نتایج جستجو برای: size land
تعداد نتایج: 667756 فیلتر نتایج به سال:
Remote sensing technology has great potential for acquisition of detailed and accurate land-use information for management and planning of urban regions. However, the determination of land-use data with high geometric and thematic accuracy is generally limited by the availability of adequate remote sensing data, in terms of spatial and temporal resolution, and digital image analysis techniques....
Land reform – the reallocation of rights to establish a more equitable distribution of farmland – can be a powerful strategy for promoting both economic development and environmental quality. This paper surveys land reform strategies, illustrated by the postwar reforms in East Asia and the ‘bottom-up’ land reform today being led by Brazil’s Landless Workers’ Movement. Land reform can reduce rur...
The study aims an investigating for the implication of tree based land use pattern to smallholder farmers’ food insecurity coping mechanism. Information on household characteristics, purpose of land use practices, household food security situation and tree based land use has contributed to household food security were collected through household interviews. About 11% of the total households wer...
The land plants and their immediate green algal ancestors, the charophytes, form the Streptophyta. There is evidence that both the chloroplast DNA (cpDNA) and mitochondrial DNA (mtDNA) underwent substantial changes in their architecture (intron insertions, gene losses, scrambling in gene order, and genome expansion in the case of mtDNA) during the evolution of streptophytes; however, because no...
A stochastic, spatially explicit method for assessing the impact of land cover classification error on distributed hydrologic modeling is presented. One-hundred land cover realizations were created by systematically altering the North American Landscape Characterization land cover data according to the dataset’s misclassification matrix. The matrix indicates the probability of errors of omissio...
A framework for the identification and monitoring of forest clearcuts and their regeneration is presented. LANDSAT digital data are classified to detect clearcuts and their major regeneration components, including brush, grass, bare soil, and conifer. Historical LANDSAT digital data are used to provide a changedetection analysis of forest conditions. Area summaries of land cover are obtained fo...
Land-use change and climate change are driving a global biodiversity crisis. Yet, how species' responses to climate change are correlated with their responses to land-use change is poorly understood. Here, we assess the linkages between climate and land-use change on birds in Neotropical forest and agriculture. Across > 300 species, we show that affiliation with drier climates is associated wit...
This paper examines the influence of residential zoning and subdivision regulations on the extent and distribution of impervious land cover in Madison, WI. Specifically, an analysis of approximately 40,000 single-family residential parcels in the Madison region is presented to assess the impact of land development regulations governing lot size, lot frontage, front yard setbacks, street width, ...
This paper will show one way to generate land use maps from register data. The register data used here is the Danish Building and Dwelling Register (BBR). The thematic result map showing urban land use will be based on a regular grid net with cell size of 100 m by 100 m. Each cell will be classified, based on the information on the buildings falling inside that cell. This paper will also presen...
Efficiency in the use of resources stream-lined for expected conditions could lead to reduced system diversity and consequently endanger resilience. We tested the hypothesis of a trade-off between farm resource-use efficiency and land-use diversity. We applied stochastic frontier production models to assess the dependence of resource-use-efficiency on land-use diversity as illustrated by the Sh...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید