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44.911  Articles
1 of 4.492 pages  |  10  records  |  more records»
Assessing technologies based on sediment yield in watersheds is increasingly important to determine the delivery rate. This work aimed to determine values of sediment delivery of the hydrographic basin of the river Jacu in the semiarid of Pernambuco and i... see more

Canola is a cash crop produced for its highly-valued seed, and as a protein source for animal feed. While winter canola is produced mainly in the high plains, it is expanding to new environments, and is greatly incorporated into crop systems with advantag... see more

Remote sensing is an important mechanism for spatiotemporal monitoring of vegetation. Vegetation indexes have been widely used in monitoring vegetated areas, to determine and estimate the index of leaf area, biomass, and photosynthetically active radiatio... see more

This work was born from the principle of discussing the relation between society and nature as the main analysis category, having the environmental perception as the basis for this discussion. For this, topics from two study fields were combined, namely g... see more

Brazilian semiarid region is susceptible to drought events, and water scarcity is a frequent problem. Irregularities in rainfall regimes lead to conflicts over water use in these regions, as there is high demand for human consumption and agriculture. Moni... see more

Drinking water has a direct influence on people's well-being, since this resource can transmit various diseases. This research proposes the diagnosis of access to water in the territory of Médio Piranhas, located in semiarid portion of Paraíba State, Braz... see more

An improved understanding of ecohydrologic connections is critical for improving land management decisions in water-scarce regions of the western United States. For this study, conducted in a semiarid (358 mm) rangeland location in central Oregon, we eval... see more

The supply of raw water to the inhabitants of metropolises is not a trivial problem, and involves many challenges, both in terms of the quantity and quality of this water. When these metropolises are located in semiarid regions, this challenge takes on en... see more

Water stored deep in the soil profile is the primary bio-available reservoir for regional vegetation in the semiarid Loess Plateau of China. However, the planting of introduced shrubs over many years as part of the “Grain to Green Program (GGP)” has consi... see more

1 of 4.492 pages  |  10  records  |  more records»