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Journal Articles & Books
Diciembre 2007

Agri-environment schemes (AES) were introduced in Europe to mitigate the loss of biodiversity in cultivated landscapes. In Switzerland, farmers have to convert 7% of the arable land into ecological compensation areas (ECA) in order to enhance biodiversity, low-input grassland making up the major…

Journal Articles & Books
Diciembre 2007

Soil erosion negatively affects crop yields and may have contributed to the collapse of ancient civilizations. Whether erosion may have such an impact on modern societies as well, is subject to debate. In this paper we quantify the relationship between crop yields and soil water available to…

Journal Articles & Books
Diciembre 2007

In this research, we propose a method for describing rural landscapes in peri urban areas and evaluating their impact on house and land prices. This method matches quantitative geography and econometric methods used for hedonic analysis. A geographical model is used for producing variables…

Journal Articles & Books
Diciembre 2007

A térség területhasználatában jelentkező változások követték az országos és megyei módosulásokat, ami a szántó- és gyepterületek folyamatos csökkenésében fejeződik ki. Ugyanakkor a Szigetköz tájban az egyes területi egységek terület-használata eltérően alakult. A Szigetköz hidrológiai, biológiai…

Journal Articles & Books
Diciembre 2007

Habitat loss and fragmentation are known to reduce patch sizes and increase their isolation, consequently leading to modifications in species richness and community structure. Calcareous grasslands are among the richest ecosystems in Europe for insect species. About 10% (1,150 ha) of the total…

Journal Articles & Books
Diciembre 2007

A dráguló olajár „felszínre hozta” a fosszilis energiahordozók környezetbarát energiahordozókkal való kiváltásának problémáját. Az olajkészletek korlátozottságamellett a bizonytalan kitermelés és a folyamatosan növekvő árak a bioüzemanyagokfelé irányítják a politikai döntéshozók és a befektetők…

Journal Articles & Books
Diciembre 2007

Several recent reports on cropland soil organic carbon (SOC) stock changes throughout Europe indicate a general continuing loss of SOC from these soils. As most arable soils in Europe are not in an equilibrium situation because of past changes in land-use and management practices, shifts in both…

Journal Articles & Books
Diciembre 2007

Fires have attracted interest and generated alarm since the early 1980s. This concern has been particularly evident in tropical forests of Southeast Asia and the Amazon, but disastrous fires in recent summers in Australia, Europe, and the United States have drawn worldwide attention. Concern…

Journal Articles & Books
Diciembre 2007

Desertification has recognized as an environmental problem by many international organizations such as UN, NATO and FAO. Desertification in Turkey is generally caused by incorrect land use, excessive grazing, forest fires, urbanization, industry, genetic erosion, soil erosion, salinization, and…

Journal Articles & Books
Diciembre 2007

In this research, we propose a method for describing rural landscapes in peri urban areas and evaluating their impact on house and land prices. This method matches quantitative geography and econometric methods used for hedonic analysis. A geographical model is used for producing variables…

Conference Papers & Reports
Diciembre 2007

This study develops a dynamic multi-output model of farmers’ crop allocation decisions that allows estimation of both short-run and long-run adjustments to a wide array of economic incentives. The method can be used to inform decision makers on a number of issues including agricultural policy…

Journal Articles & Books
Diciembre 2007

In Europe, grassland is one of the dominant forms of land use. Within 20 years, the area of permanent grasslands and pastures in Western Europe has declined by 12%. Semi-natural grasslands are often hot spots of biodiversity and are threatened both by intensive farming and by the abandonment of…