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植物诱导养分富集重塑铅锌污染根际微生物碳循环 ...
在铅锌尾矿堆的生态修复研究中,本土植物黄花蒿(Artemisia annua)和大卫醉鱼草(Buddleja davidii)展现出惊人的根际调控能力。这些植物通过根系活动显著提升根际土壤有机碳(SOC)、全氮(TN)、铵态氮(NH 4+ -N)和硝态氮(NO 3- -N)含量,如同给微生物群落按下"营养开关"。宏基因组分析揭示,微 ...
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