Introduction: Opportunities for Multiple Land-Use in Rural Areas

Author(s):  
H. J. De Graaf ◽  
C. J. M. Musters ◽  
W. J. Ter Keurs
Land ◽  
2021 ◽  
Vol 10 (1) ◽  
pp. 57
Author(s):  
Fernando Allende Álvarez ◽  
Gillian Gómez-Mediavilla ◽  
Nieves López-Estébanez ◽  
Pedro Molina Holgado ◽  
Judith Ares Barajas

The present paper highlights the importance of hedgerows and enclosures in the mountains of Central Spain. Now, these landscapes have suffered profound variations in terms of agroforestry practices, especially in the Mediterranean mountains where the characteristic multifunctional has largely been lost. The article analyzes land uses changes, dynamics, and their morphological features between the first half of the 20th Century (1956) and the second decade of the present time (2019). The paper was divided into three sections. First, the identification of land uses using orthophotograph and aerial photograph; after that the info was checked with fieldwork. Eleven categories were identified according to the dominant use and land use changes and size of land parcels were taken into consideration. Second, the configuration and the information collected through the type and intensity of change in land uses made it possible to recognise and quantify their distribution and trend between these two dates. Also, the kernel density algorithm available in the Arcgis 10.5 software was used to obtain density and changes in land parcels. Finally, an overview is given of the main role that this agroforestry plays due to the social, ecological, and economic benefits that they provide for allowing sustainable development.


Land ◽  
2021 ◽  
Vol 10 (11) ◽  
pp. 1228
Author(s):  
Zhiheng Yang ◽  
Nengneng Shen ◽  
Yanbo Qu ◽  
Bailin Zhang

Integrated development in urban and rural areas has led to a new form of urban–rural interdependence, which promotes rural territorial functional evolution and land use changes. Rural land use transition, showing the synchronous development between cities and villages, is an important window through which to observe integrated development in urban and rural areas. We focus on uncovering the association between rural land use transition and urban–rural integration development (URID), put forward a dynamic relationship assumption between rural land use transformation and URID stages based on the transmission mechanism of urban–rural linkages, and undertake empirical analysis using the panel regression model with the data of county-level administrative units in Shandong Province, China. The results show that rural land use transition has maintained a close association with URID, and that the changes in cultivated land, forest land, and surface-water area are highly related to URID. There are different leading urban–rural linkages in rural areas around big-sized cities, mid-sized cities, and small-sized cities, which determine whether rural areas are in different URID stages of high, medium, or low levels. Further, rural areas can take different actions to promote URID at different stages through strengthening or introducing urban–rural linkages driven by economies of scale and deepening urbanization. This provides a reference for developing countries to formulate rural land use policies on achieving the goal of URID.


Author(s):  
Mario Andrés GIRALDO FADUL

Resumen Este artículo presenta los pasos metodológicos para el análisis histórico del uso del suelo usando sistemas geográficos de información, SIG, y sensores remotos, SR. Así mismo, muestra la aplicación de estas técnicas a un estudio de caso para la producción de herramientas digitales que puedan servir para planear y administrar zonas agrícolas de una forma eficiente y sostenible. En el estudio se describe como fotos aéreas de 1973 a 2001, y una imagen de satélite, fueron usadas para generar mapas básicos, mapas de cambio de uso del suelo, así como de unidades administrativas agrícolas. En este estudio se muestra como los mapas y tablas además de otros análisis generados con los sistemas SIG-SR se convierten en una importante estructura analítica para la toma de decisiones en el sector rural. Palabras clave: Uso del suelo, planificación rural, SIG, sostenibilidad   Abstract This paper discusses the use of geographic information systems, GIS, supported by remote sensing, RS, data as an important tool in the day to day decision making process on agriculture areas. The study is used to demonstrate how historical aerial photographs and a satellite image from 1973 to 2001 were used to produce land use, and land use change maps as well as maps of agriculture units for the study area that are later used for planning purposes of agriculture activities. The paper summarizes the methodological steps followed in the GIS analysis and the way that GIS-RS systems can be used in rural areas to plan and to manage day to day activities in agriculture areas under the philosophy of sustainable agriculture. Keywords: Sustainable agriculture, GIS, rural planning


10.2196/14923 ◽  
2019 ◽  
Vol 21 (10) ◽  
pp. e14923 ◽  
Author(s):  
Natalie Danielle Crawford ◽  
Regine Haardöerfer ◽  
Hannah Cooper ◽  
Izraelle McKinnon ◽  
Carla Jones-Harrell ◽  
...  

Background The opioid epidemic has ravaged rural communities in the United States. Despite extensive literature relating the physical environment to substance use in urban areas, little is known about the role of physical environment on the opioid epidemic in rural areas. Objective This study aimed to examine the reliability of Google Earth to collect data on the physical environment related to substance use in rural areas. Methods Systematic virtual audits were performed in 5 rural Kentucky counties using Google Earth between 2017 and 2018 to capture land use, health care facilities, entertainment venues, and businesses. In-person audits were performed for a subset of the census blocks. Results We captured 533 features, most of which were images taken before 2015 (71.8%, 383/533). Reliability between the virtual audits and the gold standard was high for health care facilities (>83%), entertainment venues (>95%), and businesses (>61%) but was poor for land use features (>18%). Reliability between the virtual audit and in-person audit was high for health care facilities (83%) and entertainment venues (62%) but was poor for land use (0%) and businesses (12.5%). Conclusions Poor reliability for land use features may reflect difficulty characterizing features that require judgment or natural changes in the environment that are not reflective of the Google Earth imagery because it was captured several years before the audit was performed. Virtual Google Earth audits were an efficient way to collect rich neighborhood data that are generally not available from other sources. However, these audits should use caution when the images in the observation area are dated.


2011 ◽  
Vol 50 (9) ◽  
pp. 1872-1883 ◽  
Author(s):  
Winston T. L. Chow ◽  
Bohumil M. Svoma

AbstractUrbanization affects near-surface climates by increasing city temperatures relative to rural temperatures [i.e., the urban heat island (UHI) effect]. This effect is usually measured as the relative temperature difference between urban areas and a rural location. Use of this measure is potentially problematic, however, mainly because of unclear “rural” definitions across different cities. An alternative metric is proposed—surface temperature cooling/warming rates—that directly measures how variations in land-use and land cover (LULC) affect temperatures for a specific urban area. In this study, the impact of local-scale (<1 km2), historical LULC change was examined on near-surface nocturnal meteorological station temperatures sited within metropolitan Phoenix, Arizona, for 1) urban versus rural areas, 2) areas that underwent rural-to-urban transition over a 20-yr period, and 3) different seasons. Temperature data were analyzed during ideal synoptic conditions of clear and calm weather that do not inhibit surface cooling and that also qualified with respect to measured near-surface wind impacts. Results indicated that 1) urban areas generally observed lower cooling-rate magnitudes than did rural areas, 2) urbanization significantly reduced cooling rates over time, and 3) mean cooling-rate magnitudes were typically larger in summer than in winter. Significant variations in mean nocturnal urban wind speeds were also observed over time, suggesting a possible UHI-induced circulation system that may have influenced local-scale station cooling rates.


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