Authors : Baret, Frederic | Abstract :
The supply of biophysical variables derived from satellite observations serves several applications related to agriculture, the environment, resource management and the climate. Moreover, these same variables may be acquired at a range of scales:. -at the very local level, the use of precision agriculture allows adapting cultural practices to the spatial variability of the plot;-across the landscape or territory, to manage the environment and natural resources;-at the continental or global scale for the study of climate, biogeochemical cycles and vegetation dynamics.