机译:镉和锌对多金属污染的绿洲土壤中生长的油菜(油菜(Brassica campestris L.))的化学分馏和生物利用度
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土壤重金属污染; 生物有效性; 锌含量; 中国西北; 化学分离法; 绿洲; 油菜; 生长;