نتایج جستجو برای: land resources
تعداد نتایج: 375557 فیلتر نتایج به سال:
The paper deals with agricultural land problems in Bulgaria that will impede the implementation of the Common Agricultural Policy (CAP) and the assimilation of financial resources from the EU Structural Funds. Some of the major problems are: the unfinished process of identification of land ownership and division of ownership on the restituted land between heirs, the lack of land property docume...
Most ethnic minorities in Vietnam such as the Vietnamese-Thai, Tay, Nung, Hmong, Muong and Dao have a special relationship with the land, elements and other living creatures. This relationship goes beyond mere economic interests to cultural and spiritual connections to the places they have inhabited for generations. These connections have been transmitted and nurtured from generation to generat...
Let me congratulate Thom Jayne and his co-authors on a comprehensive overview of emerging land issues in Africa. Resolution of these issues is clearly central to the successful transformation of the agricultural sector in Africa in terms of growth, poverty reduction, and sustainable management of natural resources. Even more fundamentally, it is critical to avoiding the growing number of confli...
Urbanisation and associated growth patterns (urban sprawl) are characteristic of spatial temporal land use changes taking place at regional levels. Unplanned urbanization and consequent impacts on natural resources including basic amenities has necessitated the investigation and understanding of mechanisms and dynamics of land use and land-use change on a range of spatial scales and evaluate th...
Intensive land use is a driving force for biodiversity decline in many ecosystems. In semi-natural grasslands, land-use activities such as mowing, grazing and fertilization affect the diversity of plants and arthropods, but the combined effects of different drivers and the chain of effects are largely unknown. In this study we used structural equation modelling to analyse how the arthropod comm...
Through the integrated approach of remote sensing and geographic information system (GIS) techniques, four Landsat TM/ETM+ imagery acquired during 1979 and 2008 were used to quantitatively characterize the patterns of land use and land cover change (LULC) and urban sprawl in the fast-growing Shanghai Metropolis, China. Results showed that, the urban/built-up area grew on average by 4,242.06 ha ...
There are various methods and models for land evaluation. These methods are classified according to the number of used resources. The best resources capabilities or potentials and land use can be found by analyzing one of the main resources, in the lands close relations to ecologic resources exist. Soil has a great potential for introducing the studied region specifications. Hence, it cha...
unprincipled changes in land use are major challenges for many countries and different regions of the world, which in turn have devastating effects on natural resources, Therefore, the study of land-use changes has a fundamental and important role for environmental studies. The purpose of this study is to detect and predicting of land use/ land cover (LULC) changes in Darab plain through the Ma...
(1) Institute for Landscape Ecology and Resources Management (ILR), Research Centre for BioSystems, Land Use and Nutrition (IFZ), Justus Liebig University Giessen, Giessen, Germany, (2) Institute of Meteorology and Climate Research Atmospheric Environmental Research (IMK-IFU), Garmisch-Partenkirchen, Germany, (3) Institute for Plant Ecology, Research Centre for BioSystems, Land Use and Nutritio...
Land use and land cover change affects the ecological health of aquatic organisms. Such changes have been explained using ecological stoichiometric theories in temperate and humid ecosystems, but not on aquatic organisms in semi-arid watersheds. Semi-arid streams in the Great Basin are characterized by high gradients in water temperature, discharge and land use. This can result in a high variab...
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