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The increased demand for economic benefits has led to an extensive conversion of native sandy steppe at the margins of oases into alfalfa forage land and farmland in northwestern China. Understanding the impacts of alfalfa forage land and farmland on soil properties is crucial for maintaining the stability of oases. However, the effect of this newly-reclaimed alfalfa forage land and farmland on soil...
Theory and empirical evidence suggest that natural vegetation restoration depends on both the availability of seed resources and on successful seedling establishment. In the hill-gully Loess Plateau region, it remains unclear whether a rich diversity of species persists in the fragmented landscape in spite of intensive human activities and whether the distribution of the soil seed bank and the establishment...
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