<style face="normal" font="default" size="100%">Influence of Quercus ilex trees on herbaceous production and nutrient concentrations in southern Portugal</style>

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<style face="normal" font="default" size="100%">Influence of Quercus ilex trees on herbaceous production and nutrient concentrations in southern Portugal</style>

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17

<style face="normal" font="default" size="100%">Growth and survival in Quercus ilex L. seedlings after irrigation and artificial shading on Mediterranean set-aside agricultural land</style>

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<style face="normal" font="default" size="100%">Influencia del tamaño de bellota y del régimen de riego en la calidad de planta de alcornoque cultivada en vivero</style>