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共检索到18条 ,权限内显示50条;
SMES Study: Quadrat Soil Surface Disturbance Data
- 负责人：
- 关键词：
- DOI：
- doi:10.6073/pasta/5f0bb1e15860250d5fa5dfa62f471aa1
- 摘要：
- . 1992), and altering soil structure and chemistry (Milchunas et al. 1993, Huntly 1991). Desertification of semi-arid grasslands in the Southwes
Data from: Termite mounds can increase the robustness of dryland ecosystems to climatic change
- 负责人：
- 关键词：
- Ecology
- DOI：
- doi:10.5061/dryad.26dk2
- 摘要：
- by scale-dependent feedback alone, it does not indicate imminent desertification. Rather, mound-field landscapes are more robust to aridity, suggesting tha
Data from: Shrub encroachment does not reduce the activity of some soil enzymes in Mediterranean semiarid grasslands
- 负责人：
- DOI：
- doi:10.5061/dryad.s022h
- 摘要：
- Shrub encroachment is a worldwide phenomenon with implications for desertification and global change. We evaluated its effects on the activities
Data from: Protected areas buffer the Brazilian semi-arid biome from climate change
- 负责人：
- DOI：
- doi:10.5061/dryad.35fh0
- 摘要：
- w conservation areas must be a priority to ensure the sustainability of ecological processes and to avoid further desertification.
Data from: Competition suppresses shrubs during early, but not late, stages of arid grassland-shrubland state transition
- 负责人：
- DOI：
- doi:10.5061/dryad.7mq2q24
- 摘要：
- and rates, and that desertification models in arid ecosystems that traditionally focus on disturbance and abiotic feedbacks should be broadened
Data from: Functional diversity loss with increasing livestock grazing intensity in drylands: the mechanisms and their consequences depend
- 负责人：
- mchillo@unrn.edu.ar
- 关键词：
- ants arid rangeland management decomposition rate functional effect traits functional redundancy small mammals vegetation
- DOI：
- doi:10.5061/dryad.nq2j7
- 摘要：
- 1. Overgrazing is one of the main drivers of desertification in drylands, and livestock production is expected to increase in the next decades
Data from: Poor plant performance under simulated climate change is linked to mycorrhizal responses in a semiarid shrubland
- 负责人：
- DOI：
- doi:10.5061/dryad.269h9
- 摘要：
- worldwide, thereby potentially reducing vegetation cover and productivity and increasing the risk of land degradation and desertification
Data from: How individual Montagu's Harriers cope with Moreau's Paradox during the Sahelian winter
- 负责人：
- Schlaich, Almut
- DOI：
- doi:10.5061/dryad.144sv
- 摘要：
- d human pressure on natural and agricultural habitats resulting in degradation and desertification is likely to make this period more demanding, which may negati
