From a landscape perspective, riparian corridors can be viewed as mosaics of vegetation patches. We delineated 10 patch types within the floodplain of the San Pedro River (Arizona) on the basis of ...

Among the more than 500 types of existing soils in Brazil, 29.6% have good and 2.3% very good potential for agricultural development. Another 33.5% have moderate potentiality, with problems that are ...