F(xi��n)��

��r�g��2015-08-02 17:54 ��Դ�� : ��x��2479

��ؽ��Ⱦ��F(xi��n)��

�P(gu��n)��ؽ��Ⱦ��о�,��ʼ��20��o(j��)60~70��,��Ĵ��,��,��ȇ��Ҍ��ؽ��^��,��Ĵ��҇��1983�ꌦ��Ҫ��͵��h(hu��n)��^��о�,��о��ؽ��ٵ��B(t��i)Ч��(y��ng)��R�纬��؎��Է֮�Ҏ(gu��)�ɺͷօ^(q��)��,��

��(d��ng)ǰ,��ҕ��ؽ��Ⱦ��о�,��_չ�V��о��,��ā��f,Ŀǰ��ķN��ʩ:

��

��ָ��W(xu��)��ԭ��ؽ��Ⱦ,��Ҫ��:��Ⱦ��ϼ��δ��Ⱦ��;�Q��ǌ��Ⱦ��ȥ,�Q��δ��Ⱦ��;��ǌ��Ⱦ�ı��;ȥ��ǌ��Ⱦ�ı��ȥ��,��ձ��ʿ�h��ͨ��ʹʹ��l(f��)Դ��,��L��ʳ�ú�偵ĵ��׶��l(f��)��,��ͨ�^�о�,ȥ��15cm,��,��B�m(x��)��ˮ�ėl��,��~�ĺ��С��0.4mg/kg;ȥ��ٿ��20cm,�gЪ��ȵ��k�ĺ��Ҳ��(bi��o),��^30cm,��Ч��ѡ��ϴ��ϴҺ��ϴ��Ⱦ��;��̎��ǌ��Ⱦ��ӟ�,ʹ��еē]�l(f��)��Ⱦ��(Hg)�]�l(f��)��ռ��M(j��n)�л��ջ�̎��;늽ⷨ��ʹ��ؽ��늽�,��w��,��늝B��Ӿ�ȵ��ꖘO��ꎘO��ߡ�

��ϴ�ʩ��Ч��ص�,��(w��n)��ȃ�(y��u)�c,��ʩ��(f��)�s,��M�øߺ��͵�ȱ�c��

��

��ָ��ĳЩ��(x��)�ԁ��m��(y��ng),��ƺ͸��ؽ��Ⱦ,��Ҫ��:��е�ĳЩ�͵Ȅ��򾡢����е��ؽ��;΢��е�ĳЩ΢��Ȍ��ؽ��پ��,��,��߀ԭ��,��ؽ��ٵĶ��Citrobacter sp�a(ch��n)��ø��ʹU��Pb,��Cd�γ��y��};ԭ��(��(x��)��,��ž��)��(��)��ؽ��ٸ��,��m��Ծ��Cd��Cu,��Ni,��Pb�ȡ�ֲ��ĳЩֲ��ͺͳ��e��ĳ�N�ؽ��ٵ��ԁ��е��ؽ��;�ؽ��ٵ�ֲ��,��ܺ͟oЧ�B(t��i)��(sh��)��ֻ��ه��Ч�B(t��i)�Ķ��,�ؽ��Һ��Ⱥ��Ч�B(t��i)֮�g�P(gu��n)ϵ��ѭFreundlich��;��e��ֲ��շe�۴��ؽ��,Ŀǰ�Ѱl(f��)�F(xi��n)40��N,��e��ֲ��e��Cr,��Co��Ni,��Cu,��Pb�ĺ��һ��0.1%��,�e��Mn��Zn��һ��1%��;ӡ�Ƚ��(Brassica juncea)��Zn,��Cd,��Cu��Pb��,��Cu��250mg/kg,Pb��500mg/kg,��Zn��500mg/kg�l��L,��Cd��200mg/kg��F(xi��n)�S��F(xi��n)��;ӡ�Ƚ��(Brassica juncea)�Ɍ�Cr6+��Cd,��Ni,��Zn��Cu��քe��58,52,31,17��7��;�ߗU��(Agropyron elongatum)��Cu��;Ӣ��ĸ�ɽ���,��ոߝ�ȵ�Cu��Co,��Mn,��Pb��Se,��Cd,��Zn�ȡ�

��ʩ�ă�(y��u)�c�ǌ�ʩ�^��,��Ͷ�Y�^�ٺ͌��h(hu��n)��Ɖ�С,ȱ�c��Ч��@��,��

����D(zhu��n)�d��ǳ��ڂ��f��Ϣ֮Ŀ�ġ��Ё�Դ��(bi��o)ע�e�`��ַ��ĺϷ��(qu��n)��,��Ո��߳֙�(qu��n)��C��c��W(w��ng)(li��n)ϵ,��҂��r��h��,��x�x,��