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20.754  Articles
1 of 2.076 pages  |  10  records  |  more records»
In Transbaikalia information about accumulation, distribution of rare earth elements (REEs) in soils, their transportation from soil to plants is very rare. The aim of this study was to assess the migration of lanthanum in a soil profile and soil-root lay... see more

Algeria as all mediterranean countries is concert and endangered by regression of the forest and pastoral resources The forest of the Tlemcen Mountains are continually deteriorated and excessive pasture , the clearing and fires and endommaged  the dy... see more

 
Vegetation growing in the water along rivers has been the subject of several studies since it was recognized that it could have a significant impact on the water flow. It may increases resistance to flow and causes higher water levels. Also, it has affect... see more

Relationships between understory vegetation pattern, topography, flooding, and soil properties were studied in a bottomland hardwood forest on the lower Brazos River floodplain. Elevation varied 30 to 70 cm along 220-m transects in three study sites. We i... see more

The Pampa biome is an important ecosystem in Brazil that is highly relevant to livestock production. The objective of this study was to analyze the potential use of vegetation indices to discriminate grazing intensities on natural grasslands in the Pampa ... see more

This study aimed to characterize the average seasonal pattern of the vegetation in southern grassland in Brazil, and the variability found in the time series of vegetation indices. It also sought to identify similarities in the seasonal pattern of differe... see more

Anthracological studies carried out on six sambaquis from Rio de Janeiro State (southeastern Brazilian coast) and one sambaqui from Santa Catarina State (southern Brazil) showed that coastal vegetation presents a marked resilience to climatic changes. Cha... see more

Jamboree Campsite Cibubur (BUPERTA) is located on the outskirts of Cibubur City which provides good suitable for birds. This study aims to study the diversity of bird species and identify habitat characteristics. Methods used are counting method, MacKinno... see more

This paper describes the retrieval of 3-dimensional vegetation density profiles from interferometric synthetic aperture radar (InSAR) using physical models. InSAR’s sensitivity to vertical structure is generally regarded as less direct and more difficult ... see more

1 of 2.076 pages  |  10  records  |  more records»