Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 4 of 4 for “"Pioneer plants"”.
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Expression patterns of antioxidant network in pioneer plants from mine tailings polluted with high levels of heavy metals
[SPA] La intensa actividad minera llevada a cabo en el distrito minero de Cartagena-La Unión durante más de dos mil quinientos años ha generado un gran volumen de residuos, muchos de los cuales se acumulan en balsas de estériles. Aunque la mayoría de estas balsas carecen de vegetación, en …
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Using ecological concepts to restore the drylands of Namaqualand, South Africa
… and the concept of patch dynamics. In such areas plants grow together, creating communities with a distinct patch/inter-patch structure. Patches of vegetation concentrate more organic matter, nutrients and moisture, in ‘islands of fertility' as well as providing protection for seedlings from harsh …
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The Use of Veld Restoration Techniques for Rehabilitating Degraded Waterberg Mountain Bushveld in Lapalala Wilderness Reserve, Limpopo Province
… to produce sustainable grass growth, as emerging plants were constantly grazed off by herbivores. However, where soil ripping, seed sowing, seedbed compaction, and brush-packing were applied, significantly more biomass was produced, resulting in sustainable growth of grass plants. The research …