川芎内生真菌种群稳定性研究的论文_药学论文_中国论文网 关键词】 川芎; 内生真菌; 种群稳定性 [gap=560]key words:ligusticum chuanxiong hort.; endophytic fungi; population stability
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从植物种群水平、植物功能群水平到群落水平,地上生物量的年度间变异性逐渐降低,稳定性逐渐增加。
From population level to functional group level, and then to community level, the yearly-variation of aboveground biomass minimizes gradually and stability increases.
研究了两种群在偏害共生作用下的数学模型,分析了系统各平衡点的稳定性。
This paper deals with the mathematics model of two populations amensalism symbiosis and the stability of all equilibrium points in the system.
林冠下的幼树种群从年龄范围和总体上具有一定的稳定性。
From the age scope and total amount, the species group of seedlings under forest crowns has stability.
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