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Issuesland useLandLibrary Resource
There are 9, 789 content items of different types and languages related to land use on the Land Portal.
Displaying 1273 - 1284 of 8564

Crop and water productivity, profitability and energy consumption pattern of a maize-based crop sequence in the North Eastern Himalayan Region, India

Journal Articles & Books
December, 2013
India

Mono-cropping is the most common farming practice followed in the North Eastern Hilly Region (NEHR) of India and farmers leave the land fallow after harvesting the main crop. The identification of suitable sequential crops is essential to increase the cropping intensity, land-use efficiency and overall productivity of the land. Therefore, a study was carried out during 2008–09, 2009–10 and 2010–11 on maize (rainy season) followed by table pea, mustard, French bean and groundnut (post rainy season). Sequence crops were imposed with paddy straw mulch at 5.0 t ha⁻¹ and without mulch.

Driving forces responsible for aeolian desertification in the source region of the Yangtze River from 1975 to 2005

Journal Articles & Books
December, 2012
China

The Yangtze River is the China’s longest river and the third-longest river in the world. The river’s source region in the Qinghai-Tibet Plateau is especially sensitive to global environmental change because of its high elevation and cold environment. Under the influence of global warming, aeolian desertified land has expanded rapidly in this area. To assess the trends in aeolian desertification from 1975 to 2005, remote-sensing and GIS technology were used to monitor the extent of aeolian desertification in 1975, 1990, 2000, and 2005.

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.

Road impacts on spatial patterns of land use and landscape fragmentation in three parallel rivers region, Yunnan Province, China

Journal Articles & Books
December, 2014
China

The structure and function of network is a central issue in landscape ecology. Road networks with hierarchical structure are crucial for understanding landscape dynamics. In this study, we compared the distribution of national road, provincial road, county road and rural road in the Three Parallel Rivers Region (TPRR) in Yunnan Province of China, and estimated the effect of roads (and other factors) on the spatial patterns of land use and land cover with logistic regression.

Soil organic carbon and total nitrogen storage under different land uses in the Naiman Banner, a semiarid degraded region of northern China

Journal Articles & Books
December, 2014
China

Li, Y., Han, J., Wang, S., Brandle, J., Lian, J., Luo, Y. and Zhang, F. 2014. Soil organic carbon and total nitrogen storage under different land uses in the Naiman Banner, a semiarid degraded region of northern China. Can. J. Soil Sci. 94: 9–20. Accurate investigation of soil organic carbon (SOC) and total nitrogen (TN) storage at a regional level is important for detecting changes in the C and N sequestration and emission potentials induced by land-use and cover type changes.

Impact of loess relief on land use mosaic in SE Poland

Journal Articles & Books
December, 2012

Land cover is one of the most changeable environment components in time and space. The type, intensity and spatial distribution of land use forms result directly from the actual and former character of agriculture. In this study, an attempt was made to assess the impact of loess relief on the spatial diversity of land use patch features. The research was carried out within three test areas covering a total of about 100km². The test areas are located within the loess areas of SE Poland. Spatial analyses were carried out using GIS software.

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.