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首页> 外文期刊>Trends in Ecology & Evolution >CATASTROPHIC VEGETATION SHIFTS AND SOIL DEGRADATION IN TERRESTRIAL GRAZING SYSTEMS [Review]
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CATASTROPHIC VEGETATION SHIFTS AND SOIL DEGRADATION IN TERRESTRIAL GRAZING SYSTEMS [Review]

机译:地面放牧系统中的大地植被植被和土壤退化[综述]

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It has long been recognized that alternative vegetation states may occur in terrestrial grazing systems. This phenomenon may be of great importance as small environmental fluctuations may lead to relatively sudden and irreversible jumps between vegetation states. Early theoretical studies emphasized saturation of herbivore feeding to explain multiple stable states and catastrophic behaviour. Recent studies on semi-arid grasslands and arctic salt marshes, however, relate catastrophic events In these systems to plant-soil interactions. [References: 42]
机译:长期以来,人们已经认识到在陆地放牧系统中可能会出现其他植被状态。这种现象可能非常重要,因为较小的环境波动可能导致植被状态之间相对突然且不可逆的跳跃。早期的理论研究强调草食动物的饱食可以解释多种稳定状态和灾难性行为。但是,最近对半干旱草原和北极盐沼的研究将这些系统中的灾难性事件与植物-土壤相互作用相关联。 [参考:42]

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