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Issuesland useLandLibrary Resource
There are 9, 839 content items of different types and languages related to land use on the Land Portal.
Displaying 2749 - 2760 of 8566

Multivariate Clustering Approach for Characterization of the Montepulciano d’Abruzzo Colline Teramane Area

Journal Articles & Books
December, 2011
Italy

A multivariate clustering approach combined with geomatics was applied to delineate and define homogeneous zones (terroir units) within the premium Denomination of Guaranteed Origin Colline Teramane winegrowing area, in the Teramo Province, Italy. A geographical information system (GIS) architecture was set up to incorporate the main factors affecting the geographical differentiation of land capability. Vine-related environmental indices and parameters were interpolated and incorporated in the GIS.

CN-Idris: An Idrisi tool for generating curve number maps and estimating direct runoff

Journal Articles & Books
December, 2011

This article presents a raster-based Geographic Information Systems (GIS) tool called CN-Idris that outputs runoff estimates from land use/land cover and hydrologic soil group maps based on the Natural Resources Conservation Service Curve Number method. The tool enables the user to select among three antecedent moisture conditions and two values of the initial abstraction (Iₐ) parameter, and it has the option to include spatial variation in rainfall input.

Climate, human palaeoecology and the use of fuel in Wadi Sana, Southern Yemen

Journal Articles & Books
December, 2014
Yemen

This study integrates analysis of wood charcoal assemblages with climate proxies, palaeoenvironmental and archaeological data sets in hyper-arid Wadi Sana, Yemen, to address the availability and use of wood fuels by South Arabian hunter-herder groups from the Early Holocene (8000–7700� cal. B.P.) to Middle Holocene (6900–4800� cal. B.P.) periods.

Deforestation dynamics and policy changes in Bolivia's post-neoliberal era

Journal Articles & Books
December, 2011
Bolivia

This work compares the effects of neoliberal and post-neoliberal land-use policies on forest cover along the Corredor Bioceánico of southeastern Bolivia to determine if rates of agriculturally driven forest clearance have changed since the Morales’ administration came to office in 2005. Satellite image analysis, supported by semi-structured interviews with farmers and representatives of key institutions, shows that deforestation for commercial agriculture in Santa Cruz continues and has increased in certain “hotspots”.

Future Potential for Forestry Cooperatives - Results from an Institutional Economic Approach

Conference Papers & Reports
December, 2011

In dem vorliegenden Beitrag werden am Beispiel des Landes Hessen die Entwicklungsperspektiven von Forstbetriebsgemeinschaften aufgezeigt. Die strukturelle Bedeutung derartigerZusammenschlüsse für die hessische Forstwirtschaft ist auch daraus ersichtlich, dass gegenwärtig etwa die Hälfte der hessischen Waldfläche auf forstwirtschaftliche Zusammenschlüsseentfällt. In einem ersten Untersuchungsschritt werden anhand von theoretischen Überlegungen aus der Institutionenökonomie Optionen für die zukünftige Ausrichtung der Forstbetriebsgemeinschaftenbeleuchtet.

Can tropical farmers reconcile subsistence needs with forest conservation?

Journal Articles & Books
December, 2009
Ecuador

If tropical farmers cannot be provided with sustainable land‐use systems, which address their subsistence needs and keep them gainfully employed, tropical forests will continue to disappear. We looked at the ability of economic land‐use diversification – with reforestation of tropical “wastelands” as a key activity – to halt deforestation at the farm level.

Effects of spatial resolution of remotely sensed data on estimating urban impervious surfaces

Journal Articles & Books
December, 2011
China

Impervious surfaces are the result of urbanization that can be explicitly quantified, managed and controlled at each stage of land development. It is a very useful environmental indicator that can be used to measure the impacts of urbanization on surface runoif, water quality, air quality, biodiversity and microclimate. Therefore, accurate estimation of impervious surfaces is critical for urban environmental monitoring, land management, decision-making and urban planning.

On the distance travelled for woodland leisure via different transport modes in Wallonia, south Belgium

Journal Articles & Books
December, 2016
Belgium

Based on an extensive survey of woodland visitors in Wallonia, south Belgium, we examined a wide range of individual-, residential- and destination-level variables for their associations with the distance travelled for woodland leisure on foot, by bicycle and by car. For each transport mode, explanatory bivariate analyses were conducted firstly to identify potential correlates of the distances travelled. Then, cross-classified multilevel analysis was performed to build estimation models for the trip distance.

Structural Agricultural Land Use Modelling

Conference Papers & Reports
December, 2009

This paper develops a structural econometric model of agricultural land use and production based on the joint multi-output technology representation introduced by Chambers and Just (1989). Starting from a flexible specification of the farm profit function we derive land use allocation, inputapplications, crops yield and livestock number equations in a joint and theoretically consistent framework.

Conserving Forests in Privatized Commons: Trends and Management Options in an Ifugao Village, Philippines

Journal Articles & Books
December, 2014
Philippines

This study addresses the question, ‘How can remaining forests be conserved when these are already individually privatized, and when the people prefer landuses other than forestry?’ These changes in landuse and forest ownership are demonstrated through a case study of a village in Ifugao, Philippines. A rapid and continued conversion of forest into agricultural land is observed, particularly for vegetable farming. Traditionally, most of the village total land area was under communal land ownership, but now almost half is under de facto private ownership.

How does the landscape context of occurrence data influence models of invasion risk? A comparison of independent datasets in Massachusetts, USA

Journal Articles & Books
December, 2014
United States of America

The spatial distribution of non-native, invasive plants on the landscape is strongly influenced by human action. People introduce non-native species to new landscapes and regions (propagule pressure) as well as increase ecosystem invasibility through disturbance of native ecosystems. However, the relative importance of different landscape drivers of invasion may vary with landscape context (i.e., the types and amounts of surrounding land cover and land use). If so, data collected in one context may not be appropriate for predicting invasion risk across a broader landscape.

Ecological restoration planning based on connectivity in an urban area

Journal Articles & Books
December, 2012

In urban areas, the competition between land development and ecological conservation is intense. To mitigate the negative effects of urbanization, we developed a methodology to plan a spatially explicit conservation network based on widely available remotely sensed data and other auxiliary data. First, as an area of strategic significance for the conservation of regional flora and fauna and for maintaining high environmental quality to promote human well-being, the remaining natural and semi-natural areas were identified as ecologically primary areas.