The regional differentiation of heavy metals were as follows:The soil utilization in east and west mountain soils on Fen River basin showed no difference;
地域差异研究表明：东西两山山地土壤多数元素含量差异不显著，利用较为一致。
The regional differentiation of heavy metals were as follows:The soil utilization in east and west mountain soils on Fen River basin showed no difference;
地域差异研究表明：东西两山山地土壤多数元素含量差异不显著，利用较为一致。
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