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生物通
5 天
探究入侵物种约翰逊草在多年生柳枝稷群落中的建立机制
研究人员探究约翰逊草(Sorghum halepense)在柳枝稷(Panicum virgatum)群落中的建立能力,发现多种因素影响其命运。 本地植物群落通过抑制新物种的定植得以维持,但干扰和资源状况的改变可能使竞争平衡向新物种倾斜。尽管入侵物种的特征已被充分描述 ...
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