Laboratory;
of;
Urban;
Environment;
and;
Health,;
In~'titute;
of;
Urban;
Environment,;
Chinese;
Academy;
of;
Sciences,;
Xiamen;
361021,;
China.;
Center,;
University;
of;
Algarve,;
Faro;
8005-139,;
Portugal;
Environment;
Centre,;
Lancaster;
University,;
Lancaster;
LA1;
4YQ,;
UK;
Center;
for;
Eco-Environmental;
Sciences,;
Chinese;
Academy;
of;
Sciences,;
Beijing;
100085,;
China;
地理起源; 大米; 区域尺度; 中国; 镉(Cd); 原产地域; 等离子体发射; 配置文件;