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生物通
20 小时
人工林驱动的森林破碎化对本土土壤微生物的影响:相似模式背后的 ...
本研究针对人工林扩张导致的自然森林破碎化问题,通过17个森林"岛屿"样地分析,发现细菌和真菌多样性均呈现物种-面积正相关关系 (SAR),但驱动机制不同:细菌SAR由土壤pH异质性驱动,真菌SAR则受扩散限制影响。该研究为森林碎片化生态保护提供了微生物学依据。
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