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Water limitation represents the main environmental constraint affecting crop yield worldwide. Photosynthesis is a primary drought target, resulting in over-reduction of the photosynthetic electron transport chain and inc...

Abstract The authors propose a new climatic drought index: the standardized precipitation evapotranspiration index (SPEI). The SPEI is based on precipitation and temperature data, and it has the advantage of combining mu...

A brief review of the El Niño/Southern Oscillation and Atlantic Dipole phenomena has been made with relation to their impacts on Brazil, especially in the northern North-east Brazil (NEB). Anomalies in rainfall are main...

Materias / palabras clave: Proline; Irrigation; Plant physiology; Drought stress; Irrigation scheduling; Water stress; Chemistry; Botany; Amino acid; Biology; Horticulture; Agronomy

Google Earth Engine is a cloud-based platform for planetary-scale geospatial analysis that brings Google's massive computational capabilities to bear on a variety of high-impact societal issues including deforestation, d...