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共检索到77条 ,权限内显示50条;
LADA Degradation Index
- 负责人：
- South African Environmental Observation Network
- DOI：
- doi:10.15493/dea.carbon.10000018
- 摘要：
- Land degradation is a complex set of processes of impoverishment of terrestrial ecosystems mainly under the impact of human activities
LADA Land Conservation Activities Index
- 负责人：
- South African Environmental Observation Network
- DOI：
- doi:10.15493/dea.carbon.10000019
- 摘要：
- Conservation activities are usually a response to land degradation problems and associated with the implementation of a single or combination
Data from: Applying a dryland degradation framework for rangelands: the case of Mongolia
- 负责人：
- Chantsallkham Jamsranjav
- 关键词：
- livestock livestock-use gradient rangeland heterogeneity resilience-based management degradation indicators degradation framework
- DOI：
- doi:10.5061/dryad.3ch50
- 摘要：
- application. All three assessments found that very severe and irreversible degradation is rare in Mongolia (1-18% of land area), with most rangelan
Data from: Exacerbated grassland degradation and desertification in Central Asia during 2000-2014
- 负责人：
- DOI：
- doi:10.5061/dryad.12bd9
- 摘要：
- Grassland degradation and desertification is a complex process, including both state conversion (e.g., grasslands to deserts) and gradual within-stat
Soil and land health survey to characterize two-100 km2 sites using the Land Degradation Surveillance Framework (LDSF) within Babati district
- 负责人：
- CIAT Data And Research Methods;;International Center For Tropical Agriculture
- 关键词：
- DOI：
- doi:10.7910/dvn/cqlr9b
- 摘要：
- district in Tanzania covering the action villages of the USAID- AfricaRISING project. The Land Degradation Surveillance Framework (LDSF) was employed
Data from: Dryness is accelerating degradation of vulnerable shrublands in semiarid Mediterranean environments
- 负责人：
- DOI：
- doi:10.5061/dryad.sp6p0
- 摘要：
- the occurrence of vegetation degradation processes. The results suggest that degradation could be a consequence of the past overexploitation that has chara
Data from: Human-induced marine ecological degradation: micropaleontological perspectives
- 负责人：
- DOI：
- doi:10.5061/dryad.2t604
- 摘要：
- , and increase of planktic, resistant, toxic, and/or introduced species. The predominant cause of degradation detected in these microfossil
Data from: Carbon sequestration and soil restoration potential of grazing lands under exclosure management in a semi-arid environment
- 负责人：
- DOI：
- doi:10.5061/dryad.v7t77ts
- 摘要：
- and woody biomass in degraded grazing lands. Therefore, this study assessed the impact of grazing exclosure on vegetation biomass, carbon sequestra
Winter Rainfall Crops
- 负责人：
- South African Environmental Observation Network
- 关键词：
- biomass potential degraded land erosion barren rock Agriculture Commercial cropping systems Socio-economic Economic activity Land Transformation
- DOI：
- doi:10.15493/bea.data.10000088
- 摘要：
- e from Spot 5 satellite imagery of 2011 and 2012, as well as aerial photography of 2010. The low-level aerial survey of 2013 was conducted to observe crops
Data from: Resilience of peatland ecosystem services over millennial timescales: evidence from a degraded British bog
- 负责人：
- DOI：
- doi:10.5061/dryad.762b8
- 摘要：
- 1. Many peatland ecosystems in Europe have become degraded in the last century owing to the effects of drainage, burning, pollution
