The results showed that the dissolved content of Fe and trace elements changed with the habitats;
结果表明，三种磁石中铁及微量元素的溶出量有明显差别；
Because of the pollution, the content of Fe in plant can not be obtained by the normal absorption law.
铁的测定由于污染原因，以致测试结果不能正确反映植株对铁的吸收规律。
The study aimed to know about the content of Fe element in grain of wheat grown in Huanghuai wheat area.
为了解黄淮麦区小麦籽粒的铁元素含量情况。
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