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生物通
1 天
西北高原所研究揭示生物群落的多营养级多样性驱动高寒草地生态 ...
在过去的20年中,生物多样性与生态系统多功能性之间的关系已成为基础生态学和应用生态学的核心议题。研究表明,任一特定营养层次上的生物多样性丧失都会导致生态系统服务的下降以及资源获取效率的降低。然而,现有研究通常集中于单一营养组群,尤其是植物群落,而忽视 ...
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