Showing 1 - 10 of 45
This paper investigates the politics of refugee arrival and integration at urban level in Germany following the migration influx in summer 2015. How have cities redefined themselves? How have newcomers and residents with different subjectivities constructed their identity, social belonging, and...
Persistent link: https://www.econbiz.de/10014502357
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The concentration of crop cultivation can be measured in terms of spatial clustering and of inequality in the distribution of the cropland area. We used official agricultural statistics at the county level (N = 2,354) for each year from 1980 to 2011 for all of China to analyse the changes in...
Persistent link: https://www.econbiz.de/10011987726
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Повышение урожайности сельскохозяйственных культур играет решающую роль в удовлетворении растущего спроса на продовольствие в мире. Россия облада-ет...
Persistent link: https://www.econbiz.de/10012001115
Agricultural food production in China is deeply vulnerable to extreme droughts. Although there are many studies to evaluate this issue from different aspects, comprehensive assessments with full consideration of climate change, crop rotations, irrigation effects, and socioeconomic factors in...
Persistent link: https://www.econbiz.de/10011865997
Crop booms in forest frontiers are a major contributor to land conversion and deforestation. In this study, we investigate the smallholder-driven northern Laos rubber boom in two case study areas (CSAs) with different speed and intensity of rubber expansion. We assess the relative importance of...
Persistent link: https://www.econbiz.de/10012214742
Available potassium (AVK) in the soil of cropland is one of the most important factors determining soil quality and agricultural productivity. Thus, it is crucial to understand the variation of AVK and its influencing factors for sustaining soil fertility and mitigating land degradation. Farm...
Persistent link: https://www.econbiz.de/10012218949
Massive and rapid urbanization has led to population loss in rural areas, particularly in emerging and developing countries like China. As a result, houses in rural areas become vacant, and the house prices in cities, at the same time, skyrocket. While the research on the vacant farmhouses...
Persistent link: https://www.econbiz.de/10012318270
Grazing leads to the reduction of biomass and plays a critical role in land degradation in arid and semiarid lands. However, the indirect effects of grazing on the ecosystem, e.g., the effect on seed dispersal, have not been well understood. In this study, we built an agent-based model (ABM) to...
Persistent link: https://www.econbiz.de/10012320251