Content of available Fe and Mn in Amorpha rhizosphere soil were all greater than that in non-rhizosphere soil in different growing years.

  • 6不同株龄紫穗槐根际土壤有效铁和有效锰含量均大于非根际土壤。

  • 互联网摘选 2025-01-19 23:52:08

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